Surf Forecasts:
How big are the waves at Llanddwyn Island today (01 Aug):
- Morning surf: Morning surf (01 Aug, local time) - 1.5ft (0.4m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (01 Aug, local time) - 1ft (0.3m), 5s period with SW swell.
- Evening surf: Evening surf (01 Aug, local time) - 1ft (0.3m), 4s period with SW swell.
The current surf forecast for Llanddwyn Island at 1PM is: 0.4m 4s primary swell from a West-southwest direction and 0.3m 4s secondary swell from a Northwest direction (forecast issued at 06:00am August 01). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Aug) | 1.5ft (0.4m) | 5s |
| Afternoon (01 Aug) | 1ft (0.3m) | 5s |
| Evening (01 Aug) | 1ft (0.3m) | 4s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 21°C on Mon morning, min 14°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | |||||||||||||||||||||
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) | SW 5 | SW 5 | SW 5 | WSW 4 | SW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | W 8 | SW 8 | W 10 | SW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 13 | 7 | 8 | 5 | 3 | 3 | 3 | 4 | 4 | 2 | 2 | 1 | 1 | 3 | 3 | 4 | 8 | 8 | 7 | 7 | 11 | 17 | 17 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | on | on | cross-on | cross | cross-off | cross-off | glassy | glassy | cross-off | off | off | off | cross-off | cross-off | glassy | on | cross-off | glassy | glassy |
High Tide | 11:49AM3.65m | 00:00AM4.10m | 12:20PM3.64m | 00:32AM4.05m | 12:54PM3.59m | ||||||||||||||||||
Low Tide | 6:22AM0.21m | 6:28PM0.40m | 6:57AM0.24m | 7:04PM0.48m | 7:33AM0.34m | 7:41PM0.62m | |||||||||||||||||
 |  | | |  | |  |  | | | | |  | | | | | | | | | | | |
 | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 14 | 14 | 16 | 16 | 15 | 14 | 14 | 14 | 16 | 18 | 18 | 17 | 16 | 16 | 16 | 17 | 20 | 21 | 20 | 20 | 19 |
Feels °C | 12 | 11 | 11 | 11 | 13 | 14 | 13 | 12 | 12 | 12 | 15 | 17 | 16 | 14 | 13 | 14 | 14 | 16 | 20 | 19 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | — | WNW 4 | — | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | SW 4 | SW 8 | SW 8 | SW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 13 | 7 | 8 | — | 1 | — | 3 | 4 | 4 | 2 | 2 | 1 | 1 | 3 | 3 | 4 | 8 | 8 | 7 | 7 | 11 | 17 | 17 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 10 | — | NW 4 | W 9 | W 9 | — | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | SW 4 | SW 4 | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | — | 2 | 2 | 2 | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | W 9 | W 9 | — | — | — | — | — | — | — | W 10 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 4 | NW 4 | WSW 4 | SW 5 | SW 4 | — | — | — | — | — | — | — | N 2 | NNE 2 | NNE 3 | — | — | ESE 3 | — | — | NNW 2 | — |
| kJ | 2 | 3 | 4 | 5 | 3 | 3 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | 1 | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 341 | 168 | 344 | 344 | 344 | 355 | 272 | 251 | 251 | 267 | 267 | 270 | 270 | 267 | 162 | 162 | 150 | 144 | 144 | 169 | 175 | 175 | 308 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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