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Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 6 pm Tuesday 19 May 2026 BSTForecast 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
12.0° C
(Which is normal for this time of year)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 1AM is: 3.0m 9s primary swell from a West-southwest direction (forecast issued at 06:00pm May 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 10ft (3.0m) | 13s |
| Afternoon (20 May) | 8ft (2.5m) | 13s |
| Evening (20 May) | 6ft (1.9m) | 12s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 20°C on Fri morning, min 12°C on Tue night). Winds decreasing (strong winds from the SW on Tue afternoon, calm by Thu afternoon). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | |
560 | 766 | 1101 | 1407 | 1780 | 3133 | 2614 | 2224 | 1808 | 1497 | 1009 | 847 | 671 | 559 | 503 | 392 | 335 | 265 | 271 | 288 | 282 | 301 | 408 | 415 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | |
High Tide | 8:48PM9.09m | 9:18AM8.75m | 9:38PM8.75m | 10:10AM8.31m | 10:31PM8.32m | 11:07AM7.84m | ||||||||||||||||||
Low Tide | 2:29PM0.94m | 2:57AM1.04m | 3:17PM1.30m | 3:50AM1.44m | 4:09PM1.76m | 4:49AM1.88m | ||||||||||||||||||
 |  |  |  |  |  |  | | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 9:05 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | 9:09 |
— | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 16 | 18 | 18 | 19 | 16 | 16 | 16 | 17 | 18 | 20 |
6 | 4 | 4 | 4 | 5 | 5 | 7 | 7 | 8 | 10 | 11 | 8 | 9 | 9 | 13 | 17 | 18 | 17 | 12 | 14 | 14 | 15 | 17 | 19 | |
Swell 1 Height (m) Direction Period (s) | W 15 | — | W 13 | — | W 15 | — | — | — | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 |
 kJ | 4 | — | 3 | — | 465 | — | — | — | 1357 | 1497 | 1009 | 847 | 671 | 559 | 503 | 392 | 335 | 265 | 271 | 288 | 282 | 301 | 408 | 415 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | — | — | — | — | — | — | — | — | — | SE 2 | SE 3 | SE 3 | — | — | — |
| kJ | 560 | 766 | 1101 | 1407 | 1780 | 3133 | 2614 | 2224 | 1808 | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 352 | 352 | 352 | 438 | 458 | 279 | 279 | 373 | 90 | 90 | 23 | 23 | 23 | 23 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in North Devon | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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