River5 counties, NYData checked Oct 4, 2026

Seneca River fishing guide

A 97-mile river touching 5 New York counties: Seneca, Onondaga, Cayuga, Yates and Schuyler. The state agency lists 9 species here and last stocked it in August 2023. It has 3 public access points and 6 live sensors on the water.

Map of Seneca River: the water in blue, public access points in orange, sensors in green, county lines dashed
Water Access Sensor Drawn from USGS and agency data; not for navigation.
97 mi
long
9
species listed
19
stocking records in 10 years
3
public access points

Today's fishing forecast

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Live sensors on this water

Seneca River flow

Flow gauge: Seneca River near Seneca Falls NY, USGS 04232730 . The forecast above shows its latest reading and band: Fishable up to this month's typical high (75th percentile), High up to the 90th percentile, Blown out above that.

Flow changes along the river: 3 more USGS gauges on it are listed above.

Typical flow by month

Typical is the middle half of daily mean flows in that month (25th to 75th percentile), from 20–21 years of USGS records.

MonthTypical flow (cfs)Median (cfs)Blown out above (cfs)
January278–1,2258381,560
February192–1,2005011,620
March123–1,1704251,942
April552–1,7301,1052,341
May451–1,7009032,280
June204–9224961,471
July170–6223001,150
August143–276175675
September119–201147371
October91–226117866
November90–1,0552441,774
December461–1,3909031,784

Flow over the last 72 hours at this and nearby gauges

Fish species in Seneca River

Species on the official fishing-waters list from New York State Department of Environmental Conservation. Species links open our guide to that fish in New York.

SpeciesStatusLast stocked
Black CrappieAgency list—
Channel CatfishAgency list—
Common CarpAgency list—
Largemouth BassAgency list—
Northern PikeAgency list—
Smallmouth BassAgency list—
Tiger MuskellungeAgency listAug 2023
WalleyeAgency listJun 2020
Yellow PerchAgency list—

Stocking history

Last stocked August 2023: tiger muskellunge catchable. 19 stocking records in the last 10 years, 175,166 fish in all, from New York State Department of Environmental Conservation. Each row below sums the agency's records for one month, species and size.

DateSpeciesSizeFish stocked
Aug 2023Tiger Muskellungecatchable12,800
Jul 2023Tiger Muskellungeyearling12,000
Jul 2021Tiger Muskellungecatchable3,000
Sep 2020Tiger Muskellungecatchable12,800
Jul 2020Tiger Muskellungeyearling5,434
Jun 2020Walleyefry24,000
Sep 2019Tiger Muskellungeyearling12,800
Aug 2019Tiger Muskellungecatchable4,600
Aug 2019Tiger Muskellungeyearling5,000
Jun 2019Walleyefry30,449
Sep 2018Tiger Muskellungecatchable3,483
Jun 2018Walleyefry24,000
Sep 2017Tiger Muskellungecatchable12,800
Jun 2017Walleyefry12,000

Plus 2 stocking records before October 2016 in the agency data.

Search stocking by water and date · Agency stocking reports

Public access and boat launches

2 boat ramps and 1 carry-in launch from New York State Department of Environmental Conservation; orange dots on the map above.

Access along the river

  1. End near Watkins Glen
  2. mi 47Seneca River near Seneca Falls NYFlow gauge
  3. mi 50Seneca River boat launchRamp
  4. mi 50Seneca River at Free Bridge Corners NYFlow gauge
  5. mi 60Seneca River (erie Canal) near Port Byron NYFlow gauge
  6. mi 60Seneca River boat launchRamp
  7. mi 68Seneca River boat launchCarry-in
  8. mi 70Seneca R (barge Canal) at Cross Lake nr Jordan NYSensor
  9. mi 76Seneca River, Mouth of State Ditch, nr Jordan NYSensor
  10. mi 83Seneca River near Baldwinsville NYFlow gauge
  11. End near Three Rivers
Positions along the river, not to scale. Miles are approximate, measured along our mapped river line from the first end listed.

Access points

  • Seneca River boat launch
    Trailer, Improved · near Mosquito Point
    30 trailer spaces
    Ramp
  • Seneca River boat launch
    Trailer, Improved · near Mud Lock
    25 trailer spaces
    Ramp
  • Seneca River boat launch
    Hand Launch · near Pump Corners
    10 car spaces
    Carry-in

Find boat ramps near you

Regulations

No special regulations for Seneca River in our data. New York statewide rules apply unless the agency lists a special rule for this water. Seasons, limits and size rules change: check New York fishing regulations before every trip.

Licence: New York fishing licences from New York State Department of Environmental Conservation.

Seneca River fishing FAQ

What fish are in Seneca River?

New York State Department of Environmental Conservation lists 9 species for Seneca River: black crappie, channel catfish, common carp, largemouth bass, northern pike, smallmouth bass, tiger muskellunge and walleye, plus 1 more in the table above.

When was Seneca River last stocked?

New York State Department of Environmental Conservation last stocked Seneca River in August 2023 with tiger muskellunge. Our data has 19 stocking records in the last 10 years.

Where can I launch a boat on Seneca River?

The agency lists 2 boat ramps and 1 carry-in launch for Seneca River, near Mosquito Point, Mud Lock and Pump Corners. Each one is listed in the access section with parking and toilets where the agency records them.

Is there a flow gauge on Seneca River?

Yes. USGS gauge 04232730 (Seneca River near Seneca Falls NY) measures flow on Seneca River. Its median daily flow runs from about 117 cfs in October to 1,105 cfs in April. Today's reading is in the forecast at the top of this page; the flow section has the typical range by month.

Sources: New York State DEC, Boat launch sites · New York State DEC, Recommended Fishing Lakes and Ponds (mw8j-wduf); Recommended Fishing Rivers and Streams (tjny-fki3), on data.ny.gov · New York State DEC, Fish stocking lists on data.ny.gov · U.S. Geological Survey, Geographic Names Information System, domestic names · U.S. Geological Survey, National Hydrography Dataset, high resolution, state geodatabases (NHDWaterbody, NHDFlowline); 3DHP when it replaces it · U.S. Geological Survey, Water Data OGC API (monitoring locations, discharge, gage height, water temperature). Checked: Oct 4, 2026. Official links open the agency page. How we use data

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