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Fundamental Benchmarks List v6 Compiled by Ian Richardson

Columns: (Column Meanings) Units:

Fundamental Benchmarks Auxiliary Stations Tide Gauges Others
1GL 2GL 3GL None View 2GL and 3GL lines on map
A Bold OSRef means that the FBM has been resued as a OS Passive Station.
NameTLAGrid RefT:UKOSRefLast Visit1GL2GL3GLType of MarkNearest FBM/Aux
\/\/\/\/\/\/\/\/\/\/\/
Bishopston FBMBISSS57438932TP0534H1SS5789 PD23/03/24PriFBM
Grampound FBMGRASW91654924TP7231H1SW9149 PD05/10/22PriPriFBMH2SW9149
Buittle FBMBUINX81036020TP0509H1NX8160 PD18/05/23PriPriFBM
Calbourne FBMCALSZ42558657TP7170H1SZ4286 D01/10/23PriFBMH2SZ4286
Torrington FBMTORSS48551938TP7225H1SS4819 PD21/12/23PriPriFBMH2SS4819
Guestling FBMGUETQ83801638TP0553H1TQ8316 PD16/04/24SecPriFBM
Carmarthen FBMCRMSN43402377TP7173H1SN4323 PD07/10/22PriPriFBMH2SN4323
Northallerton FBMNORSE42779362TP7174H1SE4293 PD22/08/23PriPriFBM
Windsor Castle FBMWCASU97307697TP7252H1SU9776 PD03/08/23PriPriFBMH1SU9777
Stirling FBMSTINS84189690TP7216H1NS8496 D07/05/24PriPriFBMH1NS8396
Oswestry FBMOSWSJ27392422TP7182H1SJ2724 PD19/11/23PriPriFBMH2SJ2724
Kinghorn FBMKHONT27258842TP7138H1NT2788 D15/04/23PriPriFBMH2NT2788
Ayr FBMAYRNS27511753TP0499H1NS2717 PD30/04/24PriPriFBM
Moffat FBMMOFNT06390866TP7166H1NT0608 PD14/04/24PriPriFBMH2NT0608
Forcett FBMFORNZ17571235TP7222H1NZ1712 PD22/10/23PriPriFBMH2NZ1712
Hawick FBMHAWNT48931247TP7240H1NT4812 PD01/07/23PriPriFBMH2NT4812
Broomhead Moor FBMBRMSK24539465TP0526H1SK2494 P05/05/24PriPriFBM
Conwy FBMCONSH75527747TP0522H1SH7577 PD10/07/23SecPriFBM
Fareham FBMFARSU61060716TP0542H1SU6107 PD02/10/23PriPriFBM
Tobermory FBMTOBNM50655582TP0490H1NM5055 PD28/03/23PriFBM
Wasdale FBMWASNY12160426TP7238H1NY1204 PD15/06/24SecPriFBMH1NY1104
Paul FBMPAUSW45612710TP7186H1SW4527 PD22/06/22FBMPriFBMH2SW4527
Gourock FBMGOUNS23967747TP7230H1NS2377 PD14/06/24PriPriFBMH2NS2377
Campden FBMCAMSP13703633TP7171H1SP1336 PD30/03/24PriPriFBMH1SP1437
Great Bedwyn FBMGBESU27826453TP0539H1SU2764 PD05/11/23SecPriFBM
Upton Lovell FBMUPLST95704242TP0537H1ST9542 PD01/10/23PriPriFBM
Warwick FBMWARSP28456488TP7236H1SP2864 PD11/02/24PriPriFBMH2SP2864
Sapperton FBMSAPSO95040287TP7202H1SO9502 D08/10/23PriPriFBMH1SO9402
Stafford FBMSTASJ94552873TP7214H1SJ9428 P24/03/24PriPriFBM
Thornham FBMTHHTF73164270TP0546H1TF7342 PD09/06/24PriFBM
Dalry FBMDLRNX62518017TP7193H1NX6280 D27/03/24PriPriFBMH2NX6280
Braemar FBMBMRNO17029176TP7155H1NO1791 PD30/03/24PriPriFBMH1NO1592
Whitton Green North FBMWGNTM51899130TP7246H1TM5191 PD11/11/23PriFBM
Ledmore FBMLEDNC24531347TP0475H1NC2413 PD26/05/24PriPriFBM
Contin FBMCNTNH46395576TP7181H1NH4655 PD01/06/24PriPriFBMH2NH4655
