SS 100km National Grid Square

SS square spans the Mid and West Wales region of Scotland,South Wales Central region of Scotland,South Wales West region of Scotland & South West English Region.

The SS 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 SS 100km map square

Out of the hectads generated from square SS, 60 are land and 40 are sea. Sea squares are disregarded on this site as they contain no land features.

SS09SS19SeaSS39SS49SS59SS69SS79SS89SS99
SeaSeaSeaSS38SS48SS58SS68SS78SS88SS98
SeaSeaSeaSeaSeaSeaSeaSS77SS87SS97
SeaSeaSeaSeaSeaSeaSeaSeaSeaSS96
SeaSeaSeaSeaSeaSeaSeaSS75SeaSea
SeaSS14SeaSeaSS44SS54SS64SS74SS84SS94
SeaSeaSeaSeaSS43SS53SS63SS73SS83SS93
SeaSeaSS22SS32SS42SS52SS62SS72SS82SS92
SeaSS11SS21SS31SS41SS51SS61SS71SS81SS91
SeaSS10SS20SS30SS40SS50SS60SS70SS80SS90
CornerLatitudeLongitudeEastingNorthing
South West Corner50.765026-4.893279200000100000
South East Corner50.765026-3.420120300000100000
North West Corner51.689822-4.893279200000200000
North East Corner51.689822-3.420120300000200000

10 KM Squares within the SS 100 KM Square

SS09 SS10 SS11 SS14 SS19 SS20 SS21 SS22 SS30 SS31 SS32 SS38 SS39 SS40 SS41 SS42 SS43 SS44 SS48 SS49
SS50 SS51 SS52 SS53 SS54 SS58 SS59 SS60 SS61 SS62 SS63 SS64 SS68 SS69 SS70 SS71 SS72 SS73 SS74 SS75
SS77 SS78 SS79 SS80 SS81 SS82 SS83 SS84 SS87 SS88 SS89 SS90 SS91 SS92 SS93 SS94 SS96 SS97 SS98 SS99