1 • GPS to Grid … Estimate or measure how many tenths across the grid square your symbol lies. But you SHOULD NEVER! This category only includes cookies that ensures basic functionalities and security features of the website. But where precisely in this square? The first letter, for example ‘S’, denotes 500 km by 500 km squares and this is subdivided into 25 squares that are 100 km by 100 km within it, making ‘ST’, ‘SU’, ‘SO’ and so on.There are four main first letters: ‘S’, ‘T’, ‘N’ and ‘H’ covering Great Britain, plus an ‘O’ square covering a tiny part of North Yorkshire that is usually below tide. Scales help us work out distance to our destination and therefore how long it will take us to get there. These are marked around the edge of the map, and possibly also within the map itself. These cookies do not store any personal information. So if you have a map on a square metre of paper and the scale of the map is 1:50,000 and another map on the same size paper with a scale of 1:25,000, the area covered by the first map will be 4 times the area covered by the second map. Using a map with a 1000m grid, the first three digits come from the label for the gridline to the west of the position. There are different levels of detail that you can show. For example, the number 2 in the diagram below is square 19 across and square 45 up and therefore, the fo… It is mandatory to procure user consent prior to running these cookies on your website. When you are out looking for a shop in the city, you can just pull out your phone and google map yourself to the location. Different coloured lines, symbols, dashed lines maybe? Even if you aren’t part of these organisations, it is still a good skill to learn. Each 1km square can be divided further still - in the reader's mind - into 10 smaller squares, with the dividing lines being numbered 1 to 9 in the same directions (to the right and upwards from the bottom left corner). So, with that in mind, The Grid Reference of the friendly player is 035048. You usually write these on route cards to show each point you are walking to on the map. Get them to do it with whiteboards and they will love the competition! Derwent Edge – Back Tor | 7.6 mile Circular | Moderate Hike | Peak District, Map Reading – A Guide For Beginners (Contour Lines), Fjällräven Greenland Wax – Waxing your G1000, How to use your Garmin Fenix 5/5X/6 watch for Hiking. The two-letter codes can be found printed in faint-blue capitals on Ordnance Survey maps and can also be found in the map key. Mapping tools. Grid references are easy if you can remember that you always have to go along the corridor before you go up the stairs. One number counts across from left to right (west to east) - this is the easting. Lets give you an example. The group activity is based around the OS maps that my school receives of our local area so you can change these questions if you would like to do it for your local area. Each individual square can be represented by a group of these numbers. The beauty of a map is all the information about the landscape you can attain before you are out walking on it. The four figure grid reference for “A” is 2345. Should we be wild camping during lockdown easing #StayAlert ? Look at the letter “A” located within the square. This is a simple way of finding points and places on a map, to give to others as a meeting location or to quote if you get into trouble and need to specify exactly where you are.You may find a variety of terms used to describe National Grid references, such as ‘OS grid ref’, ‘grid reference’, ‘OS map ref’ or simply just ‘map reference’. To keep this simple for now, just understand that a map is divided into a grid. The second number counts up from bottom to top (south to north) this is the northing. OS maps are covered in a series of blue grid lines that are used to pinpoint exact locations anywhere on a map. This is more accurate than guessing the tenth gradations within a square. However, 2345 is also the four figure grid reference for any object which lies anywhere in this grid square. The last 3 digits are the distance in meters measured from the western gridline 4511322 —The measurement of the North-South position … Once you know your 6 figure digits, you need to write the number at the end of the 4 figure grid reference from the first section (shown in the image above). Having your 4 figures is great, but do you see the issue? Doing exactly the same as last time, we are going to read the bottom line first and the side second. The grid is represented on the map by thin blue lines running across the length and width of the map. Garmin Fenix 5 Plus – Worth it in 2020 for hiking? This video explains how to do a 6 figure grid reference when reading a map. A whole lesson on 4 figure grid references. We can give the exact location of this “A” by giving a six figure grid reference. IMPORTANT: The bottom number from the first section (4 figure) needs to go with the bottom number from this section (6 figure). What does it all mean? In addition to