
Surf Forecasts:
How big are the waves at Harlech today (15 Sep):
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.1m), 5s period with W swell.
- Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 6s period with WSW swell.
The current surf forecast for Harlech at 9PM is: 0.6m 6s primary swell from a West-southwest direction and 0.1m 7s secondary swell from a Southwest direction, 0.6m 5s secondary swell from a Northwest direction (forecast issued at 06:00pm September 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 3.5ft (1.1m) | 5s |
| Evening (15 Sep) | 2ft (0.6m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 16°C on Tue afternoon, min 12°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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 5 | WSW 5 | WSW 6 | NW 5 | NW 5 | NW 5 | NW 4 | WNW 4 | W 5 | WSW 4 | WSW 4 | WSW 5 | WSW 6 | WSW 7 | W 7 | W 6 | W 6 | W 6 | W 6 |
Wave Graph | |||||||||||||||||||
62 | 25 | 22 | 21 | 46 | 30 | 20 | 22 | 22 | 17 | 32 | 90 | 225 | 180 | 148 | 123 | 106 | 106 | 108 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 11:33PM4.10m | 11:49AM3.87m | 00:09AM3.70m | 12:25PM3.54m | |||||||||||||||
Low Tide | 5:55PM0.63m | 6:13AM0.85m | 6:23PM0.90m | 6:36AM1.16m | 6:56PM1.20m | ||||||||||||||
— | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | |
— | 7:32 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:28 | — | |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 14 | 15 | 14 | 15 | 14 | 14 | 14 | 15 | 15 | 14 |
Feels °C | 12 | 12 | 11 | 11 | 9 | 10 | 11 | 12 | 11 | 9 | 10 | 9 | 10 | 9 | 8 | 7 | 9 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | — | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 8 | SW 6 | WSW 5 | WSW 7 | NNW 5 | NNW 5 | — | — | — | — | — | — | — | — |
— | 25 | 22 | 13 | 13 | 24 | 9 | 3 | 5 | 2 | 2 | — | — | — | — | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | SW 7 | — | — | — | — | — | WSW 7 | — | — | — | — | — | — | — | — | — | — | — |
— | 2 | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | W 5 | WNW 5 | NW 4 | NW 5 | NW 5 | NW 5 | NW 4 | WNW 4 | W 5 | WSW 4 | WSW 4 | WSW 5 | WSW 6 | WSW 7 | W 7 | W 6 | W 6 | W 6 | W 6 |
62 | 14 | 20 | 21 | 46 | 30 | 20 | 22 | 22 | 17 | 32 | 90 | 225 | 180 | 148 | 123 | 106 | 106 | 108 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 501 | 1172 | 137 | 131 | 137 | 137 | 137 | 137 | 284 | 288 | 284 | 298 | 288 | 284 | 300 | 782 | 501 | 501 | 501 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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