Surf Forecasts:
How big are the waves at Grunta Beach today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.6m), 7s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 6s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.0m), 6s period with W swell.
The current surf forecast for Grunta Beach at 8PM is: 1.0m 6s primary swell from a West direction and 0.1m 17s secondary swell from a West direction (forecast issued at 12:00pm August 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.6m) | 7s |
| Afternoon (18 Aug) | 3.5ft (1.1m) | 6s |
| Evening (18 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Very mild (max 18°C on Tue morning, min 14°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 5 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 9 | W 7 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 173 | 94 | 95 | 81 | 81 | 95 | 95 | 79 | 46 | 43 | 53 | 83 | 148 | 271 | 303 | 276 | 267 | 229 | 299 | 114 | 270 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 10:24AM8.29m | 10:39PM8.16m | 10:56AM7.74m | 11:12PM7.55m | 11:33AM7.18m | ||||||||||||||||
Low Tide | 4:14PM1.74m | 4:32AM2.08m | 4:46PM2.28m | 5:06AM2.63m | 5:29PM2.87m | ||||||||||||||||
 | | | |  |  |  |  |  |  | | | | | | | | | | |  | |
 | 6:05 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:29 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 18 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Feels °C | 17 | 14 | 14 | 15 | 14 | 13 | 14 | 15 | 15 | 13 | 11 | 12 | 12 | 12 | 11 | 12 | 11 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 6 | W 17 | W 17 | W 17 | SW 17 | SW 17 | W 6 | W 6 | W 9 | SW 16 | SW 16 | W 9 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | W 9 | W 9 |
| kJ | 173 | 94 | 6 | 6 | 6 | 12 | 12 | 79 | 46 | 15 | 10 | 10 | 15 | 10 | 9 | 9 | 8 | 8 | 8 | 103 | 270 |
Swell 2 Height (m) Direction Period (s) | W 17 | SW 17 | — | — | W 17 | W 17 | SW 17 | SW 17 | W 9 | SW 16 | — | — | SW 16 | W 9 | SW 15 | W 15 | W 15 | W 14 | SW 15 | SW 14 | SW 14 |
| kJ | 5 | 11 | — | — | 6 | 6 | 12 | 11 | 15 | 10 | — | — | 10 | 6 | 9 | 4 | 4 | 4 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 16 | W 16 | — | — | SW 16 | SW 16 | — | — | — | — | — | — | SW 14 |
| kJ | — | — | — | — | — | — | — | — | 10 | 5 | — | — | 10 | 10 | — | — | — | — | — | — | 8 |
Wind waves Height (m) Direction Period (s) | — | — | W 6 | W 6 | W 6 | W 6 | W 6 | — | — | W 6 | W 5 | W 5 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 9 | W 7 | — |
| kJ | — | — | 95 | 81 | 81 | 95 | 95 | — | — | 43 | 53 | 83 | 148 | 271 | 303 | 276 | 267 | 229 | 299 | 114 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 184 | 184 | 411 | 235 | 153 | 41 | 90 | 43 | 221 | 317 | 317 | 317 | 172 | 124 | 64 | 41 | 64 | 64 | 64 | 43 | 43 |
Best forecast wave conditions in North Devon | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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