Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.5m), 4s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 1PM is: 0.1m 12s primary swell from a Southwest direction and 0.3m 3s secondary swell from a Northwest direction, 0.1m 6s secondary swell from a Southwest direction, 0.3m 4s secondary swell from a Southwest direction (forecast issued at 06:00am August 07). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 1.5ft (0.4m) | 4s |
| Afternoon (07 Aug) | 1.5ft (0.4m) | 4s |
| Evening (07 Aug) | 1.5ft (0.5m) | 4s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 7 | Saturday 8 | Sunday 9 | |||||||||||||||||||||
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) | SSW 4 | SSW 4 | SW 4 | SW 12 | SW 5 | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 13 | 7 | 6 | 6 | 6 | 5 | 8 | 12 | 12 | 11 | 16 | 17 | 13 | 16 | 14 | 14 | 13 | 12 | 7 | 5 | 6 | 6 | 6 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | glassy |
High Tide | 4:55AM4.80m | 5:37PM4.56m | 6:16AM4.64m | 7:05PM4.57m | 7:47AM4.68m | 8:27PM4.80m | |||||||||||||||||
Low Tide | 11:18AM1.72m | 11:58PM1.91m | 12:38PM1.85m | 1:25AM1.83m | 1:59PM1.77m | ||||||||||||||||||
 |  | | | | |  | | |  | | | | | | |  |  | | | | | | |
 | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 8:59 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 19 | 18 | 18 |
Feels °C | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 11 | 11 | 12 | 11 | 13 | 12 | 12 | 12 | 13 | 14 | 16 | 17 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 4 | SSW 4 | SW 4 | NW 3 | WNW 3 | — | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | S 11 | S 11 | SW 8 | SW 7 | SW 7 | S 11 | SW 6 | SW 6 | SSW 6 | SSW 6 | SW 6 | SW 6 |
| kJ | 13 | 7 | 4 | 2 | 1 | — | 6 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | SW 12 | SW 12 | SW 6 | S 12 | S 12 | — | — | W 11 | — | — | — | — | S 11 | S 11 | S 11 | — | S 11 | S 12 | SW 12 | SW 12 | — | — |
| kJ | — | 6 | 6 | 1 | 3 | 3 | — | — | 3 | — | — | — | — | 2 | 2 | 2 | — | 2 | 3 | 5 | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | — | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 6 | 6 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 2 | NW 3 | NW 3 | SW 4 | SW 5 | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SSW 3 |
| kJ | 1 | 2 | 2 | 2 | 6 | 5 | 8 | 12 | 12 | 11 | 16 | 17 | 13 | 16 | 14 | 14 | 13 | 12 | 7 | 3 | 3 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 280 | 275 | 280 | 251 | 251 | 246 | 246 | 246 | 246 | 246 | 246 | 246 | 246 | 251 | 246 | 246 | 250 | 251 | 368 | 251 | 388 | 604 | 278 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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