Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (09 Oct):
- Afternoon surf: Afternoon surf (09 Oct, local time) - 5ft (1.6m), 8s period with SW swell.
- Evening surf: Evening surf (09 Oct, local time) - 6.5ft (2.0m), 6s period with W swell.
The current surf forecast for Trearddur Bay (Holy Island) at 11PM is: 2.1m 6s primary swell from a West direction (forecast issued at 06:00pm October 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | - | - |
| Afternoon (09 Oct) | 5ft (1.6m) | 8s |
| Evening (09 Oct) | 6.5ft (2.0m) | 6s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri night. Very mild (max 16°C on Sun night, min 11°C on Sat morning). Winds decreasing (strong winds from the WNW on Fri night, light winds from the W by Sat night). | |||||||||||||||||||
Fri 9 | Saturday 10 | Sunday 11 | |||||||||||||||||
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 6 | W 6 | W 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 6 | NW 6 | W 4 | WSW 4 | SW 6 | SSW 3 | SSW 4 | S 5 | S 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 232 | 255 | 325 | 377 | 415 | 448 | 387 | 309 | 260 | 202 | 141 | 111 | 17 | 12 | 8 | 3 | 20 | 96 | 224 |
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 | cross-on | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross | cross |
High Tide | 10:28PM5.77m | 10:50AM5.55m | 11:04PM5.80m | 11:23AM5.58m | |||||||||||||||
Low Tide | 4:11PM1.06m | 4:37AM0.68m | 4:48PM0.91m | 5:13AM0.68m | 5:24PM0.86m | ||||||||||||||
 |  |  |  |  | |  |  |  | | | | | |  | | | | | |
 | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | 1 | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 13 |
Feels °C | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 7 | 8 | 8 | 9 | 7 | 6 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 20 | 11 | 43 | 20 | 7 | 4 | 2 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 5 | — | WNW 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | W 6 | W 6 | W 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | NW 6 | NW 6 | W 4 | WSW 4 | SW 6 | SSW 3 | SSW 4 | S 5 | S 6 |
| kJ | 232 | 255 | 325 | 377 | 415 | 448 | 387 | 309 | 260 | 202 | 141 | 111 | 17 | 12 | 8 | 3 | 20 | 96 | 224 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1080 | 1075 | 548 | 611 | 604 | 548 | 548 | 548 | 548 | 179 | 325 | 193 | 179 | 194 | 186 | 249 | 249 | 280 | 275 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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