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 (0.4m), 4s period with SW swell.
The current surf forecast for Harlech at 6PM is: 0.2m 6s primary swell from a West-southwest direction and 0.1m 4s secondary swell from a Northwest direction, 0.3m 2s secondary swell from a South direction (forecast issued at 12:00pm October 11). The wind direction is predicted to be cross-offshore.
| 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 (0.4m) | 4s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon night. Very mild (max 17°C on Mon night, min 11°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue night). | |||||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||||
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) | SW 5 | WSW 5 | WSW 6 | WSW 6 | SW 4 | SW 5 | SW 7 | SW 8 | SW 8 | SW 12 | SW 11 | WSW 11 | SW 6 | SW 6 | SW 7 | WSW 7 | SW 7 | WSW 6 | WSW 6 | WSW 11 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6 | 3 | 3 | 3 | 7 | 13 | 38 | 46 | 37 | 132 | 171 | 47 | 59 | 100 | 155 | 123 | 156 | 111 | 82 | 214 | 62 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-on | cross | cross | 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 | 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 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | 6 | 5 | 1 | — | — | — |
Temp °C | 12 | 13 | 14 | 13 | 12 | 12 | 13 | 13 | 14 | 15 | 16 | 16 | 15 | 17 | 16 | 16 | 14 | 15 | 15 | 14 | 13 |
Feels °C | 11 | 10 | 11 | 10 | 8 | 9 | 10 | 11 | 13 | 14 | 14 | 14 | 12 | 15 | 13 | 12 | 12 | 11 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 5 | WSW 5 | WSW 6 | WSW 6 | SW 4 | SW 5 | SW 7 | SW 8 | SW 8 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 11 | — | — | — | — | WSW 11 | WSW 10 |
| kJ | 6 | 3 | 3 | 3 | 7 | 13 | 38 | 46 | 37 | 77 | 71 | 47 | 45 | 22 | 24 | — | — | — | — | 64 | 62 |
Swell 2 Height (m) Direction Period (s) | WNW 4 | WNW 4 | NW 4 | NW 4 | — | — | W 13 | SW 14 | WSW 13 | — | — | — | WSW 11 | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | — | — | 3 | 7 | 16 | — | — | — | 47 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NNW 5 | SW 7 | W 7 | — | — | — | — | — | WSW 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 1 | — | — | — | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 3 | SE 2 | SE 3 | ESE 3 | SE 3 | SE 3 | SW 12 | SW 11 | SW 5 | SW 6 | SW 6 | SW 7 | WSW 7 | SW 7 | WSW 6 | WSW 6 | WSW 11 | WSW 6 |
| kJ | — | — | — | 1 | 2 | 4 | 4 | 2 | 2 | 132 | 171 | 26 | 59 | 100 | 155 | 123 | 156 | 111 | 82 | 214 | 48 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 131 | 151 | 284 | 285 | 284 | 277 | 163 | 129 | 26 | 0 | 263 | 61 | 61 | 245 | 128 | 128 | 128 | 475 | 288 | 26 | 26 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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