Rio Grande near Marina Del Sur

Rio Grande typically runs highest in May, at a median 613 cfs, and lowest in September, at 84 cfs. The highest flow on record for any single day is 8,060 cfs, in 1957.

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 19 years of record. Statistics published by the US Geological Survey for Rio Grande at Narrows IN Elephant Butte Res., NM (site 08359500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.