Pennsylvania fishing reports
186 reports for Pennsylvania — what's biting, water temps, and where to focus.
Susquehanna at 54°F, Running High — Smallmouth Pre-Spawn Window Opens
The West Branch Susquehanna at Lewisburg registered 54°F water temperature and 24,800 cfs on the afternoon of May 3, per USGS gauge 01540500. That flow is running well above seasonal norms, limiting wading access on most sections. The upside: 54°F puts smallmouth bass squarely in pre-spawn staging range, with fish gravitating toward depth breaks and current seams before moving onto gravel. Walleye on the Allegheny are likely transitioning out of their spawn into a post-spawn feeding window. For trout anglers, 54°F sits in the heart of active emergence territory for the mayflies, caddisflies, stoneflies, and midges that Field & Stream's spring aquatic-insect primer identifies as the four pillars of a trout's diet. No direct reports from Pennsylvania guides, shops, or state agency updates appeared in today's feeds; conditions here are drawn from the USGS gauge reading and established seasonal patterns for this drainage. A waning gibbous moon favors first-light sessions.
Spring Creek Running 98.8 cfs: PA Limestone Trout Enter Prime Hatch Season
USGS gauge 01546500 logged Spring Creek at 98.8 cfs at 8:45 a.m. this morning — a well-within-fishable flow holding the clear, stable water limestone streams are famous for heading into early May. No temperature reading was available at the gauge, but spring-fed limestone creeks in central Pennsylvania typically hold in the 52–58°F band at this time of year regardless of air-temperature swings, keeping brown and rainbow trout active and hatch activity building. Angler chatter on The Fly Fishing Forum this week includes a PA fly fisher reporting palominos, native brook trout, and rainbows already in hand this season, suggesting both stocked and wild fish are on the feed. Field & Stream's current guide to aquatic insect identification is well-timed: on Spring Creek and Penns Creek, matching the emerging hatches — particularly March Browns and early Sulphurs — is the dominant approach right now. Tonight's full moon may push prime feeding activity toward dawn and dusk windows.
Allegheny Surging at 32,700 CFS — Work Eddies and Seams for Early-May Trout
The USGS gauge (site 03036500) recorded 32,700 CFS on the Allegheny at 9 a.m. this morning — well above early-May norms — compressing quality holding water into back-eddies, bridge-piling slack zones, and tailwater pockets near dam structures. Wading is unsafe at these levels; boat anglers should plan for strong mid-channel push. PA fly anglers posting on The Fly Fishing Forum report palomino, native brook trout, and rainbow catches already this season, consistent with active spring stocking patterns across the state. No water temperature was available from the gauge today, but full-moon conditions tonight historically trigger extended low-light feeding windows for walleye in the Allegheny tailraces. Smallmouth bass are typically in pre-spawn staging mode along softer gravel margins by early May. Regardless of target species, structure that breaks current — bridge pilings, wing dams, boulder fields — is the highest-percentage play whenever the Allegheny is running this high.
Lake Erie Walleye and Smallmouth Peak as Full Moon Hits Presque Isle
On The Water's recent podcast with Captain Joe Fonzi — billed as 'the saltiest freshwater guide in America' — spotlights Lake Erie's walleye and trophy smallmouth as the standout story this spring, with goby-driven forage credited for above-average fish size and density across the lake. No surface temperature is confirmed today; USGS gauge 04213000 logged a tributary inflow of 449 cfs Sunday morning, and buoy feeds returned empty — so lake temps remain unverified. Early May typically places western Lake Erie in range for strong post-spawn walleye activity on the offshore bars and active smallmouth staging along the rocky nearshore structure around Presque Isle. Tonight's full moon extends productive low-light feeding windows — walleye are notorious for going on the feed at dusk and dawn under a full moon. No local charter or tackle-shop reports are in today's feed, but the Fonzi conversation on On The Water makes clear the Lake Erie fishery is running well above baseline this season.
Susquehanna at 53°F and 26,000 CFS: Shad Run Peaks, Trout Active Under Full Moon
USGS gauge 01540500 clocked 53°F and 26,000 cubic feet per second on the Susquehanna at 7:30 this morning — a sizable spring pulse that tells two stories at once: flows are elevated enough to push most anglers off mid-river wading, but water temperature is squarely in the prime zone for trout and pre-spawn smallmouth. The Fly Fishing Forum logged a Pennsylvania angler's early-season catch — palomino, native brook trout, and two rainbows already in the net this season — consistent with what 53°F spring water typically produces on PA limestone and freestone streams. American shad, the Susquehanna's marquee May event, are expected to be in mid-migration at this temperature, though no charter or tackle-shop report from this specific system came through today. The full moon tonight adds a feeding-window bonus at first light and last light. Focus on eddy lines, tributary mouths, and slack water behind boulders where fish can hold out of the heaviest current.
55-degree water, 34,600 CFS flow — spring bass and pike bite arrives in PA
The Susquehanna and Allegheny are running at 34,600 cubic feet per second with water temperatures holding at 55°F, setting up classic late-April freshwater conditions in Pennsylvania. Spring spawning patterns are underway, with bass moving through shallow flats and pike sliding into recovery zones as temperatures climb. Per Wired 2 Fish, early-season northern pike fishing is entering a window where cold water and post-recovery positioning make them highly predictable. The Outdoor Hub reports that catfish regulations in the Ohio River Basin (which includes the Allegheny and Monongahela) are under review for potential 2027 changes, so check current state rules before targeting bottom-feeders. This window typically represents some of the year's most consistent fishing — conditions are right for both active lures and slower presentations on structure.