
Surf Forecasts:
How big are the waves at Grunta Beach today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.1m), 18s period with W swell.
- Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 4s period with NNW swell.
The current surf forecast for Grunta Beach at 10PM is: 0.7m 4s primary swell from a Northwest direction and 0.2m 8s secondary swell from a West direction, 0.1m 11s secondary swell from a West direction (forecast issued at 06:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 0.5ft (0.1m) | 18s |
| Evening (20 Jul) | 2ft (0.6m) | 4s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 | |||||||||||||||||||
Wave Height (m) Direction Period (s) | W 18 | W 18 | NW 4 | NNW 4 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | NNW 4 | NNW 4 | NNW 4 | W 10 | W 10 | NNW 4 | NW 4 | NW 4 |
Wave Graph | |||||||||||||||||||
6 | 6 | 18 | 12 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 11 | 21 | 16 | 9 | 9 | 10 | 13 | 17 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 11:25PM8.16m | 11:48AM7.67m | 00:07AM7.63m | 12:34PM7.21m | |||||||||||||||
Low Tide | 5:01PM1.85m | 5:28AM2.09m | 5:42PM2.32m | 6:10AM2.57m | 6:33PM2.76m | ||||||||||||||
— | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | |
— | 9:21 | — | — | — | — | — | — | — | 9:20 | — | — | — | — | — | — | — | 9:17 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 17 | 17 | 17 | 15 | 17 | 21 | 21 | 22 | 18 | 17 | 15 | 13 | 14 | 17 | 20 | 21 | 20 |
Feels °C | 16 | 16 | 13 | 16 | 16 | 12 | 14 | 17 | 18 | 18 | 15 | 14 | 12 | 10 | 11 | 14 | 17 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | NNW 4 | NNW 4 | NNW 4 | NNW 3 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 |
1 | 1 | 5 | 12 | 6 | 3 | 2 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | — | — |
2 | 2 | 2 | 2 | 9 | 9 | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | W 8 | W 8 | W 8 | W 8 | W 7 | — | W 16 | W 16 | W 16 | W 16 | W 16 | — | — | — | — | — |
6 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | — | 5 | 5 | 5 | 5 | 5 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | NNW 3 | NW 4 | — | — | — | — | NNW 3 | NNW 2 | NW 3 | NW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NW 4 | NW 4 |
— | 3 | 18 | — | — | — | — | 1 | 1 | 2 | 6 | 11 | 21 | 16 | 9 | 9 | 10 | 13 | 17 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 798 | 401 | 401 | 403 | 42 | 42 | 42 | 861 | 146 | 239 | 239 | 239 | 239 | 239 | 403 | 430 | 504 | 423 | 416 |
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)










