- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 6 am Thursday 14 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 normal for this time of year)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 11AM is: 1.9m 7s primary swell from a West-northwest direction and 0.1m 15s secondary swell from a Southwest direction (forecast issued at 06:00am May 14). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 6ft (1.9m) | 7s |
| Afternoon (14 May) | 5.5ft (1.7m) | 6s |
| Evening (14 May) | 3.5ft (1.0m) | 6s |
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 4mm), mostly falling on Thu morning. Very mild (max 12°C on Sat afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the NNW on Thu morning, light winds from the SW by Fri night). | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 7 | WNW 7 | WNW 7 | NW 6 | NW 6 | NW 6 | W 6 | W 6 | NNW 5 | NNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 4 | W 9 | WSW 8 | W 9 | W 6 | W 5 | W 5 | W 4 | W 13 | |
389 | 395 | 342 | 253 | 224 | 183 | 81 | 51 | 39 | 32 | 31 | 42 | 58 | 60 | 35 | 6 | 24 | 19 | 39 | 22 | 14 | 12 | 10 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross-on | cross-on | on | |
High Tide | 4:30AM8.23m | 4:56PM8.31m | 5:20AM8.70m | 5:44PM8.78m | 6:08AM9.04m | 6:30PM9.11m | ||||||||||||||||||
Low Tide | 10:38AM1.55m | 11:01PM1.45m | 11:26AM1.12m | 11:48PM1.04m | 12:13PM0.82m | 00:35AM0.78m | ||||||||||||||||||
 |  |  | | | |  | | |  |  |  | | | | |  | | | | | | | | |
 | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | 5:24 |
 | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:00 | — | 9:02 |
— | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 10 | 11 | 12 | 11 | 11 | 10 |
0 | 0 | 0 | 1 | 3 | 2 | 3 | 3 | 3 | 3 | 2 | 3 | 2 | 3 | 3 | 5 | 6 | 3 | 6 | 6 | 7 | 7 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | 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 9 | W 9 | W 6 | WNW 4 | W 9 | WSW 8 | W 13 | W 9 | W 7 | W 7 | W 7 | W 7 |
 kJ | 10 | 10 | 9 | 8 | 8 | 8 | 81 | 51 | 39 | 32 | 21 | 15 | 2 | 6 | 3 | 6 | 24 | 19 | 3 | 6 | 4 | 4 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 14 | W 9 | NNE 4 | N 4 | — | — | W 13 | W 9 | W 8 | W 14 | W 13 |
| kJ | — | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 4 | 6 | 3 | 1 | — | — | 3 | 6 | 1 | 4 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | NW 4 | W 13 | W 13 | — | — | W 15 | W 15 | W 9 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 3 | 3 | — | — | 4 | 4 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | NW 6 | NW 6 | NW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | — | — | — | W 9 | W 6 | W 5 | W 5 | W 4 | W 4 |
| kJ | 389 | 395 | 342 | 253 | 224 | 183 | 78 | 46 | 34 | 30 | 31 | 42 | 58 | 60 | 35 | — | — | — | 39 | 22 | 14 | 12 | 10 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 391 | 112 | 198 | 847 | 1189 | 1387 | 45 | 55 | 48 | 310 | 328 | 239 | 391 | 416 | 239 | 44 | 92 | 92 | 279 | 385 | 310 | 140 | 279 | 268 |
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