
Surf Forecasts:
How big are the waves at Llanddwyn Island today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 4ft (1.2m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 4.5ft (1.3m), 5s period with SW swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 6s period with SW swell.
The current surf forecast for Llanddwyn Island at 6AM is: 1.3m 7s primary swell from a West-southwest direction (forecast issued at 12:00am September 03). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 4ft (1.2m) | 7s |
| Afternoon (03 Sep) | 4.5ft (1.3m) | 5s |
| Evening (03 Sep) | 5ft (1.5m) | 6s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Thu night. Very mild (max 18°C on Wed night, min 14°C on Fri morning). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the WSW by Sat morning). | ||||||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||||||||||
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 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | SW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 4 |
Wave Graph | ||||||||||||||||||||||||
215 | 163 | 139 | 128 | 63 | 123 | 167 | 208 | 167 | 88 | 57 | 91 | 126 | 110 | 77 | 72 | 68 | 31 | 30 | 25 | 17 | 16 | 7 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | 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 |
High Tide | 1:22AM3.82m | 1:47PM3.51m | 2:14AM3.50m | 2:44PM3.26m | 3:24AM3.18m | 4:06PM3.08m | ||||||||||||||||||
Low Tide | 8:28AM0.72m | 8:50PM0.88m | 9:25AM1.02m | 9:57PM1.11m | 10:40AM1.25m | |||||||||||||||||||
— | 6:28 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | |
— | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — | |
mm | — | — | — | — | — | 1 | 1 | 8 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 16 | 18 | 18 | 17 | 16 | 15 | 15 | 16 | 15 | 14 | 15 | 17 | 17 | 16 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 |
Feels °C | 15 | 13 | 13 | 15 | 14 | 13 | 14 | 12 | 13 | 13 | 10 | 7 | 9 | 12 | 12 | 11 | 9 | 12 | 13 | 13 | 13 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | — | — | NW 5 | — | — | SW 14 | SW 6 | SW 6 | WSW 6 | SW 6 | NW 4 | SW 6 | WSW 5 |
— | — | — | — | — | — | — | — | 8 | 8 | 8 | — | — | 12 | — | — | 8 | 31 | 30 | 25 | 17 | 2 | 5 | 3 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | NW 5 | NW 4 | SW 13 | — | SW 13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 8 | 10 | 4 | 7 | — | 7 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 8 | SW 13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 2 | 7 | — | |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | WNW 5 | NW 5 | — | — | SW 6 | SW 3 | SW 4 |
215 | 163 | 139 | 128 | 63 | 123 | 167 | 208 | 167 | 88 | 57 | 91 | 126 | 110 | 77 | 72 | 68 | 29 | 18 | — | — | 16 | 3 | 4 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 284 | 284 | 290 | 290 | 287 | 528 | 302 | 272 | 167 | 159 | 159 | 327 | 540 | 532 | 532 | 173 | 164 | 164 | 35 | 35 | 267 | 267 | 162 | 162 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












