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Hydrograph River at a Glance Download
Sandy River at Lolo Pass Road near Zigzag Stage (ft)Highest Observation: 0 ft at 3:52AM May 23, 2017Highest Observation: 0 ft at 3:57AM May 23, 2017Highest Observation: 0 ft at 4:02AM May 23, 2017Highest Observation: 0 ft at 4:07AM May 23, 2017Highest Observation: 0 ft at 4:12AM May 23, 2017Highest Observation: 0 ft at 4:17AM May 23, 2017Highest Observation: 0 ft at 4:22AM May 23, 2017Highest Observation: 0 ft at 4:27AM May 23, 2017Highest Observation: 0 ft at 4:32AM May 23, 2017Highest Observation: 0 ft at 4:37AM May 23, 2017Highest Observation: 0 ft at 1:58AM May 24, 2017Highest Observation: 0 ft at 2:03AM May 24, 2017Highest Observation: 0 ft at 2:08AM May 24, 2017Highest Observation: 0 ft at 2:13AM May 24, 2017Highest Observation: 0 ft at 2:18AM May 24, 2017Highest Observation: 0 ft at 2:23AM May 24, 2017Highest Observation: 0 ft at 2:28AM May 24, 2017Highest Observation: 0 ft at 2:33AM May 24, 2017Highest Observation: 0 ft at 2:38AM May 24, 2017Highest Observation: 0 ft at 2:43AM May 24, 2017Highest Observation: 0 ft at 3:58PM May 24, 2017Highest Observation: 0 ft at 4:03PM May 24, 2017Highest Observation: 0 ft at 4:08PM May 24, 2017Highest Observation: 0 ft at 4:13PM May 24, 2017Highest Observation: 0 ft at 4:18PM May 24, 2017Highest Observation: 0 ft at 4:23PM May 24, 2017Highest Observation: 0 ft at 4:28PM May 24, 2017Highest Observation: 0 ft at 4:33PM May 24, 2017Highest Observation: 0 ft at 4:38PM May 24, 2017Highest Observation: 0 ft at 4:43PM May 24, 2017Highest Observation: 0 ft at 12:05AM May 26, 2017Highest Observation: 0 ft at 12:10AM May 26, 2017Highest Observation: 0 ft at 12:15AM May 26, 2017Highest Observation: 0 ft at 12:20AM May 26, 2017Highest Observation: 0 ft at 12:25AM May 26, 2017Highest Observation: 0 ft at 12:30AM May 26, 2017Highest Observation: 0 ft at 12:35AM May 26, 2017Highest Observation: 0 ft at 12:40AM May 26, 2017Highest Observation: 0 ft at 12:45AM May 26, 2017Highest Observation: 0 ft at 12:50AM May 26, 2017Highest Observation: 0 ft at 1:40AM May 26, 2017Highest Observation: 0 ft at 1:45AM May 26, 2017Highest Observation: 0 ft at 1:50AM May 26, 2017Highest Observation: 0 ft at 12:34AM May 27, 2017Highest Observation: 0 ft at 12:39AM May 27, 2017Highest Observation: 0 ft at 12:44AM May 27, 2017Highest Observation: 0 ft at 12:49AM May 27, 2017Highest Observation: 0 ft at 12:54AM May 27, 2017Highest Observation: 0 ft at 12:59AM May 27, 2017Highest Observation: 0 ft at 1:04AM May 27, 2017Highest Observation: 0 ft at 1:09AM May 27, 2017Highest Observation: 0 ft at 1:14AM May 27, 2017Highest Observation: 0 ft at 1:19AM May 27, 2017SZZO3(plotting HGIRZ) Graph Created (6:33AM May 27, 2017)ObservedLatest observed value: 0 ft at 1:19 AM PDT 27-May-2017. Flood Stage is 7 ft
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
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Datum: Not Available
Metadata
NOTE: Gauge readings not routinely updated during non-flooding situations.

NOTE: Graphical forecasts are not available for the Sandy River at Lolo Pass Road near Zigzag. During times of high water, forecast crest information can be found in the text products.

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Downstream Gauge Downstream Gauge - at Brightwood Bridge
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 7
Action Stage: 0
Low Stage (in feet): -9999

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
Disclaimer
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.
About This Location Collapse

Latitude: 45.356389° N, Longitude: 121.938056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(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 Not Available Not Available  
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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.
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Page last modified: 21-Dec-2016 5:18 PM
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