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Williamson River, Oregon - Fishing Report -
July 1
9, 2019
The river is down to a normal level and in good shape. There are some good
hatches taking place.
Stream Conditions:

7 Day Weather Forecast:
There is no chance of rain for the next week. The highs
will range from
84 to 88 and lows from 47 to 53.

Recommended Trout Flies:
Rate: 544 cfs
Level: 3.49 ft
Afternoon Water Temperature: 58
Clarity: Clear
USGS Real-Time Stream Flow Data Below Sprague River
Midges Red and Cream, size 20/22, larva, pupa and adults
Brown Sculpin and White Belly Sculpin, size 6
Blue-winged Olives, size 16 and 18, nymphs, emergers, duns and spinners
Scuds, size 14
Sowbugs, size 16
Aquatic Worms, size 12, pink, red, and others
Pale Morning Duns, size 16/18, nymphs, emergers,duns and spinners
Pale Evening Duns, size 14, nymphs, emergers, duns and spinners
Spotted sedge caddis, size 14/16, larva, pupa nnd adults.
Great Olive Wing Duns,(HEXs) 6/8, nymphs, emergers, duns and spinners
Little yellow stoneflies, 14/16, nymphs and adults
Carpenter ants, size 16/18
Japaneese Beetles, size 14/16
Sandwich hoppers, green, orange, brown, 12/10/8/6/4
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.
Midges, creams, light greens, blood midges or reds are hatching and will get more and
more important as the water gets colder.
Pale Morning duns are hatching.
Pale Evening duns are hatching.

Great Olive wing duns, or Hexs, are hatching.

Spotted sedge caddis are hatching.
Gray Drake are hatching.
Little Yellow stoneflies are hatching.
Terrestrials like Japanese beetles, carpenter ants and hoppers are working.
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.