Surf Forecasts:
How big are the waves at Llanddwyn Island today (10 Jun):
- Morning surf: Morning surf (10 Jun, local time) - 3ft (0.9m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (10 Jun, local time) - 3ft (0.9m), 4s period with WSW swell.
- Evening surf: Evening surf (10 Jun, local time) - 3ft (0.9m), 4s period with SW swell.
The current surf forecast for Llanddwyn Island at 12AM is: 0.9m 6s primary swell from a Southwest direction and 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 06:00pm June 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jun) | 3ft (0.9m) | 5s |
| Afternoon (10 Jun) | 3ft (0.9m) | 4s |
| Evening (10 Jun) | 3ft (0.9m) | 4s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Thu morning. Very mild (max 15°C on Thu night, min 10°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 7 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | WSW 4 | SW 6 | SW 5 | SW 6 | SW 7 | SW 7 | WSW 8 | SW 8 | WSW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 139 | 107 | 100 | 70 | 54 | 45 | 36 | 25 | 26 | 31 | 27 | 25 | 36 | 49 | 256 | 220 | 211 | 187 | 173 | 169 | 142 | 147 | 150 | 131 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on | on | cross-on |
High Tide | 5:01PM3.01m | 5:11AM3.35m | 6:01PM3.18m | 6:12AM3.48m | 6:55PM3.40m | 7:09AM3.66m | ||||||||||||||||||
Low Tide | 11:27PM1.29m | 12:10PM0.88m | 00:34AM1.17m | 1:12PM0.73m | 1:38AM0.94m | |||||||||||||||||||
 |  |  | | | | |  | |  |  |  | | |  | |  | | | | | | | | |
 | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — |
 | — | 9:40 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | 9:44 |
mm | 1 | 1 | 1 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | 3 | 10 | 3 | — | 1 | — | — | — | — | — | — |
Temp °C | 13 | 13 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 15 | 15 |
Feels °C | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 9 | 10 | 9 | 8 | 6 | 6 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | SW 6 | SW 7 | — | — | — | — | — | — | — | NW 4 | WNW 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 70 | 54 | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WNW 4 | WNW 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | WSW 4 | SW 6 | SW 5 | SW 6 | SW 7 | SW 7 | WSW 8 | SW 8 | WSW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 |
| kJ | 139 | 107 | 100 | 16 | 27 | 45 | 36 | 25 | 26 | 31 | 27 | 25 | 36 | 49 | 256 | 220 | 211 | 187 | 173 | 169 | 142 | 147 | 150 | 131 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1078 | 819 | 35 | 272 | 164 | 164 | 313 | 819 | 819 | 385 | 267 | 267 | 267 | 270 | 267 | 272 | 311 | 267 | 272 | 385 | 35 | 35 | 35 | 35 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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