Surf Forecasts:
How big are the waves at Harlech today (14 Aug):
- Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 3s period with NNW swell.
The current surf forecast for Harlech at 9PM is: 0.2m 4s primary swell from a West-southwest direction and 0.1m 8s secondary swell from a Southwest direction, 0.3m 3s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 14). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | - | - |
| Afternoon (14 Aug) | 1.5ft (0.4m) | 4s |
| Evening (14 Aug) | 1ft (0.3m) | 3s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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 4 | NW 3 | NNW 3 | SW 8 | WSW 7 | WSW 7 | WSW 7 | NW 3 | NW 4 | NW 4 | NW 4 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 5 | 3 | 2 | 2 | 5 | 5 | 5 | 3 | 8 | 7 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross |
High Tide | 10:06PM4.89m | 10:29AM4.35m | 10:47PM4.79m | 11:08AM4.22m | |||||||||||||||
Low Tide | 4:53PM0.15m | 5:24AM-0.07m | 5:30PM0.22m | 6:01AM0.11m | 6:04PM0.39m | ||||||||||||||
 |  |  |  | |  |  | | | | |  | | | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:40 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 17 | 16 | 15 | 14 | 14 | 15 | 17 | 18 | 17 | 13 | 13 | 13 | 14 | 16 | 17 | 17 | 16 | 16 |
Feels °C | 19 | 15 | 15 | 14 | 13 | 12 | 13 | 14 | 14 | 14 | 10 | 11 | 12 | 13 | 15 | 15 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 4 | WSW 4 | SW 4 | SW 8 | WSW 7 | WSW 7 | WSW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | — | SW 7 | SW 7 | — | SW 5 | SW 4 | SW 4 |
| kJ | 5 | 2 | 1 | 2 | 5 | 5 | 5 | 2 | 5 | 2 | 2 | 2 | — | 2 | 2 | — | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | W 8 | SW 8 | SW 8 | SW 4 | — | — | — | — | — | — | — | — | SW 7 | — | — | W 7 | W 7 | — | W 7 |
| kJ | 1 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | 2 | — | — | 1 | 1 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NNW 3 | N 3 | — | — | NNW 3 | NW 3 | NW 4 | NW 4 | NW 4 | NNW 3 | — | — | — | — | — | — | — |
| kJ | — | 2 | 2 | 1 | — | — | 2 | 3 | 8 | 7 | 3 | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 263 | 143 | 318 | 318 | 334 | 336 | 347 | 374 | 736 | 336 | 310 | 310 | 221 | 305 | 305 | 308 | 329 | 308 | 308 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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