Surf Forecasts:
How big are the waves at Harlech today (06 Oct):
- Afternoon surf: Afternoon surf (06 Oct, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (06 Oct, local time) - 1.5ft (0.4m), 4s period with NNW swell.
The current surf forecast for Harlech at 11PM is: 0.4m 4s primary swell from a North-northwest direction and 0.2m 4s secondary swell from a West-southwest direction, 0.1m 7s secondary swell from a Southwest direction (forecast issued at 06:00pm October 06). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | - | - |
| Afternoon (06 Oct) | 1.5ft (0.4m) | 4s |
| Evening (06 Oct) | 1.5ft (0.4m) | 4s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Thu night. Very mild (max 16°C on Fri morning, min 10°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the W by Fri morning). | |||||||||||||||||||
Tue 6 | Wednesday 7 | Thursday 8 | |||||||||||||||||
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 4 | SW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NW 4 | NW 5 | NW 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 5 | WNW 5 | W 4 | WSW 4 | SW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 6 | 10 | 20 | 19 | 21 | 29 | 42 | 41 | 48 | 58 | 76 | 67 | 36 | 24 | 9 | 25 | 133 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 5:35PM3.55m | 6:15AM3.40m | 6:34PM3.92m | 7:04AM3.74m | 7:20PM4.24m | ||||||||||||||
Low Tide | 1:05AM0.65m | 1:23PM0.82m | 1:56AM0.35m | 2:10PM0.55m | |||||||||||||||
 |  | | |  | |  |  | |  | | | |  | | | | |  | |
 | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — |
 | 6:43 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 8 |
Temp °C | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 13 |
Feels °C | 16 | 14 | 11 | 9 | 7 | 7 | 7 | 7 | 5 | 6 | 5 | 5 | 5 | 6 | 7 | 8 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 4 | SW 4 | WSW 4 | SW 4 | SW 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | — | — | — | — | NW 5 | — | NW 5 |
| kJ | 4 | 4 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 4 | — | 1 |
Swell 2 Height (m) Direction Period (s) | W 7 | NW 4 | SW 7 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NW 4 | NW 5 | NW 5 | NW 5 | NW 6 | NW 6 | NW 6 | NW 5 | WNW 5 | W 4 | WSW 4 | SW 6 |
| kJ | — | — | 6 | 10 | 20 | 19 | 21 | 29 | 42 | 41 | 48 | 58 | 76 | 67 | 36 | 24 | 9 | 25 | 133 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 292 | 221 | 221 | 221 | 336 | 489 | 632 | 642 | 642 | 643 | 643 | 374 | 354 | 281 | 281 | 281 | 281 | 284 | 284 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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