Surf Forecasts:
How big are the waves at Grunta Beach today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 2.5ft (0.8m), 6s period with W swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 6s period with W swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.7m), 7s period with W swell.
The current surf forecast for Grunta Beach at 9AM is: 0.8m 6s primary swell from a West direction and 0.2m 9s secondary swell from a West direction (forecast issued at 06:00am August 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 2.5ft (0.8m) | 6s |
| Afternoon (17 Aug) | 2.5ft (0.8m) | 6s |
| Evening (17 Aug) | 2.5ft (0.7m) | 7s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 18°C on Mon morning, min 15°C on Wed night). Winds increasing (light winds from the WNW on Mon morning, fresh winds from the WSW by Wed afternoon). | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
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 4 | W 5 | W 6 | W 6 | W 6 | W 6 | W 7 | W 7 | W 5 | W 6 | W 7 | W 6 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 12 | 37 | 39 | 41 | 42 | 29 | 53 | 68 | 62 | 141 | 144 | 94 | 92 | 92 | 92 | 168 | 211 | 232 | 210 | 232 | 306 | 371 | 538 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 9:53AM8.77m | 10:07PM8.73m | 10:24AM8.29m | 10:39PM8.16m | 10:56AM7.74m | ||||||||||||||||||
Low Tide | 3:37AM1.09m | 3:44PM1.26m | 4:05AM1.56m | 4:14PM1.74m | 4:32AM2.08m | 4:46PM2.28m | |||||||||||||||||
 |  |  |  | | |  |  | | | | | | | | | | | | |  | |  | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 |
Feels °C | 18 | 17 | 18 | 15 | 14 | 14 | 14 | 14 | 15 | 17 | 15 | 14 | 15 | 14 | 13 | 12 | 13 | 11 | 10 | 11 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 5 | W 6 | W 9 | W 8 | W 7 | W 18 | W 16 | W 16 | W 16 | W 7 | W 6 | W 17 | W 17 | W 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | — | SW 16 | SW 16 |
| kJ | 9 | 37 | 39 | 6 | 12 | 17 | 6 | 5 | 5 | 5 | 144 | 94 | 6 | 6 | 6 | 12 | 12 | 11 | 10 | 10 | — | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | — | WSW 7 | W 9 | W 18 | W 18 | W 18 | — | — | — | — | W 17 | SW 17 | — | — | W 17 | — | — | — | — | — | — | — | — |
| kJ | — | 9 | 6 | 6 | 6 | 6 | — | — | — | — | 5 | 11 | — | — | 6 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 10 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 4 | — | — | W 6 | W 6 | W 6 | W 7 | W 7 | W 5 | W 6 | — | — | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 |
| kJ | 12 | — | — | 41 | 42 | 29 | 53 | 68 | 62 | 141 | — | — | 92 | 92 | 92 | 168 | 211 | 232 | 210 | 232 | 306 | 371 | 538 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 459 | 235 | 299 | 310 | 310 | 421 | 471 | 510 | 279 | 354 | 235 | 68 | 184 | 411 | 820 | 562 | 216 | 226 | 64 | 112 | 324 | 324 | 474 |
Best forecast wave conditions in North Devon | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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