Surf Forecasts:
How big are the waves at Harlech today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 5ft (1.6m), 6s period with W swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 4.5ft (1.4m), 6s period with WNW swell.
- Evening surf: Evening surf (10 Oct, local time) - 4ft (1.2m), 5s period with WNW swell.
The current surf forecast for Harlech at 8PM is: 1.2m 5s primary swell from a West-northwest direction (forecast issued at 12:00pm October 10). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 5ft (1.6m) | 6s |
| Afternoon (10 Oct) | 4.5ft (1.4m) | 6s |
| Evening (10 Oct) | 4ft (1.2m) | 5s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon night. Very mild (max 17°C on Mon night, min 10°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the SW by Mon night). | |||||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||||
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 | 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 6 | WNW 6 | WNW 6 | W 5 | WNW 5 | W 5 | W 5 | WSW 5 | SW 4 | SW 5 | WSW 6 | SSW 4 | SSW 5 | SW 6 | SW 7 | SW 8 | SW 8 | WSW 10 | WSW 11 | WSW 11 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 193 | 176 | 113 | 99 | 87 | 57 | 32 | 9 | 5 | 7 | 3 | 15 | 31 | 47 | 77 | 82 | 73 | 60 | 76 | 45 | 100 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | cross-on | cross-on | on | on | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross |
High Tide | 8:24AM4.28m | 8:41PM4.59m | 9:01AM4.41m | 9:18PM4.59m | 9:36AM4.44m | 9:54PM4.48m | |||||||||||||||
Low Tide | 3:28PM0.26m | 3:50AM0.13m | 4:01PM0.26m | 4:20AM0.26m | 4:30PM0.35m | ||||||||||||||||
 |  |  |  |  |  | | | | | | |  | |  | | |  | | | | |
 | 7:31 | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — |
Temp °C | 12 | 12 | 13 | 12 | 12 | 11 | 10 | 11 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 13 | 15 | 16 | 16 | 16 | 17 |
Feels °C | 4 | 5 | 7 | 5 | 7 | 7 | 7 | 9 | 10 | 10 | 11 | 11 | 9 | 10 | 10 | 11 | 14 | 15 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 5 | SW 4 | SW 5 | WSW 6 | — | SW 5 | SW 6 | SW 7 | SW 8 | WSW 14 | WSW 10 | WSW 11 | WSW 11 | WSW 11 |
| kJ | — | — | — | — | — | — | — | 9 | 5 | 7 | 3 | — | 17 | 47 | 77 | 82 | 18 | 60 | 76 | 45 | 38 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 5 | NW 4 | NW 4 | W 7 | NW 4 | — | — | W 12 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 4 | 3 | 1 | 1 | 1 | — | — | 3 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 7 | SW 7 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 6 | WNW 6 | W 5 | WNW 5 | W 5 | W 5 | NW 4 | — | — | SW 3 | SSW 4 | SSW 5 | SE 3 | SE 3 | ESE 3 | SW 8 | SW 4 | SW 4 | SW 4 | SW 6 |
| kJ | 193 | 176 | 113 | 99 | 87 | 57 | 32 | 4 | — | — | 2 | 15 | 31 | 4 | 5 | 1 | 73 | 8 | 8 | 23 | 100 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 501 | 501 | 501 | 137 | 148 | 278 | 58 | 131 | 131 | 245 | 284 | 284 | 284 | 284 | 245 | 0 | 0 | 43 | 263 | 61 | 207 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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