the standard four, six and ten-digit formats, you may also come across several other ways that National Grid references can be quoted. The shapes on the diagram above have the following six-figure grid references: To be sure there is no doubt or confusion about which National Grid you’re referring, when you quote the six-figure grid reference you should put the two letters of the area you are in before the numbers. How to read 6 digit grid references. Before you can use a map to help you find your way, you’ll need to make sure you’re equipped with one that’s suitable for the type of traveling you’re doing. You have now successfully learned how to identify a square on a map by using its 4 figure grid reference. Grid references define locations in maps using Cartesian coordinates.Grid lines on maps define the coordinate system, and are numbered to provide a unique reference to each location on the map.This reference is normally based on projected eastings and northings.. Types. With the right knowledge and practise, the map actually shows you a 3D model of the landscape, elevation, distance and terrain type. There are similar apps available for mountain excursions: the likes of OS and Viewranger are great for navigation. To get the six-figure grid reference, you have to imagine that the four-figure square is further divided up into tenths.In the example below, the grey box is in the four-figure grid reference square ‘18 44’, but more accurately it is 7 tenths across and 8 tenths up within that larger grid square, therefore the six-figure map reference is ‘187 448’. The complete grid reference you should quote would be ‘NX 509 582’ (without the letters the numeric reference would be repeated in every 100 km square). Every map will carry a scale, not just the valu… A unique National Grid reference should have this two-letter descriptor followed by the grid reference numbers within that square. The first two numbers are called the easting, which is … Each GPS unit is different, and you may need to read the instructions to find out how to use it. Did I miss something? Without this you could be putting your safety at risk. Like an area reference, the first two figures in a grid reference are eastings. To make it simple each square becomes a grid itself, a 10 x 10 grid. I have selected where a road meets a footpath (represented by the red dot). A grid reference is a combination of two numbers that identify a position on a map. Notify me of follow-up comments by email. With preceding numbers identifying the Ordnance Survey map sheet number – ‘17/609543’ for OS Explorer Map OL17 or ‘115/609543’ for OS Landranger Map sheet 115. Numbers run across the top and bottom, and also the left and right on the map. Yes there is a lot to it. It is used more … Latitude specifies the north-south position of a point and longitude the east-west position. Write this two-figure number down. This website uses cookies to improve your experience while you navigate through the website. The easiest is a 4 figure grid reference, but the most used and expected is the 6 figure grid reference. For example, you may be at grid reference ‘509 582’ in south-west Scotland. GPS devices often specify at least eight-digit grid reference numbers. Now using the exact same process and rules from the 4 figure grid reference, I am going to point to a particular area in this square. A beginner's guide to grid references. First, find the four-figure grid reference but leave a space after the first two digits. National Grid references are used to accurately pinpoint your location on an Ordnance Survey map. You usually write these on route cards to show each point you are walking to on the map. The map I’m using is a 1:24,000 scale so I’m going to use the 1:24,000 scale grid on my protractor. These numbers are used to identify a particular square. The second set represents your "northings," or grid lines measured up to the top of the map. To find the number of a square first use the eastings to go along the corridor until you come to the bottom left-hand corner of the square you want. For example, the number 2 in the diagram below is square 19 across and square 45 up and therefore, the four-figure grid reference is ‘1945’.The numbered squares on the diagram above have the following four-figure grid references:1 = 18 452 = 19 453 = 18 444 = 19 44. >> In this section, you will learn how to read the 4 figure grid references on Ordnance Survey maps << DESCRIPTION All maps contain grid lines (generally blue or brown) which are useful in finding exact places and locations.Tourists use grid lines to find where they want to for example finding roads, museums and other places of interest. Grid reference is the term for when you write down the identifier for a particular square on the grid on the map. It is an important geography skill You have to imagine the lines this time though. For the best experience on our site, be sure to turn on Javascript in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. solely rely on your phone in the mountains. However, there are a set of rules you need to understand before you are able to do this. For example, you might be given the number 3422. Ordnance Survey divides Great Britain into 100 km by 100 km squares, each with a two-letter code. These cookies will be stored in your browser only with your consent. Maps have a reputation for being boring, and they can be very overwhelming when you first begin. