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Surf Forecasts:
The Boiler surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 11 am Monday 23 Mar 2026 GMTForecast update in hr min s Forecast update imminent
The Boiler surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Boiler sea temperature is
9.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at The Boiler today?
The current surf forecast for The Boiler at 7PM is: 0.3m 12s primary swell from a West direction and 0.2m 8s secondary swell from a West direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 11:00am March 23). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 1ft (0.3m) | 12s |
| Afternoon (23 Mar) | 1ft (0.3m) | 12s |
| Evening (23 Mar) | 1ft (0.3m) | 12s |
Table - waves today at The Boiler. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 4 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 28 | 28 | 28 | 25 | 25 | 11 | 30 | 70 | 124 | 190 | 336 | 826 | 1185 | 1517 | 1509 | 1737 | 1765 | 1301 | 915 | 600 | 472 | 358 | 257 | 157 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | 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) | 8:54AM 9.32 | 9:09PM 9.01 | 9:35AM 8.74 | 9:52PM 8.43 | 10:26AM 8.03 | 10:50PM 7.76 | ||||||||||||||||||
Low Tide / height (m) | 2:50PM 1.36 | 3:07AM 1.62 | 3:30PM 1.94 | 3:53AM 2.25 | 4:21PM 2.65 | 5:00AM 2.94 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | |||||||||||||||||||||
| Sunrise | 6:13 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:36 | - | - | - | - |
 | | | |  | | | | | | |  |  |  | | |  |  | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | 1 | - | - | 1 | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 9 | 7 | 7 | 5 | 5 | 6 | 7 | 6 | 6 | 6 | 5 | 5 |
| Feels °C (?) | 8 | 6 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | 2 | 1 | -1 | -2 | -4 | -3 | -7 | -6 | -5 | -3 | -3 | -2 | -1 | -1 | 0 |
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