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Hydrograph River at a Glance Download
Great Salt Lake above Great Salt Lake Pool (ft)Flow (kcfs)Observed: 4191.64 ft at 8:30AM May 02, 2024Observed: 4191.61 ft at 8:45AM May 02, 2024Observed: 4191.57 ft at 9:00AM May 02, 2024Observed: 4191.52 ft at 9:15AM May 02, 2024Observed: 4191.57 ft at 9:30AM May 02, 2024Observed: 4191.62 ft at 9:45AM May 02, 2024Observed: 4191.61 ft at 10:00AM May 02, 2024Observed: 4191.55 ft at 10:15AM May 02, 2024Observed: 4191.47 ft at 10:30AM May 02, 2024Observed: 4191.49 ft at 10:45AM May 02, 2024Observed: 4191.52 ft at 11:00AM May 02, 2024Observed: 4191.56 ft at 11:15AM May 02, 2024Observed: 4191.53 ft at 11:30AM May 02, 2024Observed: 4191.43 ft at 11:45AM May 02, 2024Observed: 4191.36 ft at 12:00PM May 02, 2024Observed: 4191.38 ft at 12:15PM May 02, 2024Observed: 4191.47 ft at 12:30PM May 02, 2024Observed: 4191.52 ft at 12:45PM May 02, 2024Observed: 4191.47 ft at 1:00PM May 02, 2024Observed: 4191.35 ft at 1:15PM May 02, 2024Observed: 4191.28 ft at 1:30PM May 02, 2024Observed: 4191.37 ft at 1:45PM May 02, 2024Observed: 4191.47 ft at 2:00PM May 02, 2024Observed: 4191.51 ft at 2:15PM May 02, 2024Observed: 4191.45 ft at 2:30PM May 02, 2024Observed: 4191.39 ft at 2:45PM May 02, 2024Observed: 4191.42 ft at 3:00PM May 02, 2024Observed: 4191.51 ft at 3:15PM May 02, 2024Observed: 4191.61 ft at 3:30PM May 02, 2024Observed: 4191.58 ft at 3:45PM May 02, 2024Observed: 4191.52 ft at 4:00PM May 02, 2024Observed: 4191.49 ft at 4:15PM May 02, 2024Observed: 4191.56 ft at 4:30PM May 02, 2024Observed: 4191.61 ft at 4:45PM May 02, 2024Observed: 4191.61 ft at 5:00PM May 02, 2024Observed: 4191.52 ft at 5:15PM May 02, 2024Observed: 4191.45 ft at 5:30PM May 02, 2024Observed: 4191.44 ft at 5:45PM May 02, 2024Observed: 4191.49 ft at 6:00PM May 02, 2024Observed: 4191.58 ft at 6:15PM May 02, 2024Observed: 4191.59 ft at 6:30PM May 02, 2024Observed: 4191.51 ft at 6:45PM May 02, 2024Observed: 4191.47 ft at 7:00PM May 02, 2024Observed: 4191.49 ft at 7:15PM May 02, 2024Observed: 4191.56 ft at 7:30PM May 02, 2024Observed: 4191.57 ft at 7:45PM May 02, 2024Observed: 4191.52 ft at 8:00PM May 02, 2024Observed: 4191.47 ft at 8:15PM May 02, 2024Observed: 4191.48 ft at 8:30PM May 02, 2024Observed: 4191.58 ft at 8:45PM May 02, 2024Observed: 4191.64 ft at 9:00PM May 02, 2024Observed: 4191.62 ft at 9:15PM May 02, 2024Observed: 4191.56 ft at 9:30PM May 02, 2024Observed: 4191.5 ft at 9:45PM May 02, 2024Observed: 4191.51 ft at 10:00PM May 02, 2024Observed: 4191.57 ft at 10:15PM May 02, 2024Observed: 4191.68 ft at 10:30PM May 02, 2024Observed: 4191.68 ft at 10:45PM May 02, 2024Observed: 4191.66 ft at 11:00PM May 02, 2024Observed: 4191.76 ft at 11:15PM May 02, 2024Observed: 4192.12 ft at 11:30PM May 02, 2024Highest Observation: 4192.35 ft at 11:45PM May 02, 2024Observed: 4192.17 ft at 12:00AM May 03, 2024Observed: 4191.79 ft at 12:15AM May 03, 2024Observed: 4191.35 ft at 12:30AM May 03, 2024Observed: 4191.41 ft at 12:45AM May 03, 2024Observed: 4191.61 ft at 1:00AM May 03, 2024Observed: 4191.83 