# Petaluma roads flood Tue 3:40–5:20 AM

Petaluma, California · Tuesday, April 21, 2026 · past date

Minor flooding · peak 8.3 ft high tide at 4:24 AM

## 1 street at flood level at the peak (4:24 AM PDT)

- East Washington Street: possible

Window 3:40–5:20 AM PDT · peak effective tide 8.29 ft at the Upper drawbridge, Petaluma River gauge.

## High tides (Upper drawbridge, Petaluma River, ft above MLLW)

- 4:26 AM PDT · 8.3 ft
- 7:09 PM PDT · 6.0 ft

## Links

- Petaluma live map and 7-day outlook: [Petaluma forecast](https://floodroute.com/ca/petaluma.md)
- Interactive map for this day: https://floodroute.com/ca/petaluma/2026-04-21
- Calendar feed of flood days: https://floodroute.com/cal/ca/petaluma.ics

**Forecasts are estimates, not guarantees.** Never drive or walk through flood water: according to the National Weather Service, a foot of moving water can carry away most cars. Turn around, don’t drown. Always follow local authorities and official warnings.

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Web version: https://floodroute.com/ca/petaluma/2026-04-21 · Site index for AI agents: https://floodroute.com/llms.txt · Every page is available as Markdown: add `.md` to its URL.

FloodRoute provides estimates only. Never drive or walk through flood water. © Axiomic, LLC · marc@floodroute.com