BARK RIVER AT NAGAWICKA ROAD AT DELAFIELD, WI
BARK RIVER WI USGS
BARK RIVER AT NAGAWICKA ROAD AT DELAFIELD, WI (05426067) is a real-time streamflow monitoring station on the BARK RIVER in WI, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 34 fish species are associated with this station in public fish records.
- USGS site number
- 05426067
- Operated by
- U.S. Geological Survey
- State
- WI
- Coordinates
- 43.0878, -88.3761
Live conditions & history
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Fishing regulations
WI state-wide default defaultDefault area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.
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Banded Killifish No season data
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Black Crappie No season data
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Blackchin Shiner No season data
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Blackstripe Topminnow No season data
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Bluegill No season data
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Bluntnose Minnow No season data
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Brook Silverside No season data
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Brook Stickleback No season data
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Cisco No season data
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Common Shiner No season data
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European Carp No season data
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Eyetail Bowfin No season data
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Fantail Darter No season data
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Green Sunfish No season data
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Greengill Sunfish No season data
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Hornyhead Chub No season data
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Johnny Darter No season data
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Largemouth Bass No season data
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Longnose Gar No season data
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Mimic Shiner No season data
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Muskellunge No season data Details
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Period not confirmed
- Daily limit
- 1
- Possession limit
- 2
Official rule · retrieved Aug 2, 2026
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Northern Hog Sucker No season data
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Northern Pike No season data Details
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Period not confirmed
- Daily limit
- 5
Official rule · retrieved Aug 2, 2026
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Period not confirmed
- Possession limit
- 10
Official rule · retrieved Aug 2, 2026
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Plains Sand Shiner No season data
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Pumpkinseed No season data
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Pumpkinseed × Bluegill No season data
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Rainbow Darter No season data
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Rock Bass No season data
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Slender Madtom No season data
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Smallmouth Bass No season data
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Walleye No season data
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White Sucker No season data
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Yellow Bullhead No season data
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Yellow Perch No season data
Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-10 in America/Chicago
Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Wisconsin Hook and Line Fishing Regulations before fishing.
Fish recorded near this station
Community observations nearbyBark River At Nagawicka Road At Delafield, Wi has 34 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.
Species include: Rock Bass (Ambloplites rupestris), Yellow Bullhead (Ameiurus natalis), Eyetail Bowfin (Amia ocellicauda), White Sucker (Catostomus commersonii), Cisco (Coregonus artedi), and 29 others.
- Rock Bass Ambloplites rupestris
- Yellow Bullhead Ameiurus natalis
- Eyetail Bowfin Amia ocellicauda
- White Sucker Catostomus commersonii
- Cisco Coregonus artedi
- Brook Stickleback Culaea inconstans
- European Carp Cyprinus carpio non-native
- Northern Pike Esox lucius
- Muskellunge Esox masquinongy
- Rainbow Darter Etheostoma caeruleum
- Fantail Darter Etheostoma flabellare
- Johnny Darter Etheostoma nigrum
- Banded Killifish Fundulus diaphanus
- Blackstripe Topminnow Fundulus notatus
- Northern Hog Sucker Hypentelium nigricans
- Brook Silverside Labidesthes sicculus
- Longnose Gar Lepisosteus osseus
- Green Sunfish Lepomis cyanellus
- Pumpkinseed Lepomis gibbosus
- Pumpkinseed × Bluegill Lepomis gibbosus × macrochirus
- Bluegill Lepomis macrochirus
- Greengill Sunfish Lepomis macrochirus × cyanellus
- Common Shiner Luxilus cornutus
- Smallmouth Bass Micropterus dolomieu
- Largemouth Bass Micropterus nigricans
- Blackchin Shiner Miniellus heterodon
- Plains Sand Shiner Miniellus missuriensis
- Hornyhead Chub Nocomis biguttatus
- Slender Madtom Noturus exilis
- Mimic Shiner Paranotropis volucellus
- Yellow Perch Perca flavescens
- Bluntnose Minnow Pimephales notatus
- Black Crappie Pomoxis nigromaculatus
- Walleye Sander vitreus
One species above is flagged non-native or potentially invasive (European Carp). Records show what has been observed near this station, not what is native to the watershed.
Where these records come from
- Evidence
- Community observations nearby
- Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
- Records
- 34 species
- from 200 individual records
- Observed
- Jul 16, 2022 – Aug 8, 2026
- 200 dated records
Sources
- iNaturalist research-grade fish observations — 200 records