Surf Forecasts:
How big are the waves at Llanddwyn Island today (29 Aug):
- Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.5m), 6s period with SW swell.
- Evening surf: Evening surf (29 Aug, local time) - 2ft (0.6m), 7s period with SW swell.
The current surf forecast for Llanddwyn Island at 9PM is: 0.6m 7s primary swell from a Southwest direction (forecast issued at 06:00pm August 29). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | - | - |
| Afternoon (29 Aug) | 1.5ft (0.5m) | 6s |
| Evening (29 Aug) | 2ft (0.6m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 17°C on Sun morning, min 14°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the WNW by Mon morning). | |||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||
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 6 | SW 6 | SW 8 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 5 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | WNW 6 | WNW 6 | SW 8 | SW 8 | WSW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 19 | 48 | 99 | 118 | 62 | 84 | 98 | 62 | 102 | 109 | 82 | 50 | 98 | 123 | 74 | 70 | 54 | 55 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross-on | on | cross-on |
High Tide | 11:00PM4.28m | 11:19AM3.92m | 11:30PM4.30m | 11:49AM3.93m | |||||||||||||||
Low Tide | 5:26PM0.21m | 5:52AM0.00m | 6:01PM0.20m | 6:27AM0.05m | 6:37PM0.27m | ||||||||||||||
 |  |  |  | |  |  |  | | |  | | |  | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | 8:15 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:09 | — |
mm | 3 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 |
Feels °C | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 13 | 12 | 13 | 13 | 14 | 11 | 9 | 7 | 8 | 11 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 8 | SW 9 | SW 9 | SW 9 | — | — | SW 8 | — | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | NW 5 | NNW 5 |
| kJ | 18 | 19 | 48 | 99 | 118 | 62 | — | — | 11 | — | 109 | 82 | 50 | 98 | 102 | 70 | 70 | 11 | 2 |
Swell 2 Height (m) Direction Period (s) | SSE 3 | — | — | WNW 4 | — | — | — | — | — | — | — | — | WSW 11 | WSW 11 | — | — | — | — | — |
| kJ | 1 | — | — | 1 | — | — | — | — | — | — | — | — | 11 | 13 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NW 3 | — | NW 3 | SW 3 | SW 8 | SW 8 | SW 5 | SW 6 | — | — | W 4 | WNW 5 | WNW 6 | WNW 6 | WNW 5 | SW 8 | WSW 8 |
| kJ | — | — | 4 | — | 3 | 3 | 84 | 98 | 62 | 102 | — | — | 18 | 80 | 123 | 74 | 33 | 54 | 55 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 211 | 169 | 175 | 167 | 35 | 35 | 291 | 108 | 239 | 295 | 203 | 162 | 35 | 35 | 419 | 284 | 286 | 159 | 35 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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