Surf Forecasts:
How big are the waves at Llanddwyn Island today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 3ft (0.9m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.0m), 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 12PM is: 0.9m 5s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Southwest direction (forecast issued at 06:00am June 17). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 3ft (0.9m) | 5s |
| Afternoon (17 Jun) | 3.5ft (1.0m) | 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 ForecastModerate rain (total 11mm), heaviest on Thu morning. Very mild (max 19°C on Fri morning, min 13°C on Fri night). Winds decreasing (fresh winds from the S on Fri morning, light winds from the SSW by Fri night). | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 45 | 42 | 42 | 38 | 47 | 60 | 76 | 52 | 35 | 33 | 48 | 86 | 118 | 116 | 77 | 58 | 55 | 46 | 75 | 87 | 120 | 156 | 130 | 100 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | on | on |
High Tide | 11:33AM4.00m | 11:50PM4.33m | 12:26PM3.83m | 00:42AM4.24m | 1:22PM3.61m | |||||||||||||||||||
Low Tide | 6:05AM-0.21m | 6:23PM0.15m | 6:56AM-0.17m | 7:11PM0.29m | 7:47AM-0.03m | 8:01PM0.48m | ||||||||||||||||||
 |  |  | |  | |  | | | |  |  | | | |  | | | | | | |  | | |
 | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | 4:50 |
 | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | 9:46 |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 2 | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 19 | 19 | 16 | 14 | 14 |
Feels °C | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 12 | 13 | 14 | 15 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | — | SW 11 | SW 12 | SW 12 | WSW 10 | WSW 10 | SW 12 | SW 10 | SW 5 | WSW 7 | WSW 9 | SW 9 | SW 10 | — | W 11 | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | 5 | 5 | 10 | 10 | 5 | 4 | 17 | 5 | 9 | 3 | 4 | — | 2 | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 10 | SW 10 | WSW 9 | SW 7 | — | — | — | — | — | W 11 | WSW 8 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 4 | 9 | 2 | — | — | — | — | — | 2 | 6 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 7 |
| kJ | 45 | 42 | 42 | 38 | 47 | 60 | 76 | 52 | 35 | 33 | 48 | 86 | 118 | 116 | 77 | 58 | 55 | 46 | 75 | 87 | 120 | 156 | 130 | 100 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 275 | 291 | 291 | 291 | 305 | 286 | 216 | 169 | 169 | 216 | 187 | 267 | 267 | 275 | 169 | 162 | 169 | 169 | 169 | 169 | 308 | 284 | 95 | 95 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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