Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (09 Jun):
- Morning surf: Morning surf (09 Jun, local time) - 5ft (1.6m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (09 Jun, local time) - 5ft (1.5m), 6s period with SW swell.
- Evening surf: Evening surf (09 Jun, local time) - 3.5ft (1.0m), 6s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 8AM is: 1.5m 6s primary swell from a West-southwest direction (forecast issued at 12:00am June 09). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | 5ft (1.6m) | 6s |
| Afternoon (09 Jun) | 5ft (1.5m) | 6s |
| Evening (09 Jun) | 3.5ft (1.0m) | 6s |
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 20mm), heaviest during Thu morning. Very mild (max 15°C on Thu afternoon, min 10°C on Mon night). Winds increasing (light winds from the WSW on Wed afternoon, strong winds from the S by Thu morning). | ||||||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 7 | W 4 | WSW 4 | WSW 4 | WSW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 5 | SW 6 | SW 7 | SW 7 | SW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 190 | 190 | 159 | 154 | 159 | 128 | 101 | 68 | 61 | 55 | 41 | 22 | 25 | 20 | 26 | 21 | 19 | 31 | 39 | 100 | 261 | 248 | 240 | 233 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 5:10AM4.71m | 5:58PM4.44m | 6:13AM4.75m | 7:00PM4.57m | 7:15AM4.87m | 7:59PM4.77m | ||||||||||||||||||
Low Tide | 10:57PM1.99m | 11:35AM1.57m | 00:01AM1.93m | 12:37PM1.47m | 1:05AM1.76m | 1:37PM1.31m | ||||||||||||||||||
 | |  | |  |  | |  | | | | |  | | |  |  | | |  | | | | | |
 | — | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:44 | — | — | — | — | — | — | — | 9:45 | — |
mm | 2 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 5 | 2 | 1 | 2 | — |
Temp °C | 12 | 11 | 10 | 10 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 13 | 15 | 14 |
Feels °C | 6 | 5 | 3 | 2 | 5 | 6 | 7 | 7 | 5 | 6 | 6 | 4 | 6 | 8 | 8 | 9 | 8 | 9 | 6 | 5 | 4 | 10 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 6 | SW 6 | SW 7 | — | SW 6 | N 4 | SW 6 | — | SW 5 | SW 5 | SW 6 | NW 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 68 | 61 | 55 | — | 11 | 2 | 6 | — | 21 | 19 | 31 | 3 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WNW 4 | WNW 5 | WNW 5 | W 4 | WSW 4 | WSW 4 | WSW 4 | SW 5 | WNW 3 | WNW 4 | WNW 4 | SW 6 | SSW 5 | SW 6 | SW 7 | SW 7 | SW 7 |
| kJ | 190 | 190 | 159 | 154 | 159 | 128 | 101 | 26 | 33 | 33 | 41 | 22 | 25 | 20 | 26 | 4 | 12 | 8 | 39 | 100 | 261 | 248 | 240 | 233 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 251 | 251 | 246 | 384 | 384 | 838 | 1075 | 259 | 323 | 174 | 179 | 804 | 838 | 548 | 548 | 278 | 195 | 195 | 246 | 253 | 246 | 251 | 174 | 51 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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