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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 5 am Saturday 21 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
10.0° C
(Which is 1.0°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 9AM is: 0.3m 12s primary swell from a West direction and 0.2m 10s secondary swell from a West direction (forecast issued at 05:00am March 21). The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 1ft (0.3m) | 12s |
| Afternoon (21 Mar) | 1.5ft (0.4m) | 11s |
| Evening (21 Mar) | 1ft (0.3m) | 11s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 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 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 15 | 9 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 18 | 26 | 45 | 40 | 39 | 21 | 21 | 17 | 27 | 35 | 32 | 30 | 29 | 28 | 27 | 26 | 45 | 71 | 45 | 44 | 44 | 68 | 42 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:24AM 9.63 | 7:40PM 9.42 | 8:01AM 9.46 | 8:16PM 9.19 | 8:38AM 9.07 | 8:53PM 8.76 | ||||||||||||||||||
Low Tide / height (m) | 1:03AM 0.49 | 1:24PM 0.43 | 1:37AM 0.58 | 1:58PM 0.66 | 2:12AM 0.86 | 2:33PM 1.08 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:34 | - | - |
 |  |  | | | | | | | | |  | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 9 | 11 | 12 | 12 | 11 | 10 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 8 | 6 | 6 | 7 | 9 | 10 | 9 | 8 | 6 | 4 | 6 | 5 | 6 | 7 | 5 | 6 | 6 | 5 | 4 | 7 | 6 | 7 | 4 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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