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Barmouth Surf Forecast
/ Wales – Mid (13 surf breaks) /
Surf Forecasts:
Barmouth surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 5 am Wednesday 03 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Barmouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barmouth sea temperature is
9.7° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Barmouth today?
The current surf forecast for Barmouth at 12PM is: 0.9m 5s primary swell from a Southwest direction and 0.4m 9s secondary swell from a West-southwest direction, 0.3m 13s secondary swell from a West-southwest direction (forecast issued at 05:00am December 03). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | 1.5ft (0.4m) | 9s |
| Afternoon (03 Dec) | 3ft (0.9m) | 5s |
| Evening (03 Dec) | 2.5ft (0.8m) | 5s |
Table - waves today at Barmouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 6 | 6 | 5 | 5 | 15 | 5 | 15 | 9 | 9 | 6 | 7 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 41 | 42 | 33 | 42 | 37 | 33 | 37 | 62 | 107 | 88 | 175 | 121 | 83 | 66 | 45 | 49 | 45 | 123 | 34 | 75 | 468 | 869 | 753 | 681 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross | cross | cross | cross | cross- on | on | on |
High Tide / height (m) | 6:08AM 4.82 | 6:33PM 5.10 | 6:58AM 5.08 | 7:23PM 5.22 | 7:47AM 5.24 | 8:15PM 5.22 | ||||||||||||||||||
Low Tide / height (m) | 12:58AM 1.08 | 1:25PM 1.18 | 1:50AM 1.00 | 2:19PM 1.05 | 2:42AM 0.98 | 3:13PM 0.95 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | |||||||||||||||||||||
| Sunrise | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:01 | - | - | - |
 |  |  |  | |  |  | | | |  | | |  | | | | |  | | | | | | |
Rain (mm) | 1 | - | - | 1 | 1 | 1 | - | 1 | - | 1 | 1 | 1 | 1 | - | 1 | - | - | - | - | - | 1 | 5 | 3 | 2 |
| Temp. °C | 7 | 7 | 7 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 | 8 | 8 | 10 | 10 | 10 |
| Feels °C (?) | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 0 | -4 | -2 | 0 | 1 | 2 | 2 | 3 | 3 | 2 | 0 | -1 | -2 | -4 | 2 | 2 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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