Surf Forecasts:
How big are the waves at Harlech today (28 Sep):
- Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.
- Evening surf: Evening surf (28 Sep, local time) - 1.5ft (0.4m), 7s period with SW swell.
The current surf forecast for Harlech at 10PM is: 0.3m 7s primary swell from a Southwest direction and 0.1m 12s secondary swell from a West direction (forecast issued at 06:00pm September 28). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | - | - |
| Afternoon (28 Sep) | 1.5ft (0.4m) | 7s |
| Evening (28 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Tue night. Warm (max 21°C on Tue afternoon, min 11°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Tue night). | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 5 | SW 8 | SW 9 | SW 10 | SW 10 | SW 11 | SW 11 | SW 11 | WSW 11 | SW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 14 | 13 | 7 | 4 | 4 | 4 | 4 | 4 | 2 | 5 | 9 | 61 | 500 | 355 | 169 | 615 | 647 | 396 | 431 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross |
High Tide | 9:57PM4.76m | 10:17AM4.55m | 10:36PM4.67m | 10:56AM4.46m | |||||||||||||||
Low Tide | 4:31PM0.26m | 4:55AM0.23m | 5:05PM0.35m | 5:29AM0.44m | 5:41PM0.52m | ||||||||||||||
 | |  | | |  |  | |  |  |  | | |  |  | | | | | |
 | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | 7:01 | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 5 | 7 | 1 | 1 | 2 | 1 | 1 |
Temp °C | 16 | 15 | 13 | 12 | 11 | 13 | 15 | 17 | 21 | 20 | 19 | 18 | 17 | 15 | 16 | 16 | 16 | 14 | 13 |
Feels °C | 15 | 13 | 9 | 8 | 7 | 10 | 11 | 14 | 17 | 16 | 16 | 13 | 12 | 13 | 11 | 10 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 5 | SW 8 | SW 9 | — | SW 10 | SW 11 | — | — | WSW 11 | SW 11 |
| kJ | 14 | 13 | 7 | 4 | 4 | 4 | 4 | 4 | 2 | 5 | 9 | 61 | — | 355 | 169 | — | — | 396 | 431 |
Swell 2 Height (m) Direction Period (s) | — | — | W 12 | W 12 | W 12 | — | — | — | NE 4 | — | — | — | — | SW 5 | — | — | — | — | — |
| kJ | — | — | 3 | 3 | 3 | — | — | — | 1 | — | — | — | — | 27 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 3 | ESE 3 | ESE 3 | ESE 3 | SE 4 | SSE 4 | SSE 4 | SSE 4 | S 4 | SW 10 | — | SSW 5 | SW 11 | SW 11 | — | — |
| kJ | — | — | — | 3 | 3 | 4 | 7 | 19 | 28 | 24 | 36 | 42 | 500 | — | 49 | 615 | 647 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 133 | 130 | 140 | 150 | 150 | 193 | 397 | 397 | 637 | 463 | 781 | 899 | 207 | 0 | 362 | 285 | 285 | 207 | 43 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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