Surf Forecasts:
How big are the waves at Llanddwyn Island today (29 Jun):
- Morning surf: Morning surf (29 Jun, local time) - 3.5ft (1.0m), 7s period with SW swell.
- 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) - 2ft (0.6m), 4s period with SW swell.
The current surf forecast for Llanddwyn Island at 11AM is: 0.8m 7s primary swell from a Southwest direction and 0.2m 4s secondary swell from a West-northwest direction (forecast issued at 06:00am June 29). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jun) | 3.5ft (1.0m) | 7s |
| Afternoon (29 Jun) | 2.5ft (0.7m) | 7s |
| Evening (29 Jun) | 2ft (0.6m) | 4s |
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 3mm), mostly falling on Tue morning. Very mild (max 16°C on Tue afternoon, min 13°C on Tue night). Winds increasing (light winds from the S on Tue night, fresh winds from the S by Wed night). | ||||||||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 1 | Thu 2 | |||||||||||||||||||||
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 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 4 | SW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 102 | 93 | 55 | 44 | 36 | 13 | 18 | 20 | 24 | 33 | 64 | 97 | 92 | 69 | 47 | 35 | 23 | 14 | 13 | 13 | 10 | 13 | 16 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 9:50AM3.45m | 10:07PM3.69m | 10:29AM3.50m | 10:44PM3.78m | 11:06AM3.50m | 11:20PM3.84m | ||||||||||||||||||
Low Tide | 4:19AM0.66m | 4:32PM0.71m | 4:57AM0.55m | 5:08PM0.64m | 5:34AM0.48m | 5:43PM0.59m | ||||||||||||||||||
 |  |  |  | | |  | | | |  |  | | |  | | | | | | | | | | |
 | 4:52 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | 4:54 |
 | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | 9:46 |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 13 | 15 | 15 | 15 | 15 | 14 | 14 |
Feels °C | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 12 | 14 | 15 | 15 | 13 | 12 | 13 | 13 | 13 | 12 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | SW 7 | WNW 4 | WNW 4 | SW 7 | WSW 7 | WSW 7 | WSW 7 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 10 | W 10 | — |
| kJ | 18 | 18 | 55 | 1 | 1 | 11 | 5 | 4 | 4 | 7 | 7 | 7 | 6 | 6 | 47 | 35 | 23 | 13 | 13 | 13 | 9 | 4 | 2 | — |
Swell 2 Height (m) Direction Period (s) | — | — | WNW 4 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 13 | W 13 | — | — | — | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | — | W 12 | — |
| kJ | — | — | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 3 | — | — | — | 15 | 15 | 14 | 14 | 12 | 11 | 10 | — | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 13 | SW 14 | — | — | — | W 13 | — | — | — | — | — | — | WSW 12 | — | SW 9 | — | — | — | — | — | — | — |
| kJ | — | — | 7 | 7 | — | — | — | 3 | — | — | — | — | — | — | 15 | — | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | — | SW 7 | SW 7 | SW 4 | SW 5 | SW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | — | — | NW 3 | NW 4 | NW 4 | NW 4 | WNW 3 | SW 6 | SW 4 | SW 5 |
| kJ | 102 | 93 | — | 44 | 36 | 13 | 18 | 20 | 24 | 33 | 64 | 97 | 92 | 69 | — | — | 2 | 7 | 4 | 3 | 2 | 13 | 16 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 35 | 159 | 168 | 177 | 177 | 169 | 169 | 216 | 216 | 267 | 267 | 110 | 269 | 35 | 35 | 38 | 175 | 159 | 35 | 35 | 326 | 164 | 291 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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