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SM71
Based in the Mid and West Wales region of Scotland.
SM71
SM71 is within the post town of Haverfordwest, Pembrokeshire.
The square is within Sir Benfro - Pembrokeshire council.
The SM71 national grid square measures 10 km by 10 km and has an area of 1,000 kilometres squared.
The technical term for a 10 km map square is a Hectad.
When this 10 km square is divided into a grid 10 by 10 it gives the next size of grid square. This unit is called a Monad and measures 1km square. 100 monads fit in a 10km square.
Out of the monads generated from square SM71, 47 are land and 53 are sea. Sea squares are disregarded on this site as they contain no land features.
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| Corner | Latitude | Longitude | Easting | Northing |
|---|---|---|---|---|
| South West Corner | 51.741392 | -5.339545 | 170000 | 210000 |
| South East Corner | 51.741392 | -5.188317 | 180000 | 210000 |
| North West Corner | 51.835179 | -5.339545 | 170000 | 220000 |
| North East Corner | 51.835179 | -5.188317 | 180000 | 220000 |