Surf Forecasts:
How big are the waves at Llanddwyn Island today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 5ft (1.6m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.4m), 6s period with WSW swell.
- Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 5s period with WSW swell.
The current surf forecast for Llanddwyn Island at 8AM is: 1.6m 7s primary swell from a West-southwest direction (forecast issued at 12:00am September 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 5ft (1.6m) | 6s |
| Afternoon (04 Sep) | 4.5ft (1.4m) | 6s |
| Evening (04 Sep) | 4.5ft (1.3m) | 5s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu night. Warm (max 21°C on Sun afternoon, min 13°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||||||
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) | SW 6 | SW 7 | WSW 7 | WSW 5 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | WSW 6 | SW 5 | SW 6 | SW 6 | SW 4 | SW 4 | SSW 4 | SSW 4 | SW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 307 | 194 | 243 | 149 | 154 | 129 | 99 | 98 | 106 | 90 | 40 | 28 | 24 | 20 | 8 | 17 | 22 | 32 | 19 | 29 | 52 | 69 | 102 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:14AM3.50m | 2:44PM3.26m | 3:24AM3.18m | 4:06PM3.08m | 5:04AM3.02m | 5:48PM3.13m | ||||||||||||||||||
Low Tide | 9:25AM1.02m | 9:57PM1.11m | 10:40AM1.25m | 11:26PM1.19m | 12:11PM1.26m | |||||||||||||||||||
 |  |  |  |  |  | |  | |  | | | | | | | |  | | | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:55 | — |
mm | 7 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 14 | 13 | 13 | 14 | 15 | 15 | 14 | 14 | 15 | 14 | 13 | 15 | 19 | 21 | 19 | 18 |
Feels °C | 13 | 13 | 10 | 9 | 10 | 11 | 11 | 10 | 8 | 8 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 12 | 14 | 16 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 14 | — | — | — | NW 5 | — | — | SW 14 | — | WSW 6 | WNW 5 | NW 4 | NW 4 | NW 4 | SW 13 | SW 13 | SW 13 | SW 5 | SW 13 | SW 13 | SW 13 | — | SW 12 |
| kJ | 141 | 8 | — | — | — | 16 | — | — | 8 | — | 40 | 16 | 7 | 3 | 1 | 7 | 7 | 7 | 19 | 7 | 6 | 6 | — | 6 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | — | SW 13 | SW 13 | SW 13 | SW 13 | W 13 | — | — | — |
| kJ | 8 | 8 | — | — | — | — | — | — | — | — | 8 | 7 | 7 | 7 | 7 | — | 7 | 7 | 7 | 7 | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 14 | — | W 13 | N 5 | SW 13 | — | W 13 | W 13 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 4 | 1 | 7 | — | 3 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 7 | WSW 7 | WSW 5 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | W 5 | W 5 | WNW 5 | SW 5 | SW 6 | SW 6 | SW 4 | SW 4 | SSW 4 | SSW 4 | S 3 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 6 |
| kJ | 307 | 194 | 243 | 149 | 154 | 129 | 99 | 98 | 106 | 90 | 33 | 28 | 24 | 20 | 8 | 17 | 22 | 32 | 5 | 29 | 52 | 69 | 102 | 120 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 133 | 35 | 159 | 286 | 540 | 532 | 284 | 284 | 164 | 164 | 164 | 175 | 255 | 255 | 144 | 162 | 169 | 187 | 187 | 221 | 306 | 333 | 263 | 263 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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