bluestreamflyFind water
Menu
All Oklahoma reports

Lower Mountain Fork

Should I go fishing?

Yes — worth going.

Best option: Wading. Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Rating updatedRiver local time:

Why this recommendation?

USGS water temperature is about 69.3F. USGS marks the temperature data provisional and may revise it. Fish early and stop if handling stress is likely.

Available live dataHighHow much of the live flow, weather, and alert data came back.
Confidence in this recommendationHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Usually checks again about every 45 minutes

If you go

Check first
Check SWPA generation schedules, the USGS gauge, and ODWC trout-area rules before stepping in.
Try
Read the generation schedule before choosing the reach.
Leave when
Skip wading when generation timing is unclear, water is rising, storms are building, trout handling is poor in heat, or the area-specific ODWC rule is not understood.

Flow and weather

Showing server-checked river conditions while current readings refresh.
Flow
345 cfs
Falling over about 6 hoursU.S. Geological Survey may revise this readingWater 69.3°F · 24h high 69.3°F · USGS provisional
Air forecast
80°F
Next 24h high
82.0°F

NWS air forecast near

Rain chance
0%
7-day U.S. Geological Survey chart

Recent flow

Discharge

2,520 cfs143 cfs
Oct 15Oct 22

Latest reading: 345 cfs. Falling over about 6 hours. Chart covers Oct 15 through Oct 22; readings are provisional and may be revised.

Latest stored weather check

Sunny

Wind
0 mph
Weather checked
More forecast and source details

Sunny

National Weather Service

Lower Mountain Fork near Beavers Bend

The National Weather Service forecast is temporarily unavailable.

Live data

Where these readings come from

Current U.S. Geological Survey gauge: Mountain Fork near Eagletown

Falling over about 6 hoursU.S. Geological Survey may revise this readingObserved
Water 69.3°F · provisional · 24h high 69.3°F provisionalWater observed · high observed
Official U.S. Geological Survey station Opens in a new tab.Official NWS forecast Opens in a new tab.

Flies for this time of year

Seasonal starting points, not a live hatch report. Match what you see on the water.

See flies for every season
SeasonWhat to look forFlies to try

Each fly name opens its matching Fly Box guide.

More fishing tips

Methods, fish species and trip notes

How to fish Lower Mountain Fork today.

Fish the Lower Mountain Fork when generation leaves safe wade windows, weather is stable, and ODWC rules match your planned reach. If water is rising or release timing is unclear, stay out.

No or low generation

Best wading window. Fish small nymphs, dry-dropper rigs, and soft seams.

Generation starting

Leave the river or move to safe bank water before levels rise.

Clear and pressured

Use small flies, light tippet, and careful presentations.

Hot weather

Fish early, watch trout stress, and avoid overhandling fish.

Wading, bank fishing or floating?
Best access methodWading

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

Wading · Best fit70/100

Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.

Bank fishingNot recommended

This report does not recommend bank fishing on this reach.

FloatingNot recommended

This report does not recommend floating this reach.

Full river report

Is Lower Mountain Fork worth the trip today? Check flow, weather, hatches, access, and rules for Oklahoma before you go.

The Lower Mountain Fork is a southern cold tailwater below Broken Bow Dam. It is a year-round trout fishery, but safe wading depends on generation and release timing more than a normal freestone flow number.

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.
Presentation
Presentation means how you cast and move the fly so it looks natural to a fish.
Seam
A seam is the line where fast and slow water meet.
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.
Dry-dropper
A dry-dropper rig has a floating fly with an underwater fly tied below it.
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.
Why this call

Why this score

Water temperatureUse caution

USGS water temperature is about 69.3F. USGS marks the temperature data provisional and may revise it. Fish early and stop if handling stress is likely.

FlowHelps

USGS shows 345 cfs. The flow has been falling about 33% over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1970-2026, 57 readings) show a typical middle range of 179 cfs to 583 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.

SeasonHelps

Fall: Cooler weather improves trout comfort and streamer windows.

Public alertsHelps

No active NWS alert was returned for this forecast point.

Fishing usefulnessHelps

Skip wading when generation timing is unclear, water is rising, storms are building, trout handling is poor in heat, or the area-specific ODWC rule is not understood.

Trip notes

Check these before you choose a reach.

Best flows

Use SWPA generation schedules as the first safety check and USGS 07339000 as broad downstream context. Do not treat the Eagletown gauge as the only dam-release signal.

When to leave

Skip wading when generation timing is unclear, water is rising, storms are building, trout handling is poor in heat, or the area-specific ODWC rule is not understood.

Local plan

Check SWPA generation, ODWC trout-area rules, the USGS broad trend, and weather first. Pick a low-generation reach, carry small trout flies, and clean gear after fishing.

Backup water

If generation blocks safe wading, compare the White River, Little Red River, or Norfork Tailwater before forcing a rising tailwater.

Lower Mountain Fork access and rules.

Use these places as starting points. Open the access link below and check posted signs before you park or enter.

Before you go

ODWC trout-area rules include method, harvest, and area-specific details. Confirm the current trout rules before fishing.

Where to access the river

Beavers Bend State Park

Primary trip base and public recreation anchor.

Spillway and Zone 1 context

Generation-aware trout water near the dam.

Presbyterian Falls and lower trout area

A common planning reference downstream in the managed area.

  • ODWC describes the trout area as a state-managed fishery below Broken Bow Reservoir.
  • Oklahoma State Parks manages nearby facilities, camping, and recreation infrastructure.
  • Water can rise with generation. Do not cross channels you cannot retreat from quickly.

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

ArkansasWhite River fishing reportA larger Ozark tailwater with generation-driven planning.ArkansasLittle Red River fishing reportAnother southern trout tailwater where release checks matter.
See all Oklahoma fly fishing reports

Sources and report details

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

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.

See all 8 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.

How this report was checked

How this report was checked

Trip guidance checked

What was checked: This report is maintained from current regulation, access, flow, weather, and public planning sources so anglers can make better trip decisions than a raw gauge or generic overview would allow.

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.

Quick questions

What should I check first before fishing the Lower Mountain Fork?

Check SWPA generation, the USGS gauge, ODWC trout rules, and weather before wading.

Where should a first-time visitor start on the Lower Mountain Fork?

Start with Beavers Bend State Park and ODWC trout-area information, then match your reach to generation.

Can I wade the Lower Mountain Fork?

Yes during safe low-generation windows. Do not wade when release timing is uncertain or water is rising.

What flies should I bring for the Lower Mountain Fork?

Bring the seasonal fly box, a few backup nymphs or streamers, and enough tippet to change tactics when flow, clarity, temperature, or crowds change.