Surf Forecasts:
How big are the waves at Harlech today (08 Sep):
- Afternoon surf: Afternoon surf (08 Sep, local time) - 4ft (1.2m), 5s period with W swell.
- Evening surf: Evening surf (08 Sep, local time) - 4.5ft (1.3m), 5s period with WNW swell.
The current surf forecast for Harlech at 9PM is: 1.3m 5s primary swell from a West-northwest direction (forecast issued at 06:00pm September 08). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | - | - |
| Afternoon (08 Sep) | 4ft (1.2m) | 5s |
| Evening (08 Sep) | 4.5ft (1.3m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 17°C on Thu afternoon, min 12°C on Wed night). Winds increasing (light winds from the SW on Wed afternoon, fresh winds from the SSW by Thu morning). | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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 | W 5 | WNW 5 | NW 6 | NW 6 | NW 5 | NW 5 | SW 8 | SW 8 | WNW 4 | WSW 8 | WSW 8 | SW 4 | SW 4 | SW 4 | SW 5 | SW 6 | SW 7 | WSW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 74 | 75 | 90 | 89 | 83 | 49 | 28 | 20 | 26 | 6 | 6 | 6 | 10 | 14 | 24 | 77 | 146 | 228 | 178 |
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 | cross-on | on | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 6:49PM3.91m | 7:20AM3.79m | 7:39PM4.31m | 8:05AM4.09m | 8:23PM4.62m | ||||||||||||||
Low Tide | 1:44PM0.85m | 2:16AM0.41m | 2:32PM0.53m | 3:02AM0.10m | 3:14PM0.29m | ||||||||||||||
 | |  |  |  |  |  | |  | | | | | | |  | | |  | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | 7:50 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:45 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 4 | 1 |
Temp °C | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 15 | 16 | 16 | 17 | 17 |
Feels °C | 10 | 10 | 8 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 14 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | — | WSW 6 | WSW 6 | WSW 6 | WSW 8 | SW 8 | SW 8 | WNW 4 | WSW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | — | — | — | — |
| kJ | — | — | — | 19 | 14 | 14 | 25 | 17 | 16 | 5 | 6 | 6 | 6 | 2 | 2 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | W 9 | WSW 8 | WSW 5 | WSW 8 | WSW 8 | WNW 4 | — | WSW 8 | WSW 8 | — | — | — | — | — |
| kJ | — | — | — | 2 | 2 | 2 | 7 | 5 | 26 | 6 | 3 | — | 6 | 6 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | WNW 5 | NW 6 | NW 6 | NW 5 | NW 5 | NW 4 | WNW 4 | — | — | SW 3 | SW 4 | SW 4 | SW 4 | SW 5 | SW 6 | SW 7 | WSW 7 |
| kJ | 74 | 75 | 90 | 89 | 83 | 49 | 28 | 20 | 11 | — | — | 2 | 10 | 14 | 24 | 77 | 146 | 228 | 178 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 144 | 643 | 1031 | 573 | 501 | 501 | 137 | 137 | 137 | 143 | 26 | 263 | 143 | 140 | 284 | 233 | 373 | 291 | 294 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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