RIVER GAUGE · NORTH BRANCH RANCOCAS CREEK
North Branch Rancocas Creek at Iron Works Park Mount Holly
Burlington County, New Jersey
Water level8.40 ft
Flow—
Last readingSep 16, 2026, 4:15 PM UTC (last recorded)
Action11.5 ft
Minor flood11.7 ft
Moderate flood13 ft
Major flood14 ft
The past week
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What floods at each level
- 14 ft
Significant flooding occurs in downtown Mt. Holly. Residences, businesses, and township and county facilties along Washington Street, Park Drive, Trinity Lane, and Commerce Street take on water. Roads are impassable.
- 13 ft
Mill Dam is overtopped. Flooding occurs in downtown Mt. Holly. Flooding occurs on Washington Street as well as Park Drive, Trinity Lane, and Commerce Street. Road closures and detours are put in place.
- 11.7 ft
Flooding begins between the Creek and Monroe Street.
- 9 ft
Spillway at mill dam is around 9.0 feet.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jun 20, 2019 | 14.32 ft | — |
| May 1, 2014 | 13.8 ft | — |
| Dec 18, 2023 | 12.93 ft | — |
More on North Branch Rancocas Creek
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