CatchWindow · Time on the water
Beach near Porthmadog (GB) conditions
Weather, wind and available nearby ocean forecasts for Beach near Porthmadog (GB). Model forecasts are separate from station observations.
- Coordinates
- 52.911614, -4.1423489
Forecast sources and coverage
Times use Europe/London. Weather: available; marine forecast: available. Regional model values are separate from station observations.
Weather fetched 2026-11-07T05:13:52.765Z.
Marine fetched 2026-11-07T05:13:53.213Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Rain mm | Rain % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 7, 12:00 a.m. GMT | 8.1 | 10.1 | 17.6 km/h | 56.0 | 0.0 | 0.0 | 1023.6 |
| Nov 7, 01:00 a.m. GMT | 7.5 | 10.1 | 18.4 km/h | 50.0 | 0.0 | 0.0 | 1023.3 |
| Nov 7, 02:00 a.m. GMT | 6.4 | 7.6 | 14.8 km/h | 46.0 | 0.0 | 0.0 | 1023.3 |
| Nov 7, 03:00 a.m. GMT | 7.5 | 10.4 | 17.6 km/h | 42.0 | 0.0 | 0.0 | 1023.1 |
| Nov 7, 04:00 a.m. GMT | 7.0 | 8.3 | 14.4 km/h | 52.0 | 0.0 | 1.0 | 1023.1 |
| Nov 7, 05:00 a.m. GMT | 7.8 | 6.5 | 17.6 km/h | 90.0 | 0.0 | 3.0 | 1022.8 |
| Nov 7, 06:00 a.m. GMT | 7.9 | 7.9 | 18.4 km/h | 100.8 | 0.0 | 4.0 | 1022.8 |
| Nov 7, 07:00 a.m. GMT | 7.8 | 8.6 | 13.3 km/h | 119.9 | 0.0 | 4.0 | 1022.8 |
| Nov 7, 08:00 a.m. GMT | 7.8 | 7.9 | 16.6 km/h | 125.0 | 0.0 | 4.0 | 1023.4 |
| Nov 7, 09:00 a.m. GMT | 8.1 | 8.3 | 13.7 km/h | 114.2 | 0.0 | 4.0 | 1023.3 |
| Nov 7, 10:00 a.m. GMT | 8.4 | 6.8 | 13.0 km/h | 96.8 | 0.0 | 3.0 | 1023.2 |
| Nov 7, 11:00 a.m. GMT | 8.9 | 5.4 | 7.6 km/h | 107.1 | 0.0 | 1.0 | 1023.1 |
| Nov 7, 12:00 p.m. GMT | 9.5 | 6.5 | No gust | 219.3 | 0.0 | 0.0 | 1022.8 |
| Nov 7, 01:00 p.m. GMT | 9.6 | 7.6 | 10.8 km/h | 231.6 | 0.0 | 2.0 | 1022.5 |
| Nov 7, 02:00 p.m. GMT | 9.5 | 7.6 | 10.8 km/h | 230.3 | 0.0 | 5.0 | 1022.4 |
| Nov 7, 03:00 p.m. GMT | 9.2 | 6.8 | 9.7 km/h | 239.0 | 0.0 | 8.0 | 1022.2 |
| Nov 7, 04:00 p.m. GMT | 8.5 | 3.6 | No gust | 227.4 | 0.0 | 9.0 | 1022.0 |
| Nov 7, 05:00 p.m. GMT | 8.1 | 1.8 | 5.0 km/h | 221.9 | 0.0 | 10.0 | 1022.0 |
| Nov 7, 06:00 p.m. GMT | 7.7 | 1.8 | 8.3 km/h | 121.9 | 0.0 | 10.0 | 1021.9 |
| Nov 7, 07:00 p.m. GMT | 7.4 | 3.6 | 5.8 km/h | 100.2 | 0.0 | 10.0 | 1022.0 |
| Nov 7, 08:00 p.m. GMT | 7.0 | 4.7 | 13.7 km/h | 94.4 | 0.0 | 9.0 | 1022.1 |
| Nov 7, 09:00 p.m. GMT | 6.5 | 5.0 | 9.0 km/h | 89.4 | 0.0 | 8.0 | 1022.2 |
| Nov 7, 10:00 p.m. GMT | 6.0 | 6.1 | 10.8 km/h | 77.1 | 0.0 | 7.0 | 1022.1 |
| Nov 7, 11:00 p.m. GMT | 5.1 | 7.6 | No gust | 75.1 | 0.0 | 6.0 | 1022.0 |
| Nov 8, 12:00 a.m. GMT | 5.1 | 8.3 | 11.5 km/h | 84.2 | 0.0 | 6.0 | 1022.0 |
| Nov 8, 01:00 a.m. GMT | 5.3 | 9.4 | 11.2 km/h | 85.6 | 0.0 | 7.0 | 1021.9 |
