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Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 6 pm Saturday 16 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
11.8° 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 10PM is: 1.0m 5s primary swell from a West direction and 0.1m 14s secondary swell from a West direction, 0.1m 9s secondary swell from a West direction (forecast issued at 06:00pm May 16). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 2.5ft (0.7m) | 5s |
| Evening (16 May) | 3.5ft (1.0m) | 5s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Sun night. Very mild (max 13°C on Mon night, min 9°C on Sun night). Winds increasing (moderate winds from the WNW on Sat night, strong winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 4 | WSW 5 | W 5 | W 6 | W 7 | W 7 | W 7 | W 12 | W 12 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 7 | WSW 7 | WSW 7 | WSW 7 | |
26 | 53 | 58 | 102 | 149 | 127 | 127 | 119 | 469 | 144 | 176 | 248 | 306 | 333 | 262 | 186 | 135 | 96 | 72 | 55 | 144 | 215 | 263 | 405 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:30PM9.11m | 6:55AM9.23m | 7:16PM9.28m | 7:42AM9.24m | 8:02PM9.27m | 8:29AM9.08m | ||||||||||||||||||
Low Tide | 00:35AM0.78m | 12:58PM0.69m | 1:21AM0.69m | 1:43PM0.72m | 2:08AM0.78m | |||||||||||||||||||
 |  |  |  |  | | | |  | |  | | | | | | | | | | | | |  | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — |
 | — | 9:00 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | 9:05 |
— | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 3 | 2 | — | 1 | — | |
Temp °C | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 13 |
7 | 6 | 6 | 6 | 4 | 5 | 6 | 5 | 3 | 3 | 4 | 3 | 4 | 5 | 5 | 6 | 8 | 8 | 6 | 5 | 8 | 8 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 8 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WSW 7 | WSW 6 | WSW 6 | WSW 7 | — | W 15 | — |
 kJ | 6 | 6 | 4 | 14 | 31 | 28 | 47 | 103 | 102 | 132 | 92 | 89 | 61 | 61 | 39 | 51 | 51 | 96 | 72 | 55 | 60 | — | 4 | — |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | W 9 | — | W 13 | W 13 | W 14 | — | W 9 | — | — | — | W 11 | — | — | — | — | W 10 | W 10 | W 10 | — | — | — | — |
| kJ | 4 | 4 | 1 | — | 14 | 28 | 34 | — | 23 | — | — | — | 63 | — | — | — | — | 33 | 32 | 18 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 5 | W 5 | W 6 | W 7 | W 7 | W 7 | W 6 | W 12 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | WSW 7 | WSW 7 | — | — | S 3 | SW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 26 | 53 | 58 | 102 | 149 | 127 | 127 | 119 | 469 | 144 | 176 | 248 | 306 | 333 | 262 | 186 | 135 | — | — | 8 | 144 | 215 | 263 | 405 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 399 | 389 | 279 | 317 | 112 | 41 | 317 | 389 | 404 | 404 | 279 | 342 | 45 | 41 | 68 | 90 | 90 | 268 | 253 | 424 | 458 | 279 | 483 | 510 |
Best forecast wave conditions in North Devon | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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