Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (19 Jun):
- Morning surf: Morning surf (19 Jun, local time) - 6.5ft (2.0m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Jun, local time) - 7ft (2.1m), 7s period with SSW swell.
- Evening surf: Evening surf (19 Jun, local time) - 5.5ft (1.7m), 7s period with SSW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 4PM is: 1.9m 7s primary swell from a South-southwest direction (forecast issued at 12:00pm June 19). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | 6.5ft (2.0m) | 6s |
| Afternoon (19 Jun) | 7ft (2.1m) | 7s |
| Evening (19 Jun) | 5.5ft (1.7m) | 7s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Fri morning. Very mild (max 19°C on Sun night, min 12°C on Sat morning). Winds decreasing (strong winds from the SSW on Fri morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 331 | 406 | 335 | 326 | 247 | 181 | 116 | 81 | 57 | 32 | 32 | 23 | 23 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 4 | 4 | 4 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | glassy | glassy | glassy | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | glassy |
High Tide | 2:34PM5.17m | 2:49AM5.46m | 3:27PM4.95m | 3:42AM5.24m | 4:23PM4.73m | 4:39AM4.99m | ||||||||||||||||||
Low Tide | 8:17AM0.65m | 8:31PM1.22m | 9:11AM0.86m | 9:23PM1.45m | 10:06AM1.12m | 10:20PM1.67m | ||||||||||||||||||
 | | |  |  | |  |  | | | | |  | | |  | | | | | | | | | |
 | 4:50 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — |
 | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:49 | — | — | — | 9:50 |
mm | 2 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 18 | 18 | 18 | 19 | 18 | 19 |
Feels °C | 8 | 8 | 8 | 8 | 9 | 9 | 11 | 11 | 9 | 12 | 14 | 15 | 15 | 13 | 13 | 11 | 11 | 13 | 15 | 15 | 15 | 18 | 18 | 20 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | S 10 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | NNE 3 | N 3 | NNW 3 |
| kJ | — | — | — | — | — | 2 | 116 | 81 | 57 | 32 | 32 | 23 | 23 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 4 | 2 | 2 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 10 | — | S 10 | SW 10 | WNW 3 | — | — | S 10 | S 10 | — | — | — | — | — | — | SSW 7 | SSW 7 | SW 7 |
| kJ | — | — | — | — | — | — | 2 | — | 2 | 4 | 1 | — | — | 2 | 2 | — | — | — | — | — | — | 4 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | — | — | — | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | — | — | — | WNW 3 | — | — | — | — | — | — | NE 2 | NE 3 | NNE 3 | NNE 3 | NNE 3 | — | — | — |
| kJ | 331 | 406 | 335 | 326 | 247 | 181 | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 4 | 4 | 4 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 206 | 249 | 234 | 234 | 234 | 101 | 167 | 15 | 51 | 51 | 51 | 163 | 163 | 163 | 163 | 163 | 195 | 285 | 287 | 249 | 249 | 249 | 249 | 286 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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