New York

Genesee River

Current River Rating

Poor · 37

Conditions are unfavorable based on the available readings.

Scores are model-specific and are not directly comparable across water types.

Partial water evidence · Low confidence

Should I Go?

Wait

Limited opportunity

Timing Outlook

No reliable fishing window is recommended while current river conditions remain Poor.

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.

Cautions

  • Recent observed air temperature suggests unfavorable river water temperature for trout. Verify with a stream thermometer; this is not a measured water temperature.

Timing Evidence

Overcast or filtered daylight is favorable.

Current Readings

Flow
1440 CFS
Gage Height
10.19 ft
Water Temperature
Not available
Observation Time
Sep 5, 2026, 7:00 AM

Updated recently · USGS station 04223000 · 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

Short-term rainfall and flow-change signals

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Weather Near Gauge

Current Weather

Clear

Temperature

64°F

Feels like

65°F

Wind

4 mph SW

Wind gust

4 mph

Current precipitation

0.00 in

Updated

Sep 5, 2026, 1:15 AM

Recent Rainfall

Estimated precipitation near this gauge

Last 6 hours

0.00 in

Last 24 hours

0.00 in

Last 48 hours

0.12 in

Little recent rainfall near this river.

Next 24 Hours

  • Sat 4 AM

    Clear

    Temp 62°F

    Chance 0%

    Precip 0.00 in

    Wind 4 mph

  • Sat 8 AM

    Clear

    Temp 62°F

    Chance 0%

    Precip 0.00 in

    Wind 1 mph

  • Sat 12 PM

    Mostly clear

    Temp 71°F

    Chance 0%

    Precip 0.00 in

    Wind 8 mph

  • Sat 4 PM

    Mostly clear

    Temp 73°F

    Chance 4%

    Precip 0.00 in

    Wind 9 mph

  • Sat 8 PM

    Clear

    Temp 65°F

    Chance 0%

    Precip 0.00 in

    Wind 4 mph

  • Sun 12 AM

    Overcast

    Temp 62°F

    Chance 1%

    Precip 0.00 in

    Wind 1 mph

Four-Day Forecast

  • Sat, Sep 5

    Overcast

    High 73°F / Low 59°F

    Chance 4%

    Precip 0.00 in

    Max gust 13 mph

  • Sun, Sep 6

    Overcast

    High 70°F / Low 52°F

    Chance 6%

    Precip 0.00 in

    Max gust 15 mph

  • Mon, Sep 7

    Overcast

    High 72°F / Low 51°F

    Chance 0%

    Precip 0.00 in

    Max gust 8 mph

  • Tue, Sep 8

    Overcast

    High 77°F / Low 53°F

    Chance 7%

    Precip 0.00 in

    Max gust 12 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

Loading historical flow…

Fishing Overview

Western/central New York river monitored at Portageville near Letchworth State Park. Region 8/9 and statewide regulations apply by reach.

Fishery Profile

Documented species you may encounter at Genesee River.

Medium confidenceLast verified: Jul 12, 2026

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

Fishery overview

Inland Genesee River trout and warmwater fishery centered on the Portageville/Letchworth monitoring context and Allegany County inland trout reaches. This record is not classified as a Great Lakes tributary fishery. Separate Mount Morris Dam seasonal restrictions and lower Lake Ontario-connected rules near Rochester exist on other reaches and are summarized in the regulation caution only.

Target species

  • Brown Trout

    Salmo trutta

    Expectation
    Primary
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    DEC lists Stocked-Extended and Catch and Release inland trout reaches on the upper Genesee in Allegany County (Belmont to Pennsylvania line). Profile centers on inland/Portageville context, not the Lake Ontario mouth.

    Source: NYSDEC

  • Rainbow Trout

    Oncorhynchus mykiss

    Expectation
    Common
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    DEC Genesee River PFR materials document rainbow trout stocking on the inland Allegany County trout fishery.

    Source: NYSDEC

  • Smallmouth Bass

    Micropterus dolomieu

    Expectation
    Common
    Population
    Established
    Native status
    introduced
    Confidence
    Medium confidence

    Smallmouth bass are a common warmwater target on inland Genesee River reaches including the Portageville/Letchworth context.

