CatchWindow · Time on the water
石白川海水浴場 conditions
Weather, wind and available nearby ocean forecasts for 石白川海水浴場. Model forecasts are separate from station observations.
- Coordinates
- 34.3234898, 139.2222077
Forecast sources and coverage
Times use Asia/Tokyo. Weather: available; marine forecast: available. Regional model values are separate from station observations.
Weather fetched 2026-11-06T18:31:15.726Z.
Marine fetched 2026-11-06T18:31:15.979Z.
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+9 | 19.9 | 59.4 | 85.7 km/h | 279.0 | 0.0 | 0.0 | 1014.4 |
| Nov 7, 01:00 a.m. GMT+9 | 19.5 | 58.4 | 85.0 km/h | 280.0 | 0.0 | 0.0 | 1014.8 |
| Nov 7, 02:00 a.m. GMT+9 | 19.2 | 61.6 | 81.4 km/h | 276.0 | 0.0 | 0.0 | 1015.6 |
| Nov 7, 03:00 a.m. GMT+9 | 19.1 | 61.6 | 81.7 km/h | 273.6 | 0.0 | 0.0 | 1015.2 |
| Nov 7, 04:00 a.m. GMT+9 | 18.7 | 60.8 | 83.2 km/h | 272.3 | 0.0 | 0.0 | 1015.9 |
| Nov 7, 05:00 a.m. GMT+9 | 18.5 | 57.6 | 81.7 km/h | 273.4 | 0.0 | 0.0 | 1016.5 |
| Nov 7, 06:00 a.m. GMT+9 | 18.0 | 56.5 | 77.8 km/h | 271.9 | 0.0 | 0.0 | 1017.0 |
| Nov 7, 07:00 a.m. GMT+9 | 18.2 | 57.2 | 79.2 km/h | 273.1 | 0.0 | 0.0 | 1017.6 |
| Nov 7, 08:00 a.m. GMT+9 | 18.3 | 55.4 | 79.6 km/h | 274.0 | 0.0 | 0.0 | 1018.4 |
| Nov 7, 09:00 a.m. GMT+9 | 18.3 | 53.3 | 74.9 km/h | 284.8 | 0.0 | 0.0 | 1019.1 |
| Nov 7, 10:00 a.m. GMT+9 | 18.4 | 51.5 | 65.9 km/h | 298.6 | 0.0 | 0.0 | 1019.4 |
| Nov 7, 11:00 a.m. GMT+9 | 18.6 | 50.0 | 59.4 km/h | 299.9 | 0.0 | 0.0 | 1019.3 |
| Nov 7, 12:00 p.m. GMT+9 | 18.6 | 48.2 | 53.3 km/h | 302.3 | 0.0 | 0.0 | 1019.3 |
| Nov 7, 01:00 p.m. GMT+9 | 18.7 | 46.4 | 51.5 km/h | 297.7 | 0.0 | 0.0 | 1019.5 |
| Nov 7, 02:00 p.m. GMT+9 | 19.0 | 45.7 | 52.9 km/h | 295.0 | 0.0 | 0.0 | 1019.8 |
| Nov 7, 03:00 p.m. GMT+9 | 19.3 | 43.6 | 54.0 km/h | 292.6 | 0.0 | 0.0 | 1020.0 |
| Nov 7, 04:00 p.m. GMT+9 | 19.6 | 42.1 | 55.1 km/h | 289.8 | 0.0 | 0.0 | 1020.6 |
| Nov 7, 05:00 p.m. GMT+9 | 19.4 | 41.4 | 55.8 km/h | 291.6 | 0.0 | 0.0 | 1021.2 |
| Nov 7, 06:00 p.m. GMT+9 | 19.5 | 41.4 | 55.1 km/h | 295.1 | 0.0 | 0.0 | 1022.0 |
| Nov 7, 07:00 p.m. GMT+9 | 19.4 | 36.7 | 46.8 km/h | 325.2 | 0.0 | 1.0 | 1022.8 |
| Nov 7, 08:00 p.m. GMT+9 | 19.4 | 21.6 | 24.5 km/h | 53.6 | 0.0 | 3.0 | 1023.2 |
| Nov 7, 09:00 p.m. GMT+9 | 19.8 | 29.9 | No gust | 86.0 | 0.0 | 4.0 | 1023.7 |
