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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 5 pm Wednesday 25 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Grunta Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grunta Beach sea temperature is
9.7° C
(Which is slightly warmer than usual)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 8PM is: 2.5m 8s primary swell from a West-northwest direction and 1.3m 13s secondary swell from a West direction (forecast issued at 05:00pm March 25). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | - | - |
| Afternoon (25 Mar) | 10ft (3.0m) | 9s |
| Evening (25 Mar) | 8ft (2.4m) | 8s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 12 | 12 | 12 | 11 | 6 | 6 | 6 | 6 | 6 | 20 | 19 | 18 | 17 | 16 | 16 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1566 | 931 | 727 | 589 | 477 | 248 | 204 | 141 | 139 | 393 | 264 | 357 | 106 | 153 | 135 | 156 | 161 | 141 | 244 | 216 | 204 | 249 | 245 | 268 |
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- on | cross- on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:30PM 7.44 | 11:15AM 7.00 | 11:55PM 6.88 | 12:59PM 6.67 | 1:47AM 6.95 | |||||||||||||||||||
Low Tide / height (m) | 4:02PM 2.40 | 4:42AM 2.71 | 5:24PM 3.06 | 6:33AM 3.09 | 7:20PM 3.18 | 8:18AM 2.78 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:01 | - |
| Sunset | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - |
 | |  | | | |  |  | |  |  | | | | | | | | |  | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 8 | 7 | 7 | 7 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 8 | 9 | 8 | 7 | 7 | 7 | 7 |
| Feels °C (?) | -3 | -4 | -3 | -3 | -2 | 0 | 1 | 1 | 2 | 2 | 2 | 4 | 4 | 5 | 5 | 6 | 6 | 1 | 2 | -1 | -2 | -3 | -2 | -3 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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