Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (04 Jun):
- Afternoon surf: Afternoon surf (04 Jun, local time) - 5.5ft (1.7m), 5s period with WSW swell.
- Evening surf: Evening surf (04 Jun, local time) - 2ft (0.6m), 13s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 10PM is: 0.6m 13s primary swell from a Southwest direction and 0.9m 6s secondary swell from a Southwest direction, 1.2m 5s secondary swell from a West-northwest direction (forecast issued at 06:00pm June 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jun) | - | - |
| Afternoon (04 Jun) | 5.5ft (1.7m) | 5s |
| Evening (04 Jun) | 2ft (0.6m) | 13s |
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 Fri night. Very mild (max 14°C on Thu afternoon, min 10°C on Thu night). Winds increasing (light winds from the N on Sat morning, fresh winds from the SSW by Sun morning). | ||||||||||||||||||||||||
Thu 4 | Friday 5 | Saturday 6 | Sun 7 | |||||||||||||||||||||
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) | WSW 5 | SW 13 | SW 13 | SW 13 | W 5 | WSW 5 | SW 7 | SSW 7 | SSW 4 | SSW 4 | SSW 5 | SSW 6 | S 6 | S 7 | SSW 9 | SSW 9 | SSW 10 | SW 13 | SW 10 | SW 10 | SW 5 | SW 6 | SSW 6 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 156 | 250 | 138 | 108 | 124 | 94 | 86 | 88 | 31 | 30 | 33 | 63 | 176 | 277 | 446 | 348 | 307 | 594 | 200 | 213 | 115 | 159 | 171 | 279 |
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 | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | on | on | cross-on | cross-on | cross-on |
High Tide | 1:40PM4.75m | 1:52AM5.08m | 2:21PM4.63m | 2:34AM4.96m | 3:06PM4.51m | 3:20AM4.84m | ||||||||||||||||||
Low Tide | 7:39PM1.61m | 8:08AM1.43m | 8:19PM1.75m | 8:51AM1.52m | 9:05PM1.87m | 9:40AM1.58m | ||||||||||||||||||
 |  |  |  |  |  |  | |  | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — |
 | — | 9:37 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | 9:40 |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 11 | 11 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 13 |
Feels °C | 7 | 6 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 6 | 9 | 12 | 11 | 9 | 10 | 8 | 6 | 8 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | — | SW 13 | SW 6 | SW 6 | SW 13 | SW 13 | WNW 5 | NW 4 | WNW 4 | SW 7 | SW 7 | SSW 6 | SW 13 | S 7 | SSW 9 | SSW 9 | SSW 10 | SW 13 | SW 10 | — | — | — | — | — |
| kJ | — | 250 | 52 | 58 | 61 | 44 | 14 | 4 | 1 | 12 | 12 | 63 | 7 | 277 | 446 | 348 | 307 | 594 | 200 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | SW 13 | SW 13 | — | — | NNW 5 | WSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | — | SW 14 | SW 14 | NE 4 | NNE 4 | — | — | — | — | — |
| kJ | — | — | 138 | 108 | — | — | 6 | 17 | 7 | 7 | 7 | 7 | 7 | — | — | 32 | 184 | 1 | 1 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | SW 8 | — | — | — | SW 13 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 30 | — | — | — | 28 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | W 5 | WNW 5 | WNW 5 | W 5 | WSW 5 | SW 7 | SSW 7 | SSW 4 | SSW 4 | SSW 5 | SE 3 | S 6 | SE 5 | ENE 5 | NE 6 | NE 4 | NW 2 | W 3 | SW 10 | SW 5 | SW 6 | SSW 6 | SSW 6 |
| kJ | 156 | 102 | 72 | 92 | 124 | 94 | 86 | 88 | 31 | 30 | 33 | 7 | 176 | 106 | 3 | 5 | 3 | 2 | 3 | 213 | 115 | 159 | 171 | 279 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 399 | 438 | 438 | 101 | 174 | 174 | 174 | 246 | 246 | 114 | 246 | 249 | 249 | 219 | 59 | 0 | 101 | 51 | 101 | 246 | 252 | 250 | 250 | 246 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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