# San Francisco roads flood Mon 6:15–10:20 AM

San Francisco, California · Monday, December 21, 2026

Flooding likely · peak 7.9 ft high tide at 8:06 AM

## 6 streets likely to flood at the peak (8:06 AM PST)

- Townsend Street: likely
- Mission Bay Drive: possible
- Channel Street: possible
- King Street: possible
- Southern Embarcadero Freeway: possible
- Berry Street: possible

Window 6:15–10:20 AM PST · peak effective tide 7.89 ft at the San Francisco gauge.

## High tides (San Francisco, ft above MLLW)

- 8:09 AM PST · 7.9 ft
- 10:39 PM PST · 5.7 ft

## Links

- San Francisco live map and 7-day outlook: [San Francisco forecast](https://floodroute.com/ca/san-francisco.md)
- Interactive map for this day: https://floodroute.com/ca/san-francisco/2026-12-21
- Calendar feed of flood days: https://floodroute.com/cal/ca/san-francisco.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.

---

Web version: https://floodroute.com/ca/san-francisco/2026-12-21 · 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
