Surf Forecasts:
How big are the waves at Harlech today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 2ft (0.6m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 2.5ft (0.8m), 4s period with SW swell.
- Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.1m), 6s period with SW swell.
The current surf forecast for Harlech at 5PM is: 0.8m 5s primary swell from a Southwest direction (forecast issued at 12:00pm September 14). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 2ft (0.6m) | 5s |
| Afternoon (14 Sep) | 2.5ft (0.8m) | 4s |
| Evening (14 Sep) | 3.5ft (1.1m) | 6s |
Table - waves today at Harlech. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||
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 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | WSW 6 | WSW 6 | W 5 | W 5 | W 5 | WSW 6 | WSW 6 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 5 | W 5 | WSW 4 | W 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 19 | 20 | 25 | 47 | 72 | 119 | 145 | 73 | 59 | 64 | 55 | 39 | 34 | 37 | 58 | 57 | 74 | 46 | 23 | 10 | 16 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 10:39AM4.35m | 10:57PM4.45m | 11:14AM4.15m | 11:33PM4.10m | 11:49AM3.87m | ||||||||||||||||
Low Tide | 5:28PM0.40m | 5:49AM0.54m | 5:55PM0.63m | 6:13AM0.85m | 6:23PM0.90m | ||||||||||||||||
 |  |  | |  |  |  |  | | | | |  |  | | | | | | | | |
 | 6:47 | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — |
mm | — | — | — | — | — | 6 | 5 | 1 | — | — | — | 2 | 1 | — | — | 1 | 1 | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 15 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 13 | 14 | 14 | 15 |
Feels °C | 17 | 15 | 15 | 14 | 15 | 14 | 14 | 13 | 10 | 10 | 11 | 12 | 11 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 9 | — | — | W 8 | — | — | — | — | — | — | — | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | WSW 9 | W 9 | NW 5 | NNW 5 |
| kJ | 2 | — | — | 1 | — | — | — | — | — | — | — | 39 | 34 | 22 | 13 | 9 | 9 | 8 | 2 | 3 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | WSW 8 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 6 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | WSW 6 | WSW 6 | W 5 | W 5 | W 5 | NW 5 | NW 4 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 5 | W 5 | WSW 4 | W 4 |
| kJ | 19 | 20 | 25 | 47 | 72 | 119 | 145 | 73 | 59 | 64 | 55 | 6 | 7 | 37 | 58 | 57 | 74 | 46 | 23 | 10 | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 263 | 263 | 263 | 263 | 257 | 263 | 167 | 397 | 499 | 555 | 501 | 501 | 137 | 137 | 143 | 137 | 144 | 278 | 284 | 281 | 284 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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