River gauges›New Jersey
RIVER GAUGE · DELAWARE RIVER

Delaware River at Montague

Sussex County, New Jersey

Water level6.12 ft
Flow3,430 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action23 ft
Minor flood25 ft131,120 cfs
Moderate flood28 ft165,000 cfs
Major flood31 ft

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Aug 18, 195535.15 ft250,000 cfs
Jun 28, 200632.16 ft212,000 cfs
Apr 3, 200531.69 ft206,202 cfs

Flood map

See which streets and areas flood at each water level here. Open the flood map ↗

More on Delaware River

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