| Nov 7, 10:00 p.m. GMT+9 | 19.7 | 37.8 | 42.1 km/h | 84.2 | 0.0 | 6.0 | 1024.3 |
| Nov 7, 11:00 p.m. GMT+9 | 18.6 | 36.7 | 50.0 km/h | 73.2 | 0.0 | 8.0 | 1024.8 |
| Nov 8, 12:00 a.m. GMT+9 | 17.8 | 37.1 | 51.5 km/h | 65.7 | 0.0 | 8.0 | 1025.3 |
| Nov 8, 01:00 a.m. GMT+9 | 17.6 | 34.6 | 45.7 km/h | 54.1 | 0.0 | 6.0 | 1025.7 |
| Nov 8, 02:00 a.m. GMT+9 | 17.5 | 34.2 | 40.7 km/h | 52.6 | 0.0 | 2.0 | 1025.5 |
| Nov 8, 03:00 a.m. GMT+9 | 17.3 | 37.4 | 42.5 km/h | 47.6 | 0.0 | 0.0 | 1025.6 |
| Nov 8, 04:00 a.m. GMT+9 | 17.3 | 38.9 | 45.4 km/h | 44.8 | 0.0 | 0.0 | 1026.4 |
| Nov 8, 05:00 a.m. GMT+9 | 16.9 | 39.6 | 48.2 km/h | 46.2 | 0.0 | 1.0 | 1027.2 |
| Nov 8, 06:00 a.m. GMT+9 | 16.8 | 37.1 | 48.2 km/h | 45.8 | 0.0 | 2.0 | 1028.2 |
| Nov 8, 07:00 a.m. GMT+9 | 16.9 | 37.4 | 47.2 km/h | 45.2 | 0.0 | 1.0 | 1029.0 |
| Nov 8, 08:00 a.m. GMT+9 | 16.8 | 38.5 | 51.1 km/h | 45.2 | 0.0 | 1.0 | 1029.9 |
| Nov 8, 09:00 a.m. GMT+9 | 16.7 | 39.2 | 52.6 km/h | 45.3 | 0.0 | 0.0 | 1030.4 |
| Nov 8, 10:00 a.m. GMT+9 | 16.7 | 38.5 | 51.8 km/h | 49.0 | 0.0 | 0.0 | 1030.0 |
| Nov 8, 11:00 a.m. GMT+9 | 16.7 | 35.6 | 49.7 km/h | 51.7 | 0.0 | 1.0 | 1029.7 |
| Nov 8, 12:00 p.m. GMT+9 | 16.8 | 34.2 | 45.4 km/h | 57.5 | 0.0 | 2.0 | 1028.6 |
| Nov 8, 01:00 p.m. GMT+9 | 17.1 | 33.5 | 43.6 km/h | 62.1 | 0.0 | 1.0 | 1027.9 |
| Nov 8, 02:00 p.m. GMT+9 | 17.4 | 33.5 | 42.1 km/h | 63.6 | 0.0 | 1.0 | 1027.6 |
| Nov 8, 03:00 p.m. GMT+9 | 18.0 | 31.7 | 42.1 km/h | 60.7 | 0.0 | 2.0 | 1027.6 |
| Nov 8, 04:00 p.m. GMT+9 | 18.7 | 30.2 | 42.5 km/h | 66.1 | 0.0 | 5.0 | 1027.6 |
| Nov 8, 05:00 p.m. GMT+9 | 18.7 | 30.2 | 40.3 km/h | 70.2 | 0.0 | 11.0 | 1028.0 |
| Nov 8, 06:00 p.m. GMT+9 | 18.6 | 32.4 | 38.2 km/h | 71.6 | 0.0 | 20.0 | 1028.6 |
| Nov 8, 07:00 p.m. GMT+9 | 18.9 | 30.6 | 38.5 km/h | 68.4 | 0.0 | 37.0 | 1028.6 |
| Nov 8, 08:00 p.m. GMT+9 | 18.8 | 32.0 | 38.9 km/h | 67.6 | 0.1 | 59.0 | 1028.7 |
| Nov 8, 09:00 p.m. GMT+9 | 18.8 | 37.8 | 46.1 km/h | 66.8 | 0.0 | 76.0 | 1028.3 |
| Nov 8, 10:00 p.m. GMT+9 | 18.9 | 37.8 | 47.9 km/h | 68.5 | 0.0 | 84.0 | 1028.0 |
| Nov 8, 11:00 p.m. GMT+9 | 18.5 | 37.1 | 47.2 km/h | 62.3 | 0.2 | 87.0 | 1027.7 |
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 6, 09:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.7 | 346.0 |
