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New River in California

Stream39.3 mi
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Around here

Around New River

Sonny Bono Salton Sea National Wildl…15.8 mi10 mi

Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US

About this river

New River is a 39.3 mile stream. Streamflow is measured at the USGS gauge New R near Westmorland CA (site 10255550). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1943 to 2026

New River typically runs highest in April, at a median 717 cfs, and lowest in December, at 508 cfs. The highest flow on record for any single day is 3,000 cfs, in 1977.

Show the numbers
Typical flow by month at New R near Westmorland CA, in cfs
MonthTypical (cfs)Usual range (cfs)
January520451 to 590
February565497 to 626
March651587 to 722
April717638 to 780
May649586 to 707
June564514 to 631
July568498 to 631
August567487 to 650
September573506 to 640
October614544 to 677
November532475 to 604
December508443 to 574

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 83 years of record. Statistics published by the US Geological Survey for New R near Westmorland CA (site 10255550). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

2 mapped launches sit in the mapped area of New River. Ramp data comes from the USGS national boat-ramp inventory.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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