Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (25 Jun):
- Morning surf: Morning surf (25 Jun, local time) - 0.5ft (0.1m), 6s period with SW swell.
- Evening surf: Evening surf (25 Jun, local time) - 1.5ft (0.4m), 3s period with SE swell.
The current surf forecast for Trearddur Bay (Holy Island) at 11AM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 06:00am June 25). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | 0.5ft (0.1m) | 6s |
| Afternoon (25 Jun) | - | - |
| Evening (25 Jun) | 1.5ft (0.4m) | 3s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 30°C on Thu night, min 14°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the SSW by Sat morning). | ||||||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sun 28 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | — | NE 4 | SE 3 | SE 3 | SSE 4 | S 4 | SSE 4 | S 3 | S 4 | SSW 5 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2 | 2 | 1 | 0 | 0 | 1 | 7 | 7 | 7 | 4 | 8 | 27 | 87 | 138 | 122 | 64 | 59 | 70 | 78 | 115 | 162 | 179 | 159 | 154 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | glassy | glassy | glassy | glassy | cross | glassy | cross-on | 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 | 7:54AM4.57m | 8:28PM4.58m | 8:52AM4.59m | 9:17PM4.73m | 9:40AM4.67m | 9:59PM4.90m | ||||||||||||||||||
Low Tide | 1:34AM1.96m | 2:09PM1.72m | 2:34AM1.88m | 3:00PM1.69m | 3:24AM1.75m | 3:44PM1.62m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | |  |  |  | | | | | | | |
 | 4:50 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | 4:52 |
 | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:50 | — | 9:50 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 25 | 27 | 27 | 29 | 30 | 27 | 21 | 22 | 18 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 17 | 16 | 16 |
Feels °C | 19 | 22 | 27 | 30 | 30 | 32 | 33 | 28 | 23 | 22 | 16 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 13 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | NNE 3 | — | NE 4 | NE 4 | SSE 3 | NE 4 | S 4 | NE 4 | NE 4 | — | — | S 16 | S 16 | S 16 | S 16 | — | — | — | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 2 | 1 | 2 | — | 1 | 1 | 1 | 1 | 7 | 1 | 1 | — | — | 5 | 5 | 5 | 5 | — | — | — | 9 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | — | SW 6 | SW 6 | — | — | — | NE 4 | — | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | — | — | — | SE 3 | SE 3 | SSE 4 | SSE 4 | SSE 4 | S 3 | S 4 | SSW 5 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 2 | 2 | — | — | — | 1 | 7 | 7 | 5 | 4 | 8 | 27 | 87 | 138 | 122 | 64 | 59 | 70 | 78 | 115 | 162 | 179 | 159 | 154 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 275 | 249 | 249 | 246 | 246 | 249 | 235 | 184 | 163 | 286 | 303 | 275 | 246 | 249 | 179 | 189 | 189 | 297 | 323 | 286 | 302 | 287 | 186 | 186 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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