| Nov 8, 02:00 a.m. GMT | 5.6 | 10.8 | 13.3 km/h | 85.0 | 0.0 | 8.0 | 1021.6 |
| Nov 8, 03:00 a.m. GMT | 6.6 | 11.2 | 14.0 km/h | 91.6 | 0.0 | 10.0 | 1021.1 |
| Nov 8, 04:00 a.m. GMT | 6.8 | 10.8 | 15.5 km/h | 96.2 | 0.0 | 14.0 | 1020.7 |
| Nov 8, 05:00 a.m. GMT | 7.2 | 11.2 | 12.2 km/h | 119.6 | 0.0 | 18.0 | 1020.8 |
| Nov 8, 06:00 a.m. GMT | 7.4 | 11.2 | 12.2 km/h | 161.7 | 0.0 | 20.0 | 1021.0 |
| Nov 8, 07:00 a.m. GMT | 7.5 | 10.8 | 13.7 km/h | 144.7 | 0.0 | 18.0 | 1021.0 |
| Nov 8, 08:00 a.m. GMT | 7.6 | 9.7 | 15.5 km/h | 125.1 | 0.0 | 13.0 | 1021.1 |
| Nov 8, 09:00 a.m. GMT | 7.9 | 10.4 | 13.7 km/h | 170.0 | 0.0 | 10.0 | 1021.2 |
| Nov 8, 10:00 a.m. GMT | 8.2 | 11.2 | No gust | 160.0 | 0.0 | 9.0 | 1021.3 |
| Nov 8, 11:00 a.m. GMT | 8.7 | 13.0 | No gust | 183.5 | 0.0 | 8.0 | 1021.4 |
| Nov 8, 12:00 p.m. GMT | 9.0 | 14.4 | No gust | 201.6 | 0.0 | 8.0 | 1021.1 |
| Nov 8, 01:00 p.m. GMT | 9.0 | 9.4 | No gust | 206.1 | 0.0 | 8.0 | 1020.7 |
| Nov 8, 02:00 p.m. GMT | 9.3 | 5.4 | 7.6 km/h | 198.0 | 0.0 | 9.0 | 1020.4 |
| Nov 8, 03:00 p.m. GMT | 9.3 | 5.0 | No gust | 172.7 | 0.0 | 10.0 | 1019.9 |
| Nov 8, 04:00 p.m. GMT | 8.5 | 5.0 | 7.6 km/h | 253.6 | 0.0 | 11.0 | 1019.7 |
| Nov 8, 05:00 p.m. GMT | 7.2 | 4.7 | 9.4 km/h | 304.9 | 0.0 | 12.0 | 1019.9 |
| Nov 8, 06:00 p.m. GMT | 6.7 | 1.1 | 8.3 km/h | 14.9 | 0.0 | 12.0 | 1020.1 |
| Nov 8, 07:00 p.m. GMT | 6.1 | 5.4 | 17.3 km/h | 73.2 | 0.0 | 10.0 | 1020.1 |
| Nov 8, 08:00 p.m. GMT | 5.7 | 8.6 | 19.8 km/h | 67.3 | 0.0 | 7.0 | 1019.9 |
| Nov 8, 09:00 p.m. GMT | 5.0 | 9.4 | 19.4 km/h | 64.3 | 0.0 | 4.0 | 1019.9 |
| Nov 8, 10:00 p.m. GMT | 4.2 | 9.7 | 22.3 km/h | 63.1 | 0.0 | 2.0 | 1019.9 |
| Nov 8, 11:00 p.m. GMT | 3.5 | 9.7 | 22.3 km/h | 57.6 | 0.0 | 1.0 | 1019.6 |
Complete hourly marine forecast
| Time | Wave m | Wave period s | Wave from ° | Swell m | Swell period s | Water °C | Current km/h | Current toward ° |
|---|---|---|---|---|---|---|---|---|
| Nov 7, 12:00 a.m. GMT | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.6 | 162.0 |
| Nov 7, 01:00 a.m. GMT | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.6 | 162.0 |
| Nov 7, 02:00 a.m. GMT | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.4 | 153.0 |
| Nov 7, 03:00 a.m. GMT | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.2 | 90.0 |
| Nov 7, 04:00 a.m. GMT | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.4 | 0.0 |
| Nov 7, 05:00 a.m. GMT | 0.1 | 11.8 | 234.0 | Unavailable | Unavailable | 11.7 | 0.6 | 342.0 |
| Nov 7, 06:00 a.m. GMT | 0.1 | 11.8 | 234.0 | Unavailable | Unavailable | 11.7 | 0.6 | 326.0 |
| Nov 7, 07:00 a.m. GMT | 0.1 | 11.8 | 234.0 | Unavailable | Unavailable | 11.7 | 0.6 | 326.0 |
