Surf Forecasts:
How big are the waves at Barmouth today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.0m), 5s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 6ft (1.8m), 7s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 8s period with WSW swell.
The current surf forecast for Barmouth at 3PM is: 1.8m 7s primary swell from a Southwest direction and 0.3m 5s secondary swell from a Northwest direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.0m) | 5s |
| Afternoon (18 Sep) | 6ft (1.8m) | 7s |
| Evening (18 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Barmouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 17°C on Sat morning, min 12°C on Sat night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun afternoon). | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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 5 | SW 6 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | W 5 | NW 5 | WSW 6 | SW 6 | SW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 52 | 137 | 417 | 476 | 436 | 441 | 452 | 414 | 362 | 203 | 157 | 54 | 50 | 51 | 43 | 37 | 36 | 15 | 16 | 10 | 10 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | glassy | cross-on |
High Tide | 1:22PM3.81m | 1:43AM3.54m | 2:16PM3.49m | 2:46AM3.22m | 3:36PM3.31m | ||||||||||||||||
Low Tide | 7:53AM1.94m | 8:14PM2.01m | 8:31AM2.23m | 9:25PM2.25m | 10:27AM2.39m | ||||||||||||||||
 |  |  | |  | | | |  | |  | |  | |  |  | | | | | | |
 | 6:54 | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — |
mm | — | 1 | 12 | 5 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 15 | 14 | 13 | 12 | 13 | 13 | 13 | 13 | 12 |
Feels °C | 10 | 8 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 11 | 10 | 9 | 8 | 9 | 10 | 11 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | NW 5 | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | WSW 6 | WSW 6 | SW 6 | SW 6 |
| kJ | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 15 | 16 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | NW 5 | NW 4 | WNW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 5 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 5 | SW 6 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 5 | W 5 | W 5 | W 5 | W 5 | NW 5 | — | — | — |
| kJ | 52 | 137 | 417 | 476 | 436 | 441 | 452 | 414 | 362 | 203 | 157 | 54 | 50 | 51 | 43 | 37 | 36 | 11 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 449 | 264 | 488 | 402 | 402 | 324 | 402 | 449 | 449 | 436 | 449 | 287 | 496 | 32 | 32 | 264 | 125 | 118 | 118 | 31 | 130 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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