Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (10 Jun):
- Morning surf: Morning surf (10 Jun, local time) - 3.5ft (1.0m), 4s period with W swell.
- Afternoon surf: Afternoon surf (10 Jun, local time) - 2.5ft (0.8m), 4s period with WSW swell.
- Evening surf: Evening surf (10 Jun, local time) - 3ft (0.9m), 4s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 1AM is: 0.9m 6s primary swell from a Southwest direction and 0.9m 4s secondary swell from a West-northwest direction (forecast issued at 06:00pm June 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jun) | 3.5ft (1.0m) | 4s |
| Afternoon (10 Jun) | 2.5ft (0.8m) | 4s |
| Evening (10 Jun) | 3ft (0.9m) | 4s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Thu morning. Very mild (max 15°C on Thu night, min 10°C on Tue night). Winds increasing (light winds from the WSW on Wed afternoon, fresh winds from the SSW by Thu morning). | ||||||||||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | WSW 6 | SW 6 | SW 6 | SW 7 | W 5 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | WSW 4 | SW 6 | SSW 5 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 128 | 105 | 75 | 61 | 54 | 51 | 33 | 24 | 20 | 26 | 21 | 19 | 31 | 56 | 268 | 230 | 228 | 209 | 200 | 193 | 158 | 169 | 171 | 138 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | on | on |
High Tide | 5:58PM4.44m | 6:13AM4.75m | 7:00PM4.57m | 7:15AM4.87m | 7:59PM4.77m | 8:16AM5.04m | ||||||||||||||||||
Low Tide | 00:01AM1.93m | 12:37PM1.47m | 1:05AM1.76m | 1:37PM1.31m | 2:05AM1.52m | |||||||||||||||||||
 |  |  | | |  | |  | |  |  |  | | |  | | | | | | | | | | |
 | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — |
 | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | 9:45 |
mm | 1 | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | 4 | 9 | 1 | — | 1 | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 13 | 13 | 14 | 12 | 12 | 11 | 12 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 15 | 15 |
Feels °C | 6 | 7 | 7 | 5 | 5 | 5 | 4 | 6 | 8 | 9 | 10 | 8 | 8 | 4 | 5 | 10 | 10 | 11 | 12 | 10 | 11 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 6 | SW 6 | SW 7 | — | N 4 | — | — | — | — | SW 6 | WNW 4 | WNW 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 75 | 61 | 54 | — | 2 | — | — | — | — | 6 | 6 | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | WNW 4 | WNW 4 | WNW 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | WSW 4 | SW 6 | SSW 5 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 128 | 105 | 24 | 30 | 40 | 51 | 33 | 24 | 20 | 26 | 21 | 19 | 31 | 56 | 268 | 230 | 228 | 209 | 200 | 193 | 158 | 169 | 171 | 138 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1095 | 838 | 51 | 251 | 179 | 179 | 292 | 838 | 838 | 376 | 246 | 246 | 246 | 249 | 246 | 251 | 292 | 246 | 251 | 376 | 51 | 51 | 51 | 51 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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