Surf Forecasts:
How big are the waves at Llanddwyn Island today (27 Jun):
- Morning surf: Morning surf (27 Jun, local time) - 3.5ft (1.1m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Jun, local time) - 4.5ft (1.4m), 6s period with SW swell.
- Evening surf: Evening surf (27 Jun, local time) - 5ft (1.6m), 7s period with SW swell.
The current surf forecast for Llanddwyn Island at 7AM is: 1.0m 5s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00am June 27). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jun) | 3.5ft (1.1m) | 5s |
| Afternoon (27 Jun) | 4.5ft (1.4m) | 6s |
| Evening (27 Jun) | 5ft (1.6m) | 7s |
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 Sat morning. Very mild (max 19°C on Sat morning, min 13°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat morning, light winds from the SW by Sun night). | ||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 61 | 58 | 53 | 62 | 90 | 170 | 230 | 221 | 189 | 171 | 152 | 115 | 55 | 126 | 177 | 177 | 120 | 88 | 55 | 44 | 28 | 27 | 11 | 13 |
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 | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 8:25AM3.30m | 8:47PM3.45m | 9:09AM3.38m | 9:27PM3.58m | 9:50AM3.45m | |||||||||||||||||||
Low Tide | 2:56AM0.95m | 3:15PM0.91m | 3:40AM0.80m | 3:55PM0.81m | 4:19AM0.66m | 4:32PM0.71m | ||||||||||||||||||
 | |  | |  | |  |  |  | | |  | | | |  | |  | | | | | | | |
 | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:47 | — |
mm | — | — | — | — | 1 | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 17 | 18 | 19 | 19 | 18 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 16 | 14 |
Feels °C | 13 | 15 | 15 | 14 | 13 | 14 | 13 | 12 | 12 | 12 | 10 | 10 | 9 | 8 | 9 | 10 | 11 | 10 | 11 | 11 | 12 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | W 16 | W 16 | W 16 | W 16 | — | — | — | SW 15 | SW 15 | SW 15 | — | — | — | — | — | — | SW 6 | WSW 14 | SW 7 | SW 7 | WNW 4 | — | SW 7 | SW 6 |
| kJ | 5 | 5 | 5 | 5 | — | — | — | 8 | 9 | 9 | — | — | — | — | — | — | 120 | 18 | 55 | 44 | 1 | — | 11 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 14 | WSW 14 | SW 14 | WNW 4 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | 18 | 7 | 1 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 | SW 13 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 5 | SW 6 | SW 6 | — | SW 7 | NW 4 | — | SW 7 | SW 7 | SW 4 | SW 5 |
| kJ | 61 | 58 | 53 | 62 | 90 | 170 | 230 | 221 | 189 | 171 | 152 | 115 | 55 | 126 | 177 | 177 | — | 88 | 2 | — | 28 | 27 | 5 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 172 | 318 | 318 | 351 | 341 | 321 | 313 | 191 | 291 | 284 | 284 | 385 | 532 | 532 | 532 | 272 | 159 | 35 | 35 | 35 | 35 | 173 | 35 | 164 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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