Surf Forecasts:
How big are the waves at Harlech today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 1ft (0.3m), 5s period with SW swell.
- Evening surf: Evening surf (10 Aug, local time) - 1ft (0.3m), 3s period with NW swell.
The current surf forecast for Harlech at 9PM is: 0.3m 3s primary swell from a Northwest direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00pm August 10). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 1ft (0.3m) | 5s |
| Evening (10 Aug) | 1ft (0.3m) | 3s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 5 | NW 3 | NW 3 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 12 | W 11 | W 11 | W 10 | SW 10 | WSW 10 | WSW 9 | WSW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 2 | 2 | 2 | 4 | 9 | 9 | 8 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | off | off | off | cross-off | glassy | glassy | glassy | glassy | off | off | cross-off | off | glassy | cross-on | cross-on | glassy |
High Tide | 6:59PM3.90m | 7:29AM3.87m | 7:52PM4.29m | 8:19AM4.12m | 8:39PM4.62m | ||||||||||||||
Low Tide | 1:55PM0.89m | 2:28AM0.56m | 2:48PM0.59m | 3:19AM0.21m | 3:33PM0.34m | ||||||||||||||
 | |  | |  |  |  | | | | | | | | | | | |  | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | 8:53 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 15 | 14 | 15 | 15 | 20 | 23 | 23 | 22 | 20 | 19 | 19 | 19 | 22 | 26 | 28 | 25 | 22 |
Feels °C | 15 | 16 | 13 | 12 | 12 | 12 | 18 | 22 | 22 | 22 | 20 | 18 | 18 | 17 | 20 | 25 | 27 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | WSW 5 | WSW 5 | NW 3 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 11 | W 11 | W 10 | SW 10 | WSW 10 | WSW 9 | WSW 9 |
| kJ | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 9 | 9 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 6 | — | — | SW 7 | — | — | — | — | — | — | W 6 | SW 6 | W 6 | — | W 6 | SW 6 | SW 6 |
| kJ | — | — | 1 | — | — | 2 | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 6 | — | — | — | — | — | — | — | — | W 12 | — | — | — | W 6 | — | — | — |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | 3 | — | — | — | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | — | — | — | — | — | — | — | — | — | — | S 6 | — | — | — | — | — | — |
| kJ | 1 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 318 | 305 | 264 | 264 | 284 | 284 | 340 | 355 | 355 | 325 | 258 | 130 | 130 | 130 | 130 | 130 | 137 | 307 | 131 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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