Surf Forecasts:
How big are the waves at Llanddwyn Island today (09 Jun):
- Morning surf: Morning surf (09 Jun, local time) - 4.5ft (1.4m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (09 Jun, local time) - 5ft (1.5m), 6s period with WSW swell.
- Evening surf: Evening surf (09 Jun, local time) - 4ft (1.2m), 5s period with WSW swell.
The current surf forecast for Llanddwyn Island at 4AM is: 1.4m 6s primary swell from a West-southwest direction (forecast issued at 12:00am June 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | 4.5ft (1.4m) | 6s |
| Afternoon (09 Jun) | 5ft (1.5m) | 6s |
| Evening (09 Jun) | 4ft (1.2m) | 5s |
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 14°C on Thu afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the SW by Wed night). | ||||||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
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) | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | SW 7 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 5 | WSW 4 | SW 6 | SSW 5 | SW 6 | SW 7 | SW 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 188 | 150 | 145 | 143 | 156 | 134 | 111 | 77 | 56 | 55 | 45 | 33 | 25 | 37 | 28 | 29 | 20 | 25 | 38 | 74 | 244 | 220 | 206 | 202 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 4:07AM3.29m | 5:01PM3.01m | 5:11AM3.35m | 6:01PM3.18m | 6:12AM3.48m | 6:55PM3.40m | ||||||||||||||||||
Low Tide | 10:23PM1.30m | 11:08AM0.98m | 11:27PM1.29m | 12:10PM0.88m | 00:34AM1.17m | 1:12PM0.73m | ||||||||||||||||||
 | |  | |  | | |  | | | |  |  |  | |  |  | | | | | | | | |
 | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:42 | — | — | — | — | — | — | — | 9:43 | — |
mm | 2 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | 5 | 2 | 2 | 3 | — |
Temp °C | 11 | 10 | 10 | 10 | 12 | 13 | 13 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 14 |
Feels °C | 6 | 4 | 4 | 3 | 5 | 6 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 7 | — | — | — | — | — | SW 5 | SW 5 | — | NW 4 | NW 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 55 | — | — | — | — | — | 29 | 20 | — | 4 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | WNW 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 5 | WNW 4 | WNW 4 | WSW 4 | SW 6 | SSW 5 | SW 6 | SW 7 | SW 7 | WSW 7 |
| kJ | 188 | 150 | 145 | 143 | 156 | 134 | 111 | 77 | 56 | 24 | 45 | 33 | 25 | 37 | 28 | 1 | 5 | 25 | 38 | 74 | 244 | 220 | 206 | 202 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 272 | 272 | 267 | 404 | 404 | 819 | 1060 | 263 | 310 | 159 | 164 | 784 | 819 | 532 | 532 | 299 | 177 | 177 | 267 | 274 | 267 | 272 | 159 | 35 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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