Surf Forecasts:
How big are the waves at Harlech today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 5.5ft (1.7m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 5ft (1.6m), 7s period with WSW swell.
- Evening surf: Evening surf (13 Oct, local time) - 4.5ft (1.3m), 10s period with WSW swell.
The current surf forecast for Harlech at 1AM is: 1.2m 6s primary swell from a Southwest direction and 0.4m 11s secondary swell from a West-southwest direction (forecast issued at 06:00pm October 12). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 5.5ft (1.7m) | 8s |
| Afternoon (13 Oct) | 5ft (1.6m) | 7s |
| Evening (13 Oct) | 4.5ft (1.3m) | 10s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 12°C on Tue night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SSW by Wed afternoon). | |||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||
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) | WSW 11 | WSW 11 | SW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 6 | WSW 7 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 5 | SW 6 | SW 7 | SW 7 | SW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 81 | 47 | 45 | 96 | 233 | 402 | 277 | 200 | 237 | 343 | 248 | 148 | 122 | 85 | 71 | 141 | 240 | 281 | 320 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | on | on | cross-on | on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross | cross |
High Tide | 9:54PM4.48m | 10:10AM4.36m | 10:29PM4.26m | 10:44AM4.18m | |||||||||||||||
Low Tide | 4:30PM0.35m | 4:46AM0.47m | 4:58PM0.49m | 5:09AM0.70m | 5:25PM0.69m | ||||||||||||||
 |  |  | |  | |  |  | | |  | | | |  | | | | | |
 | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | 1 | 4 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 14 |
Feels °C | 14 | 14 | 14 | 14 | 11 | 11 | 10 | 8 | 9 | 8 | 9 | 10 | 9 | 8 | 8 | 9 | 9 | 10 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | — | — | — | — | — | — | WSW 10 | WSW 10 | WSW 10 | WSW 10 | — | — | — | — |
| kJ | 81 | 47 | 45 | 38 | 24 | — | — | — | — | — | — | 148 | 122 | 85 | 55 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 5 | NW 4 | NW 4 | NW 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SW 4 | SW 5 | SW 6 | SW 7 | WSW 8 | WSW 8 | WSW 6 | WSW 7 | WSW 10 | WSW 10 | — | — | SW 4 | SW 5 | SW 6 | SW 7 | SW 7 | SW 8 |
| kJ | 9 | 19 | 38 | 96 | 233 | 402 | 277 | 200 | 237 | 343 | 248 | — | — | 14 | 71 | 141 | 240 | 281 | 320 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 181 | 61 | 61 | 366 | 396 | 462 | 300 | 475 | 501 | 131 | 131 | 61 | 40 | 40 | 207 | 380 | 380 | 207 | 207 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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