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Hydrograph River at a Glance Download
Great Salt Lake above Great Salt Lake Pool (ft)Flow (kcfs)Observed: 4193.78 ft at 10:30AM Jul 14, 2019Observed: 4193.76 ft at 10:45AM Jul 14, 2019Observed: 4193.77 ft at 11:00AM Jul 14, 2019Observed: 4193.76 ft at 11:15AM Jul 14, 2019Observed: 4193.75 ft at 11:30AM Jul 14, 2019Observed: 4193.75 ft at 11:45AM Jul 14, 2019Observed: 4193.73 ft at 12:00PM Jul 14, 2019Observed: 4193.71 ft at 12:15PM Jul 14, 2019Observed: 4193.69 ft at 12:30PM Jul 14, 2019Observed: 4193.68 ft at 12:45PM Jul 14, 2019Observed: 4193.67 ft at 1:00PM Jul 14, 2019Observed: 4193.66 ft at 1:15PM Jul 14, 2019Observed: 4193.67 ft at 1:30PM Jul 14, 2019Observed: 4193.7 ft at 1:45PM Jul 14, 2019Observed: 4193.73 ft at 2:00PM Jul 14, 2019Observed: 4193.76 ft at 2:15PM Jul 14, 2019Observed: 4193.76 ft at 2:30PM Jul 14, 2019Observed: 4193.76 ft at 2:45PM Jul 14, 2019Observed: 4193.78 ft at 3:00PM Jul 14, 2019Observed: 4193.79 ft at 3:15PM Jul 14, 2019Observed: 4193.81 ft at 3:30PM Jul 14, 2019Observed: 4193.82 ft at 3:45PM Jul 14, 2019Observed: 4193.82 ft at 4:00PM Jul 14, 2019Observed: 4193.8 ft at 4:15PM Jul 14, 2019Observed: 4193.78 ft at 4:30PM Jul 14, 2019Observed: 4193.76 ft at 4:45PM Jul 14, 2019Observed: 4193.77 ft at 5:00PM Jul 14, 2019Observed: 4193.77 ft at 5:15PM Jul 14, 2019Observed: 4193.74 ft at 5:30PM Jul 14, 2019Observed: 4193.72 ft at 5:45PM Jul 14, 2019Observed: 4193.69 ft at 6:00PM Jul 14, 2019Observed: 4193.68 ft at 6:15PM Jul 14, 2019Observed: 4193.68 ft at 6:30PM Jul 14, 2019Observed: 4193.7 ft at 6:45PM Jul 14, 2019Observed: 4193.71 ft at 7:00PM Jul 14, 2019Observed: 4193.72 ft at 7:15PM Jul 14, 2019Observed: 4193.74 ft at 7:30PM Jul 14, 2019Observed: 4193.77 ft at 7:45PM Jul 14, 2019Observed: 4193.77 ft at 8:00PM Jul 14, 2019Observed: 4193.79 ft at 8:15PM Jul 14, 2019Observed: 4193.82 ft at 8:30PM Jul 14, 2019Observed: 4193.88 ft at 8:45PM Jul 14, 2019Observed: 4193.97 ft at 9:00PM Jul 14, 2019Observed: 4194.02 ft at 9:15PM Jul 14, 2019Observed: 4193.94 ft at 9:30PM Jul 14, 2019Observed: 4193.82 ft at 9:45PM Jul 14, 2019Observed: 4193.77 ft at 10:00PM Jul 14, 2019Observed: 4193.81 ft at 10:15PM Jul 14, 2019Observed: 4193.87 ft at 10:30PM Jul 14, 2019Observed: 4193.88 ft at 10:45PM Jul 14, 2019Observed: 4193.87 ft at 11:00PM Jul 14, 2019Observed: 4193.83 ft at 11:15PM Jul 14, 2019Observed: 4193.74 ft at 11:30PM Jul 14, 2019Observed: 4193.64 ft at 11:45PM Jul 14, 2019Observed: 4193.53 ft at 12:00AM Jul 15, 2019Observed: 4193.64 ft at 12:15AM Jul 15, 2019Observed: 4193.79 ft at 12:30AM Jul 15, 2019Observed: 4193.81 ft at 12:45AM Jul 15, 2019Observed: 4193.84 ft at 1:00AM Jul 15, 2019Observed: 4193.84 ft at 1:15AM Jul 15, 2019Observed: 4193.84 ft at 1:30AM Jul 15, 2019Observed: 