| Nov 6, 10:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.9 | 307.0 |
| Nov 6, 11:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 291.0 |
| Nov 6, 12:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 2.1 | 290.0 |
| Nov 6, 01:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 2.4 | 297.0 |
| Nov 6, 02:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 2.4 | 306.0 |
| Nov 6, 03:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 2.4 | 318.0 |
| Nov 6, 04:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 2.1 | 329.0 |
| Nov 6, 05:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.7 | 347.0 |
| Nov 6, 06:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 7.0 |
| Nov 6, 07:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.2 | 27.0 |
| Nov 6, 08:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.2 | 39.0 |
| Nov 6, 09:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.6 | 34.0 |
| Nov 6, 10:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.4 | 333.0 |
| Nov 6, 11:00 p.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 0.7 | 284.0 |
| Nov 7, 12:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.3 | 270.0 |
| Nov 7, 01:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 277.0 |
| Nov 7, 02:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 284.0 |
| Nov 7, 03:00 a.m. GMT+9 | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.4 | 293.0 |
| Nov 7, 04:00 a.m. GMT+9 | 3.2 | 7.2 | 272.0 | Unavailable | Unavailable | 23.3 | 1.2 | 309.0 |
| Nov 7, 05:00 a.m. GMT+9 | 3.2 | 7.2 | 271.0 | Unavailable | Unavailable | 23.3 | 0.6 | 326.0 |
| Nov 7, 06:00 a.m. GMT+9 | 3.1 | 7.2 | 271.0 | Unavailable | Unavailable | 23.3 | 0.6 | 18.0 |
| Nov 7, 07:00 a.m. GMT+9 | 3.1 | 7.2 | 272.0 | Unavailable | Unavailable | 23.2 | 0.5 | 45.0 |
| Nov 7, 08:00 a.m. GMT+9 | 3.0 | 7.1 | 272.0 | Unavailable | Unavailable | 23.2 | 0.6 | 56.0 |
| Nov 7, 09:00 a.m. GMT+9 | 3.0 | 7.1 | 273.0 | Unavailable | Unavailable | 23.2 | 0.4 | 27.0 |
| Nov 7, 10:00 a.m. GMT+9 | 3.0 | 7.2 | 273.0 | Unavailable | Unavailable | 23.2 | 0.4 | 297.0 |
| Nov 7, 11:00 a.m. GMT+9 | 2.9 | 7.2 | 273.0 | Unavailable | Unavailable | 23.2 | 1.1 | 279.0 |
