NM 100km National Grid Square

NM square spans the Highlands and Islands region of Scotland.

The NM national grid square measures 100 km by 100 km and has an area of 10,000 kilometres squared.

The technical term for a 100 km map square is a Myriad.

When this 100km square is divided into a grid 10 by 10 it gives the next size of grid square. This unit is called a Hectad and measures 10km square. 100 hectads fit in a 100km square.

A map of the NM 100km map square

Out of the hectads generated from square NM, 78 are land and 22 are sea. Sea squares are disregarded on this site as they contain no land features.

SeaNM19NM29NM39NM49NM59NM69NM79NM89NM99
SeaSeaSeaNM38NM48SeaNM68NM78NM88NM98
SeaSeaSeaNM37NM47NM57NM67NM77NM87NM97
SeaNM16NM26SeaNM46NM56NM66NM76NM86NM96
NM05NM15NM25NM35NM45NM55NM65NM75NM85NM95
NM04SeaNM24NM34NM44NM54NM64NM74NM84NM94
SeaSeaNM23NM33NM43NM53NM63NM73NM83NM93
SeaSeaNM22NM32NM42NM52NM62NM72NM82NM92
SeaSeaNM21NM31NM41NM51NM61NM71NM81NM91
SeaSeaSeaSeaNM40SeaNM60NM70NM80NM90
CornerLatitudeLongitudeEastingNorthing
South West Corner56.098257-6.941516100000700000
South East Corner56.098257-5.221425200000700000
North West Corner57.047528-6.941516100000800000
North East Corner57.047528-5.221425200000800000

10 KM Squares within the NM 100 KM Square