| Nov 7, 08:00 a.m. GMT | 0.1 | 11.7 | 233.0 | Unavailable | Unavailable | 11.7 | 0.4 | 297.0 |
| Nov 7, 09:00 a.m. GMT | 0.1 | 11.7 | 233.0 | Unavailable | Unavailable | 11.7 | 0.2 | 270.0 |
| Nov 7, 10:00 a.m. GMT | 0.1 | 11.6 | 233.0 | Unavailable | Unavailable | 11.7 | 0.2 | 180.0 |
| Nov 7, 11:00 a.m. GMT | 0.1 | 11.6 | 233.0 | Unavailable | Unavailable | 11.7 | 0.2 | 180.0 |
| Nov 7, 12:00 p.m. GMT | 0.1 | 11.5 | 233.0 | Unavailable | Unavailable | 11.7 | 0.4 | 153.0 |
| Nov 7, 01:00 p.m. GMT | 0.1 | 11.4 | 233.0 | Unavailable | Unavailable | 11.7 | 0.4 | 153.0 |
| Nov 7, 02:00 p.m. GMT | 0.1 | 11.4 | 233.0 | Unavailable | Unavailable | 11.7 | 0.5 | 135.0 |
| Nov 7, 03:00 p.m. GMT | 0.1 | 11.4 | 233.0 | Unavailable | Unavailable | 11.7 | 0.4 | 90.0 |
| Nov 7, 04:00 p.m. GMT | 0.1 | 11.4 | 233.0 | Unavailable | Unavailable | 11.6 | 0.3 | 45.0 |
| Nov 7, 05:00 p.m. GMT | 0.1 | 11.3 | 233.0 | Unavailable | Unavailable | 11.6 | 0.4 | 333.0 |
| Nov 7, 06:00 p.m. GMT | 0.1 | 11.3 | 233.0 | Unavailable | Unavailable | 11.6 | 0.6 | 326.0 |
| Nov 7, 07:00 p.m. GMT | 0.1 | 11.3 | 233.0 | Unavailable | Unavailable | 11.6 | 0.6 | 326.0 |
| Nov 7, 08:00 p.m. GMT | 0.1 | 11.3 | 233.0 | Unavailable | Unavailable | 11.6 | 0.5 | 315.0 |
| Nov 7, 09:00 p.m. GMT | 0.1 | 11.3 | 233.0 | Unavailable | Unavailable | 11.6 | 0.2 | 270.0 |
| Nov 7, 10:00 p.m. GMT | 0.1 | 11.2 | 233.0 | Unavailable | Unavailable | 11.6 | 0.2 | 180.0 |
| Nov 7, 11:00 p.m. GMT | 0.1 | 11.0 | 232.0 | Unavailable | Unavailable | 11.6 | 0.4 | 153.0 |
| Nov 8, 12:00 a.m. GMT | 0.1 | 10.8 | 232.0 | Unavailable | Unavailable | 11.6 | 0.4 | 153.0 |
| Nov 8, 01:00 a.m. GMT | 0.1 | 10.8 | 232.0 | Unavailable | Unavailable | 11.6 | 0.6 | 162.0 |
| Nov 8, 02:00 a.m. GMT | 0.1 | 10.7 | 231.0 | Unavailable | Unavailable | 11.6 | 0.6 | 162.0 |
| Nov 8, 03:00 a.m. GMT | 0.1 | 10.4 | 231.0 | Unavailable | Unavailable | 11.5 | 0.4 | 117.0 |
| Nov 8, 04:00 a.m. GMT | 0.1 | 10.2 | 231.0 | Unavailable | Unavailable | 11.5 | 0.3 | 45.0 |
| Nov 8, 05:00 a.m. GMT | 0.1 | 9.8 | 230.0 | Unavailable | Unavailable | 11.5 | 0.4 | 0.0 |
| Nov 8, 06:00 a.m. GMT | 0.1 | 9.4 | 230.0 | Unavailable | Unavailable | 11.5 | 0.6 | 342.0 |
| Nov 8, 07:00 a.m. GMT | 0.1 | 9.1 | 228.0 | Unavailable | Unavailable | 11.5 | 0.6 | 326.0 |
| Nov 8, 08:00 a.m. GMT | 0.1 | 8.8 | 227.0 | Unavailable | Unavailable | 11.5 | 0.5 | 315.0 |
| Nov 8, 09:00 a.m. GMT | 0.1 | 8.4 | 225.0 | Unavailable | Unavailable | 11.5 | 0.3 | 315.0 |
| Nov 8, 10:00 a.m. GMT | 0.1 | 8.0 | 223.0 | Unavailable | Unavailable | 11.5 | 0.0 | 90.0 |
