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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 11 am Monday 17 Nov 2025 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
14.0° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 5PM is: 0.3m 12s primary swell from a West direction and 0.3m 9s secondary swell from a Southwest direction (forecast issued at 11:00am November 17). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Nov) | 1ft (0.3m) | 13s |
| Afternoon (17 Nov) | 1ft (0.3m) | 12s |
| Evening (17 Nov) | 1ft (0.3m) | 12s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 30 | 29 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 49 | 67 | 151 | 248 | 284 | 173 | 167 | 143 | 175 | 144 | 112 | 88 | 85 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 4:13PM 8.34 | 4:36AM 8.40 | 4:51PM 8.48 | 5:11AM 8.58 | 5:25PM 8.55 | 5:44AM 8.67 | ||||||||||||||||||
Low Tide / height (m) | 9:57AM 2.15 | 10:22PM 1.98 | 10:34AM 1.91 | 10:55PM 1.83 | 11:07AM 1.75 | 11:26PM 1.73 | ||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
| Sunrise | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:25 | - | - | - | - | - | - | - | 4:24 | - | - | - | - | - | - | - | 4:23 | - | - | - | - | - |
 | | |  |  | |  | |  |  |  |  |  | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels °C (?) | 1 | 2 | 3 | 4 | 5 | 3 | 3 | 3 | 2 | 4 | 3 | 3 | 0 | 0 | -3 | -5 | -4 | -4 | -4 | -3 | -2 | -2 | -2 | -2 |
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