West Branch Rahway River at Millburn NJ

West Branch Rahway River NJ USGS

West Branch Rahway River at Millburn NJ (01394000) is a real-time river monitoring station on the West Branch Rahway River in NJ, operated by the U.S. Geological Survey. Riverbot tracks its river conditions, including water level and keeps recent, datum-labelled water-level history for anglers. 34 fish species are associated with this station in public fish records.

USGS site number
01394000
Operated by
U.S. Geological Survey
State
NJ
Coordinates
40.7317, -74.3075

Live conditions & history

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Fish recorded near this station

Community observations nearby

West Branch Rahway River At Millburn Nj has 34 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Yellow Bullhead (Ameiurus natalis), Brown Bullhead (Ameiurus nebulosus), White Sucker (Catostomus commersonii), European Carp (Cyprinus carpio), Amur Carp (Cyprinus rubrofuscus), and 29 others.

One species above is flagged non-native or potentially invasive (European Carp). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence
Community observations nearby
Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records
34 species
from 200 individual records
Observed
Jul 9, 2024 – Aug 9, 2026
200 dated records

Sources