| 9°C | A'murchan
Sea temperature in A'murchanAverage water temperature: 9,6°C |
| | 10°C | Aberdaron
Sea temperature in AberdaronAverage water temperature: 10,3°C |
| | 8°C | Aberdeen
Sea temperature in AberdeenAverage water temperature: 8,6°C |
| | 10°C | Aberystwyth
Sea temperature in AberystwythAverage water temperature: 10,4°C |
| | 11°C | Alderney
Sea temperature in AlderneyAverage water temperature: 11,5°C |
| | 8°C | Alnwick
Sea temperature in AlnwickAverage water temperature: 8,9°C |
| | 9°C | Ayr
Sea temperature in AyrAverage water temperature: 9,7°C |
| | 11°C | B'mouth
Sea temperature in B'mouthAverage water temperature: 11,2°C |
| | 9°C | Ballycastle
Sea temperature in BallycastleAverage water temperature: 9,8°C |
| | 9°C | Bangor
Sea temperature in BangorAverage water temperature: 9,7°C |
| | 11°C | Barnstaple
Sea temperature in BarnstapleAverage water temperature: 11,1°C |
| | 9°C | Belfast
Sea temperature in BelfastAverage water temperature: 9,7°C |
| | 9°C | Benbecula
Sea temperature in BenbeculaAverage water temperature: 10,1°C |
| | 9°C | Bridlington
Sea temperature in BridlingtonAverage water temperature: 9,4°C |
| | 11°C | Bude
Sea temperature in BudeAverage water temperature: 11,1°C |
| | 11°C | Camborne
Sea temperature in CamborneAverage water temperature: 11,8°C |
| | 10°C | Cardigan
Sea temperature in CardiganAverage water temperature: 10,6°C |
| | 11°C | Carmarthen
Sea temperature in CarmarthenAverage water temperature: 11,1°C |
| | 11°C | Chichester
Sea temperature in ChichesterAverage water temperature: 11°C |
| | 9°C | Coleraine
Sea temperature in ColeraineAverage water temperature: 9,8°C |
| | 10°C | Colwyn Bay
Sea temperature in Colwyn BayAverage water temperature: 10,3°C |
| | 11°C | Cornwall
Sea temperature in CornwallAverage water temperature: 11,4°C |
| | 8°C | Cromarty
Sea temperature in CromartyAverage water temperature: 9,1°C |
| | 9°C | Cromer
Sea temperature in CromerAverage water temperature: 9,7°C |
| | 9°C | Derry
Sea temperature in DerryAverage water temperature: 9,8°C |
| | 8°C | Dornoch
Sea temperature in DornochAverage water temperature: 9,1°C |
| | 9°C | Douglas
Sea temperature in DouglasAverage water temperature: 9,9°C |
| | 11°C | Dover
Sea temperature in DoverAverage water temperature: 10,9°C |
| | 8°C | Dundee
Sea temperature in DundeeAverage water temperature: 8,7°C |
| | 11°C | Eastbourne
Sea temperature in EastbourneAverage water temperature: 10,9°C |
| | 8°C | Fair Isle
Sea temperature in Fair IsleAverage water temperature: 8,9°C |
| | 12°C | Falmouth
Sea temperature in FalmouthAverage water temperature: 11,8°C |
| | 8°C | Fife Ness
Sea temperature in Fife NessAverage water temperature: 8,6°C |
| | 11°C | Folkestone
Sea temperature in FolkestoneAverage water temperature: 11°C |
| | 8°C | Fraserburgh
Sea temperature in FraserburghAverage water temperature: 8,8°C |
| | 9°C | Greenock
Sea temperature in GreenockAverage water temperature: 9,6°C |
| | 9°C | Grimsby
Sea temperature in GrimsbyAverage water temperature: 9,5°C |
| | 11°C | Guernsey
Sea temperature in GuernseyAverage water temperature: 11,6°C |
| | 10°C | Harlech
Sea temperature in HarlechAverage water temperature: 10,3°C |
| | 9°C | Hartlepool
Sea temperature in HartlepoolAverage water temperature: 9,3°C |
| | 10°C | Harwich
Sea temperature in HarwichAverage water temperature: 10,4°C |
| | 11°C | Hastings
Sea temperature in HastingsAverage water temperature: 11°C |
| | 9°C | Hebrides N
Sea temperature in Hebrides NAverage water temperature: 9,8°C |
| | 9°C | Hebrides S
Sea temperature in Hebrides SAverage water temperature: 10,1°C |
| | 8°C | Helmsdale
Sea temperature in HelmsdaleAverage water temperature: 9,1°C |
| | 10°C | Holyhead
Sea temperature in HolyheadAverage water temperature: 10,2°C |
| | 11°C | Ils of Scilly
Sea temperature in Ils of ScillyAverage water temperature: 11,8°C |
| | 9°C | Is of Barra
Sea temperature in Is of BarraAverage water temperature: 10,1°C |
| | 8°C | Is of Lewis
Sea temperature in Is of LewisAverage water temperature: 8,2°C |
| | 9°C | Is of Skye
Sea temperature in Is of SkyeAverage water temperature: 9,6°C |
| | 11°C | Is of Wight
Sea temperature in Is of WightAverage water temperature: 11,2°C |
| | 9°C | Islay
Sea temperature in IslayAverage water temperature: 9,8°C |
| | 9°C | Isle of Man
Sea temperature in Isle of ManAverage water temperature: 9,9°C |
| | 11°C | Isle of Portland
Sea temperature in Isle of PortlandAverage water temperature: 11,2°C |
| | 11°C | Jersey
Sea temperature in JerseyAverage water temperature: 11,8°C |
| | 9°C | K'cudbright
Sea temperature in K'cudbrightAverage water temperature: 9,9°C |
|
| | | 8°C | Kirkwall
