Surf Forecasts:
How big are the waves at Harlech today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 0.5ft (0.2m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.2m), 15s period with WSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.2m), 9s period with WSW swell.
The current surf forecast for Harlech at 2PM is: 0.2m 16s primary swell from a West-southwest direction and 0.4m 5s secondary swell from a Southwest direction (forecast issued at 06:00am September 25). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 0.5ft (0.2m) | 16s |
| Afternoon (25 Sep) | 0.5ft (0.2m) | 15s |
| Evening (25 Sep) | 0.5ft (0.2m) | 9s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 16°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||||
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 | 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 5 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 9 | WSW 9 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 18 | 23 | 25 | 25 | 23 | 22 | 8 | 8 | 8 | 16 | 27 | 28 | 28 | 33 | 39 | 32 | 34 | 43 | 46 | 34 | 53 | 58 | 39 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-off | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | on | cross |
High Tide | 8:00AM3.82m | 8:13PM4.26m | 8:32AM4.12m | 8:46PM4.53m | 9:05AM4.36m | 9:21PM4.70m | |||||||||||||||||
Low Tide | 2:49PM0.54m | 3:15AM0.26m | 3:23PM0.36m | 3:48AM0.14m | 3:57PM0.27m | ||||||||||||||||||
 |  |  |  | | | |  |  | |  |  | | | | | | | | | | | | |
 | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:04 | — |
mm | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 |
Temp °C | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 16 | 14 | 13 | 13 | 12 | 12 | 14 | 16 | 15 | 14 | 13 |
Feels °C | 13 | 12 | 13 | 12 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 13 | 12 | 11 | 11 | 10 | 9 | 11 | 12 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 19 | WSW 5 | WSW 5 | SW 5 | SW 5 | WSW 5 | WSW 9 | WSW 9 | WSW 9 | W 12 | WSW 8 | W 14 | W 14 | W 14 | W 14 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | W 13 | SW 6 | SW 6 |
| kJ | 7 | 19 | 12 | 5 | 6 | 2 | 8 | 8 | 8 | 3 | 6 | 4 | 4 | 4 | 4 | 32 | 34 | 43 | 46 | 34 | 3 | 58 | 39 |
Swell 2 Height (m) Direction Period (s) | — | W 17 | WSW 16 | WSW 16 | WNW 4 | WSW 15 | W 14 | W 13 | W 13 | W 12 | W 12 | — | — | — | W 14 | — | — | — | — | W 13 | — | W 13 | W 13 |
| kJ | — | 23 | 25 | 25 | 1 | 22 | 4 | 4 | 3 | 3 | 3 | — | — | — | 4 | — | — | — | — | 3 | — | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | W 10 | W 10 | W 10 | WSW 15 | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 2 | 2 | 23 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | — | — | — | — | — | WSW 5 | WSW 3 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | SW 5 | — | SSE 2 | SSE 2 | SE 3 | S 3 | SW 6 | — | — |
| kJ | 18 | — | — | — | — | — | 2 | 2 | 8 | 16 | 27 | 28 | 28 | 33 | 39 | — | 1 | 1 | 1 | 5 | 53 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 137 | 131 | 131 | 131 | 137 | 131 | 131 | 131 | 137 | 137 | 140 | 207 | 263 | 140 | 137 | 137 | 137 | 137 | 137 | 137 | 128 | 131 | 27 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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