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