Surf Forecasts:
How big are the waves at Harlech today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.1m), 13s period with W swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.1m), 13s period with W swell.
- Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.1m), 9s period with SW swell.
The current surf forecast for Harlech at 1AM is: 0.1m 13s primary swell from a West direction and 0.1m 9s secondary swell from a West direction (forecast issued at 06:00pm August 24). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 0.5ft (0.1m) | 13s |
| Afternoon (25 Aug) | 0.5ft (0.1m) | 13s |
| Evening (25 Aug) | 0.5ft (0.1m) | 9s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Thu morning. Warm (max 22°C on Mon afternoon, min 12°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||
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) | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | SW 8 | W 13 | SW 8 | SW 8 | SSW 4 | SSW 4 | SW 8 | SW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | cross-off | off | off | off | off | cross-off | glassy | glassy | cross-off | cross-off |
High Tide | 7:01PM3.27m | 7:22AM3.23m | 7:39PM3.59m | 7:57AM3.49m | 8:13PM3.91m | ||||||||||||||
Low Tide | 1:33PM1.37m | 2:05AM1.14m | 2:15PM1.07m | 2:43AM0.84m | 2:50PM0.80m | ||||||||||||||
 | |  |  | |  | |  | | | |  | | | | | |  | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | 8:23 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:20 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — |
Temp °C | 22 | 21 | 17 | 14 | 12 | 13 | 16 | 21 | 22 | 19 | 20 | 18 | 16 | 16 | 19 | 21 | 21 | 20 | 19 |
Feels °C | 18 | 18 | 12 | 10 | 9 | 10 | 13 | 18 | 21 | 16 | 16 | 15 | 14 | 15 | 19 | 22 | 22 | 21 | 18 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | W 9 | W 13 | — | W 13 | — | W 13 | W 8 | W 8 | — | SW 8 | SW 8 | SW 8 | SW 8 | SSW 4 | SSW 4 | — | SW 7 |
| kJ | 3 | 3 | 2 | 3 | — | 3 | — | 3 | 1 | 1 | — | 3 | 3 | 3 | 3 | 1 | 1 | — | 2 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 13 | W 13 | W 9 | W 13 | — | W 13 | W 8 | — | W 13 | SW 9 | — | W 13 | — | W 8 | SW 8 | SW 8 | SW 8 | — |
| kJ | 4 | 4 | 3 | 2 | 3 | — | 3 | 1 | — | 3 | 3 | — | 3 | — | 1 | 3 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 9 | — | — | — | W 13 | — | W 13 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | — | — | — | 3 | — | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | E 2 | E 3 | E 3 | E 3 | E 3 | E 3 | — | — | E 2 | ESE 3 | SE 3 | SE 3 | S 4 | — | — | — | — |
| kJ | — | — | 1 | 4 | 3 | 2 | 2 | 1 | — | — | 2 | 7 | 4 | 1 | 1 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 308 | 306 | 235 | 300 | 300 | 273 | 264 | 221 | 254 | 221 | 221 | 191 | 191 | 140 | 221 | 221 | 221 | 325 | 325 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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