Surf Forecasts:
How big are the waves at Harlech today (03 Sep):
- Afternoon surf: Afternoon surf (03 Sep, local time) - 4ft (1.2m), 6s period with SW swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 6s period with SW swell.
The current surf forecast for Harlech at 12AM is: 1.5m 7s primary swell from a West-southwest direction (forecast issued at 06:00pm September 02). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | - | - |
| Afternoon (03 Sep) | 4ft (1.2m) | 6s |
| Evening (03 Sep) | 5ft (1.5m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Thu night. Very mild (max 18°C on Wed afternoon, min 14°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the WSW by Sat morning). | |||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | |||||||||||||||||
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 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 4 | SW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 6 | W 4 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 99 | 120 | 220 | 205 | 138 | 127 | 111 | 46 | 110 | 181 | 165 | 134 | 64 | 47 | 70 | 102 | 97 | 77 | 56 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 00:21AM4.12m | 12:44PM3.81m | 1:11AM3.75m | 1:39PM3.50m | |||||||||||||||
Low Tide | 6:29PM0.81m | 7:04AM0.94m | 7:09PM1.06m | 7:57AM1.23m | 8:33PM1.30m | ||||||||||||||
 |  |  | |  |  | | |  | |  |  | | | | | | |  | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | 8:04 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — |
mm | 1 | — | — | — | — | — | — | — | 1 | 1 | 5 | 8 | 4 | 1 | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 15 |
Feels °C | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 13 | 11 | 13 | 13 | 10 | 9 | 8 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 15 | W 15 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 6 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 4 | SW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 6 | W 4 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 |
| kJ | 99 | 120 | 220 | 205 | 138 | 127 | 111 | 46 | 110 | 181 | 165 | 134 | 64 | 47 | 70 | 102 | 97 | 77 | 56 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 310 | 310 | 336 | 288 | 263 | 263 | 263 | 295 | 558 | 294 | 294 | 288 | 294 | 131 | 289 | 509 | 288 | 288 | 267 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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