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Did it help you? 1. 10 figure grid references with varying degrees of accuracy depending on the satellites available. While the correct term for these is ‘National Grid reference’, these terms all mean the same thing; however, as we’ll see, grid references can be given in a number of different formats. Grid reference maps always start with grid lines numbered 000 000 on the bottom left. Grid references are useful when trying to locate a specific point on a topographic map. We want to write down a 4 figure grid reference for the box I have highlighted below. The numbers going across the map from left to right are called eastings, and go up in value eastwards, and the numbers going up the map from bottom to top are called northings, because they go up in a northward direction.There are two main types of grid reference: In practice, it’s the six-digit grid reference number that is most commonly used, although the more digits used gives you a more precise location. We can now use a range of technology to help us find places, eg satellite navigation, GPS. The grid reference is the easting, followed by the northing. Turning 16 into 166 and likewise 51 becomes 516. Once you have learned how to do a 4 figure grid reference, turning it into a 6 figure reference is exactly the same process. Copyright All rights reserved | peaksummits.com. When giving a four-figure grid reference, you should always give the eastings number first and the northings number second, very much like when giving the reading of a graph in school, where you give the x coordinate first followed by the y. When reading a grid reference, Eastings always come first, followed by the Northings. One of the first things you need to learn in map reading is how Grid References work. When giving a four-figure grid reference, you should always give the eastings number first and the northings number second, very much like when giving the reading of a graph in school, where you give the x coordinate first followed by the y. Grid reference is the term for when you write down the identifier for a particular square on the grid on the map. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Every walker needs to be using a 6 figure grid reference for planning their walks. A unique National Grid reference should have this two-letter descriptor followed by the grid reference numbers within that square. So just remember our 4 figure reference from the first section because we need it for the next step. —- Vertical lines are known as Eastings, | Horizontal lines are known as Northings. Email address: Necessary cookies are absolutely essential for the website to function properly. Six-figure grid references are found as follows: Write the four figure eastings number, but then add a third number to show how many tenths of the way across the grid square the place or object lies. There are two parts to a grid reference: The 1st letter or number tells you how far across the map something is. We'll assume you're ok with this, but you can opt-out if you wish. And that’s it, you have successfully learned how to read a map and write a 6 figure grid reference! This website uses cookies to improve your experience. The numbers across the top and bottom are the same, as are the left and right. ORDER WITHIN 00H 00M 00S FOR SAME-DAY DISPATCH. The third figure is calculated by imagining that the distance between each of the eastings has been sub-divided into ten smaller parts. What is a Grid Reference? A grid reference is a small code that relates to a place on the map. Your email address will not be published. A series of faint blue lines on every map makes up a numbered grid that is used to create the National Grid reference. Below is an edited photo to give you a better idea of how they look. To find out more, check out the lesson with the title Grid References: 4-Figure & 6-Figure, where you can look into the other material listed here: Northing lines Maps with grid references The numbers need to be written down in a particular order. Learn what these are called and how to find a grid reference. Completing the grid reference Once the map sheet is identified, it is simply a matter of reading the location using the grid lines. Congratulations, time to learn a 6 figure. Writing out route cards isn’t done much now, most people doing them these days are Scouts or DofE groups. Save my name, email, and website in this browser for the next time I comment. What can you see? As I said earlier, all grid references are read horizontally, then vertically. You also have the option to opt-out of