Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (16 Jun):
- Morning surf: Morning surf (16 Jun, local time) - 2ft (0.6m), 3s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Jun, local time) - 3.5ft (1.0m), 4s period with SSW swell.
- Evening surf: Evening surf (16 Jun, local time) - 4.5ft (1.3m), 5s period with SSW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 6AM is: 0.1m 13s primary swell from a Southwest direction and 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 12:00am June 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jun) | 2ft (0.6m) | 3s |
| Afternoon (16 Jun) | 3.5ft (1.0m) | 4s |
| Evening (16 Jun) | 4.5ft (1.3m) | 5s |
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 6mm), mostly falling on Thu morning. Very mild (max 15°C on Thu morning, min 13°C on Mon night). Winds increasing (light winds from the SSW on Mon night, strong winds from the S by Thu morning). | ||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
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) | SSW 5 | SSW 5 | SW 13 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SW 6 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 9 | 6 | 6 | 10 | 25 | 40 | 86 | 107 | 83 | 60 | 33 | 39 | 67 | 95 | 143 | 148 | 118 | 67 | 48 | 40 | 117 | 167 | 173 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:25PM5.61m | 11:55AM5.55m | 00:15AM5.70m | 12:48PM5.50m | 1:06AM5.71m | 1:41PM5.37m | ||||||||||||||||||
Low Tide | 5:38AM0.55m | 5:58PM0.79m | 6:31AM0.48m | 6:49PM0.88m | 7:23AM0.52m | 7:39PM1.03m | ||||||||||||||||||
 |  |  | |  | | |  |  | | | | |  | | | | |  | | | | | | |
 | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — |
Temp °C | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 15 |
Feels °C | 11 | 12 | 10 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | — | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | — | SW 12 | SW 12 | SW 11 | SW 11 | — | SW 11 | SW 11 | — |
| kJ | — | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | — | 5 | 5 | 5 | 5 | — | 5 | 5 | — |
Swell 2 Height (m) Direction Period (s) | SW 13 | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 3 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | SSW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SW 6 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 9 | 5 | 3 | 10 | 25 | 40 | 86 | 107 | 83 | 60 | 33 | 39 | 67 | 95 | 143 | 148 | 118 | 67 | 48 | 40 | 117 | 167 | 173 | 127 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 192 | 275 | 275 | 275 | 280 | 275 | 186 | 249 | 275 | 275 | 288 | 292 | 292 | 292 | 288 | 246 | 234 | 186 | 206 | 246 | 246 | 234 | 275 | 186 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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