* WHAT...Sub-freezing temperatures as low as 29 to 32 degrees expected. * WHERE...Portions of north central and northeast Iowa and southeast Minnesota. * WHEN...From midnight tonight to 8 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
The ideal streamflow range for this section is between 250 and 500 cubic feet per second (cfs) and the Class rating is III-IV. This segment spans around 6.5 miles, starting near the confluence of Coon Creek to Lane's Bridge.
There are several challenging rapids and obstacles on this section of the river that are popular among experienced paddlers, such as the "Z-dam," "Whispering Falls," and "Double Drop." The river also features large boulders, steep drops, and narrow chutes that require skill and precision to navigate safely.
Regulations in this area require all paddlers to wear a personal flotation device (PFD) at all times, and minors must be accompanied by a responsible adult. Camping is only permitted in designated areas, and fires must be contained within a fire ring or grill. Paddlers should also be aware of potential hazards, such as fallen trees and submerged obstacles, and take necessary precautions to avoid accidents.
Overall, the Lower Dam section of the Whitewater River provides a thrilling and challenging adventure for experienced paddlers, with beautiful scenery and exciting rapids to navigate. However, it is important to follow regulations and safety guidelines to ensure a safe and enjoyable trip.
Upper Iowa River At Decorah
|
640cfs |
Upper Iowa River Near Dorchester
|
937cfs |
Upper Iowa River At Bluffton
|
416cfs |
Turkey River At Spillville
|
210cfs |
Turkey River Near Eldorado
|
634cfs |
Yellow River At Ion
|
356cfs |
| Last Updated | 2026-04-30 |
| River Levels | 73 cfs (0.84 ft) |
| Percent of Normal | 103% |
| Status | |
| Class Level | None |
| Elevation | ft |
| Run Length | 32.0 Mi |
| Streamflow Discharge | cfs |
| Gauge Height | ft |
| Reporting Streamgage | USGS 07065200 |
The "Lower" Dam, Near The Confluence Of Coon Creek To Lane'S Bridge
The Town Of Bluffton To The "Lower" Dam, Near The Confluence Of Coon Creek
The Minnesota-Iowa State Border To Ends Near The Town Of Bluffton, Iowa
Western Boundary Of Effigy Mounds National Monument To Boundary Of Effigy Mounds National Monument
The Big Green River
To The River'S Mouth At The Mississippi River
Lone Rock
To The Confluence Of The Green And Wisconsin Rivers