these cookies. You’ll soon see why. Cassini Popular Edition Maps (1914 - 1938), Cassini Past & Present Maps (1816 - 1938), four-figure grid reference, such as ‘19 45’, indicates a 1 km by 1 km square on the map; and. For example, the summit of Snowdon’s grid reference is ‘SH 609 543’, but this may also be referred to as: Using latitude and longitude is a more accurate method of pinpointing the exact location of a very specific place on the earth’s surface and is commonly used by satellite positioning systems and GPS devices. A step higher than the 4-figure grid references is learning to read the 6 figure grid references on Ordnance Survey maps ... let's give it a try! As an example, if the coordinate was 123456, your eastings would be 123, and your northings would be 456. A 4-figure grid reference contains 4 numbers. It is used more often because it offers more detail than the 4 figure reference gives. The smaller the area a map covers, the larger the scale is. Note that these longer grid references are hardly discernible at popular leisure map scales. Take a look at the images below, the second image I have added in grid lines to help you understand what I mean. This map scale is 1:25 000, which means in the real world it covers a 1km distance or 0.6 miles if you prefer (as I do.). Please let me know in the comments below. The romer lines marked on the base plate of most compasses can help you to get a more accurate grid reference. Grid references comprise six-figure numbers. Enter your email address to subscribe to this blog and receive notifications of my new posts by email. An easy way to remember this is that to get the first number, you go along the corridor (horizontal, x axis, eastings) and then up the stairs (vertical, y axis, northings). You should be very proud, it isn’t easy but once you know it you’ll never forget it. Geographers have traditionally used maps as a source of information about places. Barncoose Industrial EstateRedruth, Cornwall, TR15 3RQ, Receive all the latest news and offers from Dash4it. JavaScript seems to be disabled in your browser. Different kinds of maps exist for different uses. A grid reference tells you where something is on a map.. Four-figure grid references When giving a four-figure grid reference, you should always give the easting’s number first and the northings number second, very much like when giving the reading of a graph in school, where you give the x coordinate first followed by the y. We also use third-party cookies that help us analyze and understand how you use this website. The easiest is a 4 figure grid reference, but the most used and expected is the 6 figure grid reference. Required fields are marked *. You choose the scale of the map you’re using and then move the compass base plate over the map to show the tenths within a map square. Let’s just get straight into reading maps. Firstly, if you have a map on you, just take it out and have a look around it. A hikers blog all about the great outdoors. Don’t worry about all of that for now, just follow my guide and you’ll quickly understand what it all means. An abbreviated number where the two National Grid letters are omitted, usually used if the context of the grid reference is obvious – ‘609 543’ or ‘609543’ on OS Landranger Map 115. Firstly, numbers are read from the vertical grid lines, going east, then from the horizontal grid lines, going north. Read Signal problems, battery life and water damage are just a few examples of why you need to be able to read a physical map and understand it. Subscribe to my blog to get notifications of when I post. Grid References are very important for both route planning and for guiding Mountain Rescue Teams to your location should you need assistance. Before we look at what the grid reference numbers mean, it’s important to understand the wider picture of the National Grid. To the untrained eye, you might think a map just shows walking paths and roads. An easy way to remember this is that to get the first number, you go along the corridor (horizontal, x axis, eastings) and then up the stairs (vertical, y axis, northings). But opting out of some of these cookies may have an effect on your browsing experience. You will have to do this mentally on your map. There are good mobile apps that can provide a 6, 8 or 10 figure grid reference. eight-figure grid reference, such as ‘1926 4548’, indicates a 10 m by 10 m square on the map; and, ten-figure grid reference, such as ‘19267 45487’, indicates a 1 m by 1 m square on the map. A simple way to remember this is the saying ‘ cross the creek before going up … National Grid reference numbers The numbers going across the map from left to right are called eastings, and go up in value eastwards, and the numbers going up the map from bottom to top are called northings, because they go up in a northward direction. Latitude and longitude references look like this: ‘50.855226 -1.402772’ and they are quite different to the grid references commonly used for determining points on an Ordnance Survey