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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 12 am Wednesday 29 Apr 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
11.0° C
(Which is slightly warmer than usual)How big are the waves at Grunta Beach today?
The current surf forecast for Grunta Beach at 6AM is: 0.7m 12s primary swell from a West direction and 0.1m 7s secondary swell from a West direction (forecast issued at 12:00am April 29). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 2.5ft (0.7m) | 12s |
| Afternoon (29 Apr) | 2.5ft (0.7m) | 12s |
| Evening (29 Apr) | 2.5ft (0.7m) | 12s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Wed afternoon, min 7°C on Tue night). Winds decreasing (strong winds from the E on Wed night, calm by Fri morning). | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 | |
119 | 148 | 144 | 146 | 146 | 141 | 139 | 101 | 96 | 89 | 62 | 62 | 61 | 61 | 59 | 57 | 54 | 52 | 52 | 53 | 54 | 58 | 59 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | glassy | cross-on | on | cross-on | |
High Tide | 5:22AM8.56m | 5:46PM8.56m | 6:01AM8.73m | 6:22PM8.72m | 6:37AM8.76m | 6:56PM8.77m | ||||||||||||||||||
Low Tide | 11:06PM1.69m | 11:34AM1.47m | 11:45PM1.43m | 12:09PM1.34m | 00:19AM1.29m | 12:40PM1.30m | ||||||||||||||||||
 | |  | | | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 7 | 7 | 9 | 13 | 15 | 14 | 12 | 11 | 11 | 10 | 11 | 14 | 14 | 14 | 13 | 13 | 12 | 11 | 12 | 13 | 13 | 13 | 12 |
-2 | -3 | -4 | -2 | 3 | 5 | 4 | 1 | 0 | 1 | 0 | 2 | 6 | 7 | 9 | 8 | 8 | 8 | 8 | 10 | 13 | 12 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | W 11 | W 11 |
 kJ | 119 | 148 | 144 | 146 | 146 | 141 | 139 | 101 | 96 | 89 | 62 | 62 | 61 | 61 | 59 | 57 | 54 | 52 | 52 | 53 | 54 | 58 | 59 | 58 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 9 | W 7 | — | — | — | W 18 | W 18 | — | W 16 | W 16 | W 16 | W 16 | — | — | — | — | — | — | — | E 3 | — | — | — |
| kJ | 5 | 8 | 1 | — | — | — | 6 | 6 | — | 5 | 5 | 5 | 5 | — | — | — | — | — | — | — | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 9 | W 7 | — | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 1 | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | ESE 5 | ESE 4 | E 4 | ESE 3 | ESE 3 | E 3 | E 3 | — | — | — | — |
| kJ | 26 | 44 | 61 | 59 | 91 | 69 | 85 | 67 | 98 | 77 | 62 | 51 | 52 | 45 | 26 | 9 | 4 | 3 | 3 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 299 | 299 | 335 | 332 | 324 | 324 | 335 | 402 | 291 | 275 | 275 | 259 | 222 | 0 | 0 | 0 | 29 | 5 | 5 | 0 | 139 | 130 | 78 |
Best forecast wave conditions in North Devon | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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