Surf Forecasts:
How big are the waves at Harlech today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 4ft (1.2m), 5s period with W swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 3.5ft (1.1m), 5s period with W swell.
- Evening surf: Evening surf (08 Sep, local time) - 3.5ft (1.1m), 5s period with NW swell.
The current surf forecast for Harlech at 12AM is: 1.7m 7s primary swell from a West-southwest direction (forecast issued at 06:00pm September 07). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 4ft (1.2m) | 5s |
| Afternoon (08 Sep) | 3.5ft (1.1m) | 5s |
| Evening (08 Sep) | 3.5ft (1.1m) | 5s |
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 Thu morning, min 12°C on Mon night). Winds decreasing (strong winds from the SW on Mon night, light winds from the SSW by Wed afternoon). | |||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||
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 5 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | WNW 5 | NW 5 | NW 5 | NW 6 | NW 5 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 73 | 209 | 324 | 229 | 128 | 136 | 68 | 73 | 60 | 78 | 60 | 65 | 43 | 29 | 26 | 25 | 16 | 16 | 16 |
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 | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross |
High Tide | 5:48PM3.49m | 6:26AM3.46m | 6:49PM3.91m | 7:20AM3.79m | 7:39PM4.31m | ||||||||||||||
Low Tide | 1:22AM0.80m | 1:44PM0.85m | 2:16AM0.41m | 2:32PM0.53m | |||||||||||||||
 |  |  | |  | | | |  | |  | |  |  | | | | | | |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:46 | — |
mm | — | 1 | 3 | 3 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 14 | 14 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 14 | 13 | 12 |
Feels °C | 11 | 10 | 8 | 10 | 10 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 8 | 10 | 12 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 8 | WSW 8 | SW 8 | SW 8 | SW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 16 | 18 | 13 | 12 | 26 | 25 | 16 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WSW 9 | WSW 9 | SW 10 | SW 9 | — | — | — | WNW 4 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 4 | 3 | — | — | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 5 | W 5 | W 5 | WNW 5 | NW 5 | NW 5 | NW 6 | NW 5 | NW 5 | NW 4 | NW 4 | — | — |
| kJ | 73 | 209 | 324 | 229 | 128 | 136 | 68 | 73 | 60 | 78 | 60 | 65 | 43 | 29 | 17 | 7 | 4 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 279 | 476 | 278 | 278 | 131 | 137 | 137 | 302 | 929 | 573 | 294 | 137 | 137 | 137 | 143 | 141 | 26 | 263 | 131 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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