Surf Forecasts:
How big are the waves at Harlech today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 2.5ft (0.8m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 5s period with SW swell.
- Evening surf: Evening surf (07 Sep, local time) - 6ft (1.8m), 7s period with WSW swell.
The current surf forecast for Harlech at 6PM is: 1.4m 6s primary swell from a Southwest direction (forecast issued at 12:00pm September 07). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 2.5ft (0.8m) | 14s |
| Afternoon (07 Sep) | 4ft (1.2m) | 5s |
| Evening (07 Sep) | 6ft (1.8m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 17°C on Mon morning, min 11°C on Tue night). Winds decreasing (fresh winds from the SW on Mon afternoon, light winds from the SSW by Wed afternoon). | |||||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||
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) | WSW 14 | WSW 13 | SW 5 | SW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | W 5 | NW 5 | NW 5 | NW 5 | NW 5 | WSW 8 | SW 8 | SW 8 | SW 8 | WSW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 236 | 282 | 73 | 182 | 345 | 235 | 144 | 125 | 54 | 59 | 59 | 49 | 26 | 34 | 35 | 29 | 25 | 16 | 16 | 16 | 6 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross |
High Tide | 5:48PM3.49m | 6:26AM3.46m | 6:49PM3.91m | 7:20AM3.79m | 7:39PM4.31m | ||||||||||||||||
Low Tide | 12:43PM1.19m | 1:22AM0.80m | 1:44PM0.85m | 2:16AM0.41m | 2:32PM0.53m | ||||||||||||||||
 |  | |  |  | | | | | |  | |  | |  |  | | | | |  | |
 | 6:35 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:46 | — |
mm | — | — | — | 1 | 3 | 2 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 16 | 16 | 15 | 14 | 13 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 11 | 13 | 14 | 14 | 14 | 13 |
Feels °C | 13 | 13 | 12 | 10 | 9 | 9 | 10 | 9 | 8 | 8 | 9 | 10 | 9 | 9 | 9 | 8 | 10 | 11 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 7 | — | — | — | — | WSW 10 | WSW 5 | WSW 5 | WSW 6 | SW 6 | WSW 8 | SW 8 | SW 8 | SW 8 | WSW 8 |
| kJ | — | — | — | — | — | — | 144 | — | — | — | — | 9 | 18 | 11 | 12 | 8 | 25 | 16 | 16 | 16 | 6 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 11 | — | — | — | — | — | WSW 9 | WSW 8 | SW 9 | SW 9 | — | NW 5 | NW 4 | WNW 4 | — |
| kJ | — | — | — | — | — | — | 13 | — | — | — | — | — | 7 | 6 | 3 | 3 | — | 1 | 2 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | N 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 13 | SW 5 | SW 6 | WSW 7 | WSW 7 | — | WSW 7 | W 5 | W 5 | W 5 | W 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 4 | — | — | — |
| kJ | 236 | 282 | 73 | 182 | 345 | 235 | — | 125 | 54 | 59 | 59 | 49 | 26 | 34 | 35 | 29 | 11 | 4 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 131 | 501 | 279 | 279 | 278 | 167 | 131 | 137 | 144 | 1031 | 1046 | 573 | 294 | 137 | 137 | 140 | 143 | 131 | 143 | 277 | 140 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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