CatchWindow · Time on the water
Beach near Castro Valley (US) conditions
Weather, wind and available nearby ocean forecasts for Beach near Castro Valley (US). Model forecasts are separate from station observations.
- Coordinates
- 37.7081043, -122.056204
Forecast sources and coverage
Times use America/Los_Angeles. Weather: available; marine forecast: unavailable. Regional model values are separate from station observations.
Forecast for Lake Chabot Marina, 4.4 km from Beach near Castro Valley (US). Local conditions can differ.
Forecast updates are temporarily paused. Available saved forecasts are shown with their preparation times.
Weather fetched 2026-11-15T17:19:15Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Precipitation mm | Precipitation % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 15, 09:00 a.m. PST | 14.6 | 17.6 | Unavailable | 156.7 | 0.0 | Unavailable | 1017.6 |
| Nov 15, 10:00 a.m. PST | 15.9 | 20.5 | Unavailable | 148.4 | 0.0 | Unavailable | 1017.4 |
| Nov 15, 11:00 a.m. PST | 16.7 | 18.7 | Unavailable | 154.6 | 0.0 | Unavailable | 1017.4 |
| Nov 15, 12:00 p.m. PST | 17.7 | 18.7 | Unavailable | 163.3 | 0.0 | Unavailable | 1016.7 |
| Nov 15, 01:00 p.m. PST | 18.2 | 22.7 | Unavailable | 193.6 | 0.0 | Unavailable | 1016.1 |
| Nov 15, 02:00 p.m. PST | 17.7 | 20.9 | Unavailable | 190.8 | 0.0 | Unavailable | 1015.8 |
| Nov 15, 03:00 p.m. PST | 17.2 | 18.7 | Unavailable | 187.0 | 0.2 | Unavailable | 1015.7 |
| Nov 15, 04:00 p.m. PST | 16.3 | 14.4 | Unavailable | 183.3 | 0.3 | Unavailable | 1015.9 |
| Nov 15, 05:00 p.m. PST | 15.5 | 16.9 | Unavailable | 199.9 | 1.9 | Unavailable | 1016.1 |
| Nov 15, 06:00 p.m. PST | 14.4 | 13.3 | Unavailable | 240.4 | 2.0 | Unavailable | 1016.8 |
| Nov 15, 07:00 p.m. PST | 13.8 | 15.1 | Unavailable | 292.3 | 0.8 | Unavailable | 1017.2 |
| Nov 15, 08:00 p.m. PST | 13.3 | 11.9 | Unavailable | 306.2 | 0.2 | Unavailable | 1017.6 |
| Nov 15, 09:00 p.m. PST | 13.0 | 8.3 | Unavailable | 309.8 | 0.5 | Unavailable | 1017.7 |
| Nov 15, 10:00 p.m. PST | 13.0 | 7.2 | Unavailable | 289.4 | 0.5 | Unavailable | 1018.3 |
| Nov 15, 11:00 p.m. PST | 12.9 | 5.8 | Unavailable | 295.9 | 0.5 | Unavailable | 1018.3 |
| Nov 16, 12:00 a.m. PST | 13.0 | 5.4 | Unavailable | 263.7 | 1.1 | Unavailable | 1018.6 |
| Nov 16, 01:00 a.m. PST | 12.8 | 8.6 | Unavailable | 310.3 | 1.0 | Unavailable | 1018.8 |
| Nov 16, 02:00 a.m. PST | 12.6 | 11.2 | Unavailable | 315.0 | 1.2 | Unavailable | 1018.9 |
| Nov 16, 03:00 a.m. PST | 12.4 | 9.4 | Unavailable | 310.0 | 0.9 | Unavailable | 1019.0 |
| Nov 16, 04:00 a.m. PST | 12.1 | 13.0 | Unavailable | 320.9 | 0.4 | Unavailable | 1018.7 |
| Nov 16, 05:00 a.m. PST | 11.4 | 18.4 | Unavailable | 301.3 | 0.0 | Unavailable | 1019.2 |
| Nov 16, 06:00 a.m. PST | 11.3 | 10.1 | Unavailable | 340.5 | 0.0 | Unavailable | 1019.2 |
| Nov 16, 07:00 a.m. PST | 11.3 | 9.0 | Unavailable | 309.1 | 0.0 | Unavailable | 1019.4 |
| Nov 16, 08:00 a.m. PST | 11.6 | 11.5 | Unavailable | 304.7 | 0.0 | Unavailable | 1020.1 |
| Nov 16, 09:00 a.m. PST | 12.3 | 10.1 | Unavailable | 290.7 | 0.0 | Unavailable | 1020.4 |
| Nov 16, 10:00 a.m. PST | 13.1 | 10.1 | Unavailable | 295.6 | 0.0 | Unavailable | 1020.3 |
| Nov 16, 11:00 a.m. PST | 14.5 | 9.7 | Unavailable | 287.7 | 0.0 | Unavailable | 1020.4 |
| Nov 16, 12:00 p.m. PST | 14.9 | 9.7 | Unavailable | 281.0 | 0.0 | Unavailable | 1019.6 |
