Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (14 Jun):
- Morning surf: Morning surf (14 Jun, local time) - 0.5ft (0.2m), 4s period with SSW swell.
- Afternoon surf: Afternoon surf (14 Jun, local time) - 0.5ft (0.1m), 14s period with S swell.
- Evening surf: Evening surf (14 Jun, local time) - 0.5ft (0.1m), 14s period with S swell.
The current surf forecast for Trearddur Bay (Holy Island) at 3AM is: 0.4m 4s primary swell from a Southwest direction (forecast issued at 12:00am June 14). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jun) | 0.5ft (0.2m) | 4s |
| Afternoon (14 Jun) | 0.5ft (0.1m) | 14s |
| Evening (14 Jun) | 0.5ft (0.1m) | 14s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 10°C on Sat night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
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 4 | SW 4 | SSW 4 | SSW 4 | SW 4 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SW 13 | SW 13 | S 4 | SSW 5 | SSW 5 | SSW 5 | SSW 4 | SSW 5 | SSW 4 | SSW 5 | SSW 5 | SSW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 5 | 2 | 2 | 1 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 7 | 7 | 7 | 23 | 29 | 19 | 12 | 17 | 26 | 40 | 77 | 106 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 10:08AM5.40m | 10:35PM5.45m | 11:02AM5.52m | 11:25PM5.61m | 11:55AM5.55m | |||||||||||||||||||
Low Tide | 3:54AM0.96m | 4:17PM0.84m | 4:46AM0.72m | 5:08PM0.78m | 5:38AM0.55m | 5:58PM0.79m | ||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | | | | | | |  | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | — | — | 9:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 13 | 11 | 10 | 11 | 11 | 12 | 12 | 12 | 13 | 14 | 14 | 16 | 17 | 18 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 10 | 8 | 7 | 8 | 8 | 9 | 9 | 8 | 10 | 12 | 11 | 14 | 16 | 15 | 11 | 11 | 11 | 12 | 10 | 9 | 9 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 4 | SW 4 | SSW 4 | N 5 | SW 4 | SW 4 | NNW 4 | N 4 | N 4 | — | — | SSE 4 | SSE 4 | NE 4 | NE 4 | SW 13 | SW 13 | SSW 5 | SSW 4 | SW 12 | SW 12 | SW 12 | SW 12 | — |
| kJ | 5 | 5 | 2 | 11 | 1 | 1 | 3 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 7 | 6 | 19 | 12 | 6 | 6 | 6 | 6 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSW 4 | — | S 14 | SW 4 | SW 4 | S 8 | — | — | NE 4 | NE 4 | SW 13 | SW 13 | NE 4 | — | SW 13 | SW 13 | — | — | — | — | — |
| kJ | — | — | — | 2 | — | 4 | 1 | 1 | 1 | — | — | 1 | 1 | 7 | 7 | 1 | — | 6 | 6 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SW 13 | S 6 | S 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 4 | 4 | 4 | 3 | 3 | 3 | 7 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NNW 4 | NNW 4 | — | NNW 5 | NNW 4 | — | — | ENE 2 | — | — | — | — | SSE 4 | S 4 | SSW 5 | SSW 5 | — | — | SSW 5 | SSW 4 | SSW 5 | SSW 5 | SSW 5 |
| kJ | 8 | 10 | 11 | — | 7 | 6 | — | — | 1 | — | — | — | — | 3 | 6 | 23 | 29 | — | — | 17 | 26 | 40 | 77 | 106 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 179 | 179 | 187 | 163 | 163 | 163 | 163 | 179 | 179 | 163 | 240 | 241 | 273 | 284 | 286 | 287 | 101 | 288 | 286 | 280 | 275 | 249 | 273 | 273 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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