ft at 1:15AM May 03, 2024Observed: 4191.78 ft at 1:30AM May 03, 2024Observed: 4191.6 ft at 1:45AM May 03, 2024Observed: 4191.31 ft at 2:00AM May 03, 2024Observed: 4191.28 ft at 2:15AM May 03, 2024Observed: 4191.42 ft at 2:30AM May 03, 2024Observed: 4191.72 ft at 2:45AM May 03, 2024Observed: 4191.64 ft at 3:00AM May 03, 2024Observed: 4191.44 ft at 3:15AM May 03, 2024Observed: 4191.27 ft at 3:30AM May 03, 2024Observed: 4191.45 ft at 3:45AM May 03, 2024Observed: 4191.78 ft at 4:00AM May 03, 2024Observed: 4191.82 ft at 4:15AM May 03, 2024Observed: 4191.67 ft at 4:30AM May 03, 2024Observed: 4191.51 ft at 4:45AM May 03, 2024Observed: 4191.51 ft at 5:00AM May 03, 2024Observed: 4191.74 ft at 5:15AM May 03, 2024Observed: 4191.93 ft at 5:30AM May 03, 2024Observed: 4191.88 ft at 5:45AM May 03, 2024Observed: 4191.61 ft at 6:00AM May 03, 2024Observed: 4191.47 ft at 6:15AM May 03, 2024Observed: 4191.57 ft at 6:30AM May 03, 2024Observed: 4191.68 ft at 6:45AM May 03, 2024Observed: 4191.71 ft at 7:00AM May 03, 2024Observed: 4191.57 ft at 7:15AM May 03, 2024Observed: 4191.42 ft at 7:30AM May 03, 2024Observed: 4191.39 ft at 7:45AM May 03, 2024Observed: 4191.45 ft at 8:00AM May 03, 2024Observed: 4191.56 ft at 8:15AM May 03, 2024Observed: 4191.54 ft at 8:30AM May 03, 2024Observed: 4191.46 ft at 8:45AM May 03, 2024Observed: 4191.38 ft at 9:00AM May 03, 2024Observed: 4191.44 ft at 9:15AM May 03, 2024Observed: 4191.55 ft at 9:30AM May 03, 2024Observed: 4191.67 ft at 9:45AM May 03, 2024Observed: 4191.67 ft at 10:00AM May 03, 2024Observed: 4191.6 ft at 10:15AM May 03, 2024Observed: 4191.55 ft at 10:30AM May 03, 2024Observed: 4191.59 ft at 10:45AM May 03, 2024Observed: 4191.75 ft at 11:00AM May 03, 2024Observed: 4191.82 ft at 11:15AM May 03, 2024Observed: 4191.86 ft at 11:30AM May 03, 2024Observed: 4191.74 ft at 11:45AM May 03, 2024Observed: 4191.6 ft at 12:00PM May 03, 2024Observed: 4191.6 ft at 12:15PM May 03, 2024Observed: 4191.66 ft at 12:30PM May 03, 2024Observed: 4191.75 ft at 12:45PM May 03, 2024Observed: 4191.77 ft at 1:00PM May 03, 2024Observed: 4191.66 ft at 1:15PM May 03, 2024Observed: 4191.56 ft at 1:30PM May 03, 2024Observed: 4191.51 ft at 1:45PM May 03, 2024Observed: 4191.56 ft at 2:00PM May 03, 2024Observed: 4191.57 ft at 2:15PM May 03, 2024Observed: 4191.54 ft at 2:30PM May 03, 2024Observed: 4191.49 ft at 2:45PM May 03, 2024Observed: 4191.49 ft at 3:00PM May 03, 2024Observed: 4191.54 ft at 3:15PM May 03, 2024Observed: 4191.58 ft at 3:30PM May 03, 2024Observed: 4191.59 ft at 3:45PM May 03, 2024Observed: 4191.53 ft at 4:00PM May 03, 2024Observed: 4191.54 ft at 4:15PM May 03, 2024Observed: 4191.57 ft at 4:30PM May 03, 2024Observed: 4191.69 ft at 4:45PM May 03, 2024Observed: 4191.74 ft at 5:00PM May 03, 2024Observed: 4191.74 ft at 5:15PM May 03, 2024Observed: 4191.62 ft at 5:30PM May 03, 2024Observed: 4191.6 ft at 5:45PM May 03, 2024Observed: 4191.64 ft at 6:00PM May 03, 2024Observed: 4191.69 ft at 6:15PM May 03, 2024Observed: 4191.7 ft at 6:30PM May 03, 2024Observed: 4191.63 ft at 6:45PM May 03, 2024Observed: 4191.57 ft at 7:00PM May 