Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (06 Oct):
- Morning surf: Morning surf (06 Oct, local time) - 1.5ft (0.5m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (06 Oct, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (06 Oct, local time) - 0.5ft (0.2m), 4s period with SSW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 8PM is: 0.2m 4s primary swell from a South-southwest direction (forecast issued at 12:00pm October 06). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | 1.5ft (0.5m) | 4s |
| Afternoon (06 Oct) | 1.5ft (0.4m) | 4s |
| Evening (06 Oct) | 0.5ft (0.2m) | 4s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Very mild (max 16°C on Thu night, min 11°C on Tue night). Winds increasing (light winds from the SSW on Tue morning, strong winds from the SSW by Thu afternoon). | |||||||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | |||||||||||||||||||
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 4 | SW 4 | SW 4 | SSW 4 | SW 4 | SW 4 | SW 7 | W 7 | NNW 4 | NNW 4 | W 6 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NW 5 | W 4 | WSW 4 | SW 5 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 9 | 4 | 4 | 2 | 1 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 14 | 87 | 366 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | on | on | cross-on | on |
High Tide | 7:49AM4.75m | 8:09PM5.07m | 8:49AM5.04m | 9:04PM5.40m | 9:36AM5.29m | 9:49PM5.64m | |||||||||||||||
Low Tide | 1:46PM2.00m | 2:26AM1.35m | 2:45PM1.65m | 3:17AM1.01m | 3:31PM1.31m | ||||||||||||||||
 | |  |  | | |  |  |  | | | | | | |  |  | | | |  | |
 | 7:26 | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 8 |
Temp °C | 15 | 12 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 14 |
Feels °C | 15 | 8 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 4 | 5 | 6 | 6 | 5 | 3 | 7 |
Swell 1 Height (m) Direction Period (s) | SSW 4 | SW 4 | SW 4 | SSW 4 | SW 4 | SW 4 | SW 7 | W 7 | — | — | W 6 | — | — | — | — | — | — | NNW 5 | N 5 | N 5 | — |
| kJ | 8 | 4 | 4 | 2 | 1 | 1 | 2 | 1 | — | — | 1 | — | — | — | — | — | — | 27 | 12 | 2 | — |
Swell 2 Height (m) Direction Period (s) | N 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | — | — | — |
| kJ | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | NNW 4 | NW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NW 5 | W 4 | WSW 4 | SW 5 | SW 6 |
| kJ | 9 | 7 | 10 | 10 | 14 | 15 | 30 | 34 | 36 | 42 | 49 | 59 | 140 | 156 | 171 | 123 | 85 | 12 | 14 | 87 | 366 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 235 | 292 | 236 | 251 | 278 | 278 | 278 | 584 | 584 | 598 | 598 | 599 | 599 | 323 | 307 | 236 | 246 | 246 | 273 | 280 | 251 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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