New York
Black River at Watertown
Location Snapshot
Black River at Watertown is a northern New York mainstem reach approaching Lake Ontario through the Watertown corridor. Smallmouth bass and walleye are principal targets, with other large-river warmwater species adding variety.
Current River Rating
Fair · 56
Conditions are mixed. Review the details below before heading out.
Scores are model-specific and are not directly comparable across water types.
Partial water evidence · Medium confidence
Should I Go?
Wait
Timing Outlook
This timing outlook is informational only; current river conditions remain Fair.
Why
- Very clear skies may make trout more cautious in shallow water.
- Water temperature is unavailable.
Favorable Factors
- Recent precipitation has been light.
- Light wind should make casting and boat control easier.
Timing Evidence
Dawn low light is favorable.
Current Readings
- Flow
- 3680 CFS
- Gage Height
- 4.44 ft
- Water Temperature
- Not available
- Observation Time
- Oct 20, 2026, 9:30 AM
Updated recently · USGS station 04260500 · Direct monitoring location
Readings from past 7 Days
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Historical readings are provided for context. Readings outside the current freshness window are not used to rate current conditions.
Better Nearby Options
Checking nearby StrikeTracks waters…
Preliminary guidance only. Always assess current weather, access, water depth, current speed, and your own ability before entering the river.
Changing Conditions Advisory
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Weather Near Gauge
Current Weather
Clear
Temperature
37°F
Feels like
31°F
Wind
6 mph NE
Wind gust
7 mph
Current precipitation
0.00 in
Updated
Oct 20, 2026, 5:45 AM
Recent Rainfall
Estimated precipitation near this gauge
Last 6 hours
0.00 in
Last 24 hours
0.00 in
Last 48 hours
0.00 in
Little recent rainfall near this river.
Next 24 Hours
Tue 6 AM
Clear
Temp 37°F
Chance 0%
Precip 0.00 in
Wind 5 mph
Tue 10 AM
Clear
Temp 47°F
Chance 0%
Precip 0.00 in
Wind 8 mph
Tue 2 PM
Clear
Temp 58°F
Chance 0%
Precip 0.00 in
Wind 12 mph
Tue 6 PM
Clear
Temp 52°F
Chance 0%
Precip 0.00 in
Wind 7 mph
Tue 10 PM
Clear
Temp 42°F
Chance 0%
Precip 0.00 in
Wind 5 mph
Wed 2 AM
Clear
Temp 37°F
Chance 0%
Precip 0.00 in
Wind 5 mph
Four-Day Forecast
Tue, Oct 20
Clear
High 58°F / Low 36°F
Chance 0%
Precip 0.00 in
Max gust 20 mph
Wed, Oct 21
Clear
High 57°F / Low 32°F
Chance 0%
Precip 0.00 in
Max gust 9 mph
Thu, Oct 22
Overcast
High 60°F / Low 39°F
Chance 0%
Precip 0.00 in
Max gust 26 mph
Fri, Oct 23
Overcast
High 52°F / Low 34°F
Chance 0%
Precip 0.00 in
Max gust 22 mph
Weather and rainfall are estimated for this river's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.
Recent rainfall can influence river flow, but the timing and magnitude depend on watershed size, soil conditions, upstream reservoirs, and dam releases.
Weather data: Open-Meteo
Historical Flow
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Fishing Overview
The Black River at Watertown leaves the western Adirondacks, bends through Watertown, and then follows a gorge to Lake Ontario.
Fishery Profile
Documented species you may encounter at Black River.
Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations
Target species

Brown Trout
Salmo trutta
- Expectation
- Primary
- Population
- Stocked
- Native status
- introduced
- Confidence
- High confidence
Source: NYSDEC

Rainbow Trout
Oncorhynchus mykiss
- Expectation
- Primary
- Population
- Stocked
- Native status
- introduced
- Confidence
- High confidence
Source: NYSDEC

Smallmouth Bass
Micropterus dolomieu
- Expectation
- Common
- Population
- Established
- Native status
- unknown
- Confidence
- High confidence
Source: NYSDEC

Walleye
Sander vitreus
- Expectation
- Common
- Population
- Established
- Native status
- unknown
- Confidence
- High confidence
Source: NYSDEC
Fishery characteristics
- Composition
- Mixed wild and stocked
- Great Lakes tributary
- No
- Flow regime
- Natural flow
Best seasons
- Spring
- Fall
Common techniques
- Fly fishing
- Nymphing
- Spinning
Stocking information
- Stocked
Brown Trout
Stocked · NYSDEC
- Stocked
Rainbow Trout
Stocked · NYSDEC
Official sources
Hatch Match
General fly suggestions
- Parachute-style dryGeneral attractor dry family — not a claim that a named mayfly is hatching.
- Pheasant-tail-style nymphGeneral nymph family for trout rivers without destination hatch timing.
- Elk-hair-style dryGeneral dry/attractor family. Pattern choice only — not a report that caddis are hatching.
- Woolly-bugger-style streamerGeneral streamer family. Not a forage or insect Hatch event.
These are general fishing suggestions, not a report of insects currently hatching at this destination.
Location and Access
USGS monitoring location
Jefferson, New York
The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.
River Details
County
Jefferson
DEC Region
6
Management Category
Trout stream
Regulation Scope
Black River at Watertown gauge reach.
Regulation Summary
NYSDEC Region 6 and inland trout / mixed-fishery rules apply by Black River reach. Confirm current seasons and limits for the Watertown corridor.
Target Species
Steelhead, Brown Trout, Smallmouth Bass, Walleye
Access, Parking, and Regulations
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