Surf Forecasts:
How big are the waves at Llanddwyn Island today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 3.5ft (1.0m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3ft (0.9m), 5s period with SW swell.
- Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.1m), 5s period with SW swell.
The current surf forecast for Llanddwyn Island at 1AM is: 0.9m 5s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Southwest direction, 0.1m 9s secondary swell from a West direction (forecast issued at 06:00pm June 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 3.5ft (1.0m) | 5s |
| Afternoon (17 Jun) | 3ft (0.9m) | 5s |
| Evening (17 Jun) | 3.5ft (1.1m) | 5s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Very mild (max 19°C on Fri morning, min 13°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 43 | 42 | 35 | 43 | 55 | 50 | 40 | 35 | 58 | 73 | 45 | 40 | 62 | 114 | 182 | 190 | 152 | 106 | 66 | 49 | 35 | 64 | 90 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:00PM4.33m | 11:33AM4.00m | 11:50PM4.33m | 12:26PM3.83m | 00:42AM4.24m | |||||||||||||||||||
Low Tide | 5:35PM0.09m | 6:05AM-0.21m | 6:23PM0.15m | 6:56AM-0.17m | 7:11PM0.29m | 7:47AM-0.03m | ||||||||||||||||||
 | |  | |  |  | |  | | |  | | | |  | | | | | |  | | | | |
 | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — |
 | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | 9:46 |
mm | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 19 |
Feels °C | 12 | 10 | 10 | 12 | 11 | 11 | 10 | 11 | 10 | 11 | 10 | 10 | 11 | 9 | 11 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | — | SW 12 | SW 12 | SW 12 | — | W 12 | W 12 | SW 5 | WSW 9 | SW 9 | — | — | — | SW 7 | W 11 | — | WSW 8 | W 11 | W 11 |
| kJ | 6 | 6 | 6 | 5 | 11 | — | 5 | 5 | 5 | — | 3 | 3 | 23 | 9 | 3 | — | — | — | 63 | 2 | — | 6 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | — | — | — | — | — | — | — | SW 10 | SW 10 | — | — | — | — | — | — | — | SW 11 | — | W 11 | — |
| kJ | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | — | 5 | — | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | W 13 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 6 |
| kJ | 25 | 43 | 42 | 35 | 43 | 55 | 50 | 40 | 35 | 58 | 73 | 45 | 40 | 62 | 114 | 182 | 190 | 152 | 106 | 66 | 49 | 35 | 64 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 278 | 283 | 216 | 272 | 291 | 291 | 291 | 291 | 291 | 286 | 169 | 169 | 169 | 187 | 187 | 267 | 271 | 169 | 108 | 108 | 169 | 38 | 169 | 169 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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