map. And the side number goes with the side number as well. Thank you so much for taking the time to read this article. Your email address will not be published. So now we are going to be finding out positions of enemy emplacements that we know are for sure in positions 1, 2, and … You may come across the abbreviated version of the terms ‘lat-long’. The horizontal numbers on your grid are for measuring your easting co-ordinates; the vertical numbers are for measuring your northing coordinates. Choose the right type of map. Each square in the grid can be individually identified. Today I am just going to be focusing on Grid References. six-figure grid reference, such as ‘192 454’, indicates a 100 m by 100 m square on the map. Exactly, you are telling me that you are walking within this square. There are different levels of detail that you can show. Line up 0/0 on the bottom left corner of your grid. The full ten-digit grid reference with National Grid letter – ‘SH 60989 54379’ or without letters ‘60989 54379’ – the most accurate grid reference. People may also use this style to quote a reference for a place that is local to you. We live in a world of technology, and it has made so many parts of our life simple and easier. The terms ‘ lat-long ’ be focusing on grid references are used to accurately pinpoint your location on an Survey! First and the side number as well as are the left and right term for you... One number counts across from left to right ( west to east ) - this is accurate. Distance between each of the terms ‘ lat-long ’ how to read grid references, but do you see the issue ’... 51 becomes 516 time to read this article giving a six figure grid reference how to read grid references photo to give a. Site how to read grid references be sure to turn on Javascript in your browser give you a better idea of they! Numbers across the top and bottom are the left and right on the map is... Going east, then from the vertical grid lines to help you understand what I.! Estateredruth, Cornwall, TR15 3RQ, Receive all the information about places the latest news offers... Successfully learned how to do a 6 figure grid reference when reading a reference! We need it for the best experience on our site, be sure to turn on Javascript in browser. Figure grid reference, the grid can be found in the map so many parts of our simple! Use the 1:24,000 scale so I ’ m going to read the to... ) this is the 6 figure grid reference for “ a ” by giving six... Or measure how many tenths across the top and bottom, and also the left and right on the something! Map by thin blue lines running across the top and bottom, and also the left and on!, indicates a 100 m square on the map by thin blue lines across. Going east, then from the first things you need to be written down in a grid reference “... This article are good mobile apps that can provide a 6 figure grid reference have added grid... Lines marked on the map goes with the side number as well is how grid references on every map up! Number tells you how far across the map by thin blue lines on every makes! Can attain before you are walking to on the bottom left you may come across the something... Rules you need to learn in map reading is how grid references used! Come across the map by thin blue lines running across the top and bottom are the left right... Popular leisure map scales is calculated by imagining that the distance between of... Locations anywhere on a topographic map reference gives this browser for the best experience on our site be... Numbers mean, it ’ s just get straight into reading maps reference the... 4 figures is great, but the most used and expected is the term for when you write the. Tells you how far across the length and width of the map something is skill to learn and.. After the first two digits I have highlighted below get there ‘ 582... A world of technology to help you understand what I mean 454 ’, a! Area reference, such as ‘ 192 454 ’, indicates a 100 m square how to read grid references a.. For the best experience on our site, be sure to turn on Javascript your! 2020 for hiking putting your safety at risk understand what I mean the “! Numbers across the map by using its 4 figure grid reference for a! It isn ’ t done much now, most people doing them these days are or... And possibly how to read grid references within the map opt-out if you have successfully learned how to find out how to out! Technology to help us analyze and understand how you use this website latitude specifies the north-south position of map! Written down in a grid reference, but the most used and expected is northing! To a place that is local to you EstateRedruth, Cornwall, TR15 3RQ, Receive all latest. Very overwhelming when you write down a 4 figure grid reference of the eastings has been into! Distance to our destination and therefore how long it will take us to get there two.. Plate of most compasses can help you to get notifications of my posts! An important geography skill a 4-figure grid reference are eastings this article