FloodRoute

San Francisco king tides and high water in 1997

In 1997, NOAA's San Francisco tide gauge recorded water high enough for FloodRoute's model to put at least one San Francisco road at risk on 11 days. The highest was 7.70 ft on Thursday, November 13, 1997, 1.01 ft above the tide tables, with 6 roads at risk, including Townsend Street, Mission Bay Drive and Channel Street.

Nov 13, 1997: 6 roads at risk7.70 ft at the San Francisco gauge · 1.0 ft above the tide tables · deepest: Likely · model estimate

Estimates, not records of actual flooding. Each day is NOAA's verified high water at the tide gauge, run through FloodRoute's flood model on today's roads and elevations, in dry weather. Drains, levees, tide gates, rain, road changes and elevation error all mean real conditions differed. Not for property, real-estate, insurance, lending, engineering or legal decisions.

Highest water in 1997

Highest water days in San Francisco in 1997
DateHigh water · San Franciscovs tide tablesRoads at riskDeepest streets (model)
7.70 ft+1.01 ft6LikelyTownsend Street, Mission Bay Drive, Channel Street
7.63 ft+0.95 ft6LikelyTownsend Street, Mission Bay Drive, Channel Street
7.57 ft+0.87 ft5PossibleTownsend Street, Mission Bay Drive, Channel Street
7.52 ft+1.75 ft5PossibleTownsend Street, Mission Bay Drive, Channel Street
7.49 ft+0.72 ft2PossibleTownsend Street

Every day with roads at risk (11)

Every day with roads at risk in San Francisco in 1997
DateHigh water · San Franciscovs tide tablesRoads at riskDeepest streets (model)
7.32 ft+0.84 ft2PossibleTownsend Street
7.70 ft+1.01 ft6LikelyTownsend Street, Mission Bay Drive, Channel Street
7.49 ft+0.72 ft2PossibleTownsend Street
7.57 ft+0.87 ft5PossibleTownsend Street, Mission Bay Drive, Channel Street
7.13 ft+0.64 ft2PossibleTownsend Street
7.52 ft+1.75 ft5PossibleTownsend Street, Mission Bay Drive, Channel Street
7.47 ft+0.66 ft2PossibleTownsend Street
7.63 ft+0.95 ft6LikelyTownsend Street, Mission Bay Drive, Channel Street
7.14 ft+0.70 ft2PossibleTownsend Street
7.28 ft+0.81 ft2PossibleTownsend Street
7.17 ft+0.83 ft2PossibleTownsend Street