| Nov 7, 12:00 p.m. GMT+9 | 2.9 | 7.3 | 273.0 | Unavailable | Unavailable | 23.2 | 1.8 | 281.0 |
| Nov 7, 01:00 p.m. GMT+9 | 2.9 | 7.3 | 273.0 | Unavailable | Unavailable | 23.2 | 2.1 | 290.0 |
| Nov 7, 02:00 p.m. GMT+9 | 2.8 | 7.3 | 273.0 | Unavailable | Unavailable | 23.3 | 2.4 | 297.0 |
| Nov 7, 03:00 p.m. GMT+9 | 2.8 | 7.3 | 273.0 | Unavailable | Unavailable | 23.3 | 2.3 | 309.0 |
| Nov 7, 04:00 p.m. GMT+9 | 2.8 | 7.3 | 273.0 | Unavailable | Unavailable | 23.3 | 2.1 | 322.0 |
| Nov 7, 05:00 p.m. GMT+9 | 2.8 | 7.3 | 272.0 | Unavailable | Unavailable | 23.3 | 1.8 | 336.0 |
| Nov 7, 06:00 p.m. GMT+9 | 2.7 | 7.3 | 272.0 | Unavailable | Unavailable | 23.4 | 1.5 | 353.0 |
| Nov 7, 07:00 p.m. GMT+9 | 2.6 | 7.5 | 271.0 | Unavailable | Unavailable | 23.4 | 1.3 | 16.0 |
| Nov 7, 08:00 p.m. GMT+9 | 2.5 | 7.5 | 271.0 | Unavailable | Unavailable | 23.4 | 1.0 | 31.0 |
| Nov 7, 09:00 p.m. GMT+9 | 2.4 | 7.5 | 270.0 | Unavailable | Unavailable | 23.4 | 0.7 | 14.0 |
| Nov 7, 10:00 p.m. GMT+9 | 2.3 | 7.4 | 272.0 | Unavailable | Unavailable | 23.4 | 0.5 | 315.0 |
| Nov 7, 11:00 p.m. GMT+9 | 2.2 | 7.2 | 274.0 | Unavailable | Unavailable | 23.4 | 1.3 | 270.0 |
| Nov 8, 12:00 a.m. GMT+9 | 2.1 | 7.0 | 276.0 | Unavailable | Unavailable | 23.4 | 2.2 | 265.0 |
| Nov 8, 01:00 a.m. GMT+9 | 2.0 | 6.9 | 285.0 | Unavailable | Unavailable | 23.4 | 2.9 | 266.0 |
| Nov 8, 02:00 a.m. GMT+9 | 1.9 | 6.8 | 294.0 | Unavailable | Unavailable | 23.4 | 3.1 | 273.0 |
| Nov 8, 03:00 a.m. GMT+9 | 1.9 | 6.7 | 303.0 | Unavailable | Unavailable | 23.4 | 3.3 | 279.0 |
| Nov 8, 04:00 a.m. GMT+9 | 1.9 | 6.5 | 337.0 | Unavailable | Unavailable | 23.4 | 3.1 | 283.0 |
| Nov 8, 05:00 a.m. GMT+9 | 1.9 | 6.4 | 11.0 | Unavailable | Unavailable | 23.4 | 2.8 | 288.0 |
| Nov 8, 06:00 a.m. GMT+9 | 1.8 | 6.3 | 45.0 | Unavailable | Unavailable | 23.4 | 2.3 | 293.0 |
| Nov 8, 07:00 a.m. GMT+9 | 1.8 | 6.2 | 49.0 | Unavailable | Unavailable | 23.4 | 1.9 | 292.0 |
| Nov 8, 08:00 a.m. GMT+9 | 1.8 | 6.1 | 52.0 | Unavailable | Unavailable | 23.3 | 1.8 | 294.0 |
| Nov 8, 09:00 a.m. GMT+9 | 1.8 | 6.0 | 56.0 | Unavailable | Unavailable | 23.3 | 1.9 | 292.0 |
| Nov 8, 10:00 a.m. GMT+9 | 1.7 | 6.0 | 59.0 | Unavailable | Unavailable | 23.3 | 2.3 | 288.0 |
| Nov 8, 11:00 a.m. GMT+9 | 1.7 | 6.1 | 62.0 | Unavailable | Unavailable | 23.3 | 2.8 | 285.0 |
