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Surf Forecasts:
Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 11 pm Monday 15 Dec 2025 GMTForecast 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
11.9° C
(Which is 1.2°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 7AM is: 1.5m 14s primary swell from a West-southwest direction and 0.5m 7s secondary swell from a South-southwest direction (forecast issued at 11:00pm December 15). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 5ft (1.5m) | 14s |
| Afternoon (16 Dec) | 5ft (1.5m) | 14s |
| Evening (16 Dec) | 4.5ft (1.4m) | 14s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 21 | 21 | 20 | 19 | 19 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 880 | 907 | 825 | 862 | 874 | 826 | 815 | 701 | 691 | 615 | 596 | 572 | 1157 | 1898 | 2918 | 3414 | 3722 | 2498 | 2124 | 3877 | 4656 | 3837 | 3720 | 6588 |
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 | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:21AM 3.12 | 4:39PM 3.20 | 5:05AM 3.28 | 5:23PM 3.31 | 5:44AM 3.44 | |||||||||||||||||||
Low Tide / height (m) | 10:17PM 1.11 | 10:39AM 1.14 | 11:01PM 1.01 | 11:24AM 0.99 | 11:41PM 0.89 | 12:05PM 0.84 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:09 | - |
 |  | | |  |  | | |  | | | | | |  | | |  | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 5 | 9 | 1 | - | - | - | - | - |
| Temp. °C | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 7 | 6 | 6 | 6 | 6 | 3 | 4 | 5 | 5 | 5 | 5 | 2 | 1 | 0 | -1 | -2 | 0 | 0 | 8 | 7 | 7 | 7 | 4 | 2 |
- Map Icons:
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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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