Surf Forecasts:
How big are the waves at Llanddwyn Island today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 0.5ft (0.1m), 7s period with W swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 1.5ft (0.4m), 5s period with NW swell.
- Evening surf: Evening surf (11 Jul, local time) - 0.5ft (0.1m), 8s period with W swell.
The current surf forecast for Llanddwyn Island at 8AM is: 0.1m 7s primary swell from a West direction (forecast issued at 12:00am July 11). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 0.5ft (0.1m) | 7s |
| Afternoon (11 Jul) | 1.5ft (0.4m) | 5s |
| Evening (11 Jul) | 0.5ft (0.1m) | 8s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 14°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
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) | W 11 | W 9 | W 8 | W 8 | NW 5 | W 8 | W 8 | W 8 | W 8 | NW 5 | NNW 5 | NW 4 | W 16 | N 5 | NE 2 | ENE 3 | ENE 2 | ENE 2 | — | — | — | W 19 | W 19 | W 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2 | 1 | 1 | 1 | 9 | 1 | 1 | 1 | 1 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | off | off | off | off | off |
High Tide | 6:42AM3.46m | 7:20PM3.49m | 7:48AM3.62m | 8:18PM3.75m | 8:48AM3.79m | 9:12PM4.02m | ||||||||||||||||||
Low Tide | 1:12AM1.03m | 1:49PM0.78m | 2:21AM0.73m | 2:51PM0.57m | 3:21AM0.38m | 3:45PM0.34m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 18 | 20 | 23 | 24 | 22 | 21 | 22 | 19 | 18 | 19 | 23 | 25 | 23 | 22 | 18 | 16 | 14 | 16 | 20 | 22 | 20 | 20 |
Feels °C | 19 | 19 | 18 | 20 | 24 | 24 | 21 | 19 | 20 | 18 | 16 | 17 | 20 | 22 | 19 | 19 | 14 | 12 | 10 | 12 | 16 | 17 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | W 11 | NNW 4 | NNW 5 | NW 5 | NW 5 | W 8 | W 8 | W 8 | NW 5 | NW 5 | NNW 5 | NW 4 | NW 4 | — | N 5 | N 5 | — | — | — | — | — | W 19 | W 19 | — |
| kJ | 2 | 7 | 10 | 7 | 9 | 1 | 1 | 1 | 5 | 3 | 2 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | 7 | 7 | — |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 7 | W 7 | W 7 | — | — | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 7 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | W 16 | N 5 | — | — | — | — | — | — | — | — | — | W 19 |
| kJ | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | — | — | — | — | — | 7 |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | — | — | NW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | NE 2 | ENE 3 | ENE 2 | ENE 2 | — | — | — | — | NNE 3 | NNE 3 |
| kJ | 5 | — | — | — | — | 6 | 8 | 12 | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 170 | 171 | 223 | 251 | 279 | 279 | 272 | 251 | 251 | 270 | 270 | 292 | 308 | 211 | 286 | 292 | 310 | 310 | 310 | 417 | 171 | 381 | 211 | 293 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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