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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 5 am 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 2PM is: 3.5m 13s primary swell from a West-northwest direction (forecast issued at 05:00am March 25). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 13ft (4.0m) | 10s |
| Afternoon (25 Mar) | 11ft (3.5m) | 13s |
| 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 | Sat 28 | |||||||||||||||||||||
| 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) (?) | 10 | 11 | 10 | 9 | 13 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 12 | 12 | 12 | 11 | 11 | 6 | 6 | 6 | 6 | 6 | 19 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3827 | 4373 | 3233 | 2186 | 3556 | 829 | 727 | 578 | 462 | 328 | 204 | 141 | 469 | 330 | 319 | 250 | 411 | 124 | 153 | 135 | 135 | 160 | 247 | 219 |
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 | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:07AM 7.73 | 10:30PM 7.44 | 11:15AM 7.00 | 11:55PM 6.88 | 12:59PM 6.67 | |||||||||||||||||||
Low Tide / height (m) | 3:35AM 2.00 | 4:02PM 2.40 | 4:42AM 2.71 | 5:24PM 3.06 | 6:33AM 3.09 | 7:20PM 3.18 | ||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | |||||||||||||||||||||
| Sunrise | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - | - |
 | |  |  | | |  | | |  |  | | |  |  | | | | | |  | | | | |
Rain (mm) | 1 | 1 | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - |
| Temp. °C | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 10 | 8 | 9 | 8 |
| Feels °C (?) | -8 | -7 | -7 | -5 | -5 | -5 | -3 | -2 | -2 | -2 | -1 | 1 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 3 | 3 | 0 |
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Surf Rating (10 Max)
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