Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (09 Jul):
- Afternoon surf: Afternoon surf (09 Jul, local time) - 0.5ft (0.1m), 11s period with S swell.
- Evening surf: Evening surf (09 Jul, local time) - 0.5ft (0.1m), 4s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 11PM is: 0.1m 4s primary swell from a Southwest direction (forecast issued at 06:00pm July 09). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | - | - |
| Afternoon (09 Jul) | 0.5ft (0.1m) | 11s |
| Evening (09 Jul) | 0.5ft (0.1m) | 4s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 24°C on Sat afternoon, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 9 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
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) | WNW 3 | SW 4 | SW 4 | — | — | — | — | N 3 | N 3 | N 3 | N 4 | N 5 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | N 4 | N 4 | N 5 | NE 5 | NE 5 | NE 5 | NE 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 6:12PM4.58m | 6:36AM4.79m | 7:23PM4.67m | 7:51AM4.85m | 8:33PM4.86m | 9:01AM5.02m | ||||||||||||||||||
Low Tide | 00:24AM1.81m | 1:00PM1.53m | 1:36AM1.68m | 2:09PM1.44m | 2:44AM1.43m | |||||||||||||||||||
 | |  | | | | | | |  | | | |  | | | | |  | | | | | | |
 | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — |
 | — | 9:44 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | — | — | 9:43 | — | — | — | — | — | 9:42 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 2 | — | 1 | — | — | — |
Temp °C | 17 | 18 | 17 | 17 | 17 | 17 | 19 | 21 | 22 | 21 | 20 | 18 | 16 | 17 | 19 | 23 | 24 | 21 | 20 | 21 | 19 | 17 | 18 | 21 |
Feels °C | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 19 | 20 | 19 | 17 | 15 | 13 | 16 | 18 | 23 | 22 | 18 | 18 | 17 | 16 | 13 | 14 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 4 | — | SW 4 | — | — | — | — | — | — | — | — | — | — | NNW 6 | NNW 6 | NNW 5 | NNW 5 | — | NNW 5 | N 5 | NNW 5 | NNW 4 | — | — |
| kJ | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | 22 | 55 | 42 | 20 | — | 2 | 20 | 7 | 2 | — | — |
Swell 2 Height (m) Direction Period (s) | — | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | — | — | — | — | — | — | N 3 | N 3 | N 3 | N 4 | N 5 | NNW 6 | NNW 6 | — | — | NE 4 | N 4 | N 4 | — | NE 5 | NE 5 | NE 5 | NE 4 |
| kJ | 1 | — | — | — | — | — | — | 2 | 3 | 5 | 13 | 69 | 101 | 86 | — | — | 2 | 18 | 19 | — | 10 | 11 | 13 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 234 | 234 | 252 | 184 | 184 | 163 | 179 | 163 | 179 | 179 | 240 | 187 | 241 | 241 | 249 | 252 | 249 | 249 | 246 | 249 | 249 | 286 | 287 | 288 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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