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Grunta Beach surfForecast / Devon (North) / UK
48hr Weather and Surf, issued 6 pm Sunday 31 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
13.2° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Grunta Beach today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 12s period with WSW swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.5m), 11s period with W swell.
The current surf forecast for Grunta Beach at 10PM is: 1.5m 11s primary swell from a West direction (forecast issued at 06:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 5ft (1.6m) | 12s |
| Evening (31 May) | 5ft (1.5m) | 11s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Mon afternoon. Very mild (max 16°C on Mon morning, min 13°C on Sun night). Winds increasing (light winds from the SSW on Sun night, strong winds from the SW by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 12 | WSW 11 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 8 | |
636 | 603 | 576 | 565 | 503 | 494 | 485 | 485 | 476 | 184 | 407 | 386 | 328 | 328 | 322 | 318 | 355 | 495 | 552 | 599 | 599 | 631 | 800 | 785 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 7:02PM8.41m | 7:17AM8.21m | 7:36PM8.43m | 7:51AM8.18m | 8:09PM8.39m | 8:25AM8.09m | ||||||||||||||||||
Low Tide | 00:58AM1.64m | 1:14PM1.68m | 1:32AM1.63m | 1:46PM1.70m | 2:06AM1.69m | |||||||||||||||||||
 | |  |  | |  | |  | | |  | | |  | | | | |  | | | | | | |
 | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — |
 | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | 9:23 |
— | — | — | — | — | 1 | 1 | — | 1 | 5 | 4 | 1 | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 14 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 15 | 15 |
10 | 11 | 10 | 10 | 9 | 9 | 12 | 13 | 13 | 12 | 13 | 11 | 11 | 9 | 10 | 10 | 9 | 10 | 9 | 9 | 9 | 7 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 11 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 7 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | — | — | W 18 | W 9 | W 16 | WSW 15 | WSW 15 | W 14 | — |
 kJ | 636 | 603 | 576 | 565 | 503 | 494 | 485 | 485 | 476 | 124 | 407 | 386 | 328 | 328 | 322 | — | — | 6 | 380 | 21 | 46 | 71 | 97 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | WSW 10 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | — | — | — | — | W 16 | — | WSW 14 | — | — |
| kJ | — | — | — | — | — | — | 8 | 8 | 8 | 184 | 8 | 7 | 7 | 7 | 7 | — | — | — | — | 20 | — | 67 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 9 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 318 | 355 | 495 | 552 | 599 | 599 | 631 | 800 | 785 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 94 | 90 | 23 | 23 | 23 | 23 | 23 | 29 | 23 | 90 | 29 | 64 | 23 | 124 | 180 | 64 | 273 | 87 | 171 | 64 | 90 | 458 | 458 | 474 |
Best forecast wave conditions in North Devon | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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