Columbia River

Washington, Oregon

41 Gauges

At International Boundary

Streamflow: 93,000 ft³/s
Today
02:00 AM
River stage: 102.4 ft
Today
02:00 AM

Above Grand Coulee Dam

River stage: 1,284.3 ft
Today
02:00 AM

Grand Coulee Dam - Inflow

Streamflow: 84,100 ft³/s
Yesterday
07:00 AM

Grand Coulee Dam - Outflow

Streamflow: 114,400.1 ft³/s
Today
02:00 AM

At Chief Joseph Dam

River stage: 952.5 ft
Today
01:00 AM

At Bridgeport, Wa

Water temperature: 64.22 °F
Today
02:00 AM

Wells Dam - Outflow

Streamflow: 54,400.1 ft³/s
Today
02:00 AM

At Wells Dam

River stage: 777.62 ft
Today
01:00 AM

Wells Dam - Inflow

Streamflow: 94,800 ft³/s
Yesterday
07:00 AM

Rocky Reach Dam - Outflow

Streamflow: 101,500 ft³/s
Today
02:00 AM

Rocky Reach Dam - Inflow

Streamflow: 87,650.1 ft³/s
Yesterday
07:00 AM

At Rock Island Dam

River stage: 612.41 ft
Today
01:00 AM

At Rocky Reach Dam

River stage: 705.83 ft
Today
01:00 AM

Rock Island Dam - Outflow

Streamflow: 134,200 ft³/s
Today
02:00 AM

Rock Island Dam - Inflow

Streamflow: 91,950.1 ft³/s
Yesterday
07:00 AM

Priest Rapids Dam - Outflow

Streamflow: 95,800.1 ft³/s
Today
02:00 AM

At Wanapum Dam

River stage: 567.93 ft
Today
01:00 AM

Priest Rapids Dam - Inflow

Streamflow: 102,400.1 ft³/s
Yesterday
07:00 AM

Below Priest Rapids Dam, Wa

Streamflow: 91,500 ft³/s
Today
02:15 AM
River stage: 12.76 ft
Today
02:15 AM

At Clover Island

No current values

McNary Lock and Dam - Outflow

Streamflow: 128,500.1 ft³/s
Yesterday
07:00 AM

McNary Lock and Dam - Inflow

Streamflow: 138,200 ft³/s
Yesterday
07:00 AM

At John Day Dam Navigation Lock, Wa

Water temperature: 70.7 °F
Today
02:00 AM

Right Bank, Near Cliffs, Wa

Water temperature: 71.06 °F
Today
02:00 AM

At The Dalles Dam Forebay, Wa

Water temperature: 70.88 °F
Today
02:00 AM

At Stevenson, Wa

River stage: 76.42 ft
Today
02:40 AM

At Hood River, Or

No current values

At The Dalles, Or

Streamflow: 116,000 ft³/s
Today
02:15 AM
River stage: 77.24 ft
Today
02:15 AM
Water temperature: 70.88 °F
Today
02:00 AM

At Bonneville Dam Forebay, Wa

Water temperature: 70.7 °F
Today
02:00 AM

Below Bonneville Dam, Or

River stage: 11.48 ft
Today
02:40 AM

At Vancouver

River stage: 2.83 ft
Today
02:06 AM

At St. Helens

River stage: 3.94 ft
Today
02:06 AM

At Tongue Pt Near Astoria

River stage: 5.48 ft
Today
02:06 AM

At Wauna

River stage: 6.54 ft
Today
02:06 AM

At Vancouver, Wa

Streamflow: 108,000 ft³/s
Today
02:00 AM
River stage: 3.04 ft
Today
02:30 AM

Left Bank, Near Dodson, Or

Water temperature: 70.7 °F
Today
02:00 AM

At Kalama

River stage: 4.88 ft
Today
02:06 AM

Nr Quincy,or

Streamflow: 10,300 ft³/s
Yesterday
10:45 PM
River stage: 6.35 ft
Today
01:50 AM

At Longview

River stage: 5.92 ft
Today
02:06 AM

At Wauna - Stage

Streamflow: 7.4 ft³/s
07/28/2026
07:36 AM
River stage: 6.542 ft
Yesterday
11:54 PM

At Skamokawa

River stage: 6.03 ft
Today
02:06 AM

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