Surf Forecasts:
How big are the waves at Harlech today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 1.5ft (0.4m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 0.5ft (0.2m), 5s period with WSW swell.
- Evening surf: Evening surf (11 Oct, local time) - 1.5ft (0.5m), 4s period with SW swell.
The current surf forecast for Harlech at 8AM is: 0.4m 5s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 12:00am October 11). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 1.5ft (0.4m) | 5s |
| Afternoon (11 Oct) | 0.5ft (0.2m) | 5s |
| Evening (11 Oct) | 1.5ft (0.5m) | 4s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 10°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Mon night). | ||||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||||
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 | 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 | NW 5 | WSW 5 | SW 5 | WSW 5 | WSW 6 | SSW 3 | SW 4 | SW 5 | SW 7 | SW 8 | SW 8 | WSW 9 | WSW 11 | SW 5 | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 8 | WSW 5 | WSW 10 | WSW 10 | WSW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 15 | 9 | 6 | 3 | 3 | 2 | 9 | 18 | 55 | 73 | 66 | 33 | 68 | 47 | 61 | 113 | 138 | 163 | 150 | 90 | 227 | 67 | 186 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross-on | on | on | on | on | on |
High Tide | 9:01AM4.41m | 9:18PM4.59m | 9:36AM4.44m | 9:54PM4.48m | 10:10AM4.36m | |||||||||||||||||||
Low Tide | 3:50AM0.13m | 4:01PM0.26m | 4:20AM0.26m | 4:30PM0.35m | 4:46AM0.47m | 4:58PM0.49m | ||||||||||||||||||
 | | |  | |  | | |  | |  |  | | |  | | | | |  | | | | | |
 | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | 3 | 1 | 1 | — | — | — |
Temp °C | 11 | 10 | 11 | 12 | 13 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 15 | 16 | 16 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 13 |
Feels °C | 7 | 7 | 9 | 11 | 10 | 11 | 10 | 8 | 8 | 10 | 10 | 12 | 14 | 14 | 14 | 12 | 15 | 13 | 11 | 13 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | — | WSW 5 | WSW 5 | SW 5 | WSW 5 | WSW 6 | SW 6 | SW 4 | SW 5 | SW 7 | SW 8 | SW 8 | WSW 9 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 11 | — | — | — | — | WSW 10 | WSW 10 |
| kJ | — | 15 | 9 | 6 | 3 | 3 | 1 | 9 | 18 | 55 | 73 | 66 | 33 | 68 | 47 | 22 | 22 | 24 | — | — | — | — | 67 | 186 |
Swell 2 Height (m) Direction Period (s) | — | — | NNW 5 | WNW 4 | WNW 4 | — | — | — | — | W 13 | SW 14 | WSW 12 | WSW 12 | — | — | WSW 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | 3 | 1 | 1 | — | — | — | — | 3 | 7 | 15 | 26 | — | — | 5 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | WSW 7 | NNW 5 | SW 7 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | NW 5 | NW 4 | — | — | — | SSW 3 | SE 2 | SE 3 | SE 3 | SE 3 | SE 3 | SSW 3 | SW 5 | SW 5 | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 8 | WSW 5 | WSW 10 | WSW 6 | — |
| kJ | 55 | 14 | 5 | — | — | — | 2 | 1 | 4 | 5 | 3 | 3 | 6 | 25 | 36 | 61 | 113 | 138 | 163 | 150 | 90 | 227 | 55 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 58 | 140 | 131 | 140 | 245 | 296 | 284 | 284 | 245 | 207 | 0 | 26 | 263 | 61 | 61 | 257 | 288 | 128 | 26 | 288 | 288 | 26 | 26 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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