Surf Forecasts:
How big are the waves at Llanddwyn Island today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 3.5ft (1.1m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 4ft (1.2m), 6s period with SW swell.
- Evening surf: Evening surf (06 Sep, local time) - 4ft (1.2m), 6s period with SW swell.
The current surf forecast for Llanddwyn Island at 3PM is: 1.2m 6s primary swell from a Southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm September 06). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 3.5ft (1.1m) | 5s |
| Afternoon (06 Sep) | 4ft (1.2m) | 6s |
| Evening (06 Sep) | 4ft (1.2m) | 6s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Warm (max 20°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the WSW on Sun night, strong winds from the WNW by Tue night). | |||||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||||
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) | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | WSW 5 | WSW 14 | WSW 4 | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 5 | W 6 | W 6 | W 5 | W 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 66 | 90 | 86 | 118 | 102 | 89 | 57 | 37 | 325 | 32 | 68 | 197 | 363 | 350 | 216 | 167 | 117 | 136 | 136 | 109 | 157 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:48PM3.13m | 6:46AM3.12m | 7:12PM3.41m | 7:58AM3.37m | 8:11PM3.77m | ||||||||||||||||
Low Tide | 12:11PM1.26m | 00:57AM0.99m | 1:29PM1.03m | 2:07AM0.62m | 2:30PM0.70m | ||||||||||||||||
 |  |  | |  |  |  | |  | | | | | | |  | | | | |  | |
 | 6:33 | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:51 | — |
mm | 2 | — | — | — | — | — | 1 | — | — | — | — | 1 | 3 | 1 | 5 | 3 | — | — | 1 | — | — |
Temp °C | 15 | 19 | 20 | 18 | 17 | 17 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 12 | 13 | 13 | 14 | 15 | 15 | 14 |
Feels °C | 10 | 13 | 15 | 15 | 15 | 14 | 12 | 13 | 11 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 6 | 7 | 8 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | W 13 | SW 12 | W 17 | SW 5 | WSW 5 | — | — | — | — | — | — | WSW 12 | — | — | — | — | — | — |
| kJ | 7 | 6 | 6 | 3 | 6 | 6 | 57 | 37 | — | — | — | — | — | — | 13 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | SW 16 | WSW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | 10 | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | WSW 14 | WSW 4 | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 5 | W 6 | W 6 | W 5 | W 6 |
| kJ | 66 | 90 | 86 | 118 | 102 | 89 | — | — | 325 | 32 | 68 | 197 | 363 | 350 | 216 | 167 | 117 | 136 | 136 | 109 | 157 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 172 | 169 | 221 | 172 | 333 | 267 | 169 | 213 | 263 | 35 | 35 | 272 | 310 | 291 | 272 | 284 | 496 | 284 | 496 | 542 | 532 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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