| Nov 16, 01:00 p.m. PST | 14.9 | 11.9 | Unavailable | 278.3 | 0.0 | Unavailable | 1019.0 |
| Nov 16, 02:00 p.m. PST | 15.0 | 14.0 | Unavailable | 277.3 | 0.0 | Unavailable | 1018.5 |
| Nov 16, 03:00 p.m. PST | 14.8 | 16.9 | Unavailable | 277.3 | 0.0 | Unavailable | 1018.3 |
| Nov 16, 04:00 p.m. PST | 14.1 | 18.7 | Unavailable | 272.5 | 0.0 | Unavailable | 1018.4 |
| Nov 16, 05:00 p.m. PST | 12.8 | 18.7 | Unavailable | 281.9 | 0.0 | Unavailable | 1018.4 |
| Nov 16, 06:00 p.m. PST | 12.2 | 18.4 | Unavailable | 302.7 | 0.0 | Unavailable | 1018.5 |
| Nov 16, 07:00 p.m. PST | 11.6 | 16.9 | Unavailable | 315.9 | 0.0 | Unavailable | 1018.7 |
| Nov 16, 08:00 p.m. PST | 10.9 | 16.2 | Unavailable | 322.1 | 0.0 | Unavailable | 1019.0 |
| Nov 16, 09:00 p.m. PST | 10.4 | 15.1 | Unavailable | 331.7 | 0.0 | Unavailable | 1019.2 |
| Nov 16, 10:00 p.m. PST | 10.1 | 15.1 | Unavailable | 335.6 | 0.0 | Unavailable | 1019.4 |
| Nov 16, 11:00 p.m. PST | 9.6 | 13.3 | Unavailable | 339.8 | 0.0 | Unavailable | 1019.4 |
Shoreline adventures 2026-11-15
Coverage: available. Source: provider: NOAA; stationId: 9414688; locationName: San Leandro Marina; distanceKm: 12.03561843601183; datum: MLLW. Times use America/Los_Angeles. 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 15, 09:00 a.m. PST | Nov 15, 11:00 a.m. PST | 9.1 | Excellent | 9.5 | 11.1 | Unavailable | 0.0 | complete | |
| Nov 15, 12:00 p.m. PST | Nov 15, 02:00 p.m. PST | 5.8 | Fair | 10.1 | 12.2 | Unavailable | 0.0 | complete |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 15, 05:17 a.m. PST | high | 1.7 |
| Nov 15, 10:04 a.m. PST | low | 1.1 |
| Nov 15, 03:18 p.m. PST | high | 1.9 |
| Nov 15, 10:41 p.m. PST | low | 0.2 |
Relative low-tide crossing windows
These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.
| Start | End | Prediction coverage | Daylight coverage | Weather coverage |
|---|---|---|---|---|
| Nov 14, 05:27 p.m. PST | Nov 15, 02:56 a.m. PST | complete | none | unavailable |
| Nov 15, 08:00 a.m. PST | Nov 15, 11:56 a.m. PST | complete | available | partial |
| Nov 15, 06:10 p.m. PST | Nov 16, 03:37 a.m. PST | complete | none | complete |
Shoreline adventures 2026-11-16
Coverage: available. Source: provider: NOAA; stationId: 9414688; locationName: San Leandro Marina; distanceKm: 12.03561843601183; datum: MLLW. Times use America/Los_Angeles. 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 16, 10:00 a.m. PST | Nov 16, 12:00 p.m. PST | 9.4 | Excellent | 5.2 | 5.4 | Unavailable | 0.0 | complete | |
| Nov 16, 12:00 p.m. PST | Nov 16, 02:00 p.m. PST | 7.6 | Good | 5.2 | 6.4 | Unavailable | 0.0 | complete |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 16, 06:06 a.m. PST | high | 1.7 |
| Nov 16, 11:11 a.m. PST | low | 1.1 |
| Nov 16, 04:21 p.m. PST | high | 1.8 |
| Nov 16, 11:34 p.m. PST | low | 0.2 |
Relative low-tide crossing windows
These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.
| Start | End | Prediction coverage | Daylight coverage | Weather coverage |
|---|---|---|---|---|
| Nov 15, 06:25 p.m. PST | Nov 16, 03:19 a.m. PST | complete | none | complete |
| Nov 16, 09:23 a.m. PST | Nov 16, 12:55 p.m. PST | complete | available | complete |
Daily precipitation totals
Full local-day forecasts from Open-Meteo, including rain and snow water equivalent. Missing totals remain unavailable.
| Date | Precipitation mm |
|---|---|
| 2026-11-15 | Unavailable |
| 2026-11-16 | Unavailable |