Surf Forecasts:
How big are the waves at Llanddwyn Island today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 7.5ft (2.3m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 7ft (2.1m), 8s period with SW swell.
- Evening surf: Evening surf (15 Oct, local time) - 3.5ft (1.0m), 8s period with SW swell.
The current surf forecast for Llanddwyn Island at 12PM is: 2.1m 8s primary swell from a Southwest direction (forecast issued at 06:00am October 15). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 7.5ft (2.3m) | 8s |
| Afternoon (15 Oct) | 7ft (2.1m) | 8s |
| Evening (15 Oct) | 3.5ft (1.0m) | 8s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu morning. Very mild (max 15°C on Thu morning, min 8°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||||||||||
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 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | NW 4 | NW 5 | NW 5 | NW 5 | SW 7 | SW 6 | SW 7 | NW 4 | WSW 11 | W 11 | NW 4 | SW 7 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 836 | 789 | 684 | 507 | 255 | 182 | 104 | 73 | 46 | 35 | 27 | 41 | 43 | 26 | 14 | 11 | 7 | 5 | 12 | 2 | 3 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-off | cross-off | glassy | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off |
High Tide | 12:27PM3.66m | 00:52AM3.39m | 1:06PM3.39m | 1:35AM3.06m | 1:53PM3.11m | ||||||||||||||||||
Low Tide | 7:22PM0.74m | 7:37AM1.06m | 8:04PM1.03m | 8:20AM1.33m | 8:56PM1.30m | ||||||||||||||||||
 |  |  |  | |  | | |  |  |  | |  | | | | | | | | | | | |
 | — | 7:43 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | 3 | 2 | 2 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 12 | 11 | 10 | 10 |
Feels °C | 8 | 8 | 9 | 12 | 10 | 10 | 12 | 9 | 7 | 7 | 6 | 5 | 6 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 7 | NW 4 | WSW 7 | SW 7 | NW 4 | NNW 4 | NNW 4 |
| kJ | — | — | — | — | 255 | 182 | 104 | 73 | 46 | 35 | 27 | 18 | 17 | 12 | 11 | 11 | 7 | 5 | 4 | 2 | 3 | 2 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 12 | SW 12 | WSW 7 | W 12 | W 11 | SW 7 | SW 7 | SW 6 |
| kJ | — | — | — | — | 19 | 18 | 17 | 18 | 32 | 16 | 15 | 14 | 14 | 14 | 14 | 6 | 5 | 4 | 3 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | WSW 11 | — | W 11 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 12 | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | — | — | NW 3 | WNW 3 | NW 3 | NW 4 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | N 5 | NNW 5 | NNW 4 | — | — | — |
| kJ | 836 | 789 | 684 | 507 | — | — | 2 | 1 | 6 | 14 | 27 | 41 | 43 | 26 | 26 | 30 | 25 | 13 | 12 | 8 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 267 | 320 | 272 | 106 | 6 | 6 | 6 | 175 | 164 | 159 | 164 | 177 | 326 | 51 | 162 | 162 | 38 | 162 | 162 | 162 | 162 | 162 | 150 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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