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Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 12 pm Saturday 16 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 normal for this time of year)How big are the waves at Caerfai Bay today?
The current surf forecast for Caerfai Bay at 8PM is: 0.9m 5s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm May 16). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 1.5ft (0.5m) | 5s |
| Afternoon (16 May) | 2.5ft (0.7m) | 4s |
| Evening (16 May) | 3ft (0.9m) | 5s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Mon night. Very mild (max 12°C on Mon night, min 9°C on Sun night). Winds increasing (light winds from the WNW on Sun night, strong winds from the SSE by Mon night). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 5 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | W 6 | W 6 | W 6 | WSW 6 | WSW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | SW 6 | SW 6 | SSW 4 | S 5 | SSW 6 | SW 6 | |
12 | 13 | 21 | 37 | 48 | 119 | 115 | 109 | 108 | 87 | 159 | 237 | 268 | 227 | 206 | 176 | 117 | 80 | 61 | 56 | 43 | 95 | 195 | 172 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | on | on | |
High Tide | 7:05AM4.21m | 7:29PM4.21m | 7:51AM4.30m | 8:14PM4.33m | 8:38AM4.28m | 8:59PM4.34m | ||||||||||||||||||
Low Tide | 1:28PM0.13m | 1:48AM0.11m | 2:11PM0.09m | 2:34AM0.03m | 2:54PM0.15m | 3:22AM0.07m | ||||||||||||||||||
 |  | |  |  |  | | |  | | | |  | | |  | | | | | | |  | | |
 | 5:26 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | 9:13 |
1 | — | 1 | — | — | — | — | — | 1 | — | 1 | 1 | 2 | 2 | — | — | — | — | — | — | 1 | 4 | 4 | — | |
Temp °C | 11 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 |
8 | 7 | 6 | 7 | 5 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 3 | 3 | 4 | 7 | 7 | 6 | 6 | 6 | 4 | 3 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | N 5 | N 5 | N 5 | N 5 | — | W 13 | W 13 | W 14 | NNW 4 | NNW 4 | — | S 12 | SW 12 | WSW 11 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | SW 6 | W 10 | W 7 | SW 6 | W 9 | W 9 |
 kJ | 4 | 2 | 2 | 2 | — | 3 | 14 | 16 | 3 | 3 | — | 3 | 6 | 25 | 206 | 176 | 117 | 80 | 61 | 8 | 24 | 56 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | W 9 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 12 | W 12 | SW 12 | — | — | — | S 12 | WSW 11 | SW 12 | S 12 | WSW 10 | W 10 | S 12 | W 10 | — | SW 19 | SW 19 |
| kJ | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 11 | 26 | 6 | — | — | — | 3 | 25 | 6 | 3 | 20 | 18 | 3 | 8 | — | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | SW 13 | W 9 | W 9 | W 15 | W 14 | — | — | SW 12 | SW 12 | — | — | — | — | — | SW 12 | S 12 | S 12 | S 12 | — | — | S 12 | — | SW 19 | — |
| kJ | 7 | 2 | 1 | 4 | 4 | — | — | 6 | 6 | — | — | — | — | — | 6 | 3 | 3 | 3 | — | — | 3 | — | 14 | — |
Wind waves Height (m) Direction Period (s) | W 5 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | W 6 | W 6 | W 6 | WSW 6 | WSW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | — | — | — | — | — | SW 6 | SSW 4 | S 5 | SSW 6 | SW 6 |
| kJ | 12 | 13 | 21 | 37 | 48 | 119 | 115 | 109 | 108 | 87 | 159 | 237 | 268 | 227 | — | — | — | — | — | 56 | 43 | 95 | 195 | 172 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 371 | 381 | 382 | 407 | 371 | 382 | 212 | 85 | 382 | 354 | 179 | 179 | 323 | 87 | 37 | 9 | 7 | 117 | 117 | 108 | 324 | 336 | 348 | 348 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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