Surf Forecasts:
How big are the waves at Llanddwyn Island today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 2ft (0.6m), 4s period with S swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 3ft (0.9m), 5s period with SSW swell.
- Evening surf: Evening surf (24 Sep, local time) - 3ft (0.9m), 5s period with SW swell.
The current surf forecast for Llanddwyn Island at 5AM is: 0.1m 5s primary swell from a Southwest direction (forecast issued at 12:00am September 24). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 2ft (0.6m) | 4s |
| Afternoon (24 Sep) | 3ft (0.9m) | 5s |
| Evening (24 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 11°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||||||||||||
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 | 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 4 | SW 4 | SSE 3 | S 4 | SSW 4 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | WSW 16 | WSW 16 | SW 15 | SW 5 | WSW 9 | WSW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 1 | 3 | 9 | 24 | 33 | 32 | 33 | 37 | 31 | 22 | 10 | 25 | 24 | 9 | 8 | 8 | 10 | 13 | 31 | 44 | 53 | 68 | 83 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | cross-off | cross-off | glassy | on | cross-on | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 8:55AM3.43m | 9:01PM3.83m | 9:23AM3.66m | 9:29PM4.06m | 9:50AM3.87m | 9:58PM4.25m | ||||||||||||||||||
Low Tide | 3:05AM0.65m | 3:14PM0.70m | 3:39AM0.35m | 3:48PM0.45m | 4:12AM0.11m | 4:23PM0.24m | ||||||||||||||||||
 |  | |  |  |  | | | | |  | | | |  | |  | | | | | | | | |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 13 | 14 | 16 | 15 | 15 | 16 | 15 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 15 | 15 | 16 | 15 | 14 |
Feels °C | 12 | 10 | 9 | 9 | 9 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 11 | 10 | 12 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | — | SW 4 | SW 6 | — | — | — | W 11 | W 11 | — | W 19 | SW 5 | SW 4 | SW 4 | NW 4 | SW 4 | — | WSW 9 | SW 9 | W 12 | WSW 8 | WSW 8 | — | — | — |
| kJ | — | 1 | 1 | — | — | — | 2 | 2 | — | 7 | 22 | 10 | 7 | 4 | 3 | — | 8 | 3 | 3 | 7 | 7 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 20 | — | SW 17 | SW 16 | WSW 16 | SW 4 | WNW 4 | SW 14 | SW 13 | W 12 | W 12 | W 15 | W 15 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 8 | — | 12 | 10 | 25 | 3 | 1 | 8 | 7 | 3 | 3 | 4 | 4 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 4 | — | — | W 11 | — | — | — | — | — | — | W 11 | W 10 | W 10 | WSW 16 | SW 15 | SW 9 | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | 2 | — | — | — | — | — | — | 2 | 2 | 2 | 24 | 9 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | S 4 | SSW 4 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | NW 4 | NW 4 | NW 4 | — | SW 5 | SW 3 | WSW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
| kJ | — | — | 3 | 9 | 24 | 33 | 32 | 33 | 37 | 31 | — | 5 | 4 | 7 | — | 3 | 3 | 10 | 13 | 31 | 44 | 53 | 68 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 151 | 151 | 169 | 218 | 172 | 178 | 178 | 263 | 221 | 106 | 38 | 151 | 159 | 162 | 267 | 35 | 162 | 162 | 162 | 164 | 291 | 275 | 239 | 169 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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