Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 1ft (0.3m), 4s period with SSE swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 1ft (0.3m), 8s period with SW swell.
- Evening surf: Evening surf (03 Aug, local time) - 1ft (0.3m), 8s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 8PM is: 0.3m 8s primary swell from a Southwest direction (forecast issued at 12:00pm August 03). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 1ft (0.3m) | 4s |
| Afternoon (03 Aug) | 1ft (0.3m) | 8s |
| Evening (03 Aug) | 1ft (0.3m) | 8s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Warm (max 21°C on Mon morning, min 13°C on Wed night). Winds increasing (calm on Mon morning, strong winds from the W by Wed morning). | |||||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | |||||||||||||||||||
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) | SE 4 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 4 | SSW 5 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | SW 6 | SW 6 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6 | 7 | 11 | 11 | 11 | 10 | 10 | 17 | 57 | 74 | 80 | 134 | 171 | 135 | 116 | 78 | 209 | 275 | 179 | 122 | 178 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross | off | cross-off | 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 | 2:07PM5.09m | 2:20AM5.40m | 2:46PM5.01m | 3:02AM5.25m | 3:31PM4.87m | ||||||||||||||||
Low Tide | 7:56AM0.93m | 8:09PM1.21m | 8:35AM1.03m | 8:51PM1.35m | 9:20AM1.21m | 9:40PM1.55m | |||||||||||||||
 |  | |  |  |  | | | | |  | |  |  |  | | | | | | | |
 | 5:37 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:07 | — |
mm | — | — | — | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 20 | 15 | 15 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 15 | 17 | 17 | 15 |
Feels °C | 19 | 20 | 18 | 13 | 14 | 15 | 15 | 14 | 14 | 15 | 13 | 13 | 12 | 13 | 10 | 7 | 6 | 7 | 9 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | SSE 4 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | NE 4 | — | — | — | SW 6 | — | — | — | — | S 13 | S 13 | SW 13 |
| kJ | 2 | 3 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 1 | — | — | — | 135 | — | — | — | — | 3 | 3 | 7 |
Swell 2 Height (m) Direction Period (s) | NE 4 | NNE 4 | S 4 | S 3 | — | — | — | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 2 | 1 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 9 | WSW 8 | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 7 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | — | — | — | — | — | S 3 | SSW 4 | SSW 5 | SSW 6 | SSW 5 | SSW 6 | SSW 6 | — | SW 6 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 |
| kJ | 6 | — | — | — | — | — | 3 | 17 | 57 | 74 | 80 | 134 | 171 | — | 116 | 78 | 209 | 275 | 179 | 122 | 178 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 186 | 186 | 192 | 155 | 163 | 155 | 186 | 206 | 278 | 280 | 280 | 273 | 273 | 278 | 251 | 286 | 297 | 517 | 462 | 548 | 548 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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