Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (10 Oct):
- Afternoon surf: Afternoon surf (10 Oct, local time) - 6ft (1.8m), 6s period with NW swell.
- Evening surf: Evening surf (10 Oct, local time) - 5ft (1.6m), 6s period with NW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 10PM is: 1.6m 6s primary swell from a Northwest direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm October 10). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | - | - |
| Afternoon (10 Oct) | 6ft (1.8m) | 6s |
| Evening (10 Oct) | 5ft (1.6m) | 6s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 12°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the S by Mon night). | |||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||
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) | NW 6 | NW 6 | NW 6 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | S 3 | S 4 | S 5 | S 6 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 209 | 171 | 154 | 10 | 10 | 8 | 5 | 5 | 4 | 12 | 55 | 127 | 270 | 365 | 261 | 167 | 95 | 207 | 315 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-on | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:04PM5.80m | 11:23AM5.58m | 11:38PM5.73m | 11:56AM5.56m | |||||||||||||||
Low Tide | 4:48PM0.91m | 5:13AM0.68m | 5:24PM0.86m | 5:47AM0.78m | 5:59PM0.92m | ||||||||||||||
 |  |  |  | | |  |  | | | |  | |  |  | | | | | |
 | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | 6:35 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 16 | 16 | 16 | 16 |
Feels °C | 5 | 5 | 5 | 7 | 8 | 9 | 10 | 8 | 8 | 8 | 8 | 7 | 9 | 10 | 10 | 12 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | N 5 | N 5 | NNW 4 | NNW 4 | N 4 | — | — | SW 14 | SW 13 | SW 13 | WSW 13 | SW 12 | SW 12 | WSW 11 |
| kJ | 18 | 12 | 11 | 10 | 10 | 19 | 12 | 4 | 2 | 1 | — | — | 7 | 7 | 7 | 16 | 35 | 21 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 6 | SW 6 | SW 6 | SSW 6 | — | — | — | W 13 | SW 14 | — | — | — | SW 9 | — |
| kJ | — | — | — | — | — | 8 | 5 | 5 | 3 | — | — | — | 3 | 7 | — | — | — | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 3 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | NNW 5 | WNW 4 | — | — | S 3 | S 4 | S 5 | S 6 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 6 |
| kJ | 209 | 171 | 154 | 101 | 51 | 5 | — | — | 4 | 12 | 55 | 127 | 270 | 365 | 261 | 167 | 95 | 207 | 315 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 586 | 179 | 179 | 195 | 59 | 192 | 163 | 206 | 250 | 249 | 280 | 275 | 275 | 8 | 59 | 59 | 234 | 114 | 255 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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