| Pease Sands | Scottish Borders | North Sea | 13.4°C(56.1°F) | July, August, September, October | Live SST → |
| Pebble Beach | Vale of Glamorgan | Irish Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Pedn Vounder | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Pedn-y-ke | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Pendour Beach | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Pentewan Beach | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Pentreath | Cornwall | Celtic Sea | 16.1°C(61°F) | June, July, August, September | Live SST → |
| Pepper Cove | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Peppercombe Beach | Devon | Celtic Sea | 16.6°C(61.9°F) | July, August, September, October | Live SST → |
| Perbean Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Perhaver Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Periglis Beach | United Kingdom | Celtic Sea | 16.2°C(61.2°F) | June, July, August, September | Live SST → |
| Petit Portelet | United Kingdom | Celtic Sea | 17.7°C(63.9°F) | July, August, September, October | Live SST → |
| Petit Tor Beach | Torbay | Celtic Sea | 16.6°C(61.9°F) | July, August, September, October | Live SST → |
| Plaidy Beach | Cornwall | Celtic Sea | 16.2°C(61.2°F) | July, August, September, October | Live SST → |
| Platte Saline | United Kingdom | Celtic Sea | 17.2°C(63°F) | July, August, September, October | Live SST → |
| Pobbles Beach | Swansea | Irish Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Polkirt Beach | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Polpero Beach | Cornwall | Celtic Sea | 16.2°C(61.2°F) | July, August, September, October | Live SST → |
| Polstreath | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Poppit Sands | Pembrokeshire | Irish Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Port Enyon Beach | Swansea | Celtic Sea | 16.8°C(62.2°F) | July, August, September, October | Live SST → |
| Port Gaverne Beach | Cornwall | Celtic Sea | 16.3°C(61.3°F) | July, August, September, October | Live SST → |
| Port nam Mairtir | United Kingdom | Inner Seas off the West Coast of Scotland | 14.1°C(57.4°F) | July, August, September, October | Live SST → |
| Port Stoth | Eilean Siar | Sea of the Hebrides | 13.3°C(55.9°F) | July, August, September, October | Live SST → |
| Porth Askin | United Kingdom | Celtic Sea | 16.2°C(61.2°F) | June, July, August, September | Live SST → |
| Porth Ceiriad | Gwynedd | Irish Sea | 15.7°C(60.3°F) | July, August, September, October | Live SST → |
| Porth Chapel | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porth Dyniewaid | Conwy | Irish Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porth Iago | Gwynedd | Irish Sea | 15.7°C(60.3°F) | July, August, September, October | Live SST → |
| Porth Mellon | United Kingdom | Celtic Sea | 16.2°C(61.2°F) | June, July, August, September | Live SST → |
| Porth Minick | Isles of Scilly | Celtic Sea | 16.2°C(61.2°F) | June, July, August, September | Live SST → |
| Porth Nanven | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porth Neigwl | Gwynedd | Irish Sea | 15.7°C(60.3°F) | July, August, September, October | Live SST → |
| Porth Samddai | Gwynedd | Irish Sea | 15.7°C(60.3°F) | July, August, September, October | Live SST → |
| Porth Trecastell | Anglesey | Irish Sea | 15.4°C(59.7°F) | July, August, September, October | Live SST → |
| Porth Ysgo | Gwynedd | Irish Sea | 15.7°C(60.3°F) | July, August, September, October | Live SST → |
| Porthbean | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Porthbeer Cove | Cornwall | Celtic Sea | 15.9°C(60.6°F) | July, August, September, October | Live SST → |
| Porthbeor Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Porthcothan Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Porthcressa Beach | United Kingdom | Celtic Sea | 16.2°C(61.2°F) | June, July, August, September | Live SST → |
| Porthcurnick | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Porthcurno | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porthgwarra | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porthgwidden Beach | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porthleven Sands | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porthluney Beach | Cornwall | Celtic Sea | 16.1°C(61°F) | July, August, September, October | Live SST → |
| Porthmeor Beach | Cornwall | Celtic Sea | 15.8°C(60.4°F) | July, August, September, October | Live SST → |
| Porthor | Gwynedd | Irish Sea | 15.7°C(60.3°F) | July, August, September, October | Live SST → |