4193.92 ft at 1:45AM Jul 15, 2019Observed: 4194.02 ft at 2:00AM Jul 15, 2019Observed: 4193.98 ft at 2:15AM Jul 15, 2019Observed: 4193.91 ft at 2:30AM Jul 15, 2019Observed: 4193.89 ft at 2:45AM Jul 15, 2019Observed: 4193.92 ft at 3:00AM Jul 15, 2019Observed: 4193.96 ft at 3:15AM Jul 15, 2019Observed: 4194 ft at 3:30AM Jul 15, 2019Observed: 4193.94 ft at 3:45AM Jul 15, 2019Observed: 4193.75 ft at 4:00AM Jul 15, 2019Observed: 4193.66 ft at 4:15AM Jul 15, 2019Observed: 4193.68 ft at 4:30AM Jul 15, 2019Observed: 4193.75 ft at 4:45AM Jul 15, 2019Observed: 4193.79 ft at 5:00AM Jul 15, 2019Observed: 4193.83 ft at 5:15AM Jul 15, 2019Observed: 4193.82 ft at 5:30AM Jul 15, 2019Observed: 4193.8 ft at 5:45AM Jul 15, 2019Observed: 4193.74 ft at 6:00AM Jul 15, 2019Observed: 4193.75 ft at 6:15AM Jul 15, 2019Observed: 4193.83 ft at 6:30AM Jul 15, 2019Observed: 4193.94 ft at 6:45AM Jul 15, 2019Observed: 4193.94 ft at 7:00AM Jul 15, 2019Observed: 4193.85 ft at 7:15AM Jul 15, 2019Observed: 4193.8 ft at 7:30AM Jul 15, 2019Observed: 4193.8 ft at 7:45AM Jul 15, 2019Observed: 4193.82 ft at 8:00AM Jul 15, 2019Observed: 4193.85 ft at 8:15AM Jul 15, 2019Observed: 4193.85 ft at 8:30AM Jul 15, 2019Observed: 4193.85 ft at 8:45AM Jul 15, 2019Observed: 4193.78 ft at 9:00AM Jul 15, 2019Observed: 4193.74 ft at 9:15AM Jul 15, 2019Observed: 4193.74 ft at 9:30AM Jul 15, 2019Observed: 4193.77 ft at 9:45AM Jul 15, 2019Observed: 4193.79 ft at 10:00AM Jul 15, 2019Observed: 4193.78 ft at 10:15AM Jul 15, 2019Observed: 4193.75 ft at 10:30AM Jul 15, 2019Observed: 4193.75 ft at 10:45AM Jul 15, 2019Observed: 4193.77 ft at 11:00AM Jul 15, 2019Observed: 4193.8 ft at 11:15AM Jul 15, 2019Observed: 4193.84 ft at 11:30AM Jul 15, 2019Observed: 4193.87 ft at 11:45AM Jul 15, 2019Observed: 4193.89 ft at 12:00PM Jul 15, 2019Observed: 4193.91 ft at 12:15PM Jul 15, 2019Observed: 4193.91 ft at 12:30PM Jul 15, 2019Observed: 4193.89 ft at 12:45PM Jul 15, 2019Observed: 4193.88 ft at 1:00PM Jul 15, 2019Observed: 4193.88 ft at 1:15PM Jul 15, 2019Observed: 4193.86 ft at 1:30PM Jul 15, 2019Observed: 4193.82 ft at 1:45PM Jul 15, 2019Observed: 4193.78 ft at 2:00PM Jul 15, 2019Observed: 4193.76 ft at 2:15PM Jul 15, 2019Observed: 4193.75 ft at 2:30PM Jul 15, 2019Observed: 4193.76 ft at 2:45PM Jul 15, 2019Observed: 4193.76 ft at 3:00PM Jul 15, 2019Observed: 4193.77 ft at 3:15PM Jul 15, 2019Observed: 4193.77 ft at 3:30PM Jul 15, 2019Observed: 4193.78 ft at 3:45PM Jul 15, 2019Observed: 4193.78 ft at 4:00PM Jul 15, 2019Observed: 4193.81 ft at 4:15PM Jul 15, 2019Observed: 4193.84 ft at 4:30PM Jul 15, 2019Observed: 4193.86 ft at 4:45PM Jul 15, 2019Observed: 4193.85 ft at 5:00PM Jul 15, 2019Observed: 4193.83 ft at 5:15PM Jul 15, 2019Observed: 4193.84 ft at 5:30PM Jul 15, 2019Observed: 4193.84 ft at 5:45PM Jul 15, 2019Observed: 4193.84 ft at 6:00PM Jul 15, 2019Observed: 4193.84 ft at 6:15PM Jul 15, 2019Observed: 4193.83 ft at 6:30PM Jul 15, 2019Observed: 4193.82 ft at 6:45PM Jul 15, 2019Observed: 4193.82 ft at 7:00PM Jul 15, 2019Observed: 4193.8 ft at 7:15PM Jul 15, 2019Observed: 4193.77 ft at 7:30PM Jul 15, 2019Observed: 4193.74 ft at 7:45PM Jul 15, 2019Observed: 4193.75 ft at 8:00PM Jul 15, 2019Observed: 4193.76 ft at 8:15PM Jul 15, 2019Observed: 4193.76 ft at 8:30PM Jul 15, 2019Observed: 4193.78 ft at 8:45PM Jul 15, 2019Observed: 4193.8 ft at 9:00PM Jul 15, 2019Observed: 4193.83 ft at 9:15PM Jul 15, 2019Observed: 4193.88 ft at 9:30PM Jul 15, 2019Observed: 4193.92 ft at 9:45PM Jul 15, 2019Observed: 4193.9 ft at 10:00PM Jul 15, 2019Observed: 4193.9 ft at 10:15PM Jul 15, 2019Observed: 4193.9 ft at 10:30PM Jul 15, 2019Observed: 4194 ft at 10:45PM Jul 15, 2019Observed: 4194.1 ft at 11:00PM Jul 15, 2019Observed: 4194.07 ft at 11:15PM Jul 15, 2019Observed: 4193.98 ft at 11:30PM Jul 15, 2019Observed: 4194.06 ft at 11:45PM Jul 15, 2019Observed: 4194.02 ft at 12:00AM Jul 16, 2019Observed: 4194.02 ft at 12:15AM Jul 16, 2019Observed: 4194.08 ft at 12:30AM Jul 16, 2019Observed: 4193.98 ft at 12:45AM Jul 16, 2019Observed: 4193.85 ft at 1:00AM Jul 16, 2019Observed: 4193.79 ft at 1:15AM Jul 16, 2019Observed: 4193.72 ft at 1:30AM Jul 16, 2019Observed: 4193.69 ft at 1:45AM Jul 16, 2019Observed: 4193.75 ft at 2:00AM Jul 16, 2019Observed: 4193.84 ft at 2:15AM Jul 16, 2019Observed: 4193.85 ft at 2:30AM Jul 16, 2019Observed: 4193.85 ft at 2:45AM Jul 16, 2019Observed: 4193.83 ft at 3:00AM Jul 16, 2019Observed: 4193.8 ft at 3:15AM Jul 16, 2019Observed: 4193.85 ft at 3:30AM Jul 16, 2019Observed: 4193.93 ft at 3:45AM Jul 16, 2019Observed: 4193.98 ft at 4:00AM Jul 16, 2019Observed: 4194.01 ft at 4:15AM Jul 16, 2019Observed: 4194.04 ft at 4:30AM Jul 16, 2019Observed: 4194.03 ft at 4:45AM Jul 16, 2019Observed: 4193.99 ft at 5:00AM Jul 16, 2019Observed: 4193.97 ft at 5:15AM Jul 16, 2019Observed: 4193.99 ft at 5:30AM Jul 16, 2019Observed: 4194 ft at 5:45AM Jul 16, 2019Observed: 4193.98 ft at 6:00AM Jul 16, 2019Observed: 4193.94 ft at 6:15AM Jul 16, 2019Observed: 4193.87 ft at 6:30AM Jul 16, 2019Observed: 4193.83 ft at 6:45AM Jul 16, 2019Observed: 4193.84 ft at 7:00AM Jul 16, 2019Observed: 4193.84 ft at 7:15AM Jul 16, 2019Observed: 4193.79 ft at 7:30AM Jul 16, 2019Observed: 4193.74 ft at 7:45AM Jul 16, 2019Observed: 4193.75 ft at 8:00AM Jul 16, 2019Observed: 4193.75 ft at 8:15AM Jul 16, 2019Observed: 4193.8 ft at 8:30AM Jul 16, 2019Observed: 4193.89 ft at 8:45AM Jul 16, 2019Observed: 4193.96 ft at 9:00AM Jul 16, 2019Observed: 4193.97 ft at 9:15AM Jul 16, 2019Observed: 4193.97 ft at 9:30AM Jul 16, 2019Observed: 4193.99 ft at 9:45AM Jul 16, 2019Observed: 4193.95 ft at 10:00AM Jul 16, 2019Observed: 