Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (04 Jul):
- Morning surf: Morning surf (04 Jul, local time) - 3ft (0.9m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (04 Jul, local time) - 3.5ft (1.0m), 5s period with SW swell.
- Evening surf: Evening surf (04 Jul, local time) - 2.5ft (0.8m), 4s period with WSW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 7PM is: 0.9m 4s primary swell from a Southwest direction (forecast issued at 12:00pm July 04). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jul) | 3ft (0.9m) | 5s |
| Afternoon (04 Jul) | 3.5ft (1.0m) | 5s |
| Evening (04 Jul) | 2.5ft (0.8m) | 4s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Sat afternoon, min 15°C on Sun night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the WSW by Sun night). | ||||||||||||||||||||||||
Sat 4 | Sunday 5 | Monday 6 | Tue 7 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | NW 4 | NW 4 | NW 4 | SW 5 | SSW 3 | SSW 4 | SW 4 | SW 4 | SW 5 | NW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 47 | 49 | 41 | 29 | 26 | 29 | 30 | 20 | 15 | 14 | 18 | 17 | 17 | 9 | 8 | 5 | 5 | 6 | 3 | 9 | 14 | 16 | 10 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | on | on | on |
High Tide | 2:00PM4.84m | 2:11AM5.22m | 2:38PM4.79m | 2:50AM5.14m | 3:21PM4.72m | 3:35AM5.04m | ||||||||||||||||||
Low Tide | 7:47AM1.17m | 7:58PM1.45m | 8:25AM1.20m | 8:38PM1.52m | 9:07AM1.25m | 9:23PM1.62m | ||||||||||||||||||
 | | | |  |  |  |  | | | | | | | |  | | | | | | | | | |
 | 4:56 | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — |
 | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:45 | — | — | — | 9:45 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 20 | 20 | 19 | 17 | 16 | 16 | 16 | 17 | 19 | 19 | 19 | 17 | 15 | 15 | 15 | 16 | 18 | 18 | 18 | 18 | 16 | 15 |
Feels °C | 13 | 15 | 17 | 18 | 17 | 15 | 14 | 15 | 14 | 14 | 16 | 16 | 18 | 17 | 13 | 14 | 13 | 14 | 15 | 15 | 17 | 17 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 4 | WNW 4 | — | — | — | — | SW 5 | NW 4 | — | NW 4 | NW 4 | — | SSW 4 | SW 4 | SSW 4 | NW 4 | NW 4 | NW 4 | WNW 3 | NW 4 | — | SW 4 | SW 5 | NW 4 |
| kJ | 5 | 2 | — | — | — | — | 30 | 6 | — | 2 | 1 | — | 12 | 9 | 7 | 4 | 3 | 2 | 1 | 1 | — | 16 | 10 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 4 | — | — | — | — | WNW 4 | NW 4 | WNW 4 | SW 4 | NW 4 | — | — | — | — | — | — | SSW 4 |
| kJ | — | — | — | — | — | — | — | 4 | — | — | — | — | 1 | 1 | 1 | 5 | 2 | — | — | — | — | — | — | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 4 | WSW 4 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | WNW 4 | NW 4 | — | SW 4 | SW 5 | SSW 3 | SSW 4 | SW 4 | WNW 3 | WNW 4 | — |
| kJ | 47 | 49 | 41 | 29 | 26 | 29 | 28 | 20 | 15 | 14 | 18 | 17 | 17 | 6 | 8 | — | 5 | 6 | 3 | 9 | 14 | 1 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 548 | 548 | 407 | 323 | 376 | 192 | 192 | 51 | 192 | 251 | 305 | 305 | 305 | 292 | 251 | 251 | 251 | 251 | 323 | 292 | 251 | 251 | 251 | 251 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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