Surf Forecasts:
How big are the waves at Grunta Beach today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 4.5ft (1.3m), 10s period with W swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 3.5ft (1.0m), 9s period with W swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 9s period with W swell.
The current surf forecast for Grunta Beach at 7PM is: 0.9m 9s primary swell from a West direction (forecast issued at 12:00pm September 20). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 4.5ft (1.3m) | 10s |
| Afternoon (20 Sep) | 3.5ft (1.0m) | 9s |
| Evening (20 Sep) | 2.5ft (0.8m) | 9s |
Table - waves today at Grunta Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Tue afternoon, min 14°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 | W 8 | W 9 | W 10 | W 12 | W 12 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 260 | 202 | 160 | 127 | 99 | 99 | 55 | 40 | 39 | 40 | 28 | 28 | 28 | 28 | 18 | 29 | 38 | 75 | 129 | 166 | 198 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | glassy | cross | cross | cross | cross-on | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy |
High Tide | 1:04PM6.24m | 1:57AM6.07m | 2:58PM6.45m | 3:37AM6.50m | 4:08PM7.08m | ||||||||||||||||
Low Tide | 7:36PM3.83m | 8:29AM3.85m | 9:14PM3.47m | 9:50AM3.31m | |||||||||||||||||
 | |  | |  |  | | | |  | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 19 | 19 | 19 |
Feels °C | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 15 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 20 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 | W 8 | W 9 | W 10 | W 12 | W 12 | W 11 |
| kJ | 260 | 202 | 160 | 127 | 99 | 99 | 55 | 40 | 39 | 40 | 28 | 28 | 28 | 28 | 18 | 29 | 38 | 75 | 129 | 166 | 198 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 14 | — | — | — | — | — | — | — | — | W 20 | W 19 | W 17 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | 8 | 28 | 94 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 12 | 43 | 29 | 0 | 0 | 3 | 6 | 6 | 90 | 140 | 57 | 42 | 83 | 83 | 42 | 6 | 29 | 12 | 12 | 0 |
Best forecast wave conditions in North Devon | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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