1st Hydraulic Jump (Warm-up Jump) (12 inches)
Underwood Creek - *2025.07.11 WOOD ALERT* Krueger Park to Hoyt Park (0.5 - 3.5 miles) (WI)
Gauge Conditions
Runnable: 225.0 – 625.0 CFS
Too low. Boat and paddle abuse (scraping down a cement ditch and rocky rapids).
Data from American Whitewater & USGS
Photo
Photo courtesy of American Whitewater
Description
A short hydraulic jump (cement ledge/drop). Measured when dry, this is a 12-inch drop. (All listed heights are measured from the cement lip to the cement base when the river is dry. With flow, some of these will have virtually no drop to them at all, but will vary in amount of backwash/boil.)
Location
Other Rapids on This Run (20)
Rapid
N/A
NOTICE!
Rapid
N/A
Put-in Parking: Krueger Park (Brookfield, Waukesha County)
Rapid
N/A
Actual Put-in
Rapid
N/A
Alternate put-in: Community Lot at 12600 W.Bluemound Road, Elm Grove
Rapid
N/A
UPS Rips
Playspot
I
Confluence Deer Creek/Underwood Creek: Drainage area: 16 sq.mi.
Rapid
N/A
Alternate Put-in: 117th&Parkway Road
Rapid
I
115th Street Wave
Waterfall
II
2nd Hydraulic Jump (Wake-up Jump) (27 inches)
Waterfall
II
3rd Hydraulic Jump (WPR Jump) (25 inches)
Hazard
II+
Sliding Chicane / Rooster Tail Wave
Rapid
N/A
Meanders (Hwy.100/Mayfair Road)
Waterfall
II
4th Hydraulic Jump, Railroad Jump
Waterfall
II
Remediation Rips
Waterfall
N/A
Narrowing
Waterfall
N/A
Walled In Terrace
Rapid
N/A
End of remediation area
Rapid
N/A
Confluence with Menomonee River
Hazard
II
Hansen Park Golf cart bridge
Waterfall
N/A
Hoyt Park; Drainage area: ~110 sq.mi.
View Full Run
*2025.07.11 WOOD ALERT* Krueger Park to Hoyt Park (0.5 - 3.5 miles)
Underwood Creek
II(III)
3.6 mi
Current Conditions
5-Day Forecast
Whitewater data from
American Whitewater
American Whitewater