
Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (26 Oct):
- Morning surf: Morning surf (26 Oct, local time) - 7.5ft (2.3m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (26 Oct, local time) - 11ft (3.5m), 8s period with SW swell.
- Evening surf: Evening surf (26 Oct, local time) - 13ft (4.0m), 9s period with SSW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 2PM is: 3.5m 8s primary swell from a South-southwest direction (forecast issued at 11:00am October 26). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Oct) | 7.5ft (2.3m) | 7s |
| Afternoon (26 Oct) | 11ft (3.5m) | 8s |
| Evening (26 Oct) | 13ft (4.0m) | 9s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon morning. Very mild (max 16°C on Mon night, min 11°C on Tue morning). Winds decreasing (gales from the S on Mon night, moderate winds from the SW by Wed afternoon). | |||||||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | |||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 8 | SW 8 | SSW 9 | SSW 9 | SW 10 | SW 10 | SW 9 | SW 8 | SW 8 | SW 7 | SW 7 | WSW 7 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 |
Wave Graph | |||||||||||||||||||||
435 | 982 | 1547 | 1729 | 2463 | 4137 | 3369 | 2147 | 1457 | 939 | 671 | 561 | 521 | 356 | 352 | 480 | 462 | 334 | 248 | 216 | 154 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 9:54AM5.65m | 10:09PM5.89m | 10:31AM5.76m | 10:49PM5.91m | 11:11AM5.77m | ||||||||||||||||
Low Tide | 3:58PM0.83m | 4:18AM0.65m | 4:38PM0.74m | 4:59AM0.71m | 5:21PM0.77m | ||||||||||||||||
7:03 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | |
— | — | 4:59 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:54 | — | — | |
mm | 4 | 3 | — | — | — | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 15 | 15 | 15 | 16 | 15 | 14 | 12 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 2 | 6 | 5 | 5 | 4 | 4 | 4 | 2 | 1 | 3 | 2 | 1 | 2 | 3 | 3 | 4 | 7 | 8 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | NW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 14 | — | SW 12 | SW 12 | — | WSW 11 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 53 | 48 | — | 12 | |
Swell 2 Height (m) Direction Period (s) | W 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 8 | SW 8 | SSW 9 | SSW 9 | SW 10 | SW 10 | SW 9 | SW 8 | SW 8 | SW 7 | SW 7 | WSW 7 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 |
435 | 982 | 1547 | 1729 | 2463 | 4137 | 3369 | 2147 | 1457 | 939 | 671 | 561 | 521 | 356 | 352 | 480 | 462 | 334 | 248 | 216 | 154 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 281 | 569 | 586 | 332 | 584 | 586 | 812 | 895 | 842 | 897 | 1075 | 625 | 326 | 326 | 326 | 319 | 319 | 251 | 251 | 114 | 98 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












