High Water Advisory โ Crooked River Blown Out | May 21, 2026
Elk Hair Caddis, Zebra Midge, Pheasant Tail Nymph, Copper John, Parachute Adams, Woolly Bugger
โ ๏ธ High Water Alert: Crooked River Running at 1,170 CFS
The Crooked River below Bowman Dam is experiencing significantly elevated flows this week, driven by increased Prineville Reservoir releases amid above-average snowpack runoff. At 1,170 CFS โ roughly four to five times the typical late-May base flow of 200โ300 CFS โ the river is running high, off-color, and extremely difficult to fish safely. We recommend holding off on this stretch until flows drop back into the 200โ400 CFS range.
๐ Current Conditions (May 21, 2026)
- Flow: 1,170 CFS at USGS Gauge #14087400 (below Bowman Dam) โ well above normal; monitor daily for improvement
- Water Temp: 55ยฐF โ dam-regulated temps remain stable and fish-friendly
- Clarity: Turbid โ elevated flows are pulling fine sediment and debris; visibility near zero
- Overall: Blown Out โ not recommended for wading or productive fishing at this time
๐ Context & Outlook
The Crooked was fishing exceptionally well through mid-May. The Mother's Day Caddis hatch was in full swing as recently as May 15, with Confluence Fly Shop reporting fish actively feeding on caddis adults and emergers. Flows had been gradually rising from ~190 CFS in mid-April to ~250 CFS by early May โ normal seasonal progression. The current spike appears to be linked to accelerated reservoir management ahead of summer irrigation demand. Check the USGS gauge daily โ this fishery can recover quickly once releases are reduced. A drop back to 300โ500 CFS would make this river very fishable.
๐ฃ Flies to Have Ready (For When It Drops)
When the Crooked returns to fishable levels, these patterns will excel:
- Elk Hair Caddis #14โ16 (olive/tan) โ the Mother's Day Caddis hatch will likely resume the moment flows moderate. Have these ready. Available at bugsnjugs.com.
- Zebra Midge #18โ22 โ the Crooked's year-round standby. When flows drop and clarity returns, midges will be the first reliable surface activity. Available at bugsnjugs.com.
- Pheasant Tail Nymph #14โ18 โ an essential searching pattern in the Crooked's freestone character; dead-drift through pocket water behind boulders. Available at bugsnjugs.com.
- Copper John #14โ16 โ excellent attractor nymph in the Crooked's clear green water; the flash draws fish from distance. Available at bugsnjugs.com.
- Parachute Adams #16โ18 โ a versatile dry for late-morning BWO and PMD activity once flows stabilize. Available at bugsnjugs.com.
- Woolly Bugger #8โ10 (black/olive) โ as flows begin dropping, streamer fishing in murkier water can be highly productive for aggressive fish. Available at bugsnjugs.com.
๐ Access Points to Know (For Your Return Trip)
- Chimney Rock Trailhead โ the classic entry point into the best tailwater section; easy BLM road access off US-26
- Crooked River Backcountry Byway (Lower) โ multiple pull-outs with direct river access along the canyon section
- Smith Rock State Park โ the lower end of the prime fishing water; excellent wade access from the park
- Terrebonne Public Access โ convenient staging area near the Crooked River Ranch stretch
โ ๏ธ Safety & Wading Advisory
- Do not wade at 1,170 CFS. This flow is flood-level for this tailwater โ the river will be bank-full and fast throughout. Even experienced waders are at serious risk.
- Slick basalt: The Crooked's volcanic rock is treacherous even at low flows. With debris in the current, footing is extremely hazardous.
- Monitor USGS Gauge 14087400 at waterdata.usgs.gov daily. Fishing resumes once flows drop below ~500 CFS; optimal conditions begin below 300 CFS.
Report compiled May 21, 2026. USGS gauge data current as of 4:00 AM PDT. We will update this report as conditions change. The Crooked River is one of Central Oregon's finest fisheries โ it will fish again soon.