Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (26 Jul):
- Morning surf: Morning surf (26 Jul, local time) - 5ft (1.5m), 6s period with WNW swell.
- Afternoon surf: Afternoon surf (26 Jul, local time) - 4.5ft (1.4m), 6s period with WNW swell.
- Evening surf: Evening surf (26 Jul, local time) - 3.5ft (1.1m), 5s period with NW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 5PM is: 1.3m 5s primary swell from a West-northwest direction and 0.5m 6s secondary swell from a Southwest direction (forecast issued at 12:00pm July 26). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Jul) | 5ft (1.5m) | 6s |
| Afternoon (26 Jul) | 4.5ft (1.4m) | 6s |
| Evening (26 Jul) | 3.5ft (1.1m) | 5s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 14°C on Mon morning). Winds decreasing (strong winds from the WNW on Sun morning, light winds from the S by Tue night). | |||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | |||||||||||||||||||
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) | WNW 6 | WNW 6 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | W 5 | WNW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SSW 6 | SSW 6 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 134 | 143 | 97 | 69 | 39 | 43 | 64 | 27 | 13 | 39 | 29 | 22 | 21 | 27 | 40 | 44 | 34 | 54 | 77 | 69 | 49 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:25AM4.48m | 9:42PM4.82m | 10:10AM4.66m | 10:22PM5.05m | 10:47AM4.83m | ||||||||||||||||
Low Tide | 3:25PM1.90m | 3:54AM1.74m | 4:07PM1.71m | 4:33AM1.50m | 4:44PM1.52m | ||||||||||||||||
 | |  |  |  | | | | | | | |  | |  | | | | | | | |
 | 5:24 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | 9:23 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 17 | 16 | 15 | 15 | 15 | 14 | 15 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 |
Feels °C | 10 | 9 | 9 | 12 | 11 | 10 | 11 | 11 | 10 | 11 | 15 | 16 | 17 | 16 | 16 | 15 | 13 | 14 | 13 | 13 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NNW 5 | WNW 4 | NW 4 | — | — | WNW 3 | WNW 4 | WNW 3 | — | — | — | — | — | — |
| kJ | 24 | 31 | 23 | 6 | 5 | 5 | 5 | 23 | 13 | 3 | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 10 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 2 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 5 | WNW 5 | WNW 5 | NW 5 | NW 5 | W 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SSW 6 | SSW 6 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SW 5 |
| kJ | 134 | 143 | 97 | 69 | 39 | 43 | 64 | 27 | 11 | 39 | 29 | 22 | 21 | 27 | 40 | 44 | 34 | 54 | 77 | 69 | 49 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 584 | 599 | 517 | 178 | 192 | 179 | 292 | 195 | 251 | 246 | 235 | 235 | 246 | 246 | 238 | 238 | 251 | 251 | 246 | 246 | 246 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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