| Nov 8, 12:00 p.m. GMT+9 | 1.6 | 6.2 | 65.0 | Unavailable | Unavailable | 23.2 | 3.3 | 283.0 |
| Nov 8, 01:00 p.m. GMT+9 | 1.6 | 6.2 | 69.0 | Unavailable | Unavailable | 23.2 | 3.9 | 283.0 |
| Nov 8, 02:00 p.m. GMT+9 | 1.5 | 6.2 | 74.0 | Unavailable | Unavailable | 23.2 | 4.0 | 288.0 |
| Nov 8, 03:00 p.m. GMT+9 | 1.5 | 6.2 | 78.0 | Unavailable | Unavailable | 23.1 | 3.9 | 294.0 |
| Nov 8, 04:00 p.m. GMT+9 | 1.4 | 6.3 | 82.0 | Unavailable | Unavailable | 23.1 | 3.6 | 303.0 |
| Nov 8, 05:00 p.m. GMT+9 | 1.4 | 6.3 | 86.0 | Unavailable | Unavailable | 23.0 | 3.1 | 310.0 |
| Nov 8, 06:00 p.m. GMT+9 | 1.4 | 6.3 | 90.0 | Unavailable | Unavailable | 22.9 | 2.5 | 315.0 |
| Nov 8, 07:00 p.m. GMT+9 | 1.4 | 6.3 | 91.0 | Unavailable | Unavailable | 22.9 | 1.9 | 319.0 |
| Nov 8, 08:00 p.m. GMT+9 | 1.4 | 6.2 | 92.0 | Unavailable | Unavailable | 22.8 | 1.5 | 324.0 |
| Nov 8, 09:00 p.m. GMT+9 | 1.5 | 6.0 | 93.0 | Unavailable | Unavailable | 22.7 | 1.2 | 321.0 |
| Nov 8, 10:00 p.m. GMT+9 | 1.5 | 6.0 | 93.0 | Unavailable | Unavailable | 22.7 | 1.2 | 297.0 |
| Nov 8, 11:00 p.m. GMT+9 | 1.5 | 6.0 | 92.0 | Unavailable | Unavailable | 22.6 | 1.8 | 276.0 |
Shoreline adventures 2026-11-07
Coverage: partial. No tidal forecast location within 25 miles Source: Unavailable. Times use Asia/Tokyo. 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+9 | Nov 7, 12:00 p.m. GMT+9 | 2.0 | Poor | 27.0 | 27.8 | 35.6 kn | 0.0 | unavailable | Strong wind or gusts; Tide contribution unavailable; weather-only assessment |
| Nov 7, 02:00 p.m. GMT+9 | Nov 7, 04:46 p.m. GMT+9 | 3.0 | Poor | 22.7 | 24.7 | 29.7 kn | 0.0 | unavailable | Strong wind or gusts; Tide contribution unavailable; weather-only assessment |
Shoreline adventures 2026-11-08
Coverage: partial. No tidal forecast location within 25 miles Source: Unavailable. Times use Asia/Tokyo. 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, 06:10 a.m. GMT+9 | Nov 8, 12:00 p.m. GMT+9 | 3.0 | Poor | 19.2 | 21.2 | 28.4 kn | 0.0 | unavailable | Strong wind or gusts; Tide contribution unavailable; weather-only assessment |
| Nov 8, 12:00 p.m. GMT+9 | Nov 8, 04:46 p.m. GMT+9 | 4.0 | Fair | 16.3 | 18.5 | 24.5 kn | 0.0 | unavailable | Wind limits outing comfort; Tide contribution unavailable; weather-only assessment |