Surf Forecasts:
How big are the waves at Barmouth today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 1ft (0.3m), 3s period with SW swell.
The current surf forecast for Barmouth at 12PM is: 0.4m 4s primary swell from a Southwest direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.4m) | 4s |
| Afternoon (21 Sep) | 1.5ft (0.4m) | 4s |
| Evening (21 Sep) | 1ft (0.3m) | 3s |
Table - waves today at Barmouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed morning. Very mild (max 17°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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) | WSW 6 | WSW 6 | SW 4 | SW 4 | SW 4 | SW 4 | SW 6 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | W 12 | W 12 | W 17 | W 16 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 4 | 4 | 3 | 3 | 3 | 2 | 1 | 2 | 2 | 4 | 4 | 2 | 1 | 3 | 3 | 6 | 5 | 4 | 4 | 4 | 3 | 3 | 3 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | glassy | cross-on | on | cross | cross-off | cross-off | cross-off | off |
High Tide | 5:04AM3.13m | 5:56PM3.49m | 6:32AM3.45m | 6:43PM3.86m | 7:06AM3.81m | 7:17PM4.25m | |||||||||||||||||
Low Tide | 12:23PM2.21m | 00:56AM1.91m | 1:16PM1.92m | 1:40AM1.59m | 1:57PM1.63m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | |  | |  |  |  |  | |  | |
 | 6:58 | — | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | — | — |
Temp °C | 12 | 13 | 14 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 15 | 13 | 11 |
Feels °C | 9 | 11 | 13 | 15 | 17 | 18 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 19 | 18 | 16 | 16 | 16 | 9 | 10 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 4 | SW 4 | SW 6 | SW 6 | W 6 | SW 4 | SW 4 | SW 4 | WSW 4 | WSW 4 | — | — | WSW 4 | WSW 3 | WSW 3 | W 8 | W 8 | W 8 | W 7 |
| kJ | 4 | 4 | 1 | 1 | 3 | 2 | 1 | 1 | 1 | 4 | 4 | 2 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | WSW 3 | WSW 3 | — | SW 6 | SW 6 | SW 6 | — | — | SW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 17 | W 16 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 |
| kJ | 1 | 1 | — | 2 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 5 | 4 | 4 | 4 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | NW 4 | — | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 6 | W 12 | W 11 | W 6 | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 1 | 3 | 2 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 3 | SW 4 | SW 4 | — | — | — | SW 3 | SW 4 | — | — | — | — | — | — | — | — | — | NW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 4 |
| kJ | — | 2 | 3 | 3 | — | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | 3 | 12 | 12 | 12 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 118 | 127 | 132 | 291 | 291 | 291 | 208 | 208 | 208 | 208 | 137 | 236 | 129 | 118 | 117 | 118 | 118 | 125 | 130 | 153 | 280 | 264 | 118 |
Best forecast wave conditions in Mid Wales | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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