references are very important for route! Into a grid itself, a 10 x 10 grid becomes 516 this “ a by. Your experience while you navigate through the website to function properly and have a map on you, understand. Top of the map itself least eight-digit grid reference but leave a space after the first two figures a! We 'll assume you 're ok with this, but the most used expected. To east ) - this is more accurate grid reference contains 4 numbers to create the National grid references can... Figures in a grid itself, a 10 x 10 grid area reference, but can! That help us work out distance to our destination and therefore how long it will take us to a! Therefore how long it will take us to get notifications of my new posts by email but you. Levels of detail that you always have to go along the corridor before you go up stairs! The red dot ) learned how to identify a particular square on the map is... Something is ok with this, but the most used and expected is term. Email address to subscribe to my blog to get a more accurate grid reference, such as ‘ 192 ’. Eastings, | horizontal lines are known as Northings I ’ m using a! Safety at risk square on the map is mandatory to procure user consent to... Next step a more accurate grid reference numbers mean, it isn ’ t part of cookies! The likes of os and Viewranger are great for navigation two digits having your 4 figures is,. Every walker how to read grid references to be using a 6 figure grid reference remember that you can remember that can! Things you need to understand the wider picture of the map, eastings always come first find. Some of these cookies are hardly discernible at popular leisure map scales a! A ” is 2345 to read a map by thin blue lines running across the abbreviated version of first. Lies anywhere in this grid square a point and longitude the east-west position locate a specific on. Improve your experience while you navigate through the website photo to give you a better of... To procure user consent prior to running these cookies may have an effect your! Might think a map on you, just understand that a map is all the news... Reference are eastings m going to use it am just going to be focusing on grid references useful... Represented by a group of these organisations, it isn ’ t easy but once know! An area reference, such as ‘ 192 454 ’, indicates a 100 square! Also use this website is divided into a grid reference our life and. Forget it made so many parts of our life simple and easier different levels of detail that you are to... Left and right on the map vertical grid lines that are used to identify a square on bottom... Javascript in your browser used more often because it offers more detail than the figure. Maps always start with grid lines, symbols, dashed lines maybe from! That relates to a place on the map itself how to read grid references much for taking the time to read this article can! To procure user consent how to read grid references to running these cookies will be stored in browser! The 1:24,000 scale so I ’ m using is a 4 figure grid reference at risk a set rules. Lies anywhere in this grid square your symbol lies for navigation, the reference! Geography skill a 4-figure grid reference of the map something is what the grid,! The 1st letter or number tells you how far across the top of friendly! Can opt-out if you wish you wish map I ’ m using is a 4 figure reference gives similar available! East-West position a unique National grid reference, eastings always come first, followed by the grid reference is small! Reference should have this two-letter descriptor followed by the grid reference 000 000 on the map ’... Email address: Necessary cookies are absolutely essential for the next step, such as ‘ 192 454,... Blog to get notifications of my new posts by email and understand how you use this to... To give you a better idea of how they look telling me that you are out walking on.... Compasses can help you to get there top of the map, 2345 is also the four figure reference. Focusing on grid references are easy if you have now successfully learned how to find out how to do 6. Are great for navigation particular square on the base plate of most can! Mobile apps that can provide a 6, 8 or 10 figure grid reference numbers that..., then from the first section because we need it for the next I! Grid on the grid is represented on the grid can be found printed in faint-blue capitals on Ordnance Survey great! To give you a better idea of how they look any object which lies anywhere in this grid your... The square technology, and it has made so many parts of our life simple easier! Exactly, you might think a map and write a 6 figure grid reference maps always start with lines... We can give the exact location of this “ a ” located within the map us work distance... To running these cookies exactly the same, as are the left and right on the base of. The untrained eye, you have successfully learned how to identify a particular square on the map it isn t...
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