Surf Forecasts:
How big are the waves at Llanddwyn Island today (11 Jun):
- Morning surf: Morning surf (11 Jun, local time) - 5.5ft (1.7m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (11 Jun, local time) - 5.5ft (1.7m), 7s period with SW swell.
- Evening surf: Evening surf (11 Jun, local time) - 4.5ft (1.3m), 7s period with WSW swell.
The current surf forecast for Llanddwyn Island at 2PM is: 1.7m 7s primary swell from a Southwest direction (forecast issued at 06:00am June 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jun) | 5.5ft (1.7m) | 6s |
| Afternoon (11 Jun) | 5.5ft (1.7m) | 7s |
| Evening (11 Jun) | 4.5ft (1.3m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Thu morning. Very mild (max 16°C on Fri morning, min 11°C on Thu morning). Winds decreasing (fresh winds from the S on Thu morning, light winds from the NW by Sat night). | ||||||||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 5 | W 5 | W 5 | SW 5 | SW 6 | SW 4 | SW 4 | SW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 45 | 89 | 273 | 287 | 247 | 217 | 183 | 156 | 178 | 178 | 204 | 237 | 168 | 138 | 145 | 72 | 69 | 59 | 39 | 18 | 19 | 9 | 4 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross |
High Tide | 6:12AM3.48m | 6:55PM3.40m | 7:09AM3.66m | 7:45PM3.65m | 8:04AM3.85m | 8:34PM3.88m | ||||||||||||||||||
Low Tide | 1:12PM0.73m | 1:38AM0.94m | 2:10PM0.54m | 2:37AM0.64m | 3:05PM0.35m | |||||||||||||||||||
 |  |  | |  | | | | | |  | |  | |  | |  | | | | | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:44 | — | 9:45 |
mm | — | 4 | 11 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 11 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 13 | 11 | 11 | 11 | 11 | 12 | 14 | 14 | 14 | 13 |
Feels °C | 7 | 6 | 4 | 10 | 9 | 11 | 10 | 10 | 10 | 11 | 10 | 11 | 10 | 11 | 7 | 6 | 7 | 6 | 7 | 8 | 11 | 11 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | NW 5 | NW 5 | SW 4 | SW 4 | SW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 12 | 8 | 9 | 4 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | NW 4 | SW 5 | WSW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | NW 4 | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 5 | W 5 | W 5 | SW 5 | SW 6 | — | — | — |
| kJ | 45 | 89 | 273 | 287 | 247 | 217 | 183 | 156 | 178 | 178 | 204 | 237 | 168 | 138 | 145 | 72 | 69 | 59 | 39 | 18 | 19 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 267 | 274 | 273 | 272 | 588 | 385 | 473 | 342 | 272 | 272 | 291 | 540 | 540 | 532 | 263 | 164 | 164 | 164 | 164 | 173 | 164 | 173 | 173 | 175 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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