| Nov 8, 11:00 a.m. GMT | 0.2 | 7.6 | 222.0 | Unavailable | Unavailable | 11.5 | 0.3 | 135.0 |
| Nov 8, 12:00 p.m. GMT | 0.2 | 7.3 | 220.0 | Unavailable | Unavailable | 11.5 | 0.4 | 153.0 |
| Nov 8, 01:00 p.m. GMT | 0.2 | 7.2 | 222.0 | Unavailable | Unavailable | 11.5 | 0.6 | 162.0 |
| Nov 8, 02:00 p.m. GMT | 0.2 | 7.0 | 223.0 | Unavailable | Unavailable | 11.5 | 0.6 | 146.0 |
| Nov 8, 03:00 p.m. GMT | 0.2 | 7.1 | 225.0 | Unavailable | Unavailable | 11.5 | 0.5 | 135.0 |
| Nov 8, 04:00 p.m. GMT | 0.2 | 7.3 | 226.0 | Unavailable | Unavailable | 11.5 | 0.2 | 90.0 |
| Nov 8, 05:00 p.m. GMT | 0.2 | 7.6 | 228.0 | Unavailable | Unavailable | 11.5 | 0.4 | 0.0 |
| Nov 8, 06:00 p.m. GMT | 0.2 | 7.9 | 229.0 | Unavailable | Unavailable | 11.5 | 0.6 | 342.0 |
| Nov 8, 07:00 p.m. GMT | 0.2 | 8.2 | 229.0 | Unavailable | Unavailable | 11.5 | 0.6 | 326.0 |
| Nov 8, 08:00 p.m. GMT | 0.2 | 8.3 | 229.0 | Unavailable | Unavailable | 11.5 | 0.5 | 315.0 |
| Nov 8, 09:00 p.m. GMT | 0.2 | 8.5 | 229.0 | Unavailable | Unavailable | 11.5 | 0.3 | 315.0 |
| Nov 8, 10:00 p.m. GMT | 0.2 | 8.6 | 229.0 | Unavailable | Unavailable | 11.5 | 0.2 | 270.0 |
| Nov 8, 11:00 p.m. GMT | 0.1 | 8.6 | 228.0 | Unavailable | Unavailable | 11.5 | 0.2 | 180.0 |
Shoreline adventures 2026-11-07
Coverage: partial. No tidal forecast location within 25 miles Source: Unavailable. Times use Europe/London. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.
Daylight shoreline outings
| Start | End | Score /10 | Assessment | Wind min kn | Wind max kn | Gust | Rain mm | Tide coverage | Reasons |
|---|---|---|---|---|---|---|---|---|---|
| Nov 7, 10:00 a.m. GMT | Nov 7, 12:00 p.m. GMT | 5.4 | Fair | 2.9 | 3.7 | 7.0 kn | 0.0 | unavailable | Tide contribution unavailable; weather-only assessment |
| Nov 7, 12:00 p.m. GMT | Nov 7, 03:00 p.m. GMT | 5.6 | Fair | 3.5 | 4.1 | 5.8 kn | 0.0 | unavailable | Tide contribution unavailable; weather-only assessment |
Shoreline adventures 2026-11-08
Coverage: partial. No tidal forecast location within 25 miles Source: Unavailable. Times use Europe/London. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.
Daylight shoreline outings
| Start | End | Score /10 | Assessment | Wind min kn | Wind max kn | Gust | Rain mm | Tide coverage | Reasons |
|---|---|---|---|---|---|---|---|---|---|
| Nov 8, 10:00 a.m. GMT | Nov 8, 12:00 p.m. GMT | 4.0 | Fair | 6.0 | 7.0 | No gust | 0.0 | unavailable | Fog or very low visibility; Tide contribution unavailable; weather-only assessment |
| Nov 8, 02:00 p.m. GMT | Nov 8, 04:35 p.m. GMT | 5.5 | Fair | 2.7 | 2.9 | 4.1 kn | 0.0 | unavailable | Tide contribution unavailable; weather-only assessment |