Buntingford FBMBUNTL37142774TP7167H1TL3727 08/03/24PriPriFBM
Elgin FBMELGNJ17236328TP7215H1NJ1763 PD13/10/23PriPriFBMH2NJ1763
Matlock FBMMATSK30825889TP7161H1SK3058 PD28/09/23PriPriFBMH1SK3158
Dorchester FBMDRCSY69689052TP7196H1SY6990 P17/11/23PriPriFBMH1SY6989
Dalwhinnie FBMDLWNN67369031TP0493H1NN6790 P19/04/24PriPriFBM
Arrochar FBMARRNN30600426TP7142H1NN3004 PD28/05/24PriPriFBMH2NN3104
Lampeter FBMLAMSN57985263TP0528H1SN5752 D18/10/23SecPriFBMH1SN5753
Buchan Ness FBMBCNNK12834175TP7163H1NK1241 15/04/24PriPriFBM
Penhow FBMPNHST42619109TP7187H1ST4291 D11/04/23PriFBMH1ST4391
Govan FBMGOVNS547647n/aH1NS5464 01/08/98PriPriFBM
Abergavenny FBMABGSO32231414TP7139H1SO3214 PD03/11/23PriPriFBMH2SO3214
Daventry FBMDVESP58046290TP7195H1SP5862 PD24/10/23PriPriFBMH1SP5763
Dunlop FBMDUNNS41614962TP7204H1NS4149 PD05/05/24PriPriFBMH2NS4149
High Boydston FBMHBONS22854538TP7249H1NS2245 30/04/24PriPriFBM
Immingham FBMIMMTA17481509TP7253H1TA1715 PD25/05/24PriFBMH2TA1715
Macclesfield FBMMCCSJ94737440TP0525H1SJ9474 PD06/06/24PriPriFBM
Brecon FBMBRESO05132905TP7157H1SO0529 PD04/11/23PriPriFBMH2SO0529
East Harling FBMEHATL99638429TP0550H1TL9984 PD02/10/23SecPriFBM
Hexham FBMHEXNY95976710TP7245H1NY9567 PD23/04/24PriPriFBMH1NY9667
Liskeard FBMLISSX22256355TP0544H1SX2263 PD06/02/23PriPriFBM
Stranraer FBMSTRNX05815556TP7218H1NX0555 PD02/02/24PriFBMH2NX0555
Belford FBMBELNU09603574TP7150H1NU0935 P25/03/24PriPriFBMH2NU0935
Croydon FBMCRYTQ32396062TP7190H1TQ3260 PD12/03/24PriPriFBMH2TQ3260
St Andrews FBMSANNO53441489TP0497H1NO5314 P02/07/22PriPriFBM
Freshwater FBMFRESZ33748574TP7223H1SZ3385 PD01/10/23PriFBMH1SZ3485
Patrington FBMPATTA31552249TP7184H1TA3122 D21/03/24PriFBMH2TA3122
Isle of Thanet FBMIOTTR36166770TP0554H1TR3667 PD16/04/22PriFBM
Wallingford FBMWALSU62488819TP0543H1SU6288 PD10/06/24PriPriFBM
Sancreed FBMSNCSW41952947TP7200H1SW4129 PD18/08/22FBMPriFBMH2SW4129
Whittingehame FBMWHTNT57457277TP7244H1NT5772 PD23/03/24PriPriFBMH2NT5772
Hoghton FBMHIGSD61102567TP0515H1SD6125 D03/02/24SecPriFBM
Ullapool FBMULLNH12049536TP0484H1NH1295 PD27/07/23PriPriFBM
Ulverston FBMULVSD28887995TP7232H1SD2879 PD09/04/24SecPriFBMH2SD2879
Glenshee FBMGLSNO14036062TP0495H1NO1460 PD30/03/24PriPriFBM
Scorguie FBMSCONH64574633TP7203H1NH6446 PD14/05/24PriPriFBMH2NH6446
Caernarfon FBMCRNSH48005457TP0520H1SH4854 PD27/03/24SecPriFBM
Machynlleth FBMMCHSH75530052TP0521H1SH7500 PD02/05/24SecPriFBM
Yelverton FBMYELSX51646646TP7256H1SX5166 PD30/07/22PriPriFBMH2SX5166
Mickleby FBMMICNZ80111305TP7164H1NZ8013 P22/03/24PriFBMH1NZ7913
Wester Broomhouse FBMWBRNT66517613TP0504H1NT6676 PD23/03/24PriPriFBM
Hibaldstow (1987) FBMHI2SE93940125TP7247H1SE9301 P14/05/24FBMH1SE9401
