Ordnance Survey's Levelling of Great Britain |
[1GL, 2GL Abstract] [1GL, 2GL Transcription] |
[Timeline] [FBM List] |
Name | TLA | Grid Ref | GR Source | OSRef | 1GL | 2GL | 3GL | POL | Type of Mark | Nearest FBM/Aux | 2GL Height (ft ODN) |
---|---|---|---|---|---|---|---|---|---|---|---|
\/ | \/ | \/ | \/ | \/ | \/ | \/ | \/ | \/ | \/ | \/ | \/ |
Aberdeen | NJ 9524 0590 | POL | n/a | TG | html live rlr docs | TG | |||||
Avonmouth | ST 5047 7934 | POL | n/a | html live rlr docs | TG | ||||||
Bangor (N. Ireland) | NW 6340 3620 | POL | n/a | html rlr docs | TG | ||||||
Barmouth | SH 6199 1544 | POL | n/a | html rlr docs | TG | ||||||
Bournemouth | SZ 0894 9045 | POL | n/a | html live rlr docs | TG | ||||||
Cromer | TG 2198 4253 | POL | n/a | html live rlr docs | TG | ||||||
Dover | TR 3265 4025 | POL | n/a | TG | TG | TG | html live rlr docs | TG | ALF | ||
Felixstowe (1980) | FL2 | TM 3003 3409 | POL | n/a | html live rlr docs | TG | |||||
Fishguard | SM 9534 3918 | POL | n/a | TG | html live rlr docs | TG | |||||
Ilfracombe | SS 5263 4791 | POL | n/a | TG | html live rlr docs | TG | |||||
Jersey - St Helier II | XD 9159 2031 | POL | n/a | html | TG | ||||||
Leith | NT 2730 7731 | POL | n/a | html live rlr docs | TG | ||||||
Lerwick | HU 4783 4137 | POL | n/a | html rlr docs gloss | TG | ||||||
Liverpool (Gladstone Dock) | SJ 3249 9525 | POL | n/a | html live rlr docs | TG | ||||||
Llandudno | SH 7857 8320 | POL | n/a | html live rlr docs | TG | ||||||
Lowestoft | TM 5477 9272 | POL | n/a | TG | TG | TG | html live rlr docs | TG | IPS | ||
Moray Firth (Whiteness Head) | NH 8057 5841 | POL | n/a | html docs | TG | ||||||
Mumbles | SS 6318 8753 | POL | n/a | html live rlr docs | TG | ||||||
Newhaven | TQ 4511 0005 | POL | n/a | html live rlr docs | TG | ||||||
Newlyn | NLT | SW 4676 2855 | POL | n/a | Pri | Pri | html live rlr docs gloss | TG | TOL | 15.588 | |
Port Ellen (Islay) | NR 3633 4510 | POL | n/a | html rlr docs | TG | ||||||
Port Erin (IoM) | SC 1904 6905 | POL | n/a | html rlr docs | TG | ||||||
Portpatrick | NW 9976 5420 | POL | H1NW9954 PD | TG | html rlr docs | TG | |||||
Portrush | NW 0317 9946 | POL | n/a | html docs | TG | ||||||
Sheerness | TQ 9073 7542 | POL | n/a | TG | TG | TG | html live rlr docs | TG | CRY | ||
St. Mary's | SV 9021 1090 | POL | n/a | html rlr docs | TG | ||||||
Tobermory | NM 5079 5529 | POL | H2NM5055 | TG | html rlr docs | TG | |||||
Weymouth | SY 6837 7884 | POL | n/a | TG | TG | html live rlr docs | TG | DRC | |||
Whitby | NZ 8986 1141 | POL | n/a | html live rlr docs | TG | ||||||
Wick | ND 3667 5081 | POL | n/a | TG | html live rlr docs | TG | |||||
Workington | NX 9896 2953 | POL | n/a | html live rlr docs | TG | ||||||
Heysham | SD 4030 6012 | POL | n/a | TG | live rlr docs | TG | |||||
Hinkley | ST 2104 4634 | POL | n/a | live rlr docs | TG | ||||||
Holyhead | HOL | SH 2553 8287 | POL | n/a | TG | TG | Pri | live rlr docs | TG | WRE | |
Immingham | TA 1989 1630 | POL | n/a | TG | live rlr docs | TG | |||||
Kinlochbervie | NC 2206 5613 | POL | n/a | live rlr docs | TG | ||||||
