Surf Forecasts:
How big are the waves at Llanddwyn Island today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2ft (0.6m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.0m), 5s period with SW swell.
- Evening surf: Evening surf (01 Sep, local time) - 3.5ft (1.1m), 5s period with SW swell.
The current surf forecast for Llanddwyn Island at 2PM is: 1.0m 5s primary swell from a Southwest direction (forecast issued at 06:00am September 01). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2ft (0.6m) | 4s |
| Afternoon (01 Sep) | 3.5ft (1.0m) | 5s |
| Evening (01 Sep) | 3.5ft (1.1m) | 5s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Wed morning. Very mild (max 18°C on Wed afternoon, min 14°C on Thu night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the SSW by Thu night). | |||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 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) | WSW 7 | WSW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | WSW 5 | SW 5 | SW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 36 | 8 | 17 | 37 | 51 | 68 | 60 | 44 | 30 | 38 | 74 | 171 | 182 | 206 | 240 | 244 | 178 | 111 | 89 | 89 | 100 | 172 | 215 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 12:23PM3.87m | 00:40AM4.07m | 1:01PM3.73m | 1:22AM3.82m | 1:47PM3.51m | ||||||||||||||||||
Low Tide | 7:03AM0.19m | 7:16PM0.42m | 7:43AM0.43m | 7:59PM0.63m | 8:28AM0.72m | 8:50PM0.88m | |||||||||||||||||
 |  | |  |  |  |  |  | | | | |  | | |  | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | 5 | 4 | 1 | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 15 | 15 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 18 | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 |
Feels °C | 13 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 15 | 14 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | — | SW 8 | — | — | — | — | — | SW 5 | — | W 16 | W 16 | — | — | — | — | — | — | SW 14 | — | — | — | — | — |
| kJ | — | 2 | — | — | — | — | — | 37 | — | 5 | 5 | — | — | — | — | — | — | 8 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | WSW 5 | SW 5 | SW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 |
| kJ | 36 | 8 | 17 | 37 | 51 | 68 | 60 | 44 | 30 | 38 | 74 | 171 | 182 | 206 | 240 | 244 | 178 | 111 | 89 | 89 | 100 | 172 | 215 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 177 | 175 | 291 | 305 | 334 | 272 | 272 | 267 | 263 | 267 | 267 | 267 | 267 | 267 | 291 | 286 | 304 | 287 | 287 | 333 | 385 | 272 | 272 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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