Surf Forecasts:
How big are the waves at Llanddwyn Island today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3ft (0.9m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 5s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 6ft (1.9m), 7s period with SW swell.
The current surf forecast for Llanddwyn Island at 4PM is: 1.4m 5s primary swell from a Southwest direction (forecast issued at 12:00pm September 07). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3ft (0.9m) | 14s |
| Afternoon (07 Sep) | 4ft (1.2m) | 5s |
| Evening (07 Sep) | 6ft (1.9m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Very mild (max 16°C on Mon morning, min 12°C on Tue night). Winds decreasing (fresh winds from the SW on Mon afternoon, light winds from the WSW by Wed afternoon). | |||||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||
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) | WSW 14 | SW 4 | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 | NW 5 | NW 5 | NW 5 | NW 5 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 325 | 31 | 102 | 256 | 295 | 332 | 159 | 153 | 78 | 86 | 73 | 61 | 38 | 50 | 54 | 37 | 18 | 15 | 15 | 9 | 28 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | on | cross-on |
High Tide | 7:12PM3.41m | 7:58AM3.37m | 8:11PM3.77m | 8:48AM3.63m | 8:58PM4.11m | ||||||||||||||||
Low Tide | 1:29PM1.03m | 2:07AM0.62m | 2:30PM0.70m | 3:02AM0.22m | 3:19PM0.38m | ||||||||||||||||
 |  | |  |  | |  | |  | |  | |  |  | | | | | | | | |
 | 6:35 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:49 | — |
mm | — | — | — | 1 | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 14 | 13 | 13 | 12 | 13 | 14 | 14 | 14 | 14 |
Feels °C | 13 | 11 | 11 | 10 | 10 | 11 | 9 | 9 | 7 | 8 | 9 | 10 | 9 | 8 | 8 | 9 | 9 | 11 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | — | NW 4 | — | — | — | SW 7 | WSW 12 | — | — | — | — | WSW 7 | SW 5 | SW 5 | SW 6 | SW 6 | SW 8 | SW 8 | SW 8 | SW 8 | — |
| kJ | — | 3 | — | — | — | 194 | 13 | — | — | — | — | 5 | 13 | 13 | 15 | 9 | 16 | 15 | 15 | 9 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 12 | — | — | — | — | — | SW 10 | WSW 7 | SW 10 | SW 10 | WSW 8 | — | NW 5 | NNW 5 | NNW 4 | NNW 4 |
| kJ | — | — | — | — | — | 14 | — | — | — | — | — | 4 | 5 | 4 | 4 | 7 | — | 6 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | WSW 9 | — | — | — | — | — | N 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | SW 4 | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 4 | W 3 | W 3 | SW 8 |
| kJ | 325 | 31 | 102 | 256 | 295 | 332 | 159 | 153 | 78 | 86 | 73 | 61 | 38 | 50 | 54 | 37 | 18 | 5 | 2 | 2 | 28 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 159 | 532 | 310 | 310 | 284 | 167 | 159 | 164 | 177 | 1060 | 1079 | 608 | 328 | 164 | 164 | 175 | 175 | 162 | 177 | 267 | 175 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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