South Dakota fishing reports
62 reports for South Dakota — what's biting, water temps, and where to focus.
Post-Spawn Walleye Prime Window as Full Moon Rises on SD's Missouri River
USGS gauge 06440200 logged just 4.6 cfs at 6:30 a.m. this morning — very low flow on at least one South Dakota tributary — suggesting clear, possibly skinny water on feeder streams draining toward the Missouri River system. No South Dakota–specific reports surfaced in this week's national angler feeds; Wired 2 Fish, Field & Stream, and Outdoor Hub focused on records and gear stories from other regions, so conditions here are grounded in seasonal patterns rather than direct on-water testimony. That said, early May is historically one of the strongest walleye periods on the Missouri River impoundments as post-spawn fish regroup on main-lake points and current breaks. Tonight's full moon typically compresses walleye feeding into short, intense bursts at first and last light. In the Black Hills, spring trout season is in full stride; low, clear flows generally favor nymph presentations and small streamers fished deliberately in pocket water.
USGS Reports Minimal Flow as Missouri River Spawning Cycles Activate
USGS gauge 06440200 recorded minimal flow of 1.3 cfs on April 28, the lowest water-stage signal available for Black Hills and Missouri River planning this week. Late April is prime spring spawning season across the region, and with a Waxing Gibbous moon and typical late-April stability, this window should favor consistent action on walleye, pike, and crappie across shallow spawning flats and stillwater structures. Regional tackle shops and state fishery bulletins are your best source for real-time bite reports and verification of the reported low-flow conditions, which may reflect tributary monitoring or seasonal low-water context. Check state regulations before harvest and plan extended dawn-to-dusk sessions to capture spawn-phase feeding windows.