Updated October 15, 2026
    Access point

    Highway 128 Bridge (Putah Creek)on Putah Creek

    Provides access to the beautiful canyon sections of the creek, offering a more secluded experience.
    Putah Creek reportDirections38.5471°N, 121.9366°W

    River flow last 30 days

    050100Sep 16Sep 22Sep 2742 cfs
    Flow now
    27cfs
    Inside the typical range (13–44 cfs)
    Last 7 days
    Rising
    14 to 88 cfs
    Weather now
    91°F
    Clear Sky, wind 5 mph NE
    Bite report · week of Oct 4

    Putah Creek flows at an incredibly low and clear 14

    1. 01Putah Creek flows at an incredibly low and clear 14.3 cfs, offering excellent wading conditions.
    2. 02Expect consistent subsurface activity from midge larvae and pupae.
    3. 03Intermittent hatches of Blue-Winged Olives (BWO) and late-season Pale Morning Duns (PMDs) may provide dry fly opportunities.
    4. 04Trout are concentrated in deeper runs, slow pools, and seams behind current breaks.
    5. 05A stealthy approach with long leaders, fine tippets (6x or 7x fluorocarbon), and minimal split shot is crucial.

    What to tie on at Highway 128 Bridge (Putah Creek)

    Picked from recent reports for this stretch.

    dry95%

    TJ Hooker

    #14#16

    Explicitly mentioned as a "go-to fly" in the recent Putah Creek report, effective as a general attractor nymph, which is consistent with active subsurface feeding in low, clear summer flows.

    nymph90%

    Zebra Midge

    #18#20#22#24

    Midges are a consistent year-round food source in tailwaters like Putah Creek, and the recent report highlighted "anything small and black" as effective in low, clear water.

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    nymph90%

    Caddis Larva (Green Rockworm)

    #12#14#16

    Imitates the "Caddis green puppa" mentioned in the recent Putah Creek report as a go-to fly, a staple food source in low, clear summer conditions.

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    nymph85%

    Pheasant Tail Nymph

    #14#16#18#20

    An essential general searching nymph, mimicking various small mayfly nymphs that are always present and active, particularly effective in low, clear summer flows.

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    nymph80%

    Flashback Pheasant Tail Nymph

    #14#16#18

    An excellent general searching nymph for early spring, mimicking various mayfly nymphs that are active year-round and particularly as BWOs begin to emerge.

    nymph80%

    Iced Out Midge Pupa

    #18#20#22

    Aligns with reports of fish keying into 'anything small and black' and is specifically effective for subsurface midge activity in colder, clear spring tailwater conditions.

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    nymph80%

    Hydropsyche Caddis Pupa

    #14#16#18

    Represents the 'Caddis green puppa' mentioned in recent reports; caddis pupae are actively emerging in spring and are a vital food source.

    emerger80%

    Pale Morning Dun Sparkle Dun

    #16#18

    With sparse mayfly activity mentioned in the recent report, this emerger effectively imitates PMDs in the surface film, targeting selective trout looking up in low light.

    dry80%

    Blue-Winged Olive (BWO) Comparadun

    #18#20#22#24

    Matches sparse mayfly activity reported and is a classic imitation for actively hatching Blue-Winged Olives in spring, especially on overcast days or in softer water.

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    California season by season

    What changes on the water through the year, with the flies for each season.

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