Surf Forecasts:
How big are the waves at Harlech today (06 Sep):
- Afternoon surf: Afternoon surf (06 Sep, local time) - 2.5ft (0.8m), 6s period with SW swell.
- Evening surf: Evening surf (06 Sep, local time) - 3ft (0.9m), 6s period with SW swell.
The current surf forecast for Harlech at 10PM is: 0.8m 6s primary swell from a Southwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 06:00pm September 06). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | - | - |
| Afternoon (06 Sep) | 2.5ft (0.8m) | 6s |
| Evening (06 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Warm (max 21°C on Sun afternoon, min 12°C on Mon night). Winds increasing (light winds from the NW on Sun night, fresh winds from the WNW by Tue afternoon). | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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 6 | SW 6 | SW 6 | SW 6 | WSW 5 | WSW 5 | WSW 14 | WSW 13 | WSW 13 | SW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | W 6 | WSW 6 | W 6 | WNW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 47 | 62 | 53 | 51 | 44 | 25 | 41 | 204 | 299 | 90 | 253 | 349 | 158 | 193 | 106 | 123 | 126 | 121 | 154 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on |
High Tide | 4:24PM3.21m | 5:14AM3.18m | 5:48PM3.49m | 6:26AM3.46m | 6:49PM3.91m | ||||||||||||||
Low Tide | 00:10AM1.18m | 12:43PM1.19m | 1:22AM0.80m | 1:44PM0.85m | |||||||||||||||
 |  |  |  |  | | | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | — | — | — | 1 | — | — | — | — | 1 | 3 | 2 | 3 | — | 1 | — | 1 | 1 | — |
Temp °C | 21 | 19 | 17 | 17 | 17 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 12 | 12 | 13 | 14 | 15 | 14 | 13 |
Feels °C | 18 | 17 | 15 | 15 | 16 | 14 | 13 | 12 | 12 | 10 | 9 | 8 | 9 | 7 | 7 | 7 | 8 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | W 12 | W 17 | — | WSW 5 | WSW 14 | — | — | — | — | — | WSW 11 | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 6 | — | 25 | 41 | — | — | — | — | — | 13 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 15 | WSW 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 21 | 9 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | WSW 5 | W 4 | WSW 6 | WSW 13 | WSW 13 | SW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | W 6 | WSW 6 | W 6 | WNW 6 |
| kJ | 47 | 62 | 53 | 51 | 44 | 16 | 25 | 204 | 299 | 90 | 253 | 349 | 158 | 193 | 106 | 123 | 126 | 121 | 154 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 307 | 308 | 137 | 255 | 227 | 26 | 26 | 310 | 279 | 263 | 279 | 263 | 137 | 131 | 288 | 460 | 672 | 573 | 573 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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