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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 11 pm Monday 23 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
9.8° C
(Which is slightly warmer than usual)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 5AM is: 1.1m 5s primary swell from a West direction and 0.4m 11s secondary swell from a West direction, 0.1m 8s secondary swell from a West direction (forecast issued at 11:00pm March 23). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Mar) | 4.5ft (1.4m) | 6s |
| Afternoon (24 Mar) | 7ft (2.2m) | 7s |
| Evening (24 Mar) | 11ft (3.5m) | 9s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 68 | 66 | 39 | 88 | 146 | 237 | 444 | 1066 | 2060 | 2954 | 4874 | 4115 | 3170 | 2114 | 1531 | 1249 | 1059 | 583 | 329 | 339 | 191 | 184 | 400 | 330 |
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 | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 8:53PM 8.76 | 9:18AM 8.48 | 9:36PM 8.15 | 10:07AM 7.73 | 10:30PM 7.44 | 11:15AM 7.00 | ||||||||||||||||||
Low Tide / height (m) | 2:49AM 1.35 | 3:12PM 1.68 | 3:35AM 2.00 | 4:02PM 2.40 | 4:42AM 2.71 | 5:24PM 3.06 | ||||||||||||||||||
Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 |
 | |  | |  | | |  |  |  | |  |  | |  | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 9 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 8 |
| Feels °C (?) | 4 | 3 | 4 | 3 | 3 | 3 | 1 | -1 | -4 | -4 | -9 | -7 | -7 | -5 | -5 | -4 | -5 | -3 | -2 | -1 | 1 | 1 | 1 | 2 |
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Surf Rating (10 Max)
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