Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (14 Oct):
- Morning surf: Morning surf (14 Oct, local time) - 5.5ft (1.7m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (14 Oct, local time) - 8ft (2.5m), 7s period with SSW swell.
- Evening surf: Evening surf (14 Oct, local time) - 10ft (3.0m), 8s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 1AM is: 1.1m 9s primary swell from a Southwest direction and 0.6m 4s secondary swell from a Northwest direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm October 13). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 5.5ft (1.7m) | 6s |
| Afternoon (14 Oct) | 8ft (2.5m) | 7s |
| Evening (14 Oct) | 10ft (3.0m) | 8s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Thu morning. Very mild (max 16°C on Thu morning, min 11°C on Thu afternoon). Mainly near gales. | |||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | |||||||||||||||||
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 8 | SW 8 | SW 9 | SW 9 | SW 5 | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 322 | 241 | 180 | 168 | 225 | 119 | 222 | 418 | 612 | 795 | 866 | 967 | 1321 | 1255 | 1355 | 929 | 465 | 257 | 146 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | cross | cross | cross | cross-off |
High Tide | 00:45AM5.41m | 1:02PM5.36m | 1:20AM5.17m | 1:37PM5.19m | |||||||||||||||
Low Tide | 6:35PM1.07m | 6:55AM1.21m | 7:10PM1.30m | 7:29AM1.51m | 7:48PM1.58m | ||||||||||||||
 |  |  | | | | |  | |  | | | | |  |  | |  | | |
 | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | — |
Temp °C | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 13 | 12 | 11 | 12 |
Feels °C | 8 | 8 | 8 | 9 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 7 | 8 | 9 | 9 | 10 |
Swell 1 Height (m) Direction Period (s) | — | SW 8 | SW 8 | NW 4 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | SW 8 | SSW 8 | SSW 7 |
| kJ | — | 241 | 180 | 15 | 3 | — | — | — | — | — | — | — | — | — | — | — | 465 | 257 | 146 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | WSW 14 | WSW 14 | WSW 13 |
| kJ | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | 19 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | WNW 5 | WNW 5 | SW 9 | SW 9 | SW 5 | SSW 6 | SSW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | — | NW 3 | NW 3 |
| kJ | 322 | 48 | 29 | 168 | 225 | 119 | 222 | 418 | 612 | 795 | 866 | 967 | 1321 | 1255 | 1355 | 929 | — | 4 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 280 | 174 | 51 | 98 | 96 | 96 | 255 | 438 | 438 | 255 | 278 | 246 | 347 | 376 | 278 | 88 | 50 | 2 | 0 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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