Surf Forecasts:
How big are the waves at Llanddwyn Island today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 7.5ft (2.3m), 6s period with NW swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 8ft (2.5m), 8s period with NW swell.
- Evening surf: Evening surf (23 Oct, local time) - 7ft (2.1m), 7s period with WNW swell.
The current surf forecast for Llanddwyn Island at 12PM is: 2.5m 7s primary swell from a Northwest direction and 1.0m 12s secondary swell from a Southwest direction, 0.7m 14s secondary swell from a West-southwest direction (forecast issued at 06:00am October 23). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 7.5ft (2.3m) | 6s |
| Afternoon (23 Oct) | 8ft (2.5m) | 8s |
| Evening (23 Oct) | 7ft (2.1m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat afternoon. Very mild (max 16°C on Sat afternoon, min 8°C on Fri morning). Winds decreasing (near gales from the NW on Fri morning, moderate winds from the W by Fri night). | |||||||||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||||||||||
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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 16 | NW 6 | NW 8 | NW 8 | WNW 7 | WNW 7 | WNW 6 | W 6 | WSW 6 | SW 6 | SW 8 | SW 10 | WSW 10 | WSW 11 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 7 | W 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 39 | 125 | 405 | 889 | 906 | 611 | 352 | 205 | 148 | 131 | 266 | 1101 | 2114 | 2434 | 2628 | 1674 | 1688 | 1583 | 1319 | 1101 | 727 | 517 | 374 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross | cross | cross | cross | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:15AM3.41m | 8:18PM3.74m | 8:45AM3.68m | 8:50PM3.99m | 9:15AM3.92m | 9:24PM4.19m | |||||||||||||||||
Low Tide | 2:35PM0.82m | 3:00AM0.39m | 3:15PM0.53m | 3:38AM0.15m | 3:54PM0.28m | ||||||||||||||||||
 |  |  | | |  | | | | | | |  | |  | | | |  |  | | | | |
 | — | 7:56 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 5:00 | — | — |
mm | 3 | — | 5 | 4 | 1 | — | — | — | — | — | 1 | 5 | 9 | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 10 | 9 | 8 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 16 | 12 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 |
Feels °C | 5 | 8 | -3 | -5 | -2 | -1 | 1 | 3 | 4 | 5 | 4 | 2 | 7 | 2 | -2 | -3 | -3 | -3 | -2 | -1 | 0 | 2 | 3 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 12 | WSW 12 | WSW 11 | WSW 13 | WSW 11 | WSW 10 | — | NW 6 | N 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 39 | 68 | 303 | 243 | 76 | 66 | 11 | 10 | — | 20 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SW 16 | WSW 14 | — | WSW 14 | — | — | — | — | NNW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 125 | 186 | — | 37 | — | — | — | — | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | — | NW 6 | NW 8 | NW 8 | WNW 7 | WNW 7 | WNW 6 | W 6 | WSW 6 | SW 6 | SW 8 | SW 10 | WSW 10 | WSW 11 | WSW 8 | WSW 8 | W 8 | W 8 | W 8 | W 7 | W 7 | WSW 7 |
| kJ | 10 | — | 405 | 889 | 906 | 611 | 352 | 205 | 148 | 131 | 266 | 1101 | 2114 | 2434 | 2628 | 1674 | 1688 | 1583 | 1319 | 1101 | 727 | 517 | 374 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 150 | 6 | 255 | 273 | 285 | 605 | 284 | 267 | 267 | 274 | 278 | 868 | 1060 | 1060 | 1063 | 1060 | 1063 | 1063 | 608 | 608 | 532 | 284 | 305 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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