Surf Forecasts:
How big are the waves at Llanddwyn Island today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 0.5ft (0.2m), 4s period with WNW swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 2.5ft (0.7m), 4s period with WSW swell.
- Evening surf: Evening surf (25 Jul, local time) - 2ft (0.6m), 4s period with SW swell.
The current surf forecast for Llanddwyn Island at 1PM is: 0.6m 4s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 06:00am July 25). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 0.5ft (0.2m) | 4s |
| Afternoon (25 Jul) | 2.5ft (0.7m) | 4s |
| Evening (25 Jul) | 2ft (0.6m) | 4s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Very mild (max 18°C on Mon night, min 14°C on Sun night). Winds increasing (light winds from the S on Sat afternoon, fresh winds from the WNW by Sun afternoon). | |||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||
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) | WSW 3 | WSW 3 | WNW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | WSW 5 | WSW 5 | W 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | WNW 5 | NW 5 | SW 4 | SW 4 | SW 4 | SW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1 | 1 | 1 | 9 | 21 | 19 | 14 | 20 | 39 | 39 | 55 | 49 | 51 | 53 | 29 | 33 | 25 | 26 | 11 | 14 | 22 | 18 | 12 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 7:16AM2.99m | 7:44PM3.13m | 8:13AM3.09m | 8:35PM3.31m | 9:01AM3.24m | 9:19PM3.52m | |||||||||||||||||
Low Tide | 2:06PM1.28m | 2:38AM1.14m | 2:56PM1.10m | 3:23AM0.93m | 3:37PM0.90m | ||||||||||||||||||
 |  |  | | | |  |  | | | | | |  |  | | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:23 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:21 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 17 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 15 | 17 | 16 | 17 |
Feels °C | 15 | 15 | 13 | 12 | 13 | 15 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 13 | 12 | 11 | 11 | 11 | 12 | 11 | 13 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | — | WSW 3 | WNW 4 | NW 4 | — | NW 4 | NW 4 | — | — | — | — | SW 5 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 5 | — | NW 5 | NW 4 | NW 4 | — | SW 4 |
| kJ | — | 1 | 1 | 4 | — | 1 | 1 | — | — | — | — | 30 | 29 | 26 | 16 | 15 | 7 | — | 11 | 3 | 1 | — | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 3 | — | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | WSW 5 | WSW 5 | W 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | WNW 5 | SW 4 | SW 4 | SW 4 | SW 4 | — |
| kJ | 1 | — | 1 | 9 | 21 | 19 | 14 | 20 | 39 | 39 | 55 | 49 | 51 | 53 | 29 | 33 | 25 | 26 | 9 | 14 | 22 | 18 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 395 | 904 | 385 | 385 | 385 | 311 | 255 | 272 | 528 | 496 | 587 | 584 | 584 | 164 | 162 | 164 | 175 | 175 | 291 | 267 | 267 | 272 | 272 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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