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UK sea temperature map and buoy readings

Current water temperature reported by active wave buoys. Switch the map to monthly difference to see whether each buoy is warmer or cooler than its historical July average.

Buoys reporting

30

Latest Jul 13, 2026, 04:00

Average now

18.1C

Across reporting buoys

Warmest

21.0C

Weston Bay

Coolest

13.5C

K7

Most above monthly average

Looe Bay is +3.6C versus its July average.

Most below monthly average

K7 is -1.4C versus its July average.

Current observations

BuoyObservedCurrentJuly averageDifferenceType
K216.3C16.1C+0.2Coffshore
K117.7C17.3C+0.4Coffshore
K513.9C13.0C+0.9Coffshore
Brittany20.2C17.7C+2.5Coffshore
St Mary's Sound17.7C15.4C+2.3Cinshore
Sevenstones17.7C16.9C+0.8Coffshore
Penzance19.4C15.9C+3.5Cinshore
Porthleven17.9C15.8C+2.1Cinshore
Perranporth16.9C17.2C-0.3Cinshore
Looe Bay19.7C16.1C+3.6Cinshore
Bideford Bay18.5C18.0C+0.5Cinshore
Start Bay18.6C16.4C+2.2Cinshore
Cleveleys18.9C17.5C+1.4Cinshore
Morecambe Bay19.8C17.7C+2.1Cinshore
Weston Bay21.0C18.9C+2.1Cinshore
Ch. Lightship15.8C15.9C-0.1Coffshore
West Bay18.8C17.4C+1.4Cinshore
Weymouth19.1C17.8C+1.3Cinshore
Boscombe20.5C18.8C+1.7Cinshore
Newbiggin16.1C13.5C+2.6Cinshore
Whitby14.3C14.3C+0.0Cinshore
Rustington20.4C19.1C+1.3Cinshore
Scarborough16.6C14.2C+2.4Cinshore
Greenwich16.6C16.5C+0.1Coffshore
Seaford19.5C18.9C+0.6Cinshore
Pevensey Bay19.7C18.5C+1.2Cinshore
Folkestone19.4C18.1C+1.3Cinshore
Sandettie18.7C17.3C+1.4Coffshore
F318.4C17.3C+1.1Coffshore
K713.5C14.9C-1.4Coffshore