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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 Thursday 04 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 1PM is: 1.2m 5s primary swell from a West direction (forecast issued at 05:00am December 04). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 5.5ft (1.7m) | 6s |
| Afternoon (04 Dec) | 4ft (1.2m) | 5s |
| Evening (04 Dec) | 3ft (0.9m) | 5s |
Table - waves today at Barmouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sun 07 | |||||||||||||||||||||
| 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) (?) | 7 | 8 | 6 | 5 | 5 | 5 | 5 | 9 | 9 | 9 | 9 | 9 | 7 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 86 | 91 | 185 | 79 | 71 | 44 | 37 | 106 | 94 | 110 | 58 | 52 | 126 | 565 | 526 | 492 | 649 | 1139 | 1469 | 1492 | 1308 | 1249 | 990 | 612 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross | cross- on | cross | cross- on | on | on | on | on | on | on | on | on | on | on |
High Tide / height (m) | 6:58AM 5.08 | 7:23PM 5.22 | 7:47AM 5.24 | 8:15PM 5.22 | 8:38AM 5.30 | 9:06PM 5.12 | ||||||||||||||||||
Low Tide / height (m) | 1:50AM 1.00 | 2:19PM 1.05 | 2:42AM 0.98 | 3:13PM 0.95 | 3:31AM 1.00 | 4:03PM 0.91 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sun 07 | |||||||||||||||||||||
| Sunrise | - | - | 8:07 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:01 | - | - | - | - | - | - | - | 4:01 | - | - | - |
 |  |  | |  |  | |  | | | | | | | | | | |  | | | | | | |
Rain (mm) | - | 2 | 1 | 1 | - | - | - | - | 1 | 1 | - | - | 1 | 5 | 3 | 3 | 2 | 4 | 2 | 2 | 1 | 1 | - | - |
| Temp. °C | 8 | 9 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 |
| Feels °C (?) | 1 | 2 | -2 | 3 | 2 | 2 | 1 | 1 | 3 | 4 | 2 | 0 | -3 | -1 | 3 | 2 | 1 | 1 | 4 | 2 | 2 | 1 | 2 | 3 |
- 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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