Crooked River Fishing Report – August 22, 2026
Zebra Midge, Pheasant Tail Nymph, Parachute Adams, Copper John, Elk Hair Caddis, Woolly Bugger
Crooked River — Below Bowman Dam Tailwater Conditions
Date: August 22, 2026 | Flow (USGS #14087400): 1,200 CFS | Water Temp: 55.6°F | Clarity: Clear
The Crooked River tailwater is arguably the most fishable piece of water in Central Oregon right now, and August is confirming that reputation. The USGS gauge #14087400 (below Opal Springs, near Culver) reads 1,200 CFS — note that this downstream gauge incorporates significant Opal Springs inflow, so the prime fly fishing section between Bowman Dam and Smith Rock runs at noticeably lower volumes. Water temperature is a perfect 55.6°F (13.1°C), offering an ideal thermal refuge that is keeping fish active throughout the day even during the August heat. Clarity is gin clear, as expected from this spring-fed tailwater.
Current Conditions Overview
The section from below Bowman Dam through Crooked River Ranch and into Smith Rock State Park is in excellent shape. Flows are elevated compared to typical late-summer baseline but remain manageable with careful wading. The cold, consistent spring flows that define this tailwater are providing optimal conditions for the resident rainbow trout population — with an estimated 4,000+ fish per mile, this river rarely disappoints. Look for fish actively feeding in the riffles and seam edges throughout the morning and early afternoon.
Hatches and What's Working
Pale Morning Duns (PMDs) are the story on the Crooked right now. Hatches typically begin around 10:00 AM and can fire hard through early afternoon, bringing fish up into feeding lanes across the riffled stretches. Fish will be sipping emergers and cripples just under the surface film — a sight-fishing dream in this clear water. Blue-Winged Olives (BWOs) make a secondary appearance in the evening, especially on overcast days. Midges are always present and produce throughout the entire day, particularly in flat water and slower tailouts. Don't overlook a small caddis pattern in the evening — #16–18 elk hair styles are starting to produce as temperatures drop.
Subsurface fishing with small nymphs remains the most consistent producer. Fish tight to the bottom in 2–4 feet of water using a sensitive indicator or tight-line Euro setup. Soft hackle wets swung through riffles in the evening can be deadly during the PMD and BWO windows.
Top Flies (Available at Bugs N Jugs)
- Zebra Midge #18–22 (black/red/cream) — consistent producer all day in any depth or speed
- Pheasant Tail Nymph #16–18 — essential for PMD nymph phase, dead-drifted in riffles
- Parachute Adams #16–18 — excellent PMD and BWO dry fly match; high-visibility post helps in riffled water
- Copper John #16–18 (red) — heavyweight anchor nymph, drives the rig deep in faster water
- Elk Hair Caddis #16–18 (tan/olive) — evening caddis option, also works as a midge cluster imitation
- Woolly Bugger #8–10 (olive/black) — swing it through deeper holes for the larger resident fish
Best Access Points
Crooked River Ranch: Several pull-offs along Lower Crooked River Road offer easy walk-in wade access to productive riffles. Smith Rock State Park: The trail along the base of the canyon provides access to the lower section with stunning scenery. Bowman Dam Area: The parking area just below the dam is a great starting point for the upper tailwater section with the most consistent flow. With clear water and educated fish, stealth and a long leader (12–14 feet) are essential. Approach feeding fish from downstream, keep a low profile, and match the hatch size carefully.
Flow data from USGS gauge 14087400 (Crooked River below Opal Springs, near Culver, OR). Downstream gauge incorporates Opal Springs inflow; the Bowman Dam tailwater section fishes at lower volumes. Provisional data subject to revision. Report generated August 22, 2026 by Bugs N Jugs Fly Shop.