Arizona fishing reports
66 reports for Arizona — what's biting, water temps, and where to focus.
Colorado Tailwater Trout Primed as Salt River Bass Enter Post-Spawn Mode
USGS gauge 09380000 clocked the Colorado River at 8,070 cfs and 57°F as of Saturday evening — cold, dam-controlled releases from Glen Canyon Dam that keep the Lee's Ferry tailwater in reliable shape for rainbow trout through late May. No Arizona-specific charter or shop reports appeared in this cycle's intel feeds, so Salt River reservoir conditions are drawn from seasonal patterns: with shallower impoundments running well above 57°F, largemouth and smallmouth bass are likely finishing the spawn and staging on secondary points and transitional structure. Tactical Bassin notes this window rewards swimbaits, chatterbaits, and topwater poppers as bass scatter from beds — techniques that translate directly to the Salt River chain. The new moon on May 17 typically concentrates bass on hard structure during daylight hours rather than spreading fish across open flats after dark. Channel catfish become more active feeders as reservoir surface temps climb toward their early-summer peak.
Post-spawn bass and tailwater trout active on AZ's Colorado and Salt Rivers
The USGS gauge 09380000 is reading 8,210 cfs and 58°F on the Colorado River as of May 12 — temperature conditions that sit squarely in the productive window for rainbow trout on the Lee Ferry tailwater below Glen Canyon Dam. Flows at this level keep the corridor fishable by drift boat, though wading access requires close attention to current. On the Salt River chain of lakes, largemouth and smallmouth bass have pushed through the spawn and are entering what Tactical Bassin (blog) calls one of the most predictable stretches of the year: schooling fish, multiple simultaneous patterns, and the bluegill spawn pulling big bass into heavy shallow cover. MidCurrent's current tying coverage highlights midge and caddis imitations built for clear, pressured tailrace water — patterns that translate directly to the Lee Ferry corridor. The waning crescent moon this week favors first-light and last-light feeding windows across both systems.
Salt River chain bass in post-spawn transition as May heat builds
USGS gauge 09498500 recorded 105 cfs on the Salt River on the morning of May 12, indicating stable inflow to Roosevelt Lake as the system moves into early-summer mode. No water temperature reading returned from the gauge this cycle; at mid-May in this desert canyon setting, surface temps across the Salt River chain typically run through the upper 70s and continue climbing fast. No Arizona-specific angler reports appeared in this week's feeds — conditions should be confirmed locally before heading out. The seasonal setup, however, is clear: Tactical Bassin notes that bass across the country are deep in the post-spawn transition right now, with fish schooling near shallow structure before sliding toward open water. Critically, Tactical Bassin flags the bluegill spawn as 'in full swing,' a trigger that pulls big largemouth into heavy cover with frog and topwater presentations — a pattern that maps directly onto Roosevelt's brush-lined coves and flooded timber.
Colorado River tailwater trout in prime form as Salt River bass exit the spawn
The USGS gauge on the Colorado registered 55°F and 6,680 cfs at 8 a.m. on May 12 — textbook mid-May tailwater conditions that keep rainbow and brown trout feeding steadily through the reach below Glen Canyon Dam. Flows are running at a moderate steady release; wading is feasible along shallower margins, and there is ample productive water for anglers drifting from a boat. Hatch Magazine's coverage of caddis emergence timing aligns with what you would expect for mid-May on Southwestern tailwaters, making soft-hackle patterns and elk hair caddis worth having on hand through evening windows. On the Salt River, bass are finishing the spawn and entering the post-spawn transition. Tactical Bassin reports that in early May fish are beginning to school near heavy cover, responding especially well to topwater frogs in areas where the bluegill spawn is active — a pattern that maps closely to the Salt's brushy coves and backwater arms. Mid-May is one of the better overall windows of the year on both systems.
Post-spawn bass and tailwater trout in stride as Colorado and Salt Rivers run high
USGS gauge 09380000 recorded 57°F and 8,880 cfs on the evening of May 11 — elevated flow consistent with spring snowmelt releases, with water temperatures sitting squarely in the ideal range for trout and transitioning bass alike. In the cool tailwater sections of the Colorado, 57°F is prime territory for nymphing and emerging dry-fly activity. In the warmer downstream reaches and along the Salt, Tactical Bassin reports the bluegill spawn is now in full swing nationally, with big largemouth actively hunting shallow heavy cover — topwater frogs and swimbaits are their current confidence plays for this post-spawn window. Wired 2 Fish's spring bass breakdown underscores warming shallows as the key ambush zone for fish coming off the beds, a pattern that translates directly to the Salt River's slower backwaters and flooded margins. Channel catfish activity typically ramps up once water crosses 55°F; we're right at that threshold, making slackwater eddies worth a set of bottom rods.
Post-Spawn Bass Patterns Set Up Across Arizona's Salt River Chain
USGS gauge 09498500 clocked the Salt River at 52.9 cfs on May 11 — a modest late-spring reading pointing to low, clear water on the river sections feeding Roosevelt, Apache, Canyon, and Saguaro lakes. Tactical Bassin notes that early May is a pivotal post-spawn transition for largemouth, with fish scattering off beds toward adjacent structure and beginning to key on the bluegill spawn igniting in the shallows. Expect largemouth holding tight to submerged brush and rocky banks, turning aggressive on topwater frogs and swimbaits as bluegill activity spikes through the morning window. The waning crescent moon this week favors daytime feeding over low-light runs. Striped bass — a Roosevelt Lake staple through late spring — are typical for this time of year pushing bait schools in open water before summer heat drives them to thermocline depths. No water temperature is available from the gauge; surface temps at Roosevelt in mid-May typically run in the low-to-mid 70s°F.
