Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (28 Jun):
- Morning surf: Morning surf (28 Jun, local time) - 4ft (1.2m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (28 Jun, local time) - 5ft (1.5m), 6s period with SSW swell.
- Evening surf: Evening surf (28 Jun, local time) - 6ft (1.9m), 7s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 5PM is: 1.8m 6s primary swell from a South-southwest direction (forecast issued at 12:00pm June 28). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jun) | 4ft (1.2m) | 7s |
| Afternoon (28 Jun) | 5ft (1.5m) | 6s |
| Evening (28 Jun) | 6ft (1.9m) | 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 2mm), mostly falling on Tue morning. Very mild (max 16°C on Tue afternoon, min 13°C on Sun night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SW by Tue night). | ||||||||||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wed 1 | |||||||||||||||||||||
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) | SW 7 | SW 7 | SSW 6 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 4 | SW 5 | SSW 5 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | SSW 6 | SW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 156 | 151 | 166 | 380 | 314 | 158 | 128 | 105 | 67 | 47 | 57 | 38 | 64 | 45 | 29 | 47 | 78 | 117 | 100 | 80 | 58 | 41 | 34 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | 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 | cross-on | on | cross | cross |
High Tide | 10:22AM4.76m | 10:38PM5.07m | 11:00AM4.84m | 11:14PM5.21m | 11:37AM4.91m | 11:49PM5.30m | ||||||||||||||||||
Low Tide | 4:23PM1.53m | 4:47AM1.45m | 5:00PM1.45m | 5:24AM1.33m | 5:35PM1.39m | 6:00AM1.23m | ||||||||||||||||||
 | |  | |  | |  | |  | | | |  | | | |  |  | | | | | | | |
 | 4:52 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — |
 | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:49 | — | — | — | 9:49 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 15 | 15 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 16 | 16 | 15 | 14 |
Feels °C | 9 | 8 | 6 | 6 | 9 | 11 | 9 | 9 | 9 | 10 | 10 | 10 | 12 | 12 | 11 | 10 | 10 | 10 | 12 | 12 | 14 | 15 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | — | — | SW 14 | SW 7 | SW 14 | SW 14 | NW 4 | WNW 4 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SSW 6 | SSW 6 | SW 6 | SSW 6 |
| kJ | 8 | 8 | — | — | 8 | 158 | 8 | 7 | 3 | 2 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 57 | 41 | 34 | 23 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 14 | WSW 14 | WSW 14 | SW 14 | SW 13 | — | — | — | SW 13 | SW 13 | — | — | — | — | — | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | — | — | — | — | — | 8 | 18 | 18 | 7 | 7 | — | — | — | 7 | 7 | — | — | — | — | — | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SSW 6 | SSW 7 | SW 7 | — | SW 7 | SW 7 | SW 7 | SW 7 | SSW 7 | SSW 4 | SW 5 | SSW 5 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SW 6 | SW 6 | WNW 3 | WNW 4 | WNW 4 |
| kJ | 156 | 151 | 166 | 380 | 314 | — | 128 | 105 | 67 | 47 | 57 | 38 | 64 | 45 | 29 | 47 | 78 | 117 | 100 | 80 | 58 | 3 | 13 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 548 | 548 | 548 | 548 | 251 | 51 | 51 | 114 | 179 | 51 | 246 | 195 | 186 | 186 | 186 | 246 | 246 | 246 | 101 | 249 | 51 | 51 | 51 | 174 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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