River NM

San Isidro Arroyo

New Mexico • 35.5236, -107.5719

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

13 mi

21 km

Elevation

6,891′ → 6,443′

448 ft drop

Stream Order

Medium River

Slope

0.64%

33.9 ft/mi

Drainage

78 mi²

201 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

1,718 mi

2,765 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar