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Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 12 am Monday 11 May 2026 BSTForecast update in hr min s Forecast update imminent
Caerfai Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caerfai Bay sea temperature is
11.3° C
(Which is slightly warmer than usual)How big are the waves at Caerfai Bay today?
The current surf forecast for Caerfai Bay at 4AM is: 0.2m 9s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 12:00am May 11). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 0.5ft (0.2m) | 9s |
| Afternoon (11 May) | 0.5ft (0.2m) | 9s |
| Evening (11 May) | 0.5ft (0.1m) | 20s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Very mild (max 13°C on Tue afternoon, min 9°C on Sun night). Winds increasing (light winds from the NNE on Mon night, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 10 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 9 | SSW 8 | SW 20 | SSW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 18 | WNW 5 | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 6 | W 6 | |
3 | 8 | 7 | 7 | 7 | 7 | 7 | 15 | 15 | 19 | 18 | 18 | 18 | 17 | 17 | 49 | 85 | 138 | 227 | 331 | 339 | 317 | 263 | 123 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 2:27AM3.02m | 3:12PM2.82m | 3:38AM3.18m | 4:20PM3.06m | 4:38AM3.44m | 5:14PM3.38m | ||||||||||||||||||
Low Tide | 9:20AM1.28m | 9:35PM1.34m | 10:24AM1.04m | 10:38PM1.11m | 11:15AM0.76m | |||||||||||||||||||
 |  |  | |  | |  | | | | | | | | |  | | | | | | |  |  | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 12 | 13 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 10 |
3 | 4 | 3 | 2 | 2 | 2 | 2 | 5 | 5 | 4 | 3 | 4 | 6 | 8 | 7 | 3 | 1 | -1 | -1 | -1 | 1 | 3 | 3 | 0 | |
Swell 1 Height (m) Direction Period (s) | SW 9 | SSW 9 | SSW 9 | SSW 8 | W 5 | SSW 9 | W 4 | SSW 8 | N 5 | N 5 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 4 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 16 | SW 16 | SW 16 | W 6 |
 kJ | 3 | 8 | 7 | 7 | 4 | 7 | 3 | 7 | 28 | 12 | 18 | 18 | 18 | 17 | 5 | 13 | 13 | 13 | 6 | 6 | 40 | 40 | 40 | 123 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | — | — | SSW 8 | S 16 | SSW 8 | W 4 | SSW 9 | SW 9 | SW 19 | SW 19 | N 4 | SW 18 | N 4 | SW 18 | SW 18 | SSW 17 | SSW 17 | SW 16 | SW 8 | SW 8 | S 8 | SW 16 |
| kJ | 2 | 2 | — | — | 7 | 5 | 7 | 1 | 15 | 19 | 15 | 14 | 3 | 12 | 3 | 49 | 49 | 30 | 28 | 41 | 2 | 2 | 1 | 40 |
Swell 3 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | — | — | — | S 16 | SW 20 | — | SW 19 | — | S 15 | SW 18 | W 8 | SW 8 | W 13 | W 12 | — | — | W 11 | W 11 | W 11 | — | S 8 |
| kJ | 2 | 2 | 2 | — | — | — | 5 | 15 | — | 15 | — | 4 | 13 | 1 | 17 | 3 | 3 | — | — | 3 | 2 | 2 | — | 1 |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | NNW 4 | NNW 4 | NNW 4 | N 6 | N 6 | N 6 | — | — | NW 3 | NW 4 | WNW 4 | NW 4 | W 4 | WNW 4 | WNW 5 | WNW 5 | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 6 | NNW 6 |
| kJ | 53 | 21 | 16 | 19 | 34 | 88 | 89 | 74 | — | — | 6 | 14 | 10 | 7 | 12 | 20 | 85 | 138 | 227 | 331 | 339 | 317 | 263 | 159 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 116 | 130 | 199 | 396 | 111 | 432 | 432 | 4 | 141 | 132 | 141 | 414 | 478 | 421 | 435 | 420 | 407 | 424 | 748 | 759 | 1056 | 1253 | 943 | 484 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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