NAUGATUCK RIVER AT THOMASTON, CT
NAUGATUCK RIVER CT USGS
NAUGATUCK RIVER AT THOMASTON, CT (01206900) is a real-time streamflow monitoring station on the NAUGATUCK RIVER in CT, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 16 fish species are associated with this station in public fish records.
- USGS site number
- 01206900
- Agency
- USGS
- State
- CT
- Coordinates
- 41.6736, -73.0695
Live conditions & history
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Fish recorded near this station
Community observations nearbyNaugatuck River At Thomaston, CT has 16 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.
Species include: Rock Bass (Ambloplites rupestris), Brown Bullhead (Ameiurus nebulosus), Goldfish (Carassius auratus), White Sucker (Catostomus commersonii), Amur Carp (Cyprinus rubrofuscus), and 11 others.
- Rock Bass Ambloplites rupestris
- Brown Bullhead Ameiurus nebulosus
- Goldfish Carassius auratus non-native
- White Sucker Catostomus commersonii
- Amur Carp Cyprinus rubrofuscus
- American Pickerel Esox americanus
- Chain Pickerel Esox niger
- Banded Killifish Fundulus diaphanus
- Common Sunfishes Lepomis
- Redbreast Sunfish Lepomis auritus
- Pumpkinseed Lepomis gibbosus
- Bluegill Lepomis macrochirus
- Largemouth Bass Micropterus nigricans
- Rainbow Trout Oncorhynchus mykiss
- Yellow Perch Perca flavescens
- Fallfish Semotilus corporalis
One species above is flagged non-native or potentially invasive (Goldfish). 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
- 16 species
- from 43 individual records
- Observed
- May 12, 2017 – Apr 27, 2026
- 43 dated records
Sources
- iNaturalist research-grade fish observations — 43 records
🪰 Hatch Calendar
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A month-by-month hatch calendar for this river — which insects are emerging now, hook sizes, and patterns to fish — collected from fly shops and guides who know it.