Surf Forecasts:
How big are the waves at Llanddwyn Island today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 3ft (0.9m), 4s period with WNW swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 3ft (0.9m), 5s period with WNW swell.
- Evening surf: Evening surf (16 Oct, local time) - 1.5ft (0.4m), 7s period with SW swell.
The current surf forecast for Llanddwyn Island at 11AM is: 0.9m 5s primary swell from a West-northwest direction and 0.5m 7s secondary swell from a Southwest direction, 0.2m 12s secondary swell from a West-southwest direction (forecast issued at 06:00am October 16). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 3ft (0.9m) | 4s |
| Afternoon (16 Oct) | 3ft (0.9m) | 5s |
| Evening (16 Oct) | 1.5ft (0.4m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 12°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||||
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 8 | SW 8 | WNW 5 | WNW 5 | WNW 5 | NW 5 | SW 7 | SW 7 | SW 7 | WSW 7 | NW 5 | NW 5 | NW 4 | SW 7 | W 11 | W 11 | W 11 | W 10 | SW 6 | W 10 | W 6 | W 8 | W 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 48 | 35 | 37 | 37 | 39 | 35 | 14 | 7 | 7 | 5 | 13 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off |
High Tide | 1:06PM3.39m | 1:35AM3.06m | 1:53PM3.11m | 2:35AM2.77m | 3:07PM2.89m | ||||||||||||||||||
Low Tide | 8:04PM1.03m | 8:20AM1.33m | 8:56PM1.30m | 9:14AM1.54m | |||||||||||||||||||
 | |  |  | | | | | |  | | | | | | | | | | | | | | |
 | — | 7:43 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 10 | 10 |
Feels °C | 7 | 6 | 5 | 5 | 6 | 7 | 7 | 6 | 7 | 8 | 8 | 7 | 7 | 6 | 7 | 8 | 7 | 7 | 7 | 8 | 7 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | NW 5 | NW 5 | NW 4 | SW 7 | NW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 6 | W 6 | W 6 |
| kJ | 48 | 35 | 27 | 18 | 13 | 12 | 11 | 7 | 7 | 4 | 13 | 3 | 3 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 7 | WSW 7 | SW 7 | NW 4 | SW 6 | — | W 11 | W 10 | — | W 10 | — | W 8 | — |
| kJ | 32 | 16 | 15 | 14 | 14 | 14 | 14 | 6 | 5 | 5 | 4 | 4 | 2 | 1 | 2 | — | 2 | 2 | — | 2 | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 12 | W 11 | W 11 | — | W 11 | W 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | — | 2 | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | NNW 5 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 24 | 37 | 37 | 39 | 35 | 36 | 49 | 37 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 164 | 159 | 159 | 177 | 339 | 51 | 162 | 76 | 62 | 99 | 162 | 151 | 162 | 151 | 150 | 151 | 151 | 162 | 162 | 267 | 255 | 255 | 254 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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