Arizona fishing reports
194 reports for Arizona — what's biting, water temps, and where to focus.
Cooling Nights Start the Fall Turn at Roosevelt Lake
Late September marks the real hinge point on Roosevelt Lake and the Salt River chain, as shortening days and cooling overnight temperatures begin pulling surface conditions down from summer highs. That shift typically concentrates feeding activity into narrower windows around dawn and dusk, a pattern that holds across warmwater reservoirs this time of year regardless of region. Tonight's full moon adds another variable worth building around, since bright overnight light can pull some of that low-light activity later into the evening or shift it toward early morning instead.
Steady, warm Colorado River flows keep Arizona's fall turn waiting
Colorado River water in Arizona is running warm and stable heading into fall, with monitored sites reading 71°F, 70°F, and 71°F over the past day. Flow at the upstream site sits near 10,000 cfs, a healthy late-September volume that keeps the river fishable end to end. Under this week's Full Moon, that combination points to a river still holding late-summer character rather than the sharp cool-down anglers watch for this time of year.
Salt River chain eases into fall cool-down near Roosevelt
The Salt River drainage feeding Roosevelt Lake is sliding into its fall cooling trend. Upstream, USGS gauge 09497830 reads 62°F, while downstream gauge 09510000 shows 66°F on a steady 135 cfs, and gauge 09498500 is running 250 cfs. That spread, cooler and slower up top, warmer and moving more downstream, is the typical shape of this system as summer heat backs off the reservoir chain ahead of the real fall turnover.
Arizona's Colorado and Salt Rivers Ease Into Fall Transition
Late September marks the turn toward fall on Arizona's Colorado and Salt River systems. Days are shortening and overnight lows are dropping, which typically starts pulling water temperatures down off their late-summer highs. That kind of cooling usually shifts feeding activity toward the low-light hours, with dawn and dusk becoming the more productive windows as afternoons stay warm through midday.
Fall transition arrives on Roosevelt Lake and the Salt River chain
The fall transition officially began today, the seasonal cue anglers on Roosevelt Lake and the Salt River chain watch for as summer's pattern breaks down. Cooling nights pull weed growth back and push baitfish into tighter schools, and predator fish start keying on those schools instead of holding on scattered summer structure. Wired 2 Fish's fall-transition coverage this week ties the shift to weed die-off and schooling baitfish nationwide, and Arizona's warmwater reservoirs follow the same basic mechanics. Crappie typically reposition alongside baitfish through this stretch, per the same source's fall-crappie piece, favoring cover edges and depth changes over open water as the shift progresses.
Colorado River Holds Steady as Fall Cool-Down Begins
The Colorado River is running a steady 7,020 cfs at Lees Ferry this morning with water at 68°F (USGS gauge 09380000). Farther downstream through the canyon corridor, gauges near Marble Canyon and points south are reading warmer, 71°F and 72°F respectively (USGS gauges 09383050 and 09383100) — the usual warming gradient as flow moves through the system this time of year.
Salt River flows steady as fall cool-down begins
USGS gauge 09497830, upstream on the Salt River chain, logged 58°F this morning while gauge 09510000 downstream read 65°F at nearly the same hour — a seven-degree split between the upper and lower stretches as days shorten into fall. Flow held moderate across the system: 122 cfs at 09510000 and 482 cfs at 09498500, both within normal late-summer range for this chain.
Warm, high water pushes Salt and Colorado River bass into fall feed
USGS gauge 09380000 on the Colorado River is reading 70°F with flow running high at 6,810 cfs as of early Thursday morning — noticeably warmer and swifter than the cold, clear tailwater conditions this stretch is best known for. That combination typically pushes trout to seek slower, shaded margins while giving warmwater species a boost. None of our angler-intel feeds this cycle carried AZ-specific reports from the Salt or Colorado, so we're leaning on typical seasonal patterns rather than fresh eyewitness accounts. Elsewhere in the country, Tactical Bassin's fall-transition coverage notes bass shifting from shallow structure toward open-water baitfish schools as temperatures ease off summer highs — a pattern worth watching for locally as September progresses. Expect trout fishing to be tougher than normal at this temperature and flow, while smallmouth, largemouth, and catfish should stay catchable through the warmer stretches of the system. Check current state regs before harvesting.
Roosevelt Lake bass eye the shallow fall push
No NOAA buoy or USGS gauge readings came in for the Roosevelt Lake and Salt River system this cycle, so today's read leans on the broader seasonal signal national bass outlets are tracking right now. Tactical Bassin's "Where Do Bass Go During The Fall Transition?" describes bass sliding off summer structure and schooling on baitfish as days shorten — the same shift typically due to reach Arizona's desert reservoirs as September nights cool. Fishing the Midwest's reminder to "find the green, find the fish" is worth keeping in mind on Salt River grass flats, which often hold color longer than northern lakes. Smallmouth on the river stretches and largemouth around Roosevelt's rocky points and coves should still be catchable on moving baits worked near remaining vegetation and baitfish schools. Channel catfish stay a dependable bottom-bait option through the transition. Check current state regs before harvesting, and watch for local temp and flow updates as they come in.
Colorado and Salt River anglers ease into an early-fall pattern
No direct angler reports out of the Colorado or Salt River systems crossed our feeds this cycle, and no buoy or gauge readings came back either, so today's outlook leans on typical September patterns for these fisheries plus one piece of basin-wide context. Hatch Magazine's recent look at the Colorado River basin flags the system — which includes Lake Mead on the Arizona-Nevada border — as still running under long-term drought stress, worth keeping in mind before planning a trip to any dam-controlled stretch. On the Colorado's cold tailwater reaches, steady dam releases typically keep rainbow trout feeding as summer heat backs off. The Salt River's rockier runs are known for smallmouth bass and channel catfish, both usually still active in warm early-fall water. We're keeping today's species calls conservative given the lack of direct intel — treat them as seasonal expectations rather than confirmed bites, and check current flows before heading out.
Salt River bass eye the fall shad shift as Roosevelt holds steady
The Salt River chain feeding Roosevelt Lake is holding a steady base flow of 628 cfs at USGS gauge 09498500, measured yesterday evening — a stable read with no spike or drop to signal a big shift in water clarity or level heading into the weekend. Water temperature wasn't reported at the gauge, but early-September conditions in this stretch of Arizona typically still run warm enough to keep largemouth and smallmouth bass in their late-summer feeding rhythm before the real fall cooldown kicks in. Nationally, bass anglers are already leaning into that early-fall transition — Tactical Bassin (blog) reports fish pushing onto dock structure and grass edges as baitfish relocate, a pattern that tends to show up on Roosevelt as shad schools start moving shallower. No direct reports came in from the lake or river this week, so treat species activity below as seasonal expectation rather than confirmed bite reports until local intel firms up.
Low water lingers on Arizona's Salt and Colorado rivers this fall
No buoy or gauge readings and no shop, charter, or agency reports on the Salt or lower Colorado River came through this cycle's source pull, so today's outlook leans on general seasonal knowledge rather than fresh, region-specific testimony. Hatch Magazine's recent look at the shrinking Colorado River basin is useful backdrop: reservoirs feeding this system, including Lake Mead on the Arizona-Nevada border, remain under long-term drought stress, which typically means clearer, more stable flows below dam releases into early fall. On the Salt's warmwater reaches, smallmouth bass and channel catfish are typically active as water temperatures ease off summer peaks, while tailwater trout fisheries tend to fish steadily where dam-controlled flows keep temperatures consistent. Verify current flow releases and stocking activity locally, since no direct reports reached us this round, and check state regulations before keeping any fish.