Lake · Illinois
Lake Michigan at Chicago Lock
Location Snapshot
Lake Michigan at Chicago Lock represents the Illinois shoreline and nearshore fishery rather than the entire Great Lake. Salmon and trout share the fishery with yellow perch and smallmouth bass along the Chicago lakefront.
Current Lake Rating
Unavailable
Current lake conditions cannot be rated because key water observations are missing.
Rating confidence: Low
Should I Go?
Not Enough Data
Fishing guidance for this destination based on available lake conditions, weather, and seasonal context. It is not a boating, swimming, ice, or access-safety rating.
Why
- Gage height is available, but current water-temperature information is unavailable.
- Without enough current observations, StrikeTracks cannot identify a reliable fishing window.
Current Readings
- Gage height
- 0.53 ft
- Change over 24 hours
- +0.57 ft
- Trend
- Rising
- Last updated
- 16 min ago
Source: USGS · LAKE MICHIGAN AT CHICAGO LOCK AT CHICAGO, IL · 04087440 · Gage height
Better Nearby Options
Checking nearby StrikeTracks waters…
Weather Near Lake
Current Weather
Fog
Temperature
45°F
Feels like
42°F
Wind
3 mph NW
Wind gust
5 mph
Current precipitation
0.00 in
Updated
Oct 20, 2026, 8:00 AM
Recent Rainfall
Estimated precipitation near this lake
Last 6 hours
0.00 in
Last 24 hours
0.00 in
Last 48 hours
0.00 in
Little recent rainfall near this lake.
Next 24 Hours
Tue 9 AM
Fog
Temp 49°F
Chance 0%
Precip 0.00 in
Wind 1 mph
Tue 1 PM
Clear
Temp 61°F
Chance 0%
Precip 0.00 in
Wind 4 mph
Tue 5 PM
Clear
Temp 59°F
Chance 0%
Precip 0.00 in
Wind 6 mph
Tue 9 PM
Clear
Temp 54°F
Chance 0%
Precip 0.00 in
Wind 6 mph
Wed 1 AM
Clear
Temp 47°F
Chance 0%
Precip 0.00 in
Wind 5 mph
Wed 5 AM
Partly cloudy
Temp 42°F
Chance 0%
Precip 0.00 in
Wind 3 mph
Four-Day Forecast
Tue, Oct 20
Fog
High 61°F / Low 43°F
Chance 0%
Precip 0.00 in
Max gust 9 mph
Wed, Oct 21
Overcast
High 65°F / Low 40°F
Chance 2%
Precip 0.00 in
Max gust 9 mph
Thu, Oct 22
Clear
High 68°F / Low 55°F
Chance 2%
Precip 0.00 in
Max gust 8 mph
Fri, Oct 23
Overcast
High 70°F / Low 57°F
Chance 0%
Precip 0.00 in
Max gust 19 mph
Weather and rainfall are estimated for this lake's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.
Recent rainfall can influence lake level and access, but the timing and magnitude depend on watershed size, soil conditions, and reservoir operations where applicable.
Weather data: Open-Meteo
Gage Height History
Loading historical gage height…
Fishery Profile
Documented species you may encounter at Lake Michigan.
Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations
Fishery overview
Chinook salmon, coho salmon, rainbow trout, and yellow perch are primary in Lake Michigan at Chicago Lock. Chinook salmon and coho salmon are stocked, rainbow trout are migratory, and yellow perch are established. Brown trout and lake trout are common and stocked, and smallmouth bass are common and established.
Target species
Chinook Salmon
Oncorhynchus tshawytscha
- Expectation
- Primary
- Population
- Stocked
- Native status
- introduced
- Confidence
- High confidence
Coho Salmon
Oncorhynchus kisutch
- Expectation
- Primary
- Population
- Stocked
- Native status
- introduced
- Confidence
- High confidence
Steelhead
Oncorhynchus mykiss
Canonical species: Rainbow Trout
- Expectation
- Primary
- Population
- Migratory
- Native status
- introduced
- Confidence
- High confidence
Yellow Perch
Perca flavescens
- Expectation
- Primary
- Population
- Established
- Native status
- native
- Confidence
- High confidence
Brown Trout
Salmo trutta
- Expectation
- Common
- Population
- Stocked
- Native status
- introduced
- Confidence
- High confidence
Lake Trout
Salvelinus namaycush
- Expectation
- Common
- Population
- Stocked
- Native status
- native
- Confidence
- High confidence
Smallmouth Bass
Micropterus dolomieu
- Expectation
- Common
- Population
- Established
- Native status
- native
- Confidence
- High confidence
Fishery characteristics
- Composition
- Mixed wild and stocked
Best seasons
- Spring
- Summer
- Fall
Common techniques
- Boat fishing
- Shore fishing
- Spinning
- Trolling
Stocking information
Brown trout, chinook salmon, coho salmon, and lake trout are stocked in Lake Michigan at Chicago Lock.
- Stocked
Chinook Salmon
Stocked · Illinois Department of Natural Resources
- Stocked
Coho Salmon
Stocked · Illinois Department of Natural Resources
- Stocked
Brown Trout
Stocked · Illinois Department of Natural Resources
- Stocked
Lake Trout
Stocked · Illinois Department of Natural Resources
Official sources
Hatch Match
General fly suggestions
- Woolly-bugger-style streamerConservative overlap streamer family. Not an insect Hatch claim.
- Parachute-style dryOne general surface family appropriate to mixed fisheries — not a Hatch report.
- Pheasant-tail-style nymphOne general subsurface family. Not destination entomology.
These are general fishing suggestions, not a report of insects currently hatching at this destination.
Location and Access
Cataloged lake location
Illinois
The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.
Lake Details
Management Category
Illinois Lake Michigan
Regulation Scope
Illinois Lake Michigan at Chicago Lock.
Regulation Summary
Illinois Lake Michigan rules apply at Chicago Lock, not whole-lake Michigan rules from other states. A Lake Michigan Salmon Stamp is required to harvest trout and salmon. Yellow perch are closed May 1–June 15. Confirm current IDNR limits.
Target Species
Chinook Salmon, Coho Salmon, Steelhead, Brown Trout, Lake Trout, Yellow Perch, Smallmouth Bass
Public Access
Public
Boat Launch
Available
Shore Fishing
Available