Colorado River Middle Colorado water or watershed scenery in Colorado
All Colorado reports

Fly fishing report · West

Colorado River Middle Colorado

Is Colorado River Middle Colorado worth the trip today? Check flow, weather, hatches, access, and rules for Colorado before you go.

See the flow chart ↓

Photo: U.S. Geological Survey Opens in a new tab. · Public domain

Good day to fish?Latest river check
Poor

Not today. Make another plan.

Best option: Float. A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

See update time and confidence
Live data checkHighHow much of the live flow, weather, and alert data came back.
Today's callHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Score calculated Aug 22, 2026, 10:45 PM MDTUsually checks again about every 45 minutes
Best access methodFloat

These scores compare the risks of wading, bank fishing, and floating.

Wade12/100

Wading is the most sensitive plan today. Use protected edges only, avoid crossings, and downgrade quickly if clarity or current feels wrong.

Bank / edgeNot recommended

This report does not recommend bank fishing on this reach.

Float · Best fit36/100

A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

Your plan

Today's Colorado River Middle Colorado plan.

The middle Colorado is a major float and wade area. Use the Catamount flow chart, BLM access pages, and CPW rules before building a day around Pumphouse, State Bridge, Radium, or nearby ramps.

Check first
Use the Catamount RiverReports and USGS gauges for this middle-river plan.
Try
Choose float or wade access before choosing a fly plan.
Leave when
Skip the trip when runoff or weather makes a float feel reactive instead of planned, when ramp or shuttle logistics are unresolved, when late-summer water temperatures look hard on trout, or when every public access point is already operating at peak recreation pressure.

Live river check

What the river is doing

Check the latest flow and weather before you go. A quick change can make the river harder or less safe to fish.

Showing the latest stored river check while current readings load.
Flow
721 cfs
From the latest stored river check. Open the official source for the newest reading.Water 68.9°F · 24h high 73.0°F · USGS provisional
Air now
72°F

Current NWS forecast period

Next 24h high
84.0°F

NWS air forecast near

Rain chance
21%

For this forecast period

Latest stored weather check

Slight Chance Showers And Thunderstorms

Slight Chance Showers And Thunderstorms

Wind
5 mph
Weather checked

Recent flow chart is loading

The latest stored reading is shown above. Check the official source below if you need the newest value now.

More forecast and source details
National Weather Service

Middle Colorado River Catamount forecast point

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

RiverReports gauge: Colorado River at Catamount Bridge

Water 68.9°F · provisional · 24h high 73.0°F provisionalWater observed · high observed

How to fish it

How to fish Colorado River Middle Colorado today.

The middle Colorado is best when flow, clarity, temperature, and access logistics all line up. Float days need ramp planning. Wade days need public-boundary awareness and safe water.

01

Low clear flow

Use longer leaders, careful boat positioning, and lighter nymph rigs.

02

Medium float flow

A good window for bank streamers, dry-droppers, and nymphing from boat or shore.

03

High runoff

Use professional judgment for floating and avoid unsafe wading.

04

Warm late summer

Check water temperature and any CPW voluntary or emergency guidance before targeting trout.

Fishing words used on this page
U.S. Geological Survey (USGS) gauge
A USGS gauge is an official river station that measures flow or water height.
Cubic feet per second (cfs)
Cubic feet per second, or cfs, shows how much water passes the gauge each second.
Nymph
A nymph is a young water insect. Anglers also use the word for a fly that copies it.
Blue-winged olive (BWO)
Blue-winged olives, or BWOs, are small mayflies that often hatch in cool or cloudy weather.
Caddis
Caddis are small water insects. The adults look a little like tiny moths.
Confluence
A confluence is the place where two streams or rivers meet.
Emerger
An emerger copies an insect as it rises from below the water toward the surface.
Midge
Midges are tiny flies and a common trout food, especially in cold water.
Pale morning dun (PMD)
Pale morning duns, or PMDs, are light-colored mayflies that often hatch in warmer months.
Soft hackle
A soft-hackle fly has moving fibers that can look like an insect rising through the water.
Why this call

Why this score

Best mode nowHurts

Float: A float can fit better than wading only if launches, shuttle, boat skill, wind, and local rules all check out.

