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Williamson River, Oregon - Fishing Report -
eptember 12, 2020
The river is still near a normal level and in very good shape. There are some very good
hatches taking place. We continue to get good reports from customers.

Stream Conditions:

7 Day Weather Forecast:
(Click the box below for more detailed weather information)

Recommended Trout Flies:
Rate: 480 cfs
Level: 3.33 ft
Afternoon Water Temperature: 56
Clarity: Clear
USGS Real-Time Stream Flow Data Below Sprague River
Brown Sculpin, White Belly Sculpin and Articulated streamers  size 6/4
Blue-winged Olives, size 16 and 18, nymphs, emergers, duns and spinners
Scuds, size 14
Sowbugs, size 16
Pale Evening Duns, size 14/16, nymphs, emergers, duns and spinners
Pale Morning Duns, size 16/18, nymphs, emergers, duns and spinners
Green Sedge Caddis, size 14/16, larva, pupa and adults
Spotted Sedge Caddis, size 14/16, larva, pupa and adults
Black Carpenter Ants, size 16/18
Japanese Beetles, size 14/16
Sandwich Hoppers, Green, Brown, size 6/8/10/12
Great Olive Wing Drake, (Hexigenia) size 6/8, nymphs, emergers, duns and
Strategies, Techniques and Tips:
Brown Sculpin and White Belly Sculpin are great flies to use during the entire year. The
articulated sculpin are catching some larger size trout.
Blue-winged Olives are hatching in some sections.
Scuds and Sowbugs are always present in the stream and important food for the trout.
Various species of Blue-winged Olives hatch, mostly on cloudy, overcast days.
Pale Evening duns are hatching.
Pale Morning duns are hatching.
Green sedge caddis are hatching,.
Spotted sedge caddis are hatching.
Geat Olive Wing Drake, Hexigenia, size 6/8, nymphs, emergers, duns and spinners
Japanese beetles are working. Carpenter ants are working. Sandwich hoppers are
Options For Selecting Flies:
1. Email us (
with the dates you will be fishing this
stream and we will send you a list of our
fly suggestions. Please allow up to 24
hours for a response.

2. Call us 800-594-4726 and we will help
you decide which flies you need.

3. Email us (
with a budget for flies and we will select
them to match the budget and get them to
you in time for your fly fishing trip.

All orders are shipped free in the
U. S. Orders over $100 are shipped via
Priority Mail.  
Fly Fishing Williamson River, Oregon
A description of the Williamson River,
Guide to fly fishing Williamson River,
Williamson River fishing seasons, and
much more
Note: The Williamson isn't exactly
an easy stream to fish. The trout
get a good look at your fly. That's
why Perfect Fly customers come
back time after time for their flies.
They work.