4193.94 ft at 10:15AM Jul 16, 2019Observed: 4193.94 ft at 10:30AM Jul 16, 2019Observed: 4193.94 ft at 10:45AM Jul 16, 2019Observed: 4193.9 ft at 11:00AM Jul 16, 2019Observed: 4193.87 ft at 11:15AM Jul 16, 2019Observed: 4193.84 ft at 11:30AM Jul 16, 2019Observed: 4193.81 ft at 11:45AM Jul 16, 2019Observed: 4193.81 ft at 12:00PM Jul 16, 2019Observed: 4193.83 ft at 12:15PM Jul 16, 2019Observed: 4193.83 ft at 12:30PM Jul 16, 2019Observed: 4193.81 ft at 12:45PM Jul 16, 2019Observed: 4193.79 ft at 1:00PM Jul 16, 2019Observed: 4193.77 ft at 1:15PM Jul 16, 2019Observed: 4193.76 ft at 1:30PM Jul 16, 2019Observed: 4193.78 ft at 1:45PM Jul 16, 2019Observed: 4193.77 ft at 2:00PM Jul 16, 2019Observed: 4193.79 ft at 2:15PM Jul 16, 2019Observed: 4193.84 ft at 2:30PM Jul 16, 2019Observed: 4193.86 ft at 2:45PM Jul 16, 2019Observed: 4193.89 ft at 3:00PM Jul 16, 2019Observed: 4193.92 ft at 3:15PM Jul 16, 2019Observed: 4193.92 ft at 3:30PM Jul 16, 2019Observed: 4193.92 ft at 3:45PM Jul 16, 2019Observed: 4193.91 ft at 4:00PM Jul 16, 2019Observed: 4193.89 ft at 4:15PM Jul 16, 2019Observed: 4193.88 ft at 4:30PM Jul 16, 2019Observed: 4193.88 ft at 4:45PM Jul 16, 2019Observed: 4193.86 ft at 5:00PM Jul 16, 2019Observed: 4193.82 ft at 5:15PM Jul 16, 2019Observed: 4193.79 ft at 5:30PM Jul 16, 2019Observed: 4193.77 ft at 5:45PM Jul 16, 2019Observed: 4193.78 ft at 6:00PM Jul 16, 2019Observed: 4193.78 ft at 6:15PM Jul 16, 2019Observed: 4193.78 ft at 6:30PM Jul 16, 2019Observed: 4193.78 ft at 6:45PM Jul 16, 2019Observed: 4193.79 ft at 7:00PM Jul 16, 2019Observed: 4193.8 ft at 7:15PM Jul 16, 2019Observed: 4193.81 ft at 7:30PM Jul 16, 2019Observed: 4193.83 ft at 7:45PM Jul 16, 2019Observed: 4193.83 ft at 8:00PM Jul 16, 2019Observed: 4193.85 ft at 8:15PM Jul 16, 2019Observed: 4193.88 ft at 8:30PM Jul 16, 2019Observed: 4193.95 ft at 8:45PM Jul 16, 2019Observed: 4194.05 ft at 9:00PM Jul 16, 2019Observed: 4194.29 ft at 9:15PM Jul 16, 2019Observed: 4194.42 ft at 9:30PM Jul 16, 2019Observed: 4194.39 ft at 9:45PM Jul 16, 2019Highest Observation: 4194.5 ft at 10:00PM Jul 16, 2019Observed: 4194.43 ft at 10:15PM Jul 16, 2019Observed: 4194.4 ft at 10:30PM Jul 16, 2019Observed: 4194.42 ft at 10:45PM Jul 16, 2019Observed: 4194.28 ft at 11:00PM Jul 16, 2019Observed: 4194.05 ft at 11:15PM Jul 16, 2019Observed: 4193.85 ft at 11:30PM Jul 16, 2019Observed: 4193.78 ft at 11:45PM Jul 16, 2019Observed: 4193.71 ft at 12:00AM Jul 17, 2019Observed: 4193.65 ft at 12:15AM Jul 17, 2019Observed: 4193.64 ft at 12:30AM Jul 17, 2019Observed: 4193.54 ft at 12:45AM Jul 17, 2019Observed: 4193.43 ft at 1:00AM Jul 17, 2019Observed: 4193.51 ft at 1:15AM Jul 17, 2019Observed: 4193.63 ft at 1:30AM Jul 17, 2019Observed: 4193.82 ft at 1:45AM Jul 17, 2019Observed: 4193.92 ft at 2:00AM Jul 17, 2019Observed: 4193.97 ft at 