Surf Forecasts:
How big are the waves at Aberdaron today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 2ft (0.6m), 6s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Aberdaron at 11PM is: 0.4m 6s primary swell from a Southwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm August 20). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 2ft (0.6m) | 6s |
| Evening (20 Aug) | 1.5ft (0.4m) | 6s |
Table - waves today at Aberdaron. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 13°C on Thu night). Winds decreasing (fresh winds from the N on Thu afternoon, light winds from the NNE by Sun morning). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 13 | SW 13 | W 16 | SW 16 | SW 16 | SW 16 | SW 13 | W 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 20 | 14 | 10 | 10 | 8 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:11PM2.93m | 2:45AM2.80m | 3:22PM2.70m | 4:14AM2.59m | 5:01PM2.65m | ||||||||||||||
Low Tide | 8:50PM1.34m | 9:23AM1.49m | 10:11PM1.52m | 10:58AM1.60m | |||||||||||||||
 | |  |  |  |  |  |  | | | | | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 14 | 13 | 13 | 14 | 14 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 |
Feels °C | 8 | 9 | 10 | 8 | 8 | 8 | 9 | 10 | 13 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | NNW 5 | WSW 6 | SW 6 | SW 6 | SW 13 | SW 13 | SW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 20 | 14 | 10 | 10 | 6 | 6 | 4 | 39 | 3 | 1 | 1 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | WSW 6 | SW 13 | SW 13 | SW 13 | SW 6 | SW 6 | W 16 | W 6 | W 6 | S 12 | SW 12 | SW 12 |
| kJ | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 4 | 7 | 7 | 7 | 1 | 1 | 5 | 1 | 1 | 3 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 14 | SW 14 | — | — | SW 13 | W 16 | SW 16 | SW 16 | SW 16 | — | W 6 | W 10 | — | — | W 10 | W 10 |
| kJ | — | — | — | 8 | 8 | — | — | 7 | 5 | 10 | 10 | 10 | — | 1 | 2 | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | NNW 5 | N 5 | N 5 | N 5 | NNW 5 | NNW 5 | NNW 5 | — | NNW 5 | NNW 4 | N 4 | N 4 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 |
| kJ | 113 | 78 | 39 | 43 | 43 | 64 | 66 | — | 24 | 18 | 22 | 24 | 29 | 33 | 20 | 18 | 17 | 16 | 11 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 790 | 188 | 143 | 141 | 128 | 128 | 141 | 297 | 297 | 144 | 131 | 188 | 184 | 136 | 128 | 177 | 304 | 305 | 177 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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