Surf Forecasts:
How big are the waves at Aberffraw today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 2ft (0.6m), 5s period with NW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 0.5ft (0.2m), 4s period with W swell.
- Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Aberffraw at 8PM is: 0.1m 13s primary swell from a Southwest direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 12:00pm August 21). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2ft (0.6m) | 5s |
| Afternoon (21 Aug) | 0.5ft (0.2m) | 4s |
| Evening (21 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Aberffraw. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 17°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||
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) | NW 5 | NW 5 | W 4 | SW 13 | W 16 | W 16 | W 16 | SW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 15 | 11 | 1 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 15 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | off | off |
High Tide | 4:46PM2.83m | 5:38AM2.76m | 6:19PM2.84m | 7:04AM2.82m | 7:32PM3.02m | ||||||||||||||||
Low Tide | 10:45AM1.54m | 11:34PM1.55m | 12:20PM1.61m | 1:12AM1.48m | 1:41PM1.46m | ||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | | | | |
 | 6:07 | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:29 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 16 | 17 | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 16 | 17 | 16 | 15 |
Feels °C | 12 | 13 | 13 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 12 | 13 | 12 | 12 | 13 | 13 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 5 | NW 5 | NW 5 | SW 6 | SW 6 | SW 13 | SW 13 | SW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | NNW 5 | N 5 | — | SW 14 | SW 14 | SW 14 | SW 13 | WSW 12 |
| kJ | 15 | 11 | 5 | 1 | 1 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | — | 8 | 7 | 7 | 7 | 15 |
Swell 2 Height (m) Direction Period (s) | SW 6 | W 4 | W 4 | SW 13 | SW 13 | W 6 | W 16 | — | — | W 6 | SW 12 | W 12 | W 12 | SW 15 | SW 15 | SW 14 | SW 14 | — | — | — | SW 12 |
| kJ | 1 | 3 | 1 | 7 | 7 | 1 | 5 | — | — | 1 | 6 | 3 | 3 | 8 | 8 | 8 | 8 | — | — | — | 6 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 6 | SW 6 | — | W 16 | W 16 | W 6 | W 6 | W 6 | — | W 5 | — | — | W 12 | W 12 | — | — | — | — | — | — |
| kJ | 7 | 1 | 1 | — | 5 | 5 | 1 | 1 | 1 | — | 1 | — | — | 3 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | — | — | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NW 5 | NW 5 | NW 3 | NW 5 | NNW 5 | NNW 2 | NNW 2 | — | — | NNW 4 | NNW 2 | NNW 3 | NNE 3 |
| kJ | 29 | — | — | 11 | 5 | 6 | 9 | 9 | 6 | 6 | 4 | 5 | 4 | 1 | 1 | — | — | 2 | 1 | 3 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 181 | 330 | 285 | 168 | 168 | 176 | 222 | 176 | 168 | 175 | 285 | 317 | 211 | 211 | 176 | 211 | 211 | 155 | 291 | 176 | 168 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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