Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (04 Jun):
- Morning surf: Morning surf (04 Jun, local time) - 6.5ft (2.0m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Jun, local time) - 5.5ft (1.7m), 6s 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 8AM is: 2.1m 7s primary swell from a Southwest direction (forecast issued at 12:00am June 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jun) | 6.5ft (2.0m) | 6s |
| Afternoon (04 Jun) | 5.5ft (1.7m) | 6s |
| 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 8mm), mostly falling on Thu afternoon. Very mild (max 14°C on Thu afternoon, min 10°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, moderate winds from the W by Sat afternoon). | ||||||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||||||||||||
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 8 | SW 7 | SW 7 | WSW 6 | WSW 6 | WSW 5 | SW 13 | SW 13 | WNW 6 | W 6 | W 5 | NW 5 | SW 7 | SSW 4 | SSW 5 | SSW 5 | S 6 | S 6 | SSW 8 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 913 | 589 | 393 | 257 | 239 | 149 | 673 | 109 | 134 | 184 | 129 | 35 | 102 | 37 | 44 | 44 | 103 | 302 | 392 | 778 | 609 | 349 | 246 | 296 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on |
High Tide | 1:14AM5.18m | 1:40PM4.75m | 1:52AM5.08m | 2:21PM4.63m | 2:34AM4.96m | 3:06PM4.51m | ||||||||||||||||||
Low Tide | 7:28AM1.34m | 7:39PM1.61m | 8:08AM1.43m | 8:19PM1.75m | 8:51AM1.52m | 9:05PM1.87m | ||||||||||||||||||
 |  |  | |  | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:39 | — |
mm | — | 1 | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 12 | 11 | 10 | 10 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 |
Feels °C | 3 | 4 | 5 | 6 | 5 | 8 | 6 | 5 | 3 | 2 | 4 | 6 | 5 | 6 | 8 | 7 | 6 | 4 | 6 | 7 | 9 | 11 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NNW 6 | — | SW 13 | SW 13 | SW 7 | SW 7 | SW 13 | SW 13 | NW 5 | NW 4 | WNW 4 | SW 13 | SW 8 | SW 13 | SW 13 | SSW 8 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 10 |
| kJ | — | — | — | 4 | — | 80 | 673 | 88 | 91 | 61 | 44 | 30 | 9 | 2 | 7 | 9 | 7 | 7 | 392 | 703 | 609 | 349 | 246 | 296 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 13 | SW 13 | — | — | SW 7 | WSW 13 | SW 13 | — | SW 13 | SW 13 | W 13 | — | — | — | SW 14 | SW 13 | — |
| kJ | — | — | — | — | — | — | — | 109 | 84 | — | — | 25 | 17 | 7 | — | 7 | 7 | 3 | — | — | — | 29 | 82 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 13 | NNW 5 | N 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 28 | 3 | 2 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 7 | SW 7 | WSW 6 | WSW 6 | WSW 5 | WSW 5 | WNW 5 | WNW 6 | W 6 | W 5 | SW 5 | SW 7 | SSW 4 | SSW 5 | SSW 5 | S 6 | S 6 | SSE 5 | SSW 9 | — | W 4 | W 4 | WNW 4 |
| kJ | 913 | 589 | 393 | 257 | 239 | 149 | 128 | 103 | 134 | 184 | 129 | 35 | 102 | 37 | 44 | 44 | 103 | 302 | 106 | 778 | — | 15 | 22 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 292 | 297 | 296 | 330 | 315 | 316 | 438 | 438 | 101 | 174 | 174 | 251 | 246 | 239 | 114 | 249 | 249 | 276 | 280 | 128 | 59 | 309 | 51 | 88 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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