Skipton FBMSKISD99605252TP7207H1SD9952 PD18/05/24PriPriFBMH1SE0052
Dyserth FBMDYSSJ06478024TP7209H1SJ0680 D24/04/24SecPriFBMH2SJ0680
Buckland FBMBUCSU33549748TP0540H1SU3397 PD16/08/23PriPriFBM
Kelso FBMKELNT75093179TP7137H1NT7531 PD22/02/24PriPriFBMH1NT7431
Navenby FBMNAVTF01605928TP7168H1TF0159 PD21/03/24PriPriFBMH1TF0158
Llandovery FBMLLASN77513270TP7149H1SN7732 03/11/23PriPriFBMH2SN7732
Rosyth FBMRSYNT11098233TP7197H1NT1182 D03/06/23PriPriFBMH1NT1082
Suckley FBMSUCSO72105451TP0532H1SO7254 PD03/05/24PriPriFBM
Alfriston FBMALFTQ50730093TP0552H1TQ5000 PD27/12/23PriPriFBM
Countisbury FBMCOUSS75264960TP0535H1SS7549 PD26/04/24PriFBM
Wye FBMWYETR06774653TP7255H1TR0646 D17/04/24SecPriFBMH2TR0646
Durness FBMDURNC43856570TP0476H1NC4365 PD26/05/24PriPriFBM
Edinburgh FBMEDINT28077395TP7213H1NT2873 PD08/04/24PriPriFBMH2NT2873
Dulverton FBMDULSS90462512TP7199H1SS9025 PD26/04/24PriPriFBMH2SS9025
Aberdeen North FBMABNNJ94170964TP7136H1NJ9409 PD14/04/24PriPriFBMH2NJ9409
Winchester FBMWINSU50412942TP7251H1SU5029 PD02/10/23PriPriFBMH1SU4929
New Cumnock FBMNCUNS66741539TP0500H1NS6615 PD15/01/22PriPriFBM
Achnasheen FBMACHNH15875844TP0485H1NH1558 PD30/05/23PriPriFBM
Duncansby Head FBMDUHND37177149TP0482H1ND3771 P04/06/24PriPriFBM
Helmsdale FBMHELND03621570TP7242H1ND0315 PD04/06/24PriPriFBMH2ND0315
Kirkby Stephen FBMKISNY75040575TP0512H1NY7505 PD04/05/24PriPriFBM
Daresbury FBMDARSJ57738236TP0524H1SJ5782 PD01/09/23PriPriFBM
Longhorsley FBMLHONZ14559456TP0514H1NZ1494 PD29/03/24PriPriFBM
Boscastle FBMBOSSX14459305TP7153H1SX1493 PD05/10/22PriPriFBMH1SX1492
Hemel Hempstead FBMHEHTL06600945TP7243H1TL0609 PD29/09/23PriPriFBMH2TL0609
Portsoy FBMPTSNJ57456525TP7191H1NJ5765 D25/07/23PriPriFBMH2NJ5765
Corwar FBMCORNX28208109TP0507H1NX2881 PD02/02/24PriFBMFBM
Mordington FBMMORNT95195853TP0506H1NT9558 PD07/01/24PriPriFBM
Loch Leven FBMLLENN05886020TP7152H1NN0560 PD14/06/24PriPriFBMH2NN0560
Cardigan FBMCDGSN20894602TP7172H1SN2046 P27/03/23PriFBMH1SN2145
Loch Tarff FBMLTANH42210948TP0486H1NH4209 PD02/06/24PriFBM
Tummel Bridge FBMTUMNN76355915TP7229H1NN7659 D06/04/24PriPriFBMH2NN7659
Church Stretton FBMCHSSO46719274TP0531H1SO4692 P16/06/24PriPriFBM
Banchory FBMBANNO60209799TP7146H1NO6097 PD15/04/24PriFBMFBMH1NO5999
Liverpool FBMLVFSJ36159343TP0523H1SJ3693 D27/03/24PriPriFBM
Dunbar West FBMDBWNT66917894TP7201H1NT6678 PD23/03/24PriPriFBMH2NT6678
Innerleithen FBMINNNT33924313TP0503H1NT3343 PD03/03/24PriPriFBM
Creetown FBMCRENX49555982TP0508H1NX4959 PD18/04/23PriPriFBM
Cranford FBMCRASP91847878TP0533H1SP9178 D08/03/24PriPriFBM
Newtown FBMNTNSO10889367TP0530H1SO1093 P07/04/24SecPriFBM
Glen Moriston FBMGLMNH41911659TP7227H1NH4116 PD02/06/24PriFBMH2NH4216
