North Branch Rancocas Creek at Iron Works Park Mount Holly, NJ
River level and flood forecast · Burlington County
The river is 2.0 ft below flood stage (11.7 ft).
The last 7 days and the forecast
NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.
Get flood alerts for this river
An email when the National Weather Service forecasts North Branch Rancocas Creek at Iron Works Park Mount Holly to flood, when it floods, and when it's over.
Flood stages
| Major flood stage | 14 ft |
| Moderate flood stage | 13 ft |
| Flood stage | 11.7 ft |
| Action stage | 11.5 ft |
| Record crest (June 20, 2019) | 14.32 ft |
What floods at each level
From the National Weather Service, highest first.
- 14 ftSignificant 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 ftMill 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 ftFlooding begins between the Creek and Monroe Street.
- 9 ftSpillway at mill dam is around 9.0 feet.
Highest crests on record
- 14.32 ft — June 20, 2019
- 13.8 ft — May 1, 2014
- 12.93 ft — December 19, 2023
- 12.5 ft — November 25, 2018
- 11.96 ft — June 11, 2018
Recent crests: 12.93 ft (December 19, 2023) · 14.32 ft (June 20, 2019) · 11.78 ft (November 27, 2018) · 12.5 ft (November 25, 2018) · 11.96 ft (June 11, 2018)
Up and down the river, and nearby
- UpstreamNorth Branch Rancocas Creek at Pemberton, NJ
- South Branch Rancocas Creek at Vincentown, NJ
- Southwest Branch Rancocas Creek at Medford, NJ
- Greenwood Branch at New Lisbon, NJ
- South Branch Pennsauken Creek at Cherry Hill, NJ
- Crosswicks Creek at Extonville, NJ
- Pennypack Creek at Philadelphia, PA
- Cooper River at Haddonfield, NJ
Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (IWPN4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.