Britannica
Sources used in this answer
How much water does the Ob River discharge into the Arctic Ocean each year?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
Ob River
The Ob and Yenisey river basins and their drainage networks.
The Ob River discharges approximately 95 cubic miles (400 cubic kilometers) of water into the Arctic Ocean annually. This volume accounts for about 12 percent of the total water intake the Arctic Ocean receives from drainage.1