- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 12 am Wednesday 13 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
11.7° C
(Which is slightly warmer than usual)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 8AM is: 2.4m 7s primary swell from a West-northwest direction and 0.1m 17s secondary swell from a Southwest direction (forecast issued at 12:00am May 13). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 8ft (2.4m) | 7s |
| Afternoon (13 May) | 8ft (2.4m) | 8s |
| Evening (13 May) | 6.5ft (2.0m) | 7s |
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 9mm), mostly falling on Wed morning. Very mild (max 12°C on Tue night, min 9°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the NNE by Thu night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | W 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | W 6 | W 6 | W 6 | W 7 | W 7 | NW 5 | NW 5 | NW 5 | NNW 5 | |
144 | 331 | 471 | 657 | 675 | 576 | 419 | 345 | 320 | 362 | 389 | 306 | 261 | 209 | 209 | 79 | 44 | 41 | 47 | 33 | 30 | 47 | 63 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:35AM7.69m | 4:05PM7.74m | 4:30AM8.23m | 4:56PM8.31m | 5:20AM8.70m | 5:44PM8.78m | ||||||||||||||||||
Low Tide | 9:46AM2.07m | 10:12PM1.98m | 10:38AM1.55m | 11:01PM1.45m | 11:26AM1.12m | |||||||||||||||||||
 |  |  |  | | |  |  | | | | | | | | |  | |  | | |  | | | |
 | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 9:00 | — |
— | — | — | 1 | 1 | — | 1 | 1 | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 |
3 | 1 | 0 | -1 | 0 | 2 | 4 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | 3 | 5 | 3 | 2 | 3 | 2 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 6 | W 9 | W 6 |
 kJ | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 79 | 44 | 41 | 47 | 33 | 21 | 12 | 2 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | W 14 | W 14 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | W 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | N 5 | NNW 5 | NNW 5 | NNW 4 | NW 4 | NW 5 | NW 5 | NW 5 | NNW 5 |
| kJ | 144 | 331 | 471 | 657 | 675 | 576 | 419 | 345 | 320 | 362 | 389 | 306 | 261 | 209 | 209 | 45 | 40 | 25 | 6 | 18 | 30 | 47 | 63 | 39 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 389 | 404 | 389 | 787 | 1048 | 1038 | 784 | 391 | 391 | 112 | 562 | 847 | 200 | 294 | 391 | 43 | 55 | 0 | 310 | 310 | 239 | 391 | 147 | 147 |
Best forecast wave conditions in North Devon | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grunta Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest