Surf Forecasts:
How big are the waves at Llanddwyn Island today (29 Jun):
- Afternoon surf: Afternoon surf (29 Jun, local time) - 2.5ft (0.7m), 7s period with SW swell.
- Evening surf: Evening surf (29 Jun, local time) - 1.5ft (0.4m), 6s period with SW swell.
The current surf forecast for Llanddwyn Island at 10PM is: 0.6m 4s primary swell from a South-southwest direction and 0.4m 6s secondary swell from a Southwest direction, 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00pm June 29). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jun) | - | - |
| Afternoon (29 Jun) | 2.5ft (0.7m) | 7s |
| Evening (29 Jun) | 1.5ft (0.4m) | 6s |
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 17°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the SW on Tue night, fresh winds from the S by Wed night). | ||||||||||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 1 | Thu 2 | |||||||||||||||||||||
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) | SW 7 | SW 7 | SW 6 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 44 | 15 | 13 | 15 | 16 | 26 | 44 | 81 | 99 | 67 | 46 | 42 | 23 | 16 | 16 | 12 | 10 | 16 | 64 | 203 | 255 | 178 | 85 | 54 |
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 | cross-on | cross-on | on | on | cross-on | on | cross | cross-off | cross | cross-on | on | cross-on | cross-on | on | on | cross | cross | cross |
High Tide | 10:07PM3.69m | 10:29AM3.50m | 10:44PM3.78m | 11:06AM3.50m | 11:20PM3.84m | 11:40AM3.47m | ||||||||||||||||||
Low Tide | 4:32PM0.71m | 4:57AM0.55m | 5:08PM0.64m | 5:34AM0.48m | 5:43PM0.59m | 6:11AM0.45m | ||||||||||||||||||
 | |  | | |  | |  | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — |
 | — | 9:47 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | 9:46 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 17 | 16 | 15 | 15 | 14 | 13 | 14 | 15 | 15 | 14 | 13 | 14 | 16 | 14 | 13 | 14 |
Feels °C | 11 | 12 | 11 | 12 | 11 | 10 | 11 | 11 | 13 | 14 | 14 | 15 | 13 | 12 | 13 | 13 | 13 | 9 | 8 | 9 | 12 | 10 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | — | SW 7 | SW 6 | SW 6 | SW 6 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 6 | SW 6 | SW 6 | SW 6 | WNW 4 | SW 6 | WNW 4 | NW 4 | — | — | — | — | SW 7 | SW 7 |
| kJ | — | 15 | 10 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 46 | 42 | 23 | 16 | 7 | 12 | 5 | 2 | — | — | — | — | 85 | 54 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 6 | W 13 | — | — | — | WSW 12 | WSW 12 | WSW 12 | WSW 12 | SW 6 | WSW 11 | SW 6 | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 7 | 7 | 7 | 4 | 3 | — | — | — | 14 | 14 | 14 | 14 | 11 | 11 | 10 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | — | — | W 13 | W 13 | WSW 5 | — | — | — | — | WSW 12 | — | — | — | WSW 11 | — | WSW 10 | — | — | — | — | — | — | — |
| kJ | 2 | — | — | 3 | 3 | 2 | — | — | — | — | 15 | — | — | — | 12 | — | 10 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SSW 4 | SSW 4 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 6 | SW 6 | SW 6 | — | — | WNW 4 | WNW 4 | NW 4 | WNW 4 | — | SW 4 | SW 5 | SW 6 | SW 6 | SW 7 | NW 5 | NW 5 |
| kJ | 44 | 10 | 13 | 15 | 16 | 26 | 44 | 81 | 99 | 67 | — | — | 10 | 12 | 16 | 7 | — | 16 | 64 | 203 | 255 | 178 | 31 | 27 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 177 | 177 | 158 | 169 | 216 | 271 | 270 | 267 | 110 | 269 | 35 | 35 | 11 | 159 | 35 | 35 | 272 | 328 | 291 | 305 | 284 | 284 | 164 | 106 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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