Milford Haven (Hakin} | SM 8918 0541 | POL | n/a | live rlr docs | TG | ||||||
Millport | NS 1757 5449 | POL | n/a | TG | live rlr docs | TG | |||||
Newport | ST 3191 8392 | POL | n/a | live rlr docs | TG | ||||||
North Shields | NZ 3592 6823 | POL | n/a | TG | live rlr docs | TG | |||||
Plymouth | SX 470 536 | Est | n/a | TG | TG | live | TG | YEL | |||
Portsmouth | SU 6269 0053 | POL | H1SU6200 | TG | TG | TG | live rlr docs | TG | FAR | ||
Stornoway | NB 4228 3264 | POL | n/a | TG | live rlr docs gloss | TG | |||||
Aberdeen II | NJ 9558 0581 | POL | n/a | rlr docs | TG | ||||||
Leith II | NT 2637 7805 | POL | n/a | rlr docs | TG | ||||||
Walton-on-the-Naze | TM 2601 2119 | POL | n/a | TG | rlr docs | TG | |||||
Southend | TQ 8898 8303 | POL | n/a | TG | rlr docs | TG | |||||
Devonport | SX 4471 5433 | POL | n/a | TG | rlr docs | TG | |||||
Milford | MLF | SM 9164 0445 | POL | n/a | TG | Pri | rlr docs | TG | CRM | ||
Fishguard II | SM 9722 2835 | POL | n/a | rlr docs | TG | ||||||
Birkenhead (Alfred Dock) | SJ 3250 8972 | POL | n/a | TG | TG | rlr docs | TG | WRE | |||
Liverpool (Georges Pier) | SJ 3375 9019 | Est | n/a | rlr docs | TG | LVF | |||||
Ullapool | NH 1288 9391 | POL | n/a | TG | rlr docs | TG | |||||
Belfast | 33435W 37496N | POL | n/a | rlr docs | TG | ||||||
Belfast II | NW 4713 2980 | POL | n/a | rlr docs | TG | ||||||
Sullom Voe | HU 3861 7421 | POL | n/a | docs | TG | ||||||
Invergordon | NH 7110 6832 | POL | n/a | docs | TG | ||||||
Buckie | NJ 4320 6603 | POL | n/a | TG | docs | TG | |||||
Dundee | NO 4051 2906 | POL | n/a | docs | TG | ||||||
Rosyth | NT 1000 8171 | POL | n/a | docs | TG | ||||||
Dunbar | DBT | NT 6786 7934 | POL | n/a | Pri | Pri | docs | TG | DBW | 12.84 | |
Blyth | NZ 3305 8037 | POL | n/a | docs | TG | ||||||
Tynemouth | NZ 3846 6928 | POL | n/a | TG | docs | TG | HEX | ||||
Scarborough | TA 0534 8872 | POL | n/a | TG | TG | TG | docs | TG | BUL | ||
Hull | TA 0894 2759 | POL | n/a | TG | TG | docs | TG | SCV | |||
Blacktoft | SE 8595 2154 | POL | n/a | docs | TG | ||||||
Harwich | TM 2572 3304 | POL | n/a | TG | TG | TG | docs | TG | IPS | ||
Tilbury | TQ 6397 7511 | POL | n/a | TG | docs | TG | |||||
North Woolwich | TM 2507 2187 | POL | n/a | docs | TG | ||||||
London Bridge | TQ 4470 7995 | POL | n/a | TG | docs | TG | CRY | ||||
Tower Pier | TQ 4470 7995 | POL | n/a | TG | docs | TG | |||||
Chatham | TQ 7747 6986 | POL | n/a | docs | TG | ||||||
Margate | TR 3658 7226 | POL | n/a | docs | TG | ||||||
Ramsgate | TR 3809 6490 | POL | n/a | TG | TG | docs | TG | CRY | |||
Nab Tower | SZ 7430 8575 | POL | n/a | docs | TG | ||||||
Shoreham | TQ 2333 0522 | POL | n/a | TG | TG | docs | TG | ARU | |||
Southampton (Town Quay) | SOT | SU 4346 1135 | POL | n/a | Pri | docs | TG | SOU | |||
Portland | PTL | SY 6940 7419 | POL | n/a | TG | Pri | docs | TG | DRC | ||
Swansea | SS 6683 9204 | POL | n/a | TG | docs | TG | |||||
Conwy | SH 7787 7783 | POL | n/a | docs | TG | ||||||
Hilbre Island | SJ 1917 8807 | POL | n/a | TG | docs | TG | |||||
Fleetwood | SD 3444 4904 | POL | n/a | TG | TG | docs | TG | SKI | |||
Barrow (Ramsden Dock) | SD 2159 6593 | POL | n/a | docs | TG | ||||||