Sea temperature in KirkwallAverage water temperature: 9°C |
| | 10°C | Lancaster
Sea temperature in LancasterAverage water temperature: 10,2°C |
| | 9°C | Larne
Sea temperature in LarneAverage water temperature: 9,8°C |
| | 8°C | Lerwick
Sea temperature in LerwickAverage water temperature: 8,9°C |
| | 9°C | Limavady
Sea temperature in LimavadyAverage water temperature: 9,8°C |
| | 10°C | Liverpool
Sea temperature in LiverpoolAverage water temperature: 10,3°C |
| | 12°C | Lizard Point
Sea temperature in Lizard PointAverage water temperature: 11,8°C |
| | 10°C | Lleyn
Sea temperature in LleynAverage water temperature: 10,3°C |
| | 9°C | Lochboisdale
Sea temperature in LochboisdaleAverage water temperature: 10,1°C |
| | 9°C | Lochranza
Sea temperature in LochranzaAverage water temperature: 9,7°C |
| | 9°C | Londonderry
Sea temperature in LondonderryAverage water temperature: 9,8°C |
| | 8°C | Lossiemouth
Sea temperature in LossiemouthAverage water temperature: 9,1°C |
| | 10°C | Lowestoft
Sea temperature in LowestoftAverage water temperature: 10°C |
| | 11°C | Luton
Sea temperature in LutonAverage water temperature: 11°C |
| | 10°C | M'ford Haven
Sea temperature in M'ford HavenAverage water temperature: 10,8°C |
| | 8°C | Montrose
Sea temperature in MontroseAverage water temperature: 8,5°C |
| | 9°C | Muckle Holm
Sea temperature in Muckle HolmAverage water temperature: 9,2°C |
| | 9°C | Mull Galloway
Sea temperature in Mull GallowayAverage water temperature: 9,7°C |
| | 8°C | Newcastle
Sea temperature in NewcastleAverage water temperature: 9°C |
| | 9°C | North Rona
Sea temperature in North RonaAverage water temperature: 9,7°C |
| | 8°C | Orkney / Hoy
Sea temperature in Orkney / HoyAverage water temperature: 9°C |
| | 8°C | Orkney / Main
Sea temperature in Orkney / MainAverage water temperature: 9°C |
| | 8°C | Peterhead
Sea temperature in PeterheadAverage water temperature: 8,8°C |
| | 11°C | Plymouth
Sea temperature in PlymouthAverage water temperature: 11,5°C |
| | 10°C | Porthmadog
Sea temperature in PorthmadogAverage water temperature: 10,2°C |
| | 7°C | Portree
Sea temperature in PortreeAverage water temperature: 7,3°C |
| | 11°C | Portsmouth
Sea temperature in PortsmouthAverage water temperature: 11°C |
| | 9°C | Pt of Ayr
Sea temperature in Pt of AyrAverage water temperature: 9,9°C |
| | 11°C | Ramsgate
Sea temperature in RamsgateAverage water temperature: 10,8°C |
| | 9°C | Scatsa
Sea temperature in ScatsaAverage water temperature: 9,2°C |
| | 11°C | Sheerness
Sea temperature in SheernessAverage water temperature: 10,8°C |
| | 9°C | Shetland Is
Sea temperature in Shetland IsAverage water temperature: 9,2°C |
| | 9°C | Shetland N
Sea temperature in Shetland NAverage water temperature: 9,1°C |
| | 8°C | Shetland S
Sea temperature in Shetland SAverage water temperature: 9°C |
| | 9°C | Shetland W
Sea temperature in Shetland WAverage water temperature: 9,3°C |
| | 9°C | Skegness
Sea temperature in SkegnessAverage water temperature: 9,6°C |
| | 9°C | Skerry Is
Sea temperature in Skerry IsAverage water temperature: 9,4°C |
| | 10°C | Solway Firth
Sea temperature in Solway FirthAverage water temperature: 10,2°C |
| | 9°C | South Uist
Sea temperature in South UistAverage water temperature: 10,1°C |
| | 11°C | Southend / Sea
Sea temperature in Southend / SeaAverage water temperature: 10,7°C |
| | 10°C | Southport
Sea temperature in SouthportAverage water temperature: 10,3°C |
| | 11°C | St Mary's
Sea temperature in St Mary'sAverage water temperature: 11,8°C |
| | 8°C | Stonehaven
Sea temperature in StonehavenAverage water temperature: 8,5°C |
| | 7°C | Stornoway
Sea temperature in StornowayAverage water temperature: 7,9°C |
| | 11°C | Swansea
Sea temperature in SwanseaAverage water temperature: 11,1°C |
| | 8°C | Thurso
Sea temperature in ThursoAverage water temperature: 9,1°C |
| | 9°C | Tiree
Sea temperature in TireeAverage water temperature: 9,9°C |
| | 9°C | Tongue
Sea temperature in TongueAverage water temperature: 9,4°C |
| | 11°C | Torquay
Sea temperature in TorquayAverage water temperature: 11,4°C |
| | 8°C | Tynemouth
Sea temperature in TynemouthAverage water temperature: 9°C |
| | 9°C | Ullapool
Sea temperature in UllapoolAverage water temperature: 9,9°C |
| | 11°C | Weymouth
Sea temperature in WeymouthAverage water temperature: 11,2°C |
| | 9°C | Whitby
Sea temperature in WhitbyAverage water temperature: 9,3°C |
| | 9°C | Whitehaven
Sea temperature in WhitehavenAverage water temperature: 10°C |
| | 8°C | Wick
Sea temperature in WickAverage water temperature: 9°C |
| | 9°C | Workington
Sea temperature in WorkingtonAverage water temperature: 9,9°C |
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