Surf Forecasts:
How big are the waves at Harlech today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 1.5ft (0.4m), 8s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.4m), 8s period with SW swell.
The current surf forecast for Harlech at 11PM is: 0.4m 8s primary swell from a Southwest direction and 0.1m 4s secondary swell from a Northwest direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 1.5ft (0.4m) | 8s |
| Evening (11 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat morning. Very mild (max 18°C on Mon morning, min 12°C on Fri night). Winds decreasing (fresh winds from the SSW on Sat morning, calm by Sun morning). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 8 | WSW 8 | SW 8 | SW 8 | SW 4 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 7 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 28 | 27 | 17 | 17 | 25 | 68 | 136 | 198 | 268 | 220 | 138 | 93 | 79 | 57 | 38 | 24 | 17 | 11 | 11 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross | glassy | cross-on | cross | cross-off |
High Tide | 9:04PM4.80m | 9:25AM4.43m | 9:43PM4.83m | 10:03AM4.45m | |||||||||||||||
Low Tide | 3:52PM0.16m | 4:19AM-0.09m | 4:27PM0.14m | 4:53AM0.03m | 4:59PM0.23m | ||||||||||||||
 | |  | |  |  |  | | | |  |  | |  | | | | | | |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | 7:42 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — |
mm | — | — | — | — | — | — | 1 | 4 | 2 | 3 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 13 | 12 | 13 | 14 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 17 | 16 | 15 | 14 |
Feels °C | 14 | 14 | 11 | 9 | 9 | 9 | 12 | 12 | 13 | 15 | 16 | 15 | 16 | 15 | 15 | 17 | 15 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SW 8 | SW 8 | WSW 8 | — | — | — | — | — | — | — | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 7 | SW 6 |
| kJ | 28 | 27 | 17 | 17 | 6 | — | — | — | — | — | — | — | 78 | 57 | 38 | 24 | 17 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | NW 4 | NW 4 | NW 4 | NNW 4 | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 3 | SW 4 | SW 5 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 25 | 68 | 136 | 198 | 268 | 220 | 138 | 93 | 79 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 26 | 148 | 143 | 245 | 255 | 245 | 278 | 399 | 353 | 292 | 142 | 292 | 26 | 26 | 27 | 125 | 125 | 137 | 125 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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Recent Eyeball Surf Reports for Wales - Mid
‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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