    Source: NYSDEC

  • Walleye

    Sander vitreus

    Expectation
    Present
    Population
    Established
    Native status
    native
    Confidence
    Medium confidence

    Walleye are listed among Phase 1 Genesee River targets for the inland river fishery.

    Source: NYSDEC

Fishery characteristics

Composition
Mixed wild and stocked
Great Lakes tributary
No
Flow regime
Natural flow

Inland freestone and gorge-influenced river habitat near Portageville/Letchworth with upstream Allegany County Stocked-Extended and Catch and Release trout reaches toward the Pennsylvania line. Lower Lake Ontario-connected water near Rochester is outside this record’s Great Lakes classification.

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Dry flies
  • Fly fishing
  • Nymphing
  • Shore fishing
  • Spinning
  • Streamers

Access and Public Fishing Rights

Nearly 18 miles of Public Fishing Rights are described on the inland Genesee in Allegany County, including accessible platforms at Island Park in Wellsville and at Belmont Dam. Confirm current DEC PFR maps / DECinfo Locator coverage. Access claims do not cover the entire river.

Public Fishing Rights easements exist on selected inland Genesee River mapped reaches (Allegany County materials) and do not cover the entire river.

Stocking information

DEC stockings support designated inland Allegany County trout reaches (brown and rainbow trout). Stocking does not imply uniform management on every Genesee River mile.

  • Brown Trout

    Stocked · NYSDEC

    Stocked
  • Rainbow Trout

    Stocked · NYSDEC

    Stocked

Regulation sections

Legal regulations are summarized below for convenience. Official linked rules control. This app does not determine whether you are physically within a regulation reach.

  • Genesee River Belmont to York's Corners Stocked-Extended

    From Belmont Dam in Belmont upstream 1.0 mile upstream of County Route 29 near York's Corners (Stocked-Extended)

    Stocked-Extended inland trout stream category.

    Upstream
    1.0 mile upstream of County Route 29 near York's Corners
    Downstream
    Belmont Dam in Belmont
    Season
    April 1–October 15 harvest season under Stocked-Extended limits; October 16–March 31 catch and release, artificial lures only.
    Harvest
    Stocked-Extended: April 1–October 15 daily limit 3 with no more than 1 longer than 12 inches.
    Official regulations
  • Genesee River Shongo to State Line Stocked-Extended

    From NYS Route 19 bridge in Shongo upstream to State Line (Stocked-Extended)

    Stocked-Extended inland trout stream category.

    Upstream
    State Line
    Downstream
    NYS Route 19 bridge in Shongo
    Season
    April 1–October 15 harvest season under Stocked-Extended limits; October 16–March 31 catch and release, artificial lures only.
    Harvest
    Stocked-Extended: April 1–October 15 daily limit 3 with no more than 1 longer than 12 inches.
    Official regulations
  • Genesee River York's Corners to Shongo Catch and Release

    From 1.0 mile upstream of County Route 29 near York's Corners upstream to NYS Route 19 bridge in Shongo (Catch and Release)

    Catch and Release inland trout stream category; artificial lures only, all year.

    Upstream
    NYS Route 19 bridge in Shongo
    Downstream
    1.0 mile upstream of County Route 29 near York's Corners
    Season
    Catch and Release all year.
    Methods
    Artificial lures only.
    Harvest
    Catch and Release only; all fish must be released.
    Official regulations

Regulations can change. Always verify current rules on the official NYSDEC page before fishing; linked official regulations control. Region 8 lists a seasonal fishing closure from the downstream side of Mount Morris Dam downstream to the first railroad bridge downstream of State Route 36 (March 16–April 30). Lake Ontario tributary seasonal rules apply only on the separate lower reach from the State Route 104 bridge upstream to the Lower Falls and are not attached as segments on this inland Portageville record.

Hatch Match

No destination-specific hatch data is currently available.

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

Wyoming, New York

Loading map…

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

Wyoming

DEC Region

8

Management Category

Inland river

Regulation Scope

Reach-specific Genesee River regulations

Regulation Summary

Region 8 special and statewide regulations may apply by Genesee River reach.

Target Species

Brown Trout, Rainbow Trout, Smallmouth Bass, Walleye

Access, Parking, and Regulations

Verified access notes and official resources for Genesee River. This is StrikeTracks guidance — always confirm with official sources.

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