River gauges›California
RIVER GAUGE · SAN LUIS REY RIVER

San Luis Rey River at Oceanside

San Diego County, California

Water level5.46 ft
Flow—
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Minor flood21 ft8,740 cfs
Moderate flood24.5 ft12,800 cfs
Major flood28 ft18,000 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jan 15, 199321.7 ft25,700 cfs
Jan 11, 200520.7 ft8,420 cfs
Mar 5, 199519.97 ft19,500 cfs

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