| Gullane Bents | East Lothian | Inner Seas off the West Coast of Scotland | 13.5°C(56.3°F) | June, July, August, September | Live SST → |
| Gullane Sands | East Lothian | Inner Seas off the West Coast of Scotland | 13.5°C(56.3°F) | June, July, August, September | Live SST → |
| Gunwalloe Beach | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Gyllyngvase Beach | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Hackley Bay | Aberdeenshire | North Sea | 13°C(55.4°F) | July, August, September, October | Live SST → |
| Halangy Porth | United Kingdom | Celtic Sea | 16.2°C(61.2°F) | June, July, August, September | Live SST → |
| Hallsands | Devon | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Harbour Beach | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Harbour Beach | Devon | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Harbour Beach | Ceredigion | Irish Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Harlyn Bay | Cornwall | Celtic Sea | 16.3°C(61.3°F) | July, August, September, October | Live SST → |
| Hawthorn Hive | Durham | North Sea | 13.6°C(56.5°F) | June, July, August, September | Live SST → |
| Heddon's Mouth | Devon | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Hele Beach | Devon | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Hemmick Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Hendon Beach | Sunderland | North Sea | 13.6°C(56.5°F) | June, July, August, September | Live SST → |
| Herd Sand | South Tyneside | North Sea | 13.6°C(56.5°F) | June, July, August, September | Live SST → |
| Herne Bay Beach | Kent | Irish Sea | 17.5°C(63.5°F) | July, August, September, October | Live SST → |
| High Cove | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Hill Head Beach | Hampshire | Irish Sea | 17.6°C(63.7°F) | July, August, September, October | Live SST → |
| Hive Beach | Dorset | Celtic Sea | 17.1°C(62.8°F) | July, August, September, October | Live SST → |
| Hoist Beach | Devon | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Hollicombe Beach | Torbay | Celtic Sea | 16.6°C(61.9°F) | July, August, September, October | Live SST → |
| Holywell Beach | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Hornsea Sands | East Riding of Yorkshire | North Sea | 14°C(57.2°F) | July, August, September, October | Live SST → |
| Horseshoe Bay Beach | United Kingdom | Sargasso Sea | 27.6°C(81.7°F) | June, July, August, September, October | Live SST → |
| Horsley Cove | Devon | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Hurst Beach | Hampshire | Irish Sea | 17.5°C(63.5°F) | July, August, September, October | Live SST → |
| Instow Beach | Devon | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Joss Bay | Kent | Irish Sea | 17.5°C(63.5°F) | July, August, September, October | Live SST → |
| Kames Bay | United Kingdom | Inner Seas off the West Coast of Scotland | 14.1°C(57.4°F) | June, July, August, September | Live SST → |
| Kennack Sands | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Kilve Beach | Somerset | Celtic Sea | 17.2°C(63°F) | June, July, August, September | Live SST → |
| King Edward's Bay | South Tyneside | North Sea | 13.6°C(56.5°F) | June, July, August, September | Live SST → |
| Kingsgate Bay | Kent | Irish Sea | 17.5°C(63.5°F) | July, August, September, October | Live SST → |
| Kinshaldy Beach | Fife | Sea of the Hebrides | 13.4°C(56.1°F) | July, August, September, October | Live SST → |
| Kirk Sand | Shetland Islands | Rogaland County | 12.2°C(54°F) | July, August, September, October | Live SST → |
| Kirkandrews Bay | Dumfries and Galloway | Irish Sea | 15.6°C(60.1°F) | July, August, September, October | Live SST → |
| La Bette | United Kingdom | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| La Rosiere | United Kingdom | Celtic Sea | 17.7°C(63.9°F) | July, August, September, October | Live SST → |
| Lang Ayre | Shetland Islands | Rogaland County | 12.3°C(54.1°F) | July, August, September, October | Live SST → |
| Lannacombe Beach | Devon | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Le Jaonnet | United Kingdom | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Leggan Cove | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Limeslade Beach | Swansea | Irish Sea | 17.4°C(63.3°F) | July, August, September, October | Live SST → |
| Limpert Bay | Vale of Glamorgan | Irish Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Little Molunan | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Little Perhaver Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Little Polstreath | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Llangrannog Beach | Ceredigion | Irish Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |