Surf Forecasts:
How big are the waves at Grunta Beach today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 2ft (0.6m), 10s period with W swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 2.5ft (0.7m), 10s period with W swell.
- Evening surf: Evening surf (12 Aug, local time) - 2.5ft (0.8m), 9s period with WSW swell.
The current surf forecast for Grunta Beach at 6PM is: 0.7m 9s primary swell from a West-southwest direction (forecast issued at 12:00pm August 12). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 2ft (0.6m) | 10s |
| Afternoon (12 Aug) | 2.5ft (0.7m) | 10s |
| Evening (12 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Wed afternoon, min 16°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||||
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 | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 |
Wave Graph | |||||||||||||||||||||
73 | 96 | 94 | 113 | 110 | 110 | 113 | 147 | 187 | 173 | 167 | 163 | 190 | 151 | 145 | 108 | 106 | 101 | 99 | 93 | 108 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 6:49PM9.19m | 7:17AM9.16m | 7:36PM9.55m | 8:02AM9.38m | 8:19PM9.66m | ||||||||||||||||
Low Tide | 12:31PM1.06m | 1:04AM0.75m | 1:19PM0.70m | 1:50AM0.52m | 2:02PM0.56m | ||||||||||||||||
5:56 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | |
— | — | — | 8:45 | — | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:40 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 30 | 31 | 28 | 25 | 23 | 22 | 21 | 22 | 22 | 22 | 20 | 19 | 19 | 18 | 18 | 19 | 18 | 18 | 19 | 18 |
Feels °C | 20 | 26 | 29 | 27 | 25 | 23 | 23 | 21 | 21 | 20 | 20 | 19 | 19 | 20 | 19 | 19 | 18 | 17 | 16 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 |
73 | 96 | 94 | 113 | 110 | 110 | 113 | 147 | 187 | 173 | 167 | 163 | 190 | 151 | 145 | 108 | 106 | 101 | 99 | 93 | 108 | |
Swell 2 Height (m) Direction Period (s) | — | — | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | E 2 | ESE 3 | SE 2 | — | — | — | — | — | — | — | W 2 | W 3 | WNW 4 | — | — | — | — | — | W 4 | — | — |
1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 6 | 4 | — | — | — | — | — | 6 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 3 | 3 | 3 | 0 | 0 | 41 | 68 | 317 | 90 | 41 | 29 | 41 | 43 | 43 | 317 | 317 | 43 | 43 |
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)












