Surf Forecasts:
How big are the waves at Grunta Beach today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.7m), 9s period with W swell.
- 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) - 2.5ft (0.8m), 5s period with WNW swell.
The current surf forecast for Grunta Beach at 4AM is: 0.8m 9s primary swell from a West direction and 0.1m 14s secondary swell from a Southwest direction, 0.7m 4s secondary swell from a North-northwest direction (forecast issued at 12:00am August 21). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (21 Aug) | 2.5ft (0.8m) | 8s |
| Evening (21 Aug) | 2.5ft (0.8m) | 5s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Very mild (max 19°C on Sun afternoon, min 14°C on Thu night). Winds decreasing (fresh winds from the N on Thu night, calm by Sat night). | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 8 | WNW 8 | WNW 5 | WSW 8 | WSW 8 | W 8 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 13 | WSW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 130 | 103 | 76 | 54 | 49 | 90 | 33 | 22 | 23 | 35 | 29 | 29 | 29 | 28 | 26 | 14 | 14 | 14 | 14 | 14 | 8 | 8 | 17 | 12 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross-off | cross-on | cross | cross | cross | glassy | off | off | cross-off | cross | on | glassy |
High Tide | 11:54PM6.94m | 12:28PM6.65m | 1:01AM6.42m | 1:59PM6.38m | 2:41AM6.29m | 3:35PM6.63m | ||||||||||||||||||
Low Tide | 5:54AM3.20m | 6:38PM3.39m | 7:20AM3.61m | 8:18PM3.55m | 9:06AM3.53m | 9:45PM3.23m | ||||||||||||||||||
 | |  | | | | |  |  |  |  | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 14 | 14 | 15 | 16 | 16 | 18 | 16 | 15 | 14 | 14 | 15 | 16 | 18 | 19 | 18 |
Feels °C | 11 | 9 | 10 | 9 | 11 | 11 | 11 | 12 | 12 | 9 | 11 | 12 | 13 | 12 | 15 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 8 | SW 13 | WSW 8 | WNW 4 | WNW 4 | W 8 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | NNW 4 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 11 |
| kJ | 130 | 103 | 76 | 54 | 49 | 7 | 22 | 15 | 7 | 35 | 29 | 29 | 29 | 28 | 26 | 14 | 5 | 14 | 14 | 14 | 6 | 6 | 6 | 12 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | W 16 | SW 13 | W 16 | SW 13 | WSW 8 | WSW 8 | SW 16 | NW 5 | — | SW 15 | SW 15 | SW 15 | SW 15 | W 9 | NNW 3 | NNW 3 | SW 14 | SW 14 | SW 14 | WSW 13 | W 8 |
| kJ | 8 | 7 | 7 | 5 | 7 | 5 | 7 | 22 | 23 | 10 | 1 | — | 9 | 9 | 9 | 9 | 14 | 2 | 1 | 8 | 8 | 8 | 17 | 5 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | — | W 13 | W 16 | W 13 | W 16 | SW 16 | SW 16 | — | SW 16 | SW 15 | NW 6 | W 12 | W 12 | W 12 | SW 15 | SW 15 | SW 15 | — | — | — | — | — |
| kJ | 59 | 40 | — | 3 | 5 | 3 | 5 | 10 | 10 | — | 10 | 9 | 1 | 3 | 3 | 3 | 8 | 8 | 8 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | NNW 4 | NNW 4 | NNW 4 | NW 4 | WNW 8 | WNW 5 | — | — | NE 3 | NE 3 | — | — | — | NW 2 | NNW 3 | — | — | — | — | — | — | — | — |
| kJ | 30 | 18 | 13 | 14 | 7 | 90 | 33 | — | — | 1 | 1 | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 41 | 43 | 43 | 310 | 310 | 147 | 46 | 42 | 6 | 6 | 6 | 109 | 157 | 145 | 145 | 42 | 6 | 42 | 66 | 97 | 109 | 92 | 6 |
Best forecast wave conditions in North Devon | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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