OregonReservoir, 3,852 acres
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1,942.50ft
Down 0.26 ft this week
Sailing
CheckingReading the forecast
Kayak and SUP
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Power boating
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Fishing
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Outlook. Monday: SW wind 4 to 9 kt, gusts to 18 kt, high near 47°F, 61% chance of rain. Tuesday: WSW wind 7 to 9 kt, gusts to 19 kt, high near 49°F.
7-day wind forecastLoads when you scroll here
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Last hour of NOAA MRMS radar, 1 km resolution. Map data © OpenStreetMap contributors, OpenMapTiles, OpenFreeMap.
1,942.50ft NGVD29
-0.26 ft in 7 days1.30 ft below the October normal
Reading from Oct 26, 2026. Shaded band: range of October averages on record; dashed line is the typical level.
Lake Billy Chinook was at 1,942.50 ft on October 26, falling 0.26 ft over the past week. That is below normal for October: the typical October level is 1,943.80 ft, so the lake is 1.30 ft below its usual mark.
Background reading: Lake Billy Chinook on Wikipedia
Set in Oregon, Lake Billy Chinook is a 3,852-acre reservoir.
Water level on this page comes from USGS gauge 14092050 (Lake Billy Chinook near Grandview, OR). Wind, gusts and rain come from the National Weather Service forecast grid that covers the water.
Mid-sized lakes like this one tend to have shifty, gusty wind near shore and steadier pressure in the middle, which is why gust spread matters as much as average speed. Reservoir levels move with releases and inflow, so ramps and beaches can change week to week. The water level page tracks that day by day.
The go or no-go calls above are a starting point, not a guarantee. Read how we score conditions, and always check local rules and posted warnings before you launch.
The National Weather Service forecast for the lake from October 26: Monday: SW wind 4 to 9 kt, gusts to 18 kt, high near 47°F, 61% chance of rain. The panel at the top of this page refreshes the current wind, gusts and direction when you open it and turns them into a call for sailing, paddling, power boating and fishing.
Lake Billy Chinook was at 1,942.50 ft on October 26, falling 0.26 ft over the past week. That is below normal for October: the typical October level is 1,943.80 ft, so the lake is 1.30 ft below its usual mark.
Lake Billy Chinook covers about 3,852 acres (6.0 square miles) of surface water.
If Billy Chinook is blown out, these are the closest alternatives. Tap through for their conditions.