Make an Announcement

Communicate warnings, disperse advice, and share.


Whitewater River Run

California American River, Middle Fork

Greenwood To Mammoth Bar

Class II TO II+ Easy

742 CFS

Too Low
61°, Mostly Sunny

Suggested river levels for paddling this section of the American River, Middle Fork are between a bare minimum of 750cfs and a high of 3,000cfs. River conditions sourced from USGS 11427000, the Nf American R A North Fork Dam Ca Remember only watercraft are permitted at Greenwood to Mammoth Bar.

Status Too Low
Class Level II to II+
Elevation 717 ft
Run Length 7.0 Mi
Gradient 12 FPM
Streamflow Discharge 742 cfs
Gage Height 1.3 ft
Reporting Streamgage Nf American R A North Fork Dam Ca
USGS 11427000

Nearby Snowpack and Water Data

Gauge Streamflow Stage
Dry C A Vernon St Bridge A Roseville Ca
USGS 11447293
159 cfs 10.3 ft
Little Truckee R Bl Div Dam Nr Sierraville Ca
USGS 10341950
3 cfs 1.0 ft
Sacramento R A Freeport Ca
USGS 11447650
22,500 cfs 104.6 ft
S Mokelumne R A New Hope Br Nr Walnut Grove Ca
USGS 11336680
1,100 cfs ft
Pilot C Bl Mutton Canyon Nr Georgetown Ca
USGS 11433040
2 cfs 3.0 ft
Sacramento R Bl Georgiana Slough Ca
USGS 11447905
6,200 cfs 5.3 ft
American R A Fair Oaks Ca
USGS 11446500
3,870 cfs 7.9 ft
Deer C Nr Cameron Park Ca
USGS 11335655
8 cfs 3.6 ft
Georgiana Slough Nr Sacramento R
USGS 11447903
4,730 cfs 5.3 ft
Nf American R A North Fork Dam Ca
USGS 11427000
742 cfs 1.3 ft
Snotel Site Snowpack 24hr Change
Independence Lake
111" -1"
Css Lab
101" 0"
blue canyon
65" 0"

Popular Destinations

Campground Campsites Reservations Toilets Showers Elevation
Bear River County Park 23 1,749 ft
Rucky A Chucky - Auburn State Rec Area 5 723 ft
Mineral Bar - Auburn State Rec Area 18 1,167 ft
Peninsula - Folsom Lake State Rec Area 100 792 ft
Giant Gap 35 3,686 ft
Ski Area Snowpack Air Temperature 5 Day Forecast
River Run Streamflow Length Class
Greenwood to Mammoth Bar 1390.0cfs 7.0 Mi II to II+
Tunnel Run (Ralston Powerhouse to Greenwood) 1390.0cfs 16.5 Mi IV- to IV
Yankee Jim Road to Ponderosa Way (Shirttail) 1390.0cfs 5.0 Mi II to III
Coloma to Greenwood - (C to G) 1390.0cfs 5.0 Mi II to III-
Chili Bar 1390.0cfs 8.0 Mi III to IV
Sunrise Avenue to Watt Avenue 1020.0cfs 11.0 Mi II- to II

Log Your Visit

When was your last visit to Greenwood to Mammoth Bar?

Add a Photo

How was it? How were conditions?

Rate the paddle


Leave A Review

Greenwood To Mammoth Bar


Upload an Image

Greenwood To Mammoth Bar

Need an Account?

Forgot Your Password?

Delete User Account

Welcome to Snoflo

Continue with a free account

Already Have an Account?

Snoflo Premium

Your first week's free. Cancel anytime

Have a Promo Code?

Already Have an Account?

Signup for Basic Access

Welcome to Snoflo

Continue with a free account

Add Snoflo Premium

Already Have an Account?

Please Verify Your Account

Favorite Limit Reached
Signup for a Free Account

Already Have an Account?