Surf Forecasts:
How big are the waves at Llanddwyn Island today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 3.5ft (1.1m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 4.5ft (1.3m), 5s period with SW swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 6s period with SW swell.
The current surf forecast for Llanddwyn Island at 6PM is: 1.5m 6s primary swell from a Southwest direction (forecast issued at 12:00pm September 03). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 3.5ft (1.1m) | 7s |
| Afternoon (03 Sep) | 4.5ft (1.3m) | 5s |
| Evening (03 Sep) | 5ft (1.5m) | 6s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Thu night. Very mild (max 18°C on Thu morning, min 13°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | |||||||||||||||||||
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) | SW 7 | SW 5 | SW 6 | SW 6 | SW 7 | SW 7 | SW 6 | WSW 7 | WSW 5 | WSW 6 | WSW 5 | WSW 5 | WSW 5 | W 5 | SW 6 | SW 5 | SW 5 | SW 6 | SW 6 | SW 4 | SW 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 132 | 68 | 119 | 167 | 178 | 140 | 101 | 196 | 113 | 131 | 125 | 95 | 103 | 88 | 46 | 29 | 12 | 29 | 20 | 12 | 18 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on |
High Tide | 1:47PM3.51m | 2:14AM3.50m | 2:44PM3.26m | 3:24AM3.18m | 4:06PM3.08m | ||||||||||||||||
Low Tide | 8:28AM0.72m | 8:50PM0.88m | 9:25AM1.02m | 9:57PM1.11m | 10:40AM1.25m | ||||||||||||||||
 | |  |  |  |  | | | | |  | |  | | | | | | | |  | |
 | 6:28 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — |
mm | — | — | — | 1 | 4 | 6 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 14 | 14 | 13 | 14 | 15 | 14 | 14 | 14 |
Feels °C | 15 | 14 | 13 | 14 | 12 | 15 | 13 | 10 | 9 | 9 | 11 | 11 | 11 | 9 | 10 | 10 | 12 | 12 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | SW 14 | SW 7 | SW 14 | — | — | — | NW 5 | — | — | SW 14 | SW 6 | SW 5 | NW 5 | NW 4 | NNW 4 | NW 4 | SW 13 |
| kJ | — | — | — | — | 8 | 140 | 8 | — | — | — | 16 | — | — | 8 | 46 | 29 | 8 | 3 | 2 | 1 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | NW 4 | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 6 | SW 14 | NW 4 | SW 13 | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 8 | 8 | 10 | 7 | 1 | 7 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 14 | — | — | — | — | — | — | — | — | — | — | SW 14 | — | SW 13 | — | SW 13 |
| kJ | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — | — | 7 | — | 7 | — | 7 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 5 | SW 6 | SW 6 | SW 7 | — | SW 6 | WSW 7 | WSW 5 | WSW 6 | WSW 5 | WSW 5 | WSW 5 | W 5 | WNW 5 | NW 5 | SW 5 | SW 6 | SW 6 | SW 4 | SW 4 |
| kJ | 132 | 68 | 119 | 167 | 178 | — | 101 | 196 | 113 | 131 | 125 | 95 | 103 | 88 | 31 | 19 | 12 | 29 | 20 | 12 | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 290 | 287 | 290 | 385 | 13 | 13 | 35 | 159 | 286 | 540 | 532 | 284 | 284 | 164 | 164 | 38 | 35 | 272 | 267 | 218 | 162 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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