Surf Forecasts:
How big are the waves at Llanddwyn Island today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 4ft (1.2m), 5s period with W swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 4.5ft (1.3m), 5s period with W swell.
- Evening surf: Evening surf (08 Sep, local time) - 4.5ft (1.3m), 5s period with NW swell.
The current surf forecast for Llanddwyn Island at 6PM is: 1.2m 5s primary swell from a West direction and 0.1m 10s secondary swell from a West direction (forecast issued at 12:00pm September 08). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 4ft (1.2m) | 5s |
| Afternoon (08 Sep) | 4.5ft (1.3m) | 5s |
| Evening (08 Sep) | 4.5ft (1.3m) | 5s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu afternoon. Very mild (max 16°C on Thu morning, min 13°C on Tue night). Winds increasing (light winds from the WNW on Wed afternoon, strong winds from the SSW by Thu morning). | |||||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||||
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 5 | W 5 | W 5 | W 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 5 | WNW 5 | SW 8 | SW 8 | SW 8 | SW 4 | SW 4 | SW 4 | SSW 5 | SW 6 | SW 7 | SW 7 | SW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 70 | 87 | 90 | 60 | 96 | 133 | 124 | 86 | 49 | 27 | 15 | 9 | 28 | 13 | 20 | 27 | 61 | 154 | 315 | 301 | 205 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 7:58AM3.37m | 8:11PM3.77m | 8:48AM3.63m | 8:58PM4.11m | 9:29AM3.86m | 9:39PM4.37m | |||||||||||||||
Low Tide | 2:30PM0.70m | 3:02AM0.22m | 3:19PM0.38m | 3:49AM-0.10m | 4:02PM0.12m | ||||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | |  | |  | |
 | 6:37 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:45 | — |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 |
Temp °C | 14 | 14 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 14 | 13 | 14 | 15 | 16 | 15 | 16 | 16 |
Feels °C | 8 | 8 | 10 | 9 | 7 | 6 | 8 | 9 | 9 | 10 | 11 | 11 | 9 | 10 | 9 | 10 | 9 | 9 | 10 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 10 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 8 | SW 8 | SW 8 | W 4 | NW 4 | — | — | — | SW 7 | — | — | — | SW 7 |
| kJ | — | — | — | 2 | 20 | 16 | 16 | 9 | 16 | 16 | 15 | 2 | 1 | — | — | — | 2 | — | — | — | 205 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 9 | W 11 | SW 10 | W 9 | WSW 8 | — | NNW 5 | SW 8 | NW 5 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 9 | 2 | 4 | 2 | 6 | — | 5 | 9 | 5 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | W 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 5 | WNW 5 | W 4 | — | SW 8 | SW 4 | SW 4 | SW 4 | SSW 5 | SW 6 | SW 7 | SW 7 | — |
| kJ | 70 | 87 | 90 | 60 | 96 | 133 | 124 | 86 | 49 | 27 | 9 | — | 28 | 13 | 20 | 27 | 61 | 154 | 315 | 301 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 177 | 613 | 1060 | 608 | 532 | 532 | 164 | 164 | 164 | 175 | 35 | 267 | 175 | 175 | 287 | 263 | 341 | 286 | 302 | 110 | 35 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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