Surf Forecasts:
How big are the waves at Harlech today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 1ft (0.3m), 4s period with NW swell.
- Evening surf: Evening surf (17 Oct, local time) - 0.5ft (0.1m), 8s period with SW swell.
The current surf forecast for Harlech at 11PM is: 0.1m 9s primary swell from a Southwest direction (forecast issued at 06:00pm October 17). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 1ft (0.3m) | 4s |
| Evening (17 Oct) | 0.5ft (0.1m) | 8s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue morning. Very mild (max 14°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||
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 11 | W 11 | W 11 | W 11 | SW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 8 | W 7 | W 7 | NNE 2 | W 17 | ESE 3 | W 16 | W 15 | W 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 2 | 3 | 4 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 6 | 0 | 5 | 4 | 3 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-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 | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 00:58AM2.93m | 1:23PM3.00m | 2:00AM2.64m | 2:44PM2.81m | |||||||||||||||
Low Tide | 7:38PM1.45m | 7:51AM1.64m | 9:00PM1.60m | 9:21AM1.73m | |||||||||||||||
 |  | | | | |  | | |  | | | |  |  | | | | | |
 | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 12 | 9 | 9 | 8 | 7 | 7 | 8 | 11 | 12 | 10 | 9 | 8 | 8 | 9 | 9 | 12 | 14 | 11 | 10 |
Feels °C | 8 | 5 | 6 | 5 | 4 | 4 | 5 | 8 | 8 | 6 | 5 | 4 | 4 | 5 | 6 | 7 | 10 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 4 | NW 4 | — | SW 10 | SW 10 | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | W 10 | NNW 3 | — | W 15 | — |
| kJ | 2 | 1 | — | 4 | 4 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | 2 | 1 | — | 4 | — |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 9 | NW 4 | — | W 10 | W 10 | W 10 | W 9 | W 9 | W 8 | — | — | — | W 17 | N 5 | W 16 | — | W 12 |
| kJ | 2 | 2 | 3 | 1 | — | 2 | 2 | 2 | 2 | 1 | 1 | — | — | — | 6 | 1 | 5 | — | 3 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | — |
| kJ | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | — | NNE 2 | NNE 3 | ESE 3 | SE 3 | SE 3 | SE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 3 | 2 | 5 | 2 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 130 | 130 | 130 | 130 | 130 | 131 | 131 | 147 | 305 | 299 | 299 | 299 | 230 | 138 | 130 | 214 | 265 | 185 | 137 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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