Surf Forecasts:
How big are the waves at Grunta Beach today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 8s period with WNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with WSW swell.
The current surf forecast for Grunta Beach at 11PM is: 0.4m 8s primary swell from a West direction and 0.6m 4s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 21). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 2.5ft (0.8m) | 8s |
| Evening (21 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 20°C on Sun afternoon, min 14°C on Fri night). Mainly fresh winds. | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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) | WNW 8 | WSW 8 | WSW 8 | W 8 | WSW 8 | WSW 10 | W 10 | WSW 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 13 | WSW 12 | WSW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 90 | 22 | 22 | 22 | 24 | 31 | 29 | 31 | 28 | 26 | 14 | 14 | 14 | 14 | 14 | 8 | 18 | 14 | 22 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-off | off | cross-off | off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | off | cross-off | cross-off | cross | glassy |
High Tide | 1:01AM6.42m | 1:59PM6.38m | 2:41AM6.29m | 3:35PM6.63m | |||||||||||||||
Low Tide | 6:38PM3.39m | 7:20AM3.61m | 8:18PM3.55m | 9:06AM3.53m | 9:45PM3.23m | ||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | 8:27 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 15 | 14 | 15 | 16 | 17 | 17 | 16 | 15 | 15 | 14 | 15 | 17 | 20 | 20 | 19 |
Feels °C | 12 | 13 | 13 | 12 | 12 | 11 | 12 | 13 | 14 | 13 | 12 | 13 | 13 | 11 | 12 | 13 | 16 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 13 | WSW 8 | WNW 4 | NW 4 | NNW 4 | WSW 10 | W 10 | WSW 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 12 | WSW 11 |
| kJ | 7 | 22 | 15 | 8 | 7 | 31 | 29 | 31 | 28 | 26 | 14 | 14 | 14 | 14 | 14 | 6 | 6 | 14 | 22 |
Swell 2 Height (m) Direction Period (s) | W 16 | SW 13 | WSW 8 | W 8 | WSW 8 | NNW 4 | NNW 4 | NNW 4 | SW 15 | SW 15 | SW 15 | SW 15 | NNW 3 | NNW 3 | SW 14 | SW 14 | WSW 13 | W 8 | — |
| kJ | 5 | 7 | 22 | 22 | 24 | 3 | 1 | 1 | 9 | 9 | 9 | 8 | 1 | 1 | 8 | 8 | 18 | 6 | — |
Swell 3 Height (m) Direction Period (s) | — | W 16 | SW 16 | W 5 | SW 16 | SW 16 | SW 15 | SW 15 | W 12 | W 12 | W 12 | SW 15 | SW 15 | SW 15 | — | — | — | — | — |
| kJ | — | 5 | 10 | 5 | 10 | 10 | 9 | 9 | 3 | 3 | 3 | 8 | 8 | 8 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 4 | — | — | — | — | — | — | — | NNW 2 | NNW 3 | NW 4 | — | — | — | — | N 2 | — | — |
| kJ | 90 | 20 | — | — | — | — | — | — | — | 1 | 3 | 3 | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 310 | 39 | 6 | 6 | 15 | 6 | 6 | 6 | 157 | 145 | 96 | 42 | 6 | 92 | 92 | 78 | 83 | 48 | 6 |
Best forecast wave conditions in North Devon | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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