Recent flow
RiverReports gauge

Showing the available RiverReports chart while the current structured flow series loads. Check the chart on RiverReports Opens in a new tab.
Generated artwork: BlueStreamFly · Regional illustration; not the exact location.
Flow is high for this time of year.
No access method is recommended today. Review the live conditions below before choosing another river or day.
Check first: Water temperature is unconfirmed. Use a stream thermometer before fishing.
Rating updatedRiver local time:
USGS shows 290 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1972-2025, 53 readings) show a median near 47 cfs and the upper quartile near 114 cfs; today's flow is high for the date. Fishable water may exist, but do not rate it highly without a safe access, clarity, and wading or boat plan.
NWS air forecast near
This is an air forecast, not a river-temperature reading. Check the water with a stream thermometer before fishing in hot weather.
RiverReports gauge

Showing the available RiverReports chart while the current structured flow series loads. Check the chart on RiverReports Opens in a new tab.
Mostly Cloudy
The National Weather Service forecast is temporarily unavailable.
RiverReports gauge: MANITOWOC RIVER AT MANITOWOC, WI
Seasonal starting points, not a live hatch report. Match what you see on the water.
Each fly name opens its matching Fly Box guide.
Manitowoc is strongest when you use the mapped lower-river public access points and match your fly plan to the season. Stable shoulder-season flow gives you the best shot at lake-run trout, while summer works better as a lower-river smallmouth and mixed-species page.
Best for trout-run coverage from the lower public accesses.
A better smallmouth and mixed-species plan than a forced lake-run trout trip.
Can bring fish in, but too much mud and push quickly turn shoreline access into guesswork.
Requires lighter presentations and a more cautious lower-river approach around obvious holding lanes.
No access method is recommended in today's conditions. Review the live river and weather checks before making another plan.
Not recommended today. Recheck the river, weather, and access before planning another trip.
Not recommended today. Recheck the river, weather, and access before planning another trip.
Not recommended today. Recheck the river, weather, and access before planning another trip.
Is Manitowoc River worth the trip today? Check flow, weather, hatches, access, and rules for Wisconsin before you go.
Wisconsin DNR's official sources point to a very specific lower-river pattern here: Manitou Park shoreline access, additional mapped park and launch points, and a mixed fishery that can mean smallmouth one month and run fish the next. The river is useful because the public access is visible and repeatable, not because it gives you permission to improvise on every bank.
USGS shows 290 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1972-2025, 53 readings) show a median near 47 cfs and the upper quartile near 114 cfs; today's flow is high for the date. Fishable water may exist, but do not rate it highly without a safe access, clarity, and wading or boat plan.
An active public alert is in effect near this forecast point, so the score is capped at caution until conditions are checked. NWS alert: Beach Hazards Statement issued September 11 at 3:03PM CDT until September 12 at 10:00AM CDT by NWS Green Bay WI.
Fall: A strong period for brown-trout and salmon migration checks along the lower public access map.
The current NWS air forecast is about 63F, and the next 24-hour high reaches about 81F. Mostly Cloudy.
Skip blowouts, access-map guesswork, and warm low periods when you are forcing a trout identity the season does not support.
Best when the lower river is cool and stable enough to fish current breaks cleanly without turning park banks into mud traps.
Skip blowouts, access-map guesswork, and warm low periods when you are forcing a trout identity the season does not support.
Choose one public site, fish it hard, then rotate only among the other named DNR points if the river is still shaping up well.
Move to Kewaunee or Sheboygan when the Manitowoc's lower public area is too crowded or too dirty to fish well.
Use these places as starting points. Open the access link below and check posted signs before you park or enter.
Check current Wisconsin fishing rules and smaller stream-season rules before fishing the Manitowoc River. Review the Great Lakes fish-consumption advisories if you plan to keep fish from the lower river or Lake Michigan-connected reaches.
The DNR close-to-home guide's clearest lower-river shoreline anchor.
A named access point on the DNR smaller stream PDF when you need another public lower-river option.
A mapped access checkpoint farther up the public lower-area system.
Useful for a separate branch-day decision rather than assuming it fishes the same as the main lower river.
Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.
Check what is allowed, where the rule applies, and whether the river is open.
Check the latest river reading and forecast before you leave.
Check public entry points, land rules, and seasonal access changes.
Use these links for stocking, safety, and other local details.
Check what is allowed, where the rule applies, and whether the river is open.
Open the current rules and check the river section, season, and special limits.
Open the current fish eating advice and check which fish and waters it covers.
Check the latest river reading and forecast before you leave.
Open this page and check the latest safety advice before your trip.
Open this river reading to check the latest level, flow, and update time.
Open this river reading to check the latest level, flow, and update time.
Check public entry points, land rules, and seasonal access changes.
Open the land or access page, then check signs before you park or enter.
Open the land or access page, then check signs before you park or enter.
Use these links for stocking, safety, and other local details.
Open this page for more river information and check when it was last updated.
What was checked: This report starts with official regulation, access, flow, weather, and public-water sources, then adds practical planning guidance for fly anglers.
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.
Start at Manitou Park if you want the cleanest lower-river shoreline plan, then move among the named DNR map accesses only if the first water is crowded or poorly shaped.
No. The official DNR source stack supports both seasonal run-fish value and lower-river smallmouth fishing, so the right page changes with the season.
Check the Wisconsin rules, the current gauge trend, which named public access you will actually use, and whether the season matches a run-fish or warmwater plan.
Skip it when the lower river is a dirty blowout, when public accesses are too crowded to fish safely, or when your plan depends on unconfirmed bank access off the map.