Somerset County, New Jersey

17 active USGS gauges in Somerset County. See New Jersey streamflow overview for the full state picture.

USGS Stream Gauges in Somerset County

Station River CFS Gage (ft) Condition
Bound Brook at Middlesex NJ Bound Brook 23 1.66 Low
East Branch Stony Brook at Best Lake at Watchung NJ East Branch Stony Brook 1 — Normal
Green Brook at Plainfield NJ Green Brook 10 — Very High
Green Brook at Seeley Mills NJ Green Brook 2 1.94 Low
Holland Brook at Readington NJ Holland Brook 31 — Very High
Middle Brook at Burnt Mills NJ Middle Brook 1 5.76 Low
Millstone River at Blackwells Mills NJ Millstone River 157 1.91 Normal
North Branch Raritan River Near Far Hills NJ North Branch Raritan River 14 2.15 Very Low
North Branch Raritan River Near Raritan NJ North Branch Raritan River 119 2.77 Normal
Passaic River Near Millington NJ Passaic River 27 4.70 Normal
Peters Brook Near Raritan NJ Peters Brook 6 — Very High
Pike Run at Belle Mead NJ FLOOD Pike Run 1 2.96 Low
Raritan River Below Calco Dam at Bound Brook NJ Raritan River 211 16.81 Low
Raritan River at Manville NJ Raritan River 213 4.07 Low
Royce Brook at Hamilton Road Near Manville NJ Royce Brook 2 1.21 Normal
Stony Brook at Watchung NJ Stony Brook 4 9.61 Normal
West Branch Middle Brook Near Martinsville NJ West Branch Middle Brook 0 1.99 Very Low