Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (24 Aug, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 1PM is: 0.1m 14s primary swell from a Southwest direction and 0.1m 10s secondary swell from a Southwest direction (forecast issued at 06:00am August 24). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 0.5ft (0.1m) | 14s |
| Afternoon (24 Aug) | 0.5ft (0.1m) | 14s |
| Evening (24 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 20°C on Tue night, min 13°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||||||
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) | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | SSW 8 | SSW 8 | SSW 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 13 | 17 | 17 | 12 | 12 | 11 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | off |
High Tide | 9:08AM4.41m | 9:19PM4.79m | 9:52AM4.67m | 9:59PM5.08m | 10:26AM4.89m | ||||||||||||||||||
Low Tide | 2:47AM2.11m | 3:05PM2.09m | 3:35AM1.78m | 3:46PM1.80m | 4:11AM1.47m | 4:21PM1.52m | |||||||||||||||||
 |  | | | | | |  | |  | | | | |  |  | |  | | | |  | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | 1 | — |
Temp °C | 16 | 17 | 18 | 18 | 19 | 19 | 19 | 16 | 14 | 13 | 15 | 18 | 17 | 18 | 20 | 17 | 15 | 15 | 18 | 19 | 20 | 20 | 19 |
Feels °C | 13 | 14 | 16 | 16 | 16 | 14 | 15 | 11 | 10 | 9 | 11 | 14 | 14 | 15 | 15 | 12 | 10 | 11 | 18 | 20 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 10 | SW 10 | — | SW 9 | SW 9 | SW 13 | SW 13 | SSE 4 | SE 4 | SW 13 | SW 13 | SW 9 | NE 4 | SSW 8 | SSW 8 | SSW 8 | NE 5 | SW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 5 | 4 | 4 | 4 | — | 3 | 3 | 7 | 7 | 1 | 1 | 7 | 7 | 3 | 5 | 7 | 7 | 13 | 8 | 17 | 12 | 12 | 11 |
Swell 2 Height (m) Direction Period (s) | SW 14 | — | SW 14 | — | SW 9 | SW 13 | SW 13 | SW 9 | SW 9 | SW 13 | SW 13 | SW 8 | SW 8 | SW 13 | SSW 9 | S 13 | S 13 | S 13 | SW 8 | NE 5 | NNE 4 | NNE 4 | NNE 4 |
| kJ | 8 | — | 8 | — | 3 | 7 | 7 | 3 | 3 | 7 | 7 | 3 | 3 | 7 | 7 | 3 | 3 | 3 | 17 | 5 | 4 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | SW 14 | — | SW 14 | SW 13 | — | — | SW 9 | — | SW 8 | SW 8 | — | — | — | S 13 | — | W 13 | W 13 | SE 4 | — | — | — | S 12 |
| kJ | — | 8 | — | 8 | 7 | — | — | 3 | — | 3 | 3 | — | — | — | 3 | — | 3 | 3 | 1 | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 3 | NE 3 | E 3 | E 4 | ENE 5 | ENE 5 | ENE 5 | NE 5 | NE 5 | — | NE 4 | ENE 3 | ENE 4 | — | — | N 5 | N 4 | — |
| kJ | — | — | — | — | — | 4 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 8 | — | 10 | 8 | 13 | — | — | 2 | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 163 | 208 | 246 | 249 | 249 | 226 | 208 | 246 | 249 | 208 | 249 | 249 | 249 | 249 | 184 | 189 | 208 | 241 | 315 | 364 | 267 | 286 | 275 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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