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Hydrograph River at a Glance Download
Reservoir at Foster nr Sweet Home Forebay Elevation (ft)Observed: 633.66 ft at 11:59PM May 24, 2024Observed: 634.4 ft at 11:59PM May 25, 2024Highest Observation: 635.12 ft at 11:59PM May 26, 2024Forecast: 635.75 ft 5:00PM May 27, 2024Forecast: 635.82 ft 11:00PM May 27, 2024Forecast: 635.89 ft 5:00AM May 28, 2024Forecast: 635.95 ft 11:00AM May 28, 2024Forecast: 636.02 ft 5:00PM May 28, 2024Forecast: 636.09 ft 11:00PM May 28, 2024Forecast: 636.15 ft 5:00AM May 29, 2024Forecast: 636.22 ft 11:00AM May 29, 2024Forecast: 636.28 ft 5:00PM May 29, 2024Forecast: 636.35 ft 11:00PM May 29, 2024Forecast: 636.42 ft 5:00AM May 30, 2024Highest Forecast: 636.48 ft 11:00AM May 30, 2024US Army Corps of EngineersFOSO3(plotting HFIRR) Graph Created (3:48PM May 27, 2024)ObservedForecast (issued 2:45PM May 27)Latest observed value: 635.12 ft at 11:59 PM PDT 26-May-2024.
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Forecasts for the Reservoir at Foster nr Sweet Home are issued routinely year-round.
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Upstream Gauge - at Green Peter Reservoir Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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Gauge LocationGauge Map Marker
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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Latitude: 44.414753° N, Longitude: 122.670225° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 530 Not Available  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
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Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 30-Oct-2020 4:07 PM
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