Arizona fishing reports
66 reports for Arizona — what's biting, water temps, and where to focus.
Colorado River at 53°F and 6,260 cfs — Trout Window Open at Lee's Ferry
USGS gauge 09380000 recorded the Colorado River at Lee's Ferry pushing 6,260 cfs and 53°F as of 7 a.m. this morning — cool tailwater conditions that typically favor deep nymphing for rainbow trout along this world-class reach. At this flow level, bank wading is limited to the shallower margins; a drift boat or raft is the preferred platform for covering the main channel. The waning gibbous moon this week compresses dawn feeding windows, so an early launch rewards anglers who get on the water before full light. No local shop or charter reports surfaced for the Salt River this cycle, but Field & Stream's early-spring rundown notes that cold, off-color water demands slower presentations and deliberate target selection — sound advice when temps hover in the low 50s. Check current Arizona game and fish regulations for valid license and possession requirements before heading out.
Colorado at 54°F, 8,170 cfs — Trout Peak and Bass Spawn Season Align
USGS gauge 09380000 recorded the Colorado River at 54°F and 8,170 cfs on the afternoon of May 4 — water temperatures sitting squarely in the productive window for the Lees Ferry rainbow trout tailwater below Glen Canyon Dam. At that flow, the river is running with authority; boat access opens up mid-channel slots that are difficult to wade safely at these volumes, and midge and caddis patterns remain the workhorses in cold-release tailwater. Hatch Magazine's coverage of spring caddis emergences underscores that this is the transitional window when afternoon hatches begin materializing on tailwater reaches like Lees Ferry. Meanwhile, across the warmer Salt River stretches and lower Colorado, Wired 2 Fish reports that May is when the bass spawn is in full swing across the Southwest — bed fish are moving shallow, and a swimbait-to-finesse-bait approach is the recommended playbook for covering water and triggering strikes near spawning structure. No local tackle shop or charter intel was available in this report cycle; conditions here are grounded in gauge data and national seasonal reporting.
54°F on the Colorado: Pre-Spawn Bass Stage as Flow Hits 6,620 cfs
Water temperature at 54°F (USGS gauge 09380000, May 4, 8:00 AM) places the Colorado River in prime pre-spawn territory — bass are feeding aggressively but not yet committed to beds. Flow is running at 6,620 cfs, keeping current seams alive at rock points and channel edges. No AZ-specific charter or shop intel reached us this cycle; conditions here draw from gauge data and applicable regional context. Wired 2 Fish reports that May is the critical month for pre-spawn and spawning bass across the southern U.S., with fish pushing into shallows and responding to swimbait-to-finesse presentations — a pattern that fits the temperature and flow profile on the Colorado and Salt River systems right now. With the waning gibbous moon shifting peak feeding activity toward dawn and dusk, early-morning access to productive flats and rocky transitional zones is this week's best window.
Colorado River at Lee's Ferry: 55°F Tailwater Hits Prime Range as Flows Hold at 8,140 cfs
USGS gauge 09380000 put the Colorado River at 55°F and 8,140 cfs on the evening of May 3 — textbook conditions for the Lee's Ferry tailwater below Glen Canyon Dam, where rainbow trout thrive in the 50–60°F sweet spot. Flows are within the typical operational range for this stretch, with current seams and mid-channel cushions likely concentrating fish in predictable lies. No Arizona-specific reporting appeared in the current angler-intel feeds, so species assessments below draw on the gauge reading and established seasonal patterns for this fishery rather than on-the-water captain or shop reports. On the Salt River arm of the system, largemouth and striped bass typically grow increasingly active through May as reservoir surface temps climb toward the mid-60s. A waning gibbous moon this week opens productive low-light windows at dawn and dusk — historically prime timing for streamer and topwater presentations on both systems. Confirm current Glen Canyon Dam release schedules before heading to Lee's Ferry, as dam operations can shift flows with little notice.
Colorado River Hits 54°F at Lees Ferry — Tailwater Trout Window Open
USGS gauge 09380000 at Lees Ferry clocked 54°F and 6,320 cfs early this morning — squarely in the optimal feeding range for rainbow trout on the Colorado River below Glen Canyon Dam. Flows at 6,320 cfs are moderate and manageable for drift-boat anglers, though wade-fishing mid-river is difficult at these levels. No AZ-specific tackle-shop or charter reports surfaced in this cycle's feeds, so conditions here are drawn from the gauge reading and what is expected for early May on this tailwater. Field & Stream's current aquatic insects primer is timely — midge and mayfly activity typically peaks on tailwaters in this temperature band, and matching the hatch with small nymphs or soft-hackle emergers is the standard play. On the Salt River corridor, the full moon is likely pushing largemouth bass toward pre-spawn staging and will activate channel catfish feeding windows after dark across the impoundments.
Colorado River at Lees Ferry: 55°F, 8,450 cfs — Trout in Prime Window
USGS gauge 09380000 logged the Colorado River at 8,450 cfs and 55°F as of the evening of May 1 — conditions that place rainbow and brown trout squarely in their feeding comfort zone along the Lees Ferry tailwater stretch. None of this week's national angler-intel feeds carried AZ-specific reports, so this conditions picture is built from the gauge reading and typical early-May patterns for these drainages rather than on-the-water testimony. At 55°F, trout are active feeders; the 8,450 cfs flow is on the higher end for wading, pushing fish into seams and soft-water pockets behind structure, which favors drift-boat presentations over wading. On the Salt River system, largemouth and smallmouth bass are likely in late pre-spawn to spawn staging given the warming spring temps, and tonight's full moon adds a classic timing trigger. Check local AZ fly shops before heading out for current on-the-water confirmation.