Creek CO

North Boulder Creek

Colorado • 40.0160, -105.5235

Hydrography profile Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

18 mi

29 km

Elevation

12,419′ → 6,970′

5,449 ft drop

Stream Order

Medium River

Slope

5.80%

306.0 ft/mi

Drainage

43 mi²

111 km²

Avg Flow

-- cfs

1.1 mph velocity

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Data from USGS & NOAA for informational purposes only. More

Access Sites on North Boulder Creek

There are 2 boat ramps, launches, and public access points on North Boulder Creek.