Surf Forecasts:
How big are the waves at Llanddwyn Island today (08 Jul):
The current surf forecast for Llanddwyn Island at 4AM is: 0.2m 4s primary swell from a West-southwest direction (forecast issued at 12:00am July 08). The wind direction is predicted to be cross-onshore.
Short Range ForecastMostly dry. Warm (max 24°C on Fri afternoon, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 8 | Thursday 9 | Friday 10 | ||||||||||||||||||||||
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 | 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 12 | WSW 4 | WSW 3 | — | — | — | — | — | — | — | — | — | WNW 3 | NW 3 | NW 3 | SW 4 | SW 4 | — | — | — | W 9 | W 11 | W 11 | W 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | glassy | glassy | cross | cross | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:15AM3.47m | 4:00PM3.13m | 4:19AM3.39m | 5:08PM3.17m | 5:31AM3.38m | 6:16PM3.29m | ||||||||||||||||||
Low Tide | 10:22AM0.89m | 10:42PM1.21m | 11:26AM0.95m | 11:55PM1.20m | 12:38PM0.92m | |||||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:42 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 18 | 20 | 21 | 20 | 19 | 18 | 16 | 16 | 17 | 19 | 20 | 20 | 19 | 18 | 18 | 18 | 21 | 23 | 24 | 21 | 19 |
Feels °C | 16 | 16 | 16 | 18 | 20 | 21 | 20 | 19 | 18 | 16 | 17 | 17 | 19 | 20 | 19 | 18 | 17 | 16 | 17 | 20 | 22 | 23 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | — | WSW 4 | WSW 3 | — | — | — | — | — | — | — | — | — | — | SW 4 | SW 4 | — | — | — | — | — | — | W 11 | W 11 | W 11 |
| kJ | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 4 | SW 4 | — | — | — | W 9 | W 10 | W 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | NW 3 | NW 3 | — | — | — | — | — | — | NNW 3 | N 3 | N 4 |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 2 | 6 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 251 | 251 | 237 | 237 | 269 | 313 | 299 | 232 | 267 | 232 | 232 | 223 | 254 | 296 | 254 | 237 | 223 | 171 | 151 | 151 | 151 | 162 | 162 | 251 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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