2:15AM Jul 17, 2019Observed: 4193.95 ft at 2:30AM Jul 17, 2019Observed: 4193.95 ft at 2:45AM Jul 17, 2019Observed: 4194 ft at 3:00AM Jul 17, 2019Observed: 4194.11 ft at 3:15AM Jul 17, 2019Observed: 4194.15 ft at 3:30AM Jul 17, 2019Observed: 4194.11 ft at 3:45AM Jul 17, 2019Observed: 4194.04 ft at 4:00AM Jul 17, 2019Observed: 4194.01 ft at 4:15AM Jul 17, 2019Observed: 4193.98 ft at 4:30AM Jul 17, 2019Observed: 4193.92 ft at 4:45AM Jul 17, 2019Observed: 4193.83 ft at 5:00AM Jul 17, 2019Observed: 4193.76 ft at 5:15AM Jul 17, 2019Observed: 4193.73 ft at 5:30AM Jul 17, 2019Observed: 4193.75 ft at 5:45AM Jul 17, 2019Observed: 4193.77 ft at 6:00AM Jul 17, 2019Observed: 4193.77 ft at 6:15AM Jul 17, 2019Observed: 4193.75 ft at 6:30AM Jul 17, 2019Observed: 4193.78 ft at 6:45AM Jul 17, 2019Observed: 4193.82 ft at 7:00AM Jul 17, 2019Observed: 4193.82 ft at 7:15AM Jul 17, 2019Observed: 4193.8 ft at 7:30AM Jul 17, 2019Observed: 4193.82 ft at 7:45AM Jul 17, 2019Observed: 4193.89 ft at 8:00AM Jul 17, 2019Observed: 4193.95 ft at 8:15AM Jul 17, 2019Observed: 4193.97 ft at 8:30AM Jul 17, 2019Observed: 4193.96 ft at 8:45AM Jul 17, 2019Observed: 4193.93 ft at 9:00AM Jul 17, 2019Observed: 4193.93 ft at 9:15AM Jul 17, 2019GSLU1(plotting HPIRG) Graph Created (10:21AM Jul 17, 2019)ObservedLatest observed value: 4193.93 ft at 9:15 AM MDT 17-Jul-2019. Flood Stage is 4204 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the Great Salt Lake above Great Salt Lake are issued routinely year-round.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 4208
Moderate Flood Stage: 4206
Flood Stage: 4204
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 4,211.80 ft on 06/01/1986
(2) 4,211.00 ft on 04/01/1987
(3) 4,209.55 ft on 08/15/1985
(4) 4,209.55 ft on 03/15/1988
(5) 4,209.25 ft on 08/01/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 4,204.50 ft on 08/01/1999
(2) 4,209.55 ft on 03/15/1988
(3) 4,211.00 ft on 04/01/1987
(4) 4,211.80 ft on 06/01/1986
(5) 4,209.55 ft on 08/15/1985
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
4208 I-80 damaged on south rim of lake. Additionally, railroad causeways damaged. Great salt lake minerals operations affected.
4206 Antelope island causeway damaged.
4204 Managed wildlife refuges along the rim of the lake damaged.
About This Location Collapse

Latitude: 41.255211° N, Longitude: 112.496903° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 4204 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  
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
National Weather Service
Salt Lake City Weather Forecast Office
2242 West North Temple
Salt Lake City, UT 84116
(801) 524-5133
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Page last modified: 1-Mar-2019 12:33 AM
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