Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (06 Aug):
- Morning surf: Morning surf (06 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.4m), 6s period with SW swell.
- Evening surf: Evening surf (06 Aug, local time) - 1.5ft (0.5m), 3s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 1AM is: 1.2m 5s primary swell from a Northwest direction and 0.6m 6s secondary swell from a Southwest direction, 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00pm August 05). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | 1.5ft (0.4m) | 6s |
| Afternoon (06 Aug) | 1.5ft (0.4m) | 6s |
| Evening (06 Aug) | 1.5ft (0.5m) | 3s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 16°C on Wed afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed night, light winds from the SSW by Thu night). | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | |||||||||||||||||
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) | WSW 5 | SW 7 | NW 5 | NW 5 | NW 5 | NW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | S 12 | SSW 4 | SW 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 117 | 52 | 51 | 73 | 96 | 96 | 13 | 11 | 9 | 12 | 6 | 14 | 16 | 9 | 6 | 6 | 3 | 9 | 19 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | on | cross-on | cross-on | on | cross | cross-on | on | on | cross-on | cross-on |
High Tide | 3:31PM4.87m | 3:52AM5.04m | 4:26PM4.70m | 4:55AM4.80m | 5:37PM4.56m | ||||||||||||||
Low Tide | 9:40PM1.55m | 10:13AM1.46m | 10:41PM1.77m | 11:18AM1.72m | |||||||||||||||
 | |  | | |  | | |  | | | | |  | | | | | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | 9:07 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:02 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 16 | 16 |
Feels °C | 10 | 10 | 9 | 6 | 7 | 8 | 9 | 10 | 12 | 11 | 11 | 12 | 14 | 14 | 13 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | S 13 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | NNW 5 | N 5 | NNW 5 | NNW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | — | — | SW 12 |
| kJ | 3 | 52 | 31 | 28 | 18 | 9 | 13 | 28 | 12 | 7 | 2 | 14 | 16 | 9 | 4 | 4 | — | — | 6 |
Swell 2 Height (m) Direction Period (s) | — | S 13 | SW 13 | SW 13 | S 13 | S 13 | S 13 | SW 6 | WNW 4 | WNW 3 | SW 12 | N 4 | — | SW 12 | WNW 3 | WNW 3 | S 12 | SW 12 | — |
| kJ | — | 3 | 7 | 7 | 3 | 3 | 3 | 9 | 3 | 1 | 6 | 2 | — | 6 | 1 | 1 | 3 | 6 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 13 | S 12 | SW 12 | — | SW 12 | SW 12 | — | SW 12 | SW 12 | S 6 | — | — |
| kJ | — | — | — | — | — | — | — | 3 | 3 | 6 | — | 6 | 6 | — | 6 | 6 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | WNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | W 4 | SW 6 | SW 6 | SW 3 | — | — | — | SW 4 | — | SSW 4 | SSW 4 | SW 4 |
| kJ | 117 | 40 | 51 | 73 | 96 | 96 | 60 | 11 | 9 | 12 | 5 | — | — | — | 6 | — | 3 | 9 | 19 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 462 | 548 | 378 | 323 | 323 | 179 | 273 | 51 | 284 | 280 | 273 | 273 | 273 | 280 | 280 | 251 | 251 | 246 | 246 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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