Surf Forecasts:
How big are the waves at Llanddwyn Island today (13 Jun):
- Morning surf: Morning surf (13 Jun, local time) - 4.5ft (1.3m), 5s period with W swell.
- Afternoon surf: Afternoon surf (13 Jun, local time) - 3ft (0.9m), 5s period with WSW swell.
- Evening surf: Evening surf (13 Jun, local time) - 1.5ft (0.4m), 4s period with SW swell.
The current surf forecast for Llanddwyn Island at 7PM is: 0.6m 4s primary swell from a Southwest direction and 0.4m 4s secondary swell from a Northwest direction, 0.1m 11s secondary swell from a West direction (forecast issued at 12:00pm June 13). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jun) | 4.5ft (1.3m) | 5s |
| Afternoon (13 Jun) | 3ft (0.9m) | 5s |
| Evening (13 Jun) | 1.5ft (0.4m) | 4s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 5 | W 5 | WSW 5 | SW 4 | SW 4 | SW 4 | SW 4 | NW 4 | W 15 | W 15 | W 5 | NW 2 | SW 4 | SW 5 | W 13 | W 13 | W 13 | W 13 | SW 13 | W 13 | SW 13 | SSW 6 | SSW 4 | SSW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 80 | 50 | 28 | 10 | 5 | 7 | 6 | 6 | 5 | 4 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 7 | 3 | 7 | 22 | 10 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:04AM3.85m | 8:34PM3.88m | 8:57AM4.00m | 9:22PM4.09m | 9:49AM4.09m | 10:10PM4.24m | ||||||||||||||||||
Low Tide | 3:05PM0.35m | 3:31AM0.33m | 3:57PM0.20m | 4:23AM0.06m | 4:47PM0.11m | 5:14AM-0.13m | ||||||||||||||||||
 |  | |  |  |  | | | | | | |  | | | | | | | | | | | | |
 | 4:50 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — |
 | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:45 | — | — | — | 9:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 14 | 15 | 14 | 12 | 11 | 10 | 11 | 12 | 13 | 14 | 13 | 13 | 13 | 14 | 16 | 18 | 18 | 19 | 15 | 14 | 14 | 14 |
Feels °C | 6 | 7 | 9 | 12 | 12 | 9 | 9 | 8 | 8 | 9 | 10 | 12 | 10 | 11 | 11 | 12 | 15 | 16 | 17 | 17 | 13 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | W 11 | NW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | — | SW 5 | — | W 13 | W 13 | W 13 | SW 13 | W 13 | SW 7 | SW 13 | SW 13 | SW 13 |
| kJ | — | — | 2 | 5 | 5 | 7 | 4 | 3 | 3 | 1 | 1 | 1 | — | 1 | — | 3 | 3 | 3 | 7 | 3 | 2 | 6 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 11 | NW 4 | WSW 5 | WSW 6 | — | W 15 | — | W 5 | W 5 | SW 4 | — | — | — | — | — | — | W 10 | SW 13 | W 10 | — | SW 12 |
| kJ | — | — | — | 2 | 3 | 3 | 3 | — | 5 | — | 1 | 1 | 1 | — | — | — | — | — | — | 2 | 7 | 2 | — | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 5 | W 11 | W 11 | W 15 | W 15 | W 15 | — | — | — | — | W 13 | — | W 5 | W 5 | — | — | W 10 | — | W 13 | — |
| kJ | — | — | — | — | 4 | 2 | 2 | 5 | 5 | 4 | — | — | — | — | 3 | — | 1 | 1 | — | — | 2 | — | 3 | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | WSW 5 | SW 4 | — | NW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 4 | NW 2 | — | — | — | — | — | SSE 3 | — | S 2 | SSW 3 | SSW 6 | SSW 4 | SSW 4 |
| kJ | 80 | 50 | 28 | 10 | — | 3 | 6 | 6 | 5 | 4 | 4 | 1 | — | — | — | — | — | 1 | — | 1 | 2 | 22 | 10 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 164 | 164 | 309 | 164 | 164 | 173 | 151 | 151 | 162 | 151 | 168 | 162 | 151 | 171 | 223 | 273 | 286 | 306 | 221 | 172 | 289 | 278 | 279 | 278 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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