What flies are hatching on the Loyalsock Creek right now?

Current and seasonal hatches on the Loyalsock Creek include Hendrickson, March Brown, Caddis. Use the AI Hatch Advisor on this page for a live, temperature-aware recommendation.

What's the current flow on the Loyalsock Creek?

The Loyalsock Creek is running at 135 CFS at the At Loyalsockville gauge. Readings update every 15 minutes from the USGS Water Services API.

Is the Loyalsock Creek fishable today?

Loyalsock Creek is rated marginal right now. Flow is 135 CFS at the At Loyalsockville gauge. Go in prepared — heavier tippet, cautious wading, or target edges and seams.

Loyalsock Creek Fly Fishing Conditions

Live Conditions

Loyalsock Creek — At Loyalsockville

Marginal

135CFS

Discharge

1.09ft

Gauge Height

—

Water Temp

Updated 41 min agoView on USGS ↗

7-Day Flow

→ Stable

RisingFallingStable

24-Hr Pressure

29.75 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

55°FOvercast

Wind 2 mph29.75 inHg Stable

Normal conditions

Today

🌤️

Partly cloudy

60° / 33°

Tomorrow

☁️

Overcast

65° / 40°

Tue

☁️

Overcast

66° / 46°

Wed

🌦️

Drizzle

69° / 48°

0.01"

Cold front incoming — go deep with nymphs, surface activity likely slow.

Weather by Open-Meteo · No API key · Updated every 30 min

What should I fish today?

⚡ AI

AI-powered recommendation using today's live flow, temperature, and hatch data.

6

Time of Day

Using: 135 CFS · Midges and BWOs

What should I pack?

Rod, flies, tippet, and safety gear specific to today's Loyalsock Creek conditions.

🪰 Hatch Calendar

Loyalsock Creek · November · Late Fall

Full calendar →

Showing typical dates — water temperature data unavailable for live hatch predictions.

Select month

JanDec

Midges and BWOs (size 22). Brown trout spawning — RESPECT REDDS. Cold remote freestone slowing.

Blue-Winged OliveMidge

River Map

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USGS Gauge (click for site ID)Fishing Access / SectionScroll to zoom disabled — use map controls

About Loyalsock Creek

A remote north-central PA freestone gem — high-gradient canyon water through Sullivan and Lycoming counties. Native brook trout in upper reaches, Class A wild browns and rainbows below. Sensitive to rainfall: it spikes hard but drops fast. Strong Hendrickson and Golden Stonefly emergences in May, with caddis and Slate Drake action carrying into summer.

HendricksonMarch BrownCaddisGolden StoneflySlate DrakeBlue-Winged OliveMidge

Regulations

Class A Wild Trout designation throughout much of the watershed. Mix of stocked and wild sections. Worlds End State Park provides excellent public access. Requires PA fishing license + trout/salmon permit.

Learn More

Guides to help you fish Loyalsock Creek with more confidence.