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Surf Forecasts:
Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 6 pm Tuesday 21 Apr 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
10.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Caerfai Bay today?
The current surf forecast for Caerfai Bay at 10PM is: 0.3m 11s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00pm April 21). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | - | - |
| Afternoon (21 Apr) | 1ft (0.3m) | 11s |
| Evening (21 Apr) | 1ft (0.3m) | 11s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 16 | 16 | 16 | 5 | 5 | 9 | 5 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 23 | 23 | 23 | 10 | 10 | 10 | 10 | 10 | 10 | 22 | 21 | 6 | 42 | 20 | 77 | 216 | 251 | 241 | 213 | 204 | 271 | 350 | 433 | 389 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:43PM 4.00 | 11:12AM 3.64 | 11:35PM 3.69 | 12:11PM 3.25 | 12:39AM 3.38 | |||||||||||||||||||
Low Tide / height (m) | 4:32PM 0.48 | 5:04AM 0.48 | 5:21PM 0.81 | 6:05AM 0.81 | 6:23PM 1.13 | 7:29AM 1.09 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - |
| Sunset | - | 8:27 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - |
 | |  | |  | | |  | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 10 | 7 | 6 | 6 | 9 | 12 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 13 | 15 | 16 | 14 | 12 | 10 | 10 | 10 | 12 |
| Feels °C (?) | 5 | 4 | 1 | -3 | -4 | -4 | 0 | 4 | 8 | 7 | 7 | 4 | 3 | 3 | 3 | 6 | 10 | 12 | 9 | 6 | 3 | 3 | 4 | 6 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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