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Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 12 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
11.3° 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 7AM is: 1.6m 7s primary swell from a South-southwest direction and 1.2m 8s secondary swell from a West-southwest direction, 0.1m 19s secondary swell from a Southwest direction (forecast issued at 12:00am May 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 7.5ft (2.3m) | 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 ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 16°C on Thu afternoon, min 11°C on Mon night). Winds decreasing (strong winds from the S on Mon night, light winds from the SSE by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 7 | SSW 7 | SSW 7 | 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 7 | SW 7 | SW 8 | SW 9 | WSW 9 | WSW 10 | |
473 | 478 | 265 | 645 | 701 | 808 | 1033 | 1441 | 1726 | 2438 | 3148 | 2548 | 2196 | 1805 | 1789 | 1080 | 929 | 963 | 284 | 262 | 316 | 379 | 387 | 421 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 9:25AM4.13m | 9:46PM4.25m | 10:15AM3.89m | 10:36PM4.07m | 11:07AM3.59m | |||||||||||||||||||
Low Tide | 3:22AM0.07m | 3:40PM0.29m | 4:13AM0.22m | 4:28PM0.50m | 5:09AM0.45m | 5:21PM0.75m | ||||||||||||||||||
 |  |  |  | | |  | |  |  |  |  | | | | |  | | | | | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — |
3 | 1 | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 17 |
3 | 6 | 6 | 5 | 4 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 6 | 8 | 8 | 9 | 6 | 7 | 8 | 8 | 10 | 10 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 19 | S 19 | WSW 8 | W 15 | W 15 | W 14 | WSW 18 | — | WSW 16 | WSW 14 | — | — | — | — | WSW 12 | WSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 9 | WSW 9 | WSW 10 |
 kJ | 15 | 7 | 183 | 4 | 4 | 4 | 30 | — | 520 | 1065 | — | — | — | — | 1789 | 1080 | 10 | 10 | 10 | 9 | 9 | 379 | 387 | 421 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 19 | S 18 | SW 18 | W 18 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | — | — | 14 | 7 | 13 | 6 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 9 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | WSW 9 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | — | SW 12 | SW 12 | SW 7 | SW 7 | SW 8 | — | — | — |
| kJ | 473 | 478 | 265 | 645 | 701 | 808 | 1033 | 1441 | 1726 | 2438 | 3148 | 2548 | 2196 | 1805 | 1500 | — | 929 | 963 | 284 | 262 | 316 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 336 | 336 | 354 | 366 | 354 | 354 | 354 | 377 | 382 | 179 | 179 | 354 | 354 | 336 | 149 | 87 | 87 | 117 | 117 | 112 | 72 | 74 | 62 | 7 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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