Surf Forecasts:
How big are the waves at Harlech today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 0.5ft (0.2m), 4s period with WSW swell.
- Evening surf: Evening surf (22 Sep, local time) - 0.5ft (0.1m), 12s period with W swell.
The current surf forecast for Harlech at 4PM is: 0.2m 4s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a West direction (forecast issued at 12:00pm September 22). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 1.5ft (0.4m) | 4s |
| Afternoon (22 Sep) | 0.5ft (0.2m) | 4s |
| Evening (22 Sep) | 0.5ft (0.1m) | 12s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Very mild (max 17°C on Tue morning, min 10°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||
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 4 | WSW 4 | WSW 4 | W 12 | W 12 | W 17 | W 16 | WSW 4 | W 4 | NNW 4 | NNW 4 | NW 4 | NW 4 | W 7 | SW 6 | SW 6 | W 7 | SSW 4 | SW 4 | SW 4 | SW 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 1 | 1 | 3 | 3 | 6 | 5 | 7 | 10 | 10 | 7 | 4 | 2 | 1 | 2 | 2 | 1 | 5 | 9 | 13 | 5 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross | glassy | cross | cross | cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 6:34PM3.22m | 6:57AM3.16m | 7:10PM3.58m | 7:29AM3.49m | 7:41PM3.93m | ||||||||||||||||
Low Tide | 12:52PM1.39m | 1:28AM1.10m | 1:37PM1.08m | 2:07AM0.77m | 2:15PM0.78m | ||||||||||||||||
 | | |  |  |  |  | |  |  | | | | | |  | | | | | | |
 | 7:01 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:10 | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 14 | 15 | 15 | 13 | 12 | 11 | 11 | 10 | 13 | 16 | 17 | 16 | 15 |
Feels °C | 16 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 12 | 12 | 12 | 11 | 10 | 9 | 8 | 7 | 11 | 13 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 4 | WSW 4 | WSW 4 | WSW 3 | — | WSW 3 | W 16 | — | W 14 | SW 4 | WSW 4 | WSW 4 | NW 4 | — | SW 6 | SW 6 | SW 6 | W 7 | — | — | SW 4 |
| kJ | 3 | 1 | 1 | 1 | — | 1 | 5 | — | 4 | 4 | 2 | 1 | 2 | — | 2 | 2 | 1 | 1 | — | — | 5 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | W 6 | W 17 | W 6 | — | W 9 | W 14 | W 8 | W 7 | SW 4 | SW 4 | — | — | W 7 | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 6 | 1 | — | 1 | 4 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 12 | W 12 | W 6 | W 12 | — | W 11 | W 8 | W 13 | W 13 | W 7 | W 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 3 | 1 | 3 | — | 2 | 1 | 3 | 3 | 1 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 3 | WSW 4 | W 4 | NNW 4 | NNW 4 | NW 4 | — | — | — | — | SSE 2 | SSW 4 | SW 4 | SW 4 | — |
| kJ | — | — | — | — | — | — | 1 | 7 | 10 | 10 | 7 | 4 | — | — | — | — | 1 | 5 | 9 | 13 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 147 | 131 | 143 | 131 | 131 | 137 | 137 | 143 | 137 | 143 | 142 | 140 | 130 | 130 | 140 | 137 | 185 | 185 | 189 | 185 | 226 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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