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Llanddwyn Island Surf Forecast
/ Wales – Anglesy (10 surf breaks) /
Surf Forecasts:
Llanddwyn Island surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 pm Monday 01 Jun 2026 BSTForecast update in hr min s Forecast update imminent
Llanddwyn Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llanddwyn Island sea temperature is
14.1° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Llanddwyn Island today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 2.5ft (0.8m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 2.5ft (0.7m), 6s period with SW swell.
- Evening surf: Evening surf (02 Jun, local time) - 2.5ft (0.8m), 9s period with SW swell.
The current surf forecast for Llanddwyn Island at 2AM is: 1.1m 6s primary swell from a Southwest direction and 0.1m 14s secondary swell from a Southwest direction, 0.1m 10s secondary swell from a West direction (forecast issued at 06:00pm June 01). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 2.5ft (0.8m) | 6s |
| Afternoon (02 Jun) | 2.5ft (0.7m) | 6s |
| Evening (02 Jun) | 2.5ft (0.8m) | 9s |
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 24mm), heaviest during Wed morning. Very mild (max 15°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the W on Tue morning, fresh winds from the SW by Wed morning). | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | SW 6 | SW 6 | SW 6 | SW 8 | SW 9 | WSW 8 | WSW 8 | SW 8 | SSW 4 | SW 6 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 10 | WSW 5 | WSW 12 | |
108 | 108 | 96 | 84 | 58 | 38 | 44 | 46 | 41 | 78 | 91 | 113 | 44 | 86 | 44 | 293 | 567 | 774 | 754 | 452 | 363 | 442 | 149 | 612 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | |
High Tide | 10:54PM3.79m | 11:17AM3.55m | 11:31PM3.75m | 11:54AM3.43m | 00:08AM3.67m | 12:31PM3.29m | ||||||||||||||||||
Low Tide | 5:25PM0.63m | 5:48AM0.50m | 6:00PM0.69m | 6:26AM0.57m | 6:37PM0.77m | 7:06AM0.67m | ||||||||||||||||||
 | |  |  | |  | | |  |  |  | | | |  |  | | |  | | | | | | |
 | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:54 | — | — | — |
 | — | 9:32 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:35 | — | — | — | — | — | 9:36 |
4 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | 6 | 1 | 1 | 2 | 2 | 2 | 1 | — | 1 | 1 | |
Temp °C | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 14 | 15 | 14 | 12 | 11 | 12 | 12 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 |
12 | 11 | 10 | 10 | 10 | 10 | 12 | 10 | 11 | 13 | 11 | 9 | 8 | 8 | 7 | 8 | 6 | 6 | 5 | 7 | 8 | 8 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | W 10 | SW 14 | SW 14 | W 13 | SW 6 | SW 6 | WNW 3 | WNW 4 | SW 9 | — | WSW 8 | WNW 4 | WSW 8 | — | — | — | — | — | — | — | — | — |
 kJ | 4 | 4 | 2 | 8 | 7 | 3 | 44 | 46 | 1 | 1 | 91 | — | 44 | 3 | 23 | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | W 10 | SW 14 | SW 13 | W 13 | W 13 | — | — | — | — | NW 4 | — | NW 4 | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 8 | 2 | 7 | 7 | 3 | 3 | — | — | — | — | 4 | — | 1 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | — | WSW 6 | SW 6 | SW 8 | NW 3 | WSW 8 | SW 4 | SW 8 | SSW 4 | SW 6 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 10 | WSW 5 | WSW 12 |
| kJ | 108 | 108 | 96 | 84 | 58 | 38 | — | 45 | 41 | 78 | 3 | 113 | 16 | 86 | 44 | 293 | 567 | 774 | 754 | 452 | 363 | 442 | 149 | 612 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 269 | 78 | 269 | 272 | 106 | 222 | 37 | 35 | 35 | 35 | 35 | 35 | 95 | 95 | 270 | 270 | 269 | 254 | 329 | 329 | 329 | 110 | 110 | 110 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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