Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 2ft (0.6m), 4s period with W swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.8m), 4s period with SW swell.
- Evening surf: Evening surf (27 Jul, local time) - 2.5ft (0.7m), 4s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 2PM is: 0.8m 4s primary swell from a Southwest direction (forecast issued at 06:00am July 27). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 2ft (0.6m) | 4s |
| Afternoon (27 Jul) | 2.5ft (0.8m) | 4s |
| Evening (27 Jul) | 2.5ft (0.7m) | 4s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Very mild (max 18°C on Mon afternoon, min 14°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Wed night). | |||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||
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 | 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) | NW 5 | WNW 5 | W 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SSW 6 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 5 | SSW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 45 | 27 | 12 | 14 | 26 | 21 | 15 | 24 | 39 | 29 | 80 | 95 | 106 | 123 | 110 | 66 | 39 | 28 | 18 | 10 | 9 | 10 | 26 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:10AM4.66m | 10:22PM5.05m | 10:47AM4.83m | 10:57PM5.25m | 11:21AM4.96m | ||||||||||||||||||
Low Tide | 3:54AM1.74m | 4:07PM1.71m | 4:33AM1.50m | 4:44PM1.52m | 5:08AM1.29m | 5:17PM1.36m | |||||||||||||||||
 |  |  | | | |  |  | | |  | | | | | | | | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 15 | 17 | 18 | 18 | 18 | 18 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 18 | 17 | 17 |
Feels °C | 10 | 10 | 11 | 11 | 13 | 15 | 16 | 16 | 16 | 12 | 12 | 13 | 13 | 11 | 13 | 14 | 13 | 13 | 14 | 14 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 6 | NNW 5 | NNW 5 | NW 4 | N 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 9 | 8 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | S 10 | SW 6 | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | WNW 5 | W 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SSW 6 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SW 6 | SW 6 | SW 5 | SSW 5 | SW 4 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 |
| kJ | 45 | 27 | 12 | 14 | 26 | 21 | 15 | 24 | 39 | 29 | 80 | 95 | 106 | 123 | 110 | 66 | 39 | 28 | 18 | 10 | 9 | 10 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 292 | 195 | 251 | 246 | 235 | 235 | 246 | 246 | 238 | 246 | 299 | 251 | 251 | 100 | 246 | 246 | 246 | 249 | 249 | 309 | 285 | 246 | 246 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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