Barrow (Halfway Shoal) | SD 2150 6037 | POL | n/a | docs | TG | ||||||
Barrow (Roa Island) | SD 2374 6404 | POL | n/a | docs | TG | ||||||
Douglas | SC 3900 7549 | POL | n/a | docs | TG | ||||||
Larne | NW 5723 5713 | POL | n/a | docs | TG | ||||||
Londonderry | NV 6016 8020 | POL | n/a | docs | TG | ||||||
Wick Rocks | ST 2104 4634 | Est | n/a | TG | TG | NPE | |||||
Penzance | SW 478 301 | Est | n/a | TG | TG | ||||||
Guernsey - St Peter Port | XD 6264 5008 | POL | n/a | TG | |||||||
Scrabster | ND 100 708 | Est | n/a | TG | TG | ||||||
Appledore | SS 459 310 | Est | n/a | TG | TG | TG | TOR | ||||
Gravesend | TQ 648 745 | PLA | n/a | TG | |||||||
Shields | NZ 3592 6823 | Est | n/a | TG | TG | TG | HEX | ||||
New Brighton | SJ 306 948 | Est | n/a | TG | TG | WRE | |||||
Deptford | TQ 376 780 | Est | n/a | TG | TG | CRY | |||||
Weston-Super-Mare | ST 396 624 | Est | n/a | TG | TG | TG | FLB | ||||
Hartlepool | NZ 522 329 | Est | n/a | TG | TG | WOL | |||||
Seaforth | SJ 325 968 | Est | n/a | TG | TG | LVF | |||||
Lyme Cobb | SY 340 915 | Est | n/a | TG | TG | TG | BEE | ||||
Sunderland | NZ 410 584 | Est | n/a | TG | TG | TG | WOL | ||||
Silloth | NY 104 536 | Est | n/a | TG | TG | TG | WRL | ||||
Falmouth | SW 823 328 | Est | n/a | TG | TG | TG | GRA | ||||
Erith | TQ 511 786 | PLA | n/a | TG | |||||||
Southampton (Empress Dock) | SOE | SU 4279 0997 | n/a | TG | Pri | TG | SOU | ||||
Silvertown | TQ 419 799 | PLA | n/a | TG | |||||||
Liverpool (Victoria Dock) | LVT | SJ 3334 9163 | Est | n/a | TG | Pri | Pri | TG | LVF | ||
Cardiff | ST 192 724 | Est | n/a | TG | TG | ||||||
Jersey - St Helier I | XD 9159 2031 | POL | n/a | TG | |||||||
Portishead | ST 477 776 | Est | n/a | TG | TG | NPE | |||||
Jersey - Rozel | XD 9767 2586 | POL | n/a | TG | |||||||
Moray Firth | NH 8033 5818 | POL | n/a | TG | |||||||
Cardigan | SN 177 458 | Est | n/a | TG | TG | TG | CRM | ||||
Axmouth | SY 255 911 | Est | n/a | TG | TG | BEE | |||||
Shivering Sands | TR 130 820 | PLA | n/a | TG | |||||||
Great Grimsby | TA 289 116 | Est | n/a | TG | TG | TG | HIB | ||||
Westminster | TQ 303 788 | PLA | n/a | TG | |||||||
Torquay | SX 915 631 | Est | n/a | TG | TG | TG | BRI | ||||
Coryton | TQ 756 818 | PLA | n/a | TG | |||||||
Battersea | TQ 292 777 | Est | n/a | TG | TG | CRY | |||||
Preston | SD 506 293 | Est | n/a | TG | TG | ||||||
Felixstowe (FB 2093) | FLT | TM 2826 3197 | Est | n/a | Pri | Pri | TG | IPS | 11.499 | ||
Liverpool (Princes Pier) | SJ 3368 9037 | Est | n/a | TG | LVF | ||||||
Charlton | TQ 409 792 | PLA | n/a | TG | |||||||
Pembroke Docks | SM 960 040 | Est | n/a | TG | TG | TG | TOL | ||||
Richmond | TQ 170 751 | PLA | n/a | TG | |||||||
Berwick | NU 011 524 | Est | n/a | TG | TG | TG | MOR | ||||
Herne Bay | TR 173 685 | PLA | n/a | TG | |||||||
London | TQ 292 777 | Est | n/a | TG | TG |
This list is believed to be as complete as possible, it has been compiled from the many diagrams available of the various levellings, as well as current websites.
Please let us know if you make use of this data, we'ed be interested to know.