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Surf Forecasts:
Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 6 am Tuesday 19 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
11.4° 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 12PM is: 2.3m 8s primary swell from a Southwest direction and 0.1m 15s secondary swell from a West direction, 0.1m 18s secondary swell from a Southwest direction (forecast issued at 06:00am May 19). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 7ft (2.2m) | 8s |
| Afternoon (19 May) | 8ft (2.5m) | 8s |
| Evening (19 May) | 10ft (3.0m) | 9s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue morning. Very mild (max 17°C on Thu night, min 11°C on Wed morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the SSE by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 11 | SW 7 | SW 7 | SW 9 | SW 9 | WSW 10 | WSW 10 | |
542 | 519 | 645 | 762 | 857 | 1058 | 1611 | 1973 | 2712 | 3280 | 2757 | 2196 | 1805 | 1854 | 1080 | 929 | 897 | 688 | 262 | 237 | 326 | 353 | 430 | 439 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 9:25AM4.13m | 9:46PM4.25m | 10:15AM3.89m | 10:36PM4.07m | 11:07AM3.59m | 11:31PM3.84m | ||||||||||||||||||
Low Tide | 3:40PM0.29m | 4:13AM0.22m | 4:28PM0.50m | 5:09AM0.45m | 5:21PM0.75m | |||||||||||||||||||
 |  |  | | |  |  |  |  |  |  | | | | | | | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | 9:16 |
1 | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 17 | 17 |
6 | 5 | 5 | 4 | 3 | 3 | 3 | 4 | 4 | 5 | 4 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 13 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 19 | S 19 | W 15 | W 15 | SW 18 | — | — | — | WSW 14 | — | — | — | — | WSW 12 | WSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 9 | SW 9 | WSW 10 | WSW 10 |
 kJ | 7 | 7 | 4 | 4 | 12 | — | — | — | 1106 | — | — | — | — | 1854 | 1080 | 10 | 10 | 10 | 9 | 9 | 326 | 353 | 430 | 439 |
Swell 2 Height (m) Direction Period (s) | — | W 15 | S 18 | SW 18 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | — | 4 | 7 | 13 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 9 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | — | SW 12 | SW 12 | SW 11 | SW 7 | SW 7 | — | — | — | — |
| kJ | 542 | 519 | 645 | 762 | 857 | 1058 | 1611 | 1973 | 2712 | 3280 | 2757 | 2196 | 1805 | 1477 | — | 929 | 897 | 688 | 262 | 237 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 354 | 354 | 377 | 354 | 357 | 348 | 354 | 348 | 382 | 371 | 179 | 348 | 185 | 149 | 87 | 87 | 87 | 117 | 117 | 72 | 79 | 15 | 7 | 15 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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