River NM

San Antonio Ditch

New Mexico • 33.8559, -106.8482

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

21 mi

34 km

Elevation

4,575′ → 4,485′

90 ft drop

Stream Order

Large River

Slope

0.08%

4.3 ft/mi

Drainage

18,440 mi²

47,760 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

1,464 mi

2,356 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

Access Sites on San Antonio Ditch

There are 2 boat ramps, launches, and public access points on San Antonio Ditch.