Gimingham FBMGIMTG27073669TP0548H1TG2736 PD10/04/24PriFBM
Wetheral FBMWRLNY46025352TP7241H1NY4653 D04/05/24PriPriFBMH1NY4553
Linlithgow FBMLINNS96617492TP7145H1NS9674 D15/05/24PriPriFBMH2NS9674
Haverfordwest FBMHAVSM96731574TP7239H1SM9615 30/12/22PriFBMH1SM9715
South Cave FBMSCVSE90903196TP7211H1SE9031 PD13/12/23PriPriFBMH1SE9132
Thankerton FBMTHANS97163738TP0502H1NS9737 PD11/06/24PriPriFBM
Whitton Green South FBMWGSTM51879124TP7248H2TM5191 D11/11/23PriFBMH3TM5191
Crianlarich FBMCRINN41302576TP7189H1NN4125 27/04/24PriFBMH2NN4125
Wicken (1984) FBMWK2TL54207220TP0549H1TL5472 PD20/05/23FBM
Cowbridge FBMCOWSS96687567TP7185H1SS9675 PD21/04/22PriFBMH2SS9675
Ribblesdale FBMRIBSD78287382TP0516H1SD7873 PD27/04/24PriPriFBM
Wrexham FBMWRESJ25645285TP7254H1SJ2552 D25/03/24PriPriFBMH2SJ2552
Lairg FBMLAINC57230764TP0477H1NC5707 PD25/05/24PriPriFBM
Castor FBMCASTL13019975TP7175H1TL1399 P24/12/23PriPriFBMH1TL1398
Arundel FBMARUTQ00380980TP7144H1TQ0009 D14/01/24PriPriFBMH2TQ0009
Rhynie FBMRHYNJ49382564TP7194H1NJ4925 PD30/03/24PriPriFBM
Wimborne FBMWIMST98810252TP0538H1ST9802 PD01/07/23PriPriFBM
North Pickenham FBMNPITF87270610TP0547H1TF8706 PD21/03/23SecPriFBM
Flamborough FBMFLATA22577053TP7219H1TA2270 D31/03/24PriFBMH2TA2270
Thornford FBMTHFST59531270TP0536H1ST5912 PD17/11/23PriPriFBM
Trawsfynydd FBMTRWSH70663642TP7226H1SH7036 PD26/11/23SecPriFBMH2SH7036
Lochgilphead FBMLGINR87218512TP7151H1NR8785 09/05/24PriFBM
Southampton Maybush FBMSOMSU38641488TP7210H1SU3814 01/10/23FBMFBM
Rosehearty FBMRSHNJ92216653TP0488H1NJ9266 PD15/04/24PriPriFBM
Wetherby FBMWBYSE34054717TP0517H1SE3447 PD29/03/24PriPriFBM
Aberdeen South FBMABSNJ96720568TP0489H1NJ9605 PD14/04/24PriPriFBM
Bettyhill FBMBETNC70965744TP0479H1NC7057 PD04/06/24PriPriFBM
Necropolis FBMNECNS60646551TP7169H1NS6065 PD08/06/24PriPriFBMH2NS6065
Holyhead FBMHLHSH24118282TP0519H1SH2482 PD04/05/24FBMFBM
Loch Naver FBMLNANC67793919TP0478H1NC6739 D04/06/24PriPriFBM
Great Linford FBMGRLSP85014234TP7233H1SP8542 PD21/03/24PriPriFBMH1SP8442
Sharpness FBMSHASO67710255TP7205H1SO6702 PD19/05/24PriPriFBMH2SO6702
Brampton Abbotts FBMBABSO60372666TP7156H1SO6026 03/05/24PriPriFBMH2SO6026
Wicken FBMWKNTL 5420 7220n/a PriPriFBM
Dunbar East FBMDBENT68867848TP0505H1NT6878 PD23/03/24PriPriFBM
Ecclefechan FBMECCNY19427673TP0510H1NY1976 PD13/06/24PriPriFBM
Troon FBMTROSW66303708TP7228H1SW6637 PD06/04/23PriPriFBMH1SW6537
Partick FBMPARNS53886728TP7183H1NS5367 D08/06/24PriPriFBMH2NS5367
Perth FBMPERNO15382287TP0496H1NO1522 PD31/03/24PriPriFBM
Milngavie FBMMLNNS55847692TP7165H1NS5576 PD08/06/24PriPriFBMH1NS5677
Cockermouth FBMCOCNY 1382 3451n/an/a SecPriFBM
Bromsgrove FBMBROSO98676948TP7160H1SO9869 PD30/12/23PriPriFBMH2SO9869
Dornie FBMDRNNG88482584TP7198H1NG8825 PD26/05/23PriPriFBMH2NG8825
Laxford Bridge FBMLAXNC235467n/aH1NC2346 13/07/95PriPriFBM
Madron FBMMADSW44963211TP7159H1SW4432 PD22/06/22FBMPriFBMH2SW4432
Arbirlot FBMARBNO58774002TP7141H1NO5840 D16/04/24PriPriFBMH2NO5940
Glen Almond FBMGLANN89033135TP0494H1NN8931 PD26/03/24PriFBMFBM
Melbourne FBMMELSK36432419TP7162H1SK3624 D11/06/24PriPriFBMH2SK3624
Lybster FBMLYBND25423645TP0481H1ND2536 PD04/06/24PriPriFBM
Nuneaton FBMNUNSP34009318TP7180H1SP3493 PD26/01/24PriPriFBMH1SP3394
Southampton FBMSOUSU42071280TP0541H1SU4212 PD01/10/23PriPriFBM
Clare FBMCLATL74554461TP7179H1TL7444 03/07/23PriPriFBMH2TL7444
North Petherton FBMNPEST28493328TP7176H1ST2833 PD26/04/24PriPriFBMH2ST2833
Tolcarne FBMTOLSW46142918TP7224H1SW4629 PD30/07/23PriPriFBMH2SW4629
Laurencekirk FBMLAUNO72547231TP0498H1NO7272 D31/12/21PriPriFBM
Aberystwyth FBMABRSN60647735TP0529H1SN6077 P27/02/24SecPriFBM
Flax Bourton FBMFLBST51957112TP7221H1ST5171 PD06/08/23PriPriFBMH1ST5172
Daviot FBMDVINH72474119TP0487H1NH7241 PD14/05/24PriPriFBM
Bowling FBMBOWNS44917376TP7154H1NS4473 D11/05/24PriPriFBMH1NS4573
Duns Common FBMDUCNT76595522TP7206H1NT7655 15/09/23PriPriFBM
Waltham-on-the-Wolds FBMWOWSK81112539TP0527H1SK8125 PD02/02/24PriPriFBM
Ipswich FBMIPSTM11074864TP0551H1TM1148 PD21/03/23PriPriFBM
Connel FBMCNLNM88843392TP0491H1NM8833 PD15/06/24PriFBM
Spean Bridge FBMSPBNN21078216TP0492H1NN2182 PD31/05/24PriPriFBM
Penrith FBMPNRNY47732832TP7188H1NY4728 PD01/09/23PriPriFBMH1NY4828
Glen Cluanie FBMGLCNH05851147TP0483H1NH0511 P25/05/23PriPriFBM
Bridge of Orchy FBMBORNN29513977TP7158H1NN2939 P31/05/24PriPriFBMH2NN2939
Hatfield Peverel FBMHAPTL79061184TP7235H1TL7911 PD21/03/23PriFBMH1TL7912
Newcastleton FBMNCLNY46548794TP0511H1NY4687 PD25/04/24PriPriFBM
Bulmer FBMBULSE70446789TP0518H1SE7067 P07/04/24PriPriFBM
Lancaster FBMLANSD48796118TP7143H1SD4861 PD26/01/24SecPriFBMH1SD4961
Wolsingham FBMWOLNZ09063814TP0513H1NZ0938 PD06/04/24PriPriFBM
Basingstoke FBMBASSU64385180TP7147H1SU6451 PD02/10/23PriPriFBMH2SU6451
Reay FBMREANC90026351TP0480H1NC9063 PD04/06/24PriPriFBM
Snodland FBMSNOTQ68526280TP7208H1TQ6862 PD16/04/22SecPriFBMH1TQ6863
Bridford FBMBRISX81198650TP0545H1SX8186 PD27/02/24PriPriFBM
Elvanfoot FBMELVNS95961930TP0501H1NS9519 PD14/04/24PriPriFBM
Hibaldstow FBMHIBSE 9598 0191n/a PriPriFBM
Beer FBMBEESY21478942TP7148H1SY2189 PD27/02/24PriPriFBMH2SY2189
Greetland FBMGRESE06672116TP7234H1SE0621 PD01/06/24PriPriFBMH2SE0621
Kingsbridge FBMKBRSX74434319TP7140H1SX7443 PD18/04/23PriFBMH2SX7443
Tain FBMTAINH74408414TP7220H1NH7484 PD04/06/24PriPriFBMH2NH7484

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.

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