Lees Ferry Tailwater Running Strong as Salt River Bass Hit Post-Spawn Mode
The Colorado River at USGS gauge 09380000 (Lees Ferry) is running 7,150 cfs with a water temperature of 55°F as of Monday morning — sitting at the cooler end of prime trout range and making nymphing and streamer presentations viable throughout the day. Wired 2 Fish recently highlighted how water temperature is one of the most reliable indicators of feeding activity, and 55°F is a sweet spot where rainbow trout metabolism stays engaged without heat-driven lethargy. On the Salt River end of this region, bass are working through the post-spawn transition that Tactical Bassin (blog) describes as "one of the most predictable times of year," with fish schooling up on predictable staging areas. Topwater poppers and swimbaits are both producing in comparable post-spawn fisheries per Tactical Bassin. Catfish activity typically builds as water temperatures push toward summer. The waning crescent moon this week favors dawn and dusk feeding windows across both systems.
Post-spawn largemouth and landlocked stripers active on the Salt River chain
The Salt River near Roosevelt is running at 56.1 cfs as of this morning (USGS gauge 09498500) — low, stable flow consistent with late-spring drawdown conditions on the chain. No water temperature reading was available at the gauge, but surface temps on Roosevelt Lake typically climb into the upper 70s to low 80s°F by mid-May, putting largemouth bass firmly in post-spawn mode. Tactical Bassin reports the bluegill spawn is currently in full swing at warm-water impoundments nationally, with big largemouth actively hunting in shallow heavy cover — topwater frogs and poppers are drawing early-morning strikes in that pattern. The same source notes that May bass now split between shallow-holding fish and those transitioning toward deeper summer structure, making versatility the week's priority. Landlocked striped bass on Roosevelt typically remain active through this window, though no local charter or shop reports were available in this data pull. Check current Arizona Game and Fish regulations before harvesting any species.
Lees Ferry trout season at peak as Salt River bass enter post-spawn
USGS gauge 09380000 on the Colorado River near Lees Ferry logged 56°F water at 6,810 cfs early Sunday morning — stable, cold tailwater conditions that rank among the best of the year for rainbow trout in the Glen Canyon reach. No direct on-the-water reports from local shops or captains reached our feeds this cycle, so the species picture here draws on gauge data and broader national fishing coverage. Per Tactical Bassin, early May marks the heart of the post-spawn transition for bass across most of the country: fish are splitting between shallow cover and open water as the bluegill spawn kicks into gear, and multiple presentations are in play simultaneously. That seasonal arc applies to the Salt River impoundments — expect largemouth in mixed phases, with topwater effective at first light and finesse or swimbait picking up as light intensifies. Confirm current local conditions with a tackle shop before launching.
Lees Ferry: Trout Active, Bass in Post-Spawn Shift
USGS gauge 09380000 clocked the Colorado River at Lees Ferry at 55°F and 8,420 cfs on the evening of May 6 — conditions that rule out comfortable wade fishing on most of the Lees Ferry reach but keep drift-boat and anchored presentations fully in play below Glen Canyon Dam. At 55°F, rainbow and brown trout are squarely in their prime feeding window; nymph drifts and small streamers worked through current seams are the go-to approach at this flow. On the Salt River chain — Canyon, Saguaro, and Roosevelt lakes — largemouth and smallmouth bass are in the middle of their post-spawn transition. Tactical Bassin (blog) covers this early-May window specifically, noting fish split between shallow cover and open water as the spawn concludes, with topwater, finesse rigs, and swimbaits all productive depending on depth preference. No striper or catfish intel is available from current feeds; typical May patterns for this corridor suggest striped bass on the lower Colorado become increasingly active as the month progresses. Confirm current state regulations before keeping any fish.
Colorado River at 53°F, 6,240 cfs — caddis window opens as Salt River bass go post-spawn
USGS gauge 09380000 recorded 53°F water and 6,240 cfs on the Colorado River at Lees Ferry as of 6:00 AM this morning — a moderate, fishable flow that keeps the tailwater trout stretch in solid shape heading into mid-May. None of this week's angler-intel feeds included direct reports from the Colorado or Salt River corridor, so this update leans on gauge data and established seasonal patterns. At 53°F, rainbow and brown trout at Lees Ferry are sitting in an ideal feeding window: cool enough to remain active throughout the day, warm enough to begin triggering surface interest. Hatch Magazine's coverage of caddis emergences highlights this as a defining late-spring pattern on Western tailwaters, and the Lees Ferry stretch historically sees its strongest dry-fly action through this month. On the Salt River reservoir chain — Roosevelt, Saguaro, Canyon, and Apache — largemouth and smallmouth bass have moved through the spawn and should be staging on secondary structure. The waning gibbous moon favors early-morning feeding windows on both systems.
Lees Ferry Tailwater Logs 54°F as Colorado Flows Hold at 8,110 cfs
USGS gauge 09380000 put the Colorado River at 54°F and 8,110 cfs as of May 5 — textbook active-feeding water for rainbow trout along the Lees Ferry tailwater. No Arizona-specific angler dispatches surfaced in this reporting cycle, so conditions assessments below draw on gauge data and mid-spring seasonal patterns for this region. At 54°F, trout metabolisms are running strong and morning feeding windows should be the most productive before midday heat pushes fish deeper into shaded lies. Flows at 8,110 cfs are on the higher end for wading but remain prime drift-boat territory — target slower seams behind mid-channel boulders and inside bends. Hatch Magazine's recent feature on caddis emergences is worth noting: caddis typically pick up on Southwest tailwaters as afternoon highs climb, and a soft-hackle or emerging pupa alongside a midge-nymph rig can extend the bite window. On the Salt River reservoir chain, largemouth and smallmouth bass are likely finishing post-spawn transition and beginning to stage on deeper structure.