Surf Forecasts:
How big are the waves at Aberdaron today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.8m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2ft (0.6m), 6s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Aberdaron at 6PM is: 0.5m 6s primary swell from a Southwest direction (forecast issued at 12:00pm September 20). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2.5ft (0.8m) | 6s |
| Afternoon (20 Sep) | 2ft (0.6m) | 6s |
| Evening (20 Sep) | 1.5ft (0.4m) | 6s |
Table - waves today at Aberdaron. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 13°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) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 4 | SW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 12 | SW 12 | W 19 | SW 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 38 | 31 | 24 | 18 | 13 | 13 | 23 | 11 | 16 | 10 | 7 | 7 | 7 | 10 | 7 | 5 | 6 | 6 | 6 | 7 | 12 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 4:17PM2.58m | 5:27AM2.49m | 5:57PM2.77m | 6:34AM2.72m | 6:49PM3.06m | ||||||||||||||||
Low Tide | 10:10AM1.67m | 11:23PM1.54m | 11:53AM1.55m | 00:44AM1.32m | 12:58PM1.29m | ||||||||||||||||
 | | |  |  | | |  | | | | |  | | | |  | | | | | |
 | 7:00 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 8 | 10 | 12 | 11 | 10 | 10 | 10 | 11 | 14 | 16 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 17 | 16 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | NNW 5 | SW 6 | SW 6 | SW 6 | — | — | SW 13 | SW 6 | SW 6 | SW 6 | SW 6 | W 13 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 18 |
| kJ | 38 | 31 | 17 | 18 | 13 | 13 | — | — | 7 | 2 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 12 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 6 | NNW 5 | NNW 5 | NNW 5 | W 13 | SW 13 | — | SW 13 | SW 13 | SW 13 | SW 13 | — | W 13 | W 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 6 |
| kJ | 8 | 8 | 24 | 10 | 5 | 2 | 4 | 7 | — | 7 | 7 | 7 | 7 | — | 3 | 3 | 6 | 6 | 6 | 6 | 1 |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | SW 14 | SW 14 | W 14 | W 14 | — | W 13 | — | — | W 13 | — | — | W 13 | — | W 13 | W 13 | — | W 12 | W 19 | SW 12 |
| kJ | — | 8 | 8 | 8 | 4 | 4 | — | 3 | — | — | 3 | — | — | 3 | — | 3 | 3 | — | 3 | 7 | 6 |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 5 | — | — | — | SW 3 | SSW 6 | SSW 4 | SW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 3 | SW 3 | WSW 3 | SW 3 |
| kJ | 42 | 27 | — | — | — | 2 | 23 | 11 | 16 | 10 | 7 | 3 | 6 | 10 | 7 | 5 | 4 | 2 | 1 | 1 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 134 | 126 | 109 | 127 | 128 | 128 | 128 | 189 | 189 | 252 | 292 | 230 | 214 | 248 | 248 | 214 | 131 | 200 | 141 | 109 | 103 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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