FlowUse caution

USGS shows 721 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (2017-2025, 9 readings) show a median near 1,180 cfs and a low-water marker near 886 cfs; today's flow is unusually low for the date. Low water can make fish spooky, warm, pressured, or concentrated; check temperature and handling risk.

Recent water heatUse caution

USGS shows a current water temperature near 68.9F, but the rolling 24-hour high reached about 73F. A cool dawn reading does not erase recent heat stress. USGS marks the temperature data provisional and may revise it. Fish only during the legal early window and stop if the water warms.

Short-term weatherUse caution

The forecast has storm or heavy-precipitation risk, so timing and access matter more than the score alone.

SeasonHelps

Summer: Caddis, PMDs, stones, and terrestrials matter when temperatures remain safe.

Trip notes

Trip notes

Check these before you choose a reach.

Best flows

Use the Catamount trend more than any single target number. Stable or slowly dropping flows are the clearest fit for both floats and edge wading, while high runoff, abrupt changes, or late-summer warmth should move you toward a backup river or a shorter bank-only plan.

When to leave

Skip the trip when runoff or weather makes a float feel reactive instead of planned, when ramp or shuttle logistics are unresolved, when late-summer water temperatures look hard on trout, or when every public access point is already operating at peak recreation pressure.

Local plan

Choose one anchor section before loading the truck: Pumphouse when you want the classic public launch and upstream feel, State Bridge when you want a downstream shuttle target, or Catamount when you want to key the day off the lower part of this middle-river area. Build the flies and shuttle around that decision instead of around a generic Colorado River idea.

Backup water

If the middle Colorado is too warm, too busy, or too pushy, pivot to the upper Colorado for a different public-river day or to the Blue River if you need a colder tailwater backup with a more wade-focused plan.

What to try

Colorado River Middle Colorado flies through the year.

Match the time of year, then let rising fish and current speed guide the next change.

Each fly name opens its matching Fly Box guide.

Access and safety

Colorado River Middle Colorado access and rules.

Use these places as starting points. Open the access link below and check posted signs before you park or enter. CPW lists Colorado River rules and seasonal closure details by reach. Verify the exact Pumphouse, State Bridge, Catamount, and downstream section rules before fishing.

Pumphouse Recreation Area

A key BLM access and float-planning site for the middle Colorado.

State Bridge Recreation Site

A major middle-river access marker and shuttle-planning point.

Catamount Bridge gauge area

Useful for downstream middle-river flow context.

Float logistics are part of the fishing plan.

Public access does not mean both banks are public.

Late-summer temperature stress can shorten ethical trout windows.

Seasonal smaller stream closure language should be checked before fishing near confluences.

Compare another river

If this water does not fit the day, check another report before you start the drive.

River sources

Official Colorado River Middle Colorado sources.

Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.

How this report was checked

How this report was checked

Trip guidance checked

What was checked: This middle Colorado report is maintained from current flow, BLM access, regulation, and weather sources so anglers can plan the Pumphouse to Catamount corridor with better float, wade, and crowd-management context.

Live measurements and forecasts keep their provider timestamps. Rules, access, and trip guidance use the source-review date shown here. BlueStreamFly planning advice is editorial interpretation, not an agency notice.

First-hand experience: BlueStreamFly does not claim a first-hand visit or local field test for this report unless a real contributor is explicitly named and linked.

See all 7 checked sources

Rules and closures

Check what is allowed, where the rule applies, and whether the river is open.

Flow and weather

Check the latest river reading and forecast before you leave.

Access and land

Check public entry points, land rules, and seasonal access changes.

More helpful links

Use these links for stocking, safety, and other local details.

Source check is old. Last checked . Open the official links now and check for changes.

See something wrong? Report a source problem. Please do not send private spots or private access notes.

Quick answers

Quick Colorado River Middle Colorado answers.

What does Middle Colorado mean here?

This page is scoped to the Pumphouse, Radium, State Bridge, and Catamount planning area.

Should I float or wade?

Both can work, but access, flows, and private banks make that decision section-by-section.

Which gauge should I use?

Use the RiverReports and USGS Catamount Bridge flow for this middle-river page.

What is the main summer risk?

Warm water and low flows can stress trout, so carry a thermometer and check CPW guidance.