Surf Forecasts:
How big are the waves at Trearddur Bay (Holy Island) today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 0.5ft (0.1m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.1m), 14s period with SW swell.
The current surf forecast for Trearddur Bay (Holy Island) at 1AM is: 0.1m 13s primary swell from a Southwest direction and 0.2m 6s secondary swell from a South-southwest direction (forecast issued at 06:00pm July 15). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 0.5ft (0.1m) | 6s |
| Afternoon (16 Jul) | 0.5ft (0.1m) | 14s |
| Evening (16 Jul) | 0.5ft (0.1m) | 14s |
Table - waves today at Trearddur Bay (Holy Island). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed night, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | S 16 | SW 13 | S 13 | SW 6 | SW 14 | SW 14 | SW 14 | SW 15 | SSW 7 | SSW 7 | S 15 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 12 | SW 12 | SW 13 | S 13 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 10 | 10 | 7 | 7 | 4 | 1 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | off | off | cross-off | cross-off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:06AM5.82m | 12:36PM5.53m | 00:52AM5.87m | 1:23PM5.44m | 1:37AM5.79m | |||||||||||||||||||
Low Tide | 5:47PM0.80m | 6:20AM0.38m | 6:34PM0.77m | 7:08AM0.38m | 7:20PM0.84m | 7:55AM0.51m | ||||||||||||||||||
 |  |  | | | | | | | | | |  | | | | | | | |  | | | | |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — |
 | — | 9:38 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | 9:35 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 21 | 23 | 22 | 18 | 19 | 21 | 22 | 21 | 20 | 20 | 20 | 18 | 19 | 19 | 19 | 19 | 19 | 15 | 13 | 13 | 13 | 14 |
Feels °C | 22 | 20 | 19 | 20 | 19 | 16 | 17 | 19 | 19 | 17 | 17 | 18 | 18 | 17 | 16 | 14 | 15 | 15 | 16 | 13 | 10 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SSW 7 | SSW 7 | SSW 6 | NNE 3 | NNE 3 | — | SW 6 | SW 6 | SW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 2 | 5 | 4 | 4 | 2 | 1 | — | 1 | 1 | 1 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 13 | SSW 6 | SSW 6 | SW 6 | SW 14 | SW 14 | SW 7 | SW 12 | SW 12 | SW 12 | S 12 | S 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | S 11 | S 11 | S 11 |
| kJ | 10 | 10 | 10 | 7 | 4 | 4 | 1 | 8 | 8 | 2 | 6 | 6 | 6 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | SW 13 | S 16 | SW 13 | S 13 | — | — | SW 7 | SW 14 | SW 15 | SW 14 | SW 14 | S 15 | — | — | — | — | — | — | S 13 | S 13 | — | — |
| kJ | 3 | 3 | 7 | 5 | 7 | 3 | — | — | 2 | 8 | 8 | 8 | 8 | 4 | — | — | — | — | — | — | 3 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 3 | NE 3 | ESE 3 | — | — | NE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | N 3 | NNW 4 | N 4 | N 4 | N 4 | N 3 | N 3 | N 4 | N 4 | N 5 | N 5 | NNW 5 |
| kJ | 4 | 5 | 5 | 3 | 1 | — | — | 2 | 4 | 6 | 4 | 3 | 2 | 4 | 7 | 10 | 6 | 2 | 1 | 7 | 14 | 15 | 21 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 184 | 210 | 219 | 219 | 219 | 292 | 208 | 163 | 208 | 208 | 267 | 316 | 316 | 316 | 326 | 1515 | 1515 | 1515 | 286 | 285 | 273 | 284 | 284 | 284 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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