Pennsylvania

West Branch Susquehanna River at Williamsport

Browse Rivers

Location Snapshot

The West Branch Susquehanna River at Williamsport is a large Lycoming County warmwater mainstem. Smallmouth bass, walleye, and channel catfish provide the central fishing opportunities.

Current River Rating

Unavailable

Not enough local guidance to rate conditions.

Low confidence

Should I Go?

Not Enough Data

Timing Outlook

No reliable fishing window is available with the current data.

Why

  • This river does not yet have enough local fishing guidance to assign a rating.

Cautions

  • Water temperature is unavailable.

Current Readings

Flow
Not available
Gage Height
Not available
Water Temperature
Not available
Latest current reading
Not available

Monitoring temporarily unavailable. · USGS station 01551500 · 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

53°F

Feels like

47°F

Wind

7 mph S

Wind gust

6 mph

Current precipitation

0.00 in

Updated

Oct 20, 2026, 9:15 PM

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 10 PM

    Clear

    Temp 51°F

    Chance 0%

    Precip 0.00 in

    Wind 6 mph

  • Wed 2 AM

    Clear

    Temp 46°F

    Chance 0%

    Precip 0.00 in

    Wind 6 mph

  • Wed 6 AM

    Clear

    Temp 43°F

    Chance 0%

    Precip 0.00 in

    Wind 4 mph

  • Wed 10 AM

    Clear

    Temp 50°F

    Chance 0%

    Precip 0.00 in

    Wind 2 mph

  • Wed 2 PM

    Clear

    Temp 60°F

    Chance 0%

    Precip 0.00 in

    Wind 2 mph

  • Wed 6 PM

    Clear

    Temp 57°F

    Chance 0%

    Precip 0.00 in

    Wind 5 mph

Four-Day Forecast

  • Tue, Oct 20

    Clear

    High 68°F / Low 39°F

    Chance 0%

    Precip 0.00 in

    Max gust 19 mph

  • Wed, Oct 21

    Clear

    High 63°F / Low 42°F

    Chance 0%

    Precip 0.00 in

    Max gust 11 mph

  • Thu, Oct 22

    Clear

    High 64°F / Low 38°F

    Chance 0%

    Precip 0.00 in

    Max gust 24 mph

  • Fri, Oct 23

    Overcast

    High 59°F / Low 38°F

    Chance 0%

    Precip 0.00 in

    Max gust 8 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

Wild smallmouth bass are in the West Branch Susquehanna River at Williamsport, along with channel catfish and walleye.

Fishery Profile

Documented species you may encounter at West Branch Susquehanna River.

Medium confidenceLast verified: Jul 22, 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

Target species

Fishery characteristics

Composition
Wild
Great Lakes tributary
No
Flow regime
Natural flow

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Boat fishing
  • Drift fishing
  • Shore fishing
  • Spinning

Hatch Match

Seasonal insect activity for the current evaluation period — not a live hatch observation

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Location and Access

USGS monitoring location

Pennsylvania

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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

Target Species

Smallmouth Bass, Channel Catfish, Walleye

Access, Parking, and Regulations

Verified access notes and official resources for West Branch Susquehanna River at Williamsport. This is StrikeTracks guidance — always confirm with official sources.

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