03, 2024Observed: 4191.53 ft at 7:15PM May 03, 2024Observed: 4191.56 ft at 7:30PM May 03, 2024Observed: 4191.57 ft at 7:45PM May 03, 2024Observed: 4191.56 ft at 8:00PM May 03, 2024Observed: 4191.52 ft at 8:15PM May 03, 2024Observed: 4191.49 ft at 8:30PM May 03, 2024Observed: 4191.47 ft at 8:45PM May 03, 2024Observed: 4191.5 ft at 9:00PM May 03, 2024Observed: 4191.53 ft at 9:15PM May 03, 2024Observed: 4191.54 ft at 9:30PM May 03, 2024Observed: 4191.52 ft at 9:45PM May 03, 2024Observed: 4191.52 ft at 10:00PM May 03, 2024Observed: 4191.56 ft at 10:15PM May 03, 2024Observed: 4191.61 ft at 10:30PM May 03, 2024Observed: 4191.62 ft at 10:45PM May 03, 2024Observed: 4191.62 ft at 11:00PM May 03, 2024Observed: 4191.6 ft at 11:15PM May 03, 2024Observed: 4191.61 ft at 11:30PM May 03, 2024Observed: 4191.64 ft at 11:45PM May 03, 2024Observed: 4191.66 ft at 12:00AM May 04, 2024Observed: 4191.66 ft at 12:15AM May 04, 2024Observed: 4191.61 ft at 12:30AM May 04, 2024Observed: 4191.56 ft at 12:45AM May 04, 2024Observed: 4191.56 ft at 1:00AM May 04, 2024Observed: 4191.59 ft at 1:15AM May 04, 2024Observed: 4191.61 ft at 1:30AM May 04, 2024Observed: 4191.58 ft at 1:45AM May 04, 2024Observed: 4191.52 ft at 2:00AM May 04, 2024Observed: 4191.49 ft at 2:15AM May 04, 2024Observed: 4191.52 ft at 2:30AM May 04, 2024Observed: 4191.58 ft at 2:45AM May 04, 2024Observed: 4191.58 ft at 3:00AM May 04, 2024Observed: 4191.54 ft at 3:15AM May 04, 2024Observed: 4191.49 ft at 3:30AM May 04, 2024Observed: 4191.47 ft at 3:45AM May 04, 2024Observed: 4191.51 ft at 4:00AM May 04, 2024Observed: 4191.54 ft at 4:15AM May 04, 2024Observed: 4191.58 ft at 4:30AM May 04, 2024Observed: 4191.57 ft at 4:45AM May 04, 2024Observed: 4191.58 ft at 5:00AM May 04, 2024Observed: 4191.59 ft at 5:15AM May 04, 2024Observed: 4191.6 ft at 5:30AM May 04, 2024Observed: 4191.61 ft at 5:45AM May 04, 2024Observed: 4191.61 ft at 6:00AM May 04, 2024Observed: 4191.59 ft at 6:15AM May 04, 2024Observed: 4191.58 ft at 6:30AM May 04, 2024Observed: 4191.56 ft at 6:45AM May 04, 2024Observed: 4191.55 ft at 7:00AM May 04, 2024Observed: 4191.54 ft at 7:15AM May 04, 2024Observed: 4191.54 ft at 7:30AM May 04, 2024Observed: 4191.52 ft at 7:45AM May 04, 2024Observed: 4191.5 ft at 8:00AM May 04, 2024Observed: 4191.51 ft at 8:15AM May 04, 2024Observed: 4191.52 ft at 8:30AM May 04, 2024Observed: 4191.51 ft at 8:45AM May 04, 2024Observed: 4191.51 ft at 9:00AM May 04, 2024Observed: 4191.53 ft at 9:15AM May 04, 2024Observed: 4191.52 ft at 9:30AM May 04, 2024Observed: 4191.53 ft at 9:45AM May 04, 2024Observed: 4191.53 ft at 10:00AM May 04, 2024Observed: 4191.54 ft at 10:15AM May 04, 2024Observed: 4191.53 ft at 10:30AM May 04, 2024Observed: 4191.51 ft at 10:45AM May 04, 2024Observed: 4191.52 ft at 11:00AM May 04, 2024Observed: 4191.51 ft at 11:15AM May 04, 2024Observed: 4191.54 ft at 11:30AM May 04, 2024Observed: 4191.53 ft at 11:45AM May 04, 2024Observed: 4191.52 ft at 12:00PM May 04, 2024Observed: 4191.46 ft at 12:15PM May 04, 2024Observed: 4191.46 ft at 12:30PM May 04, 2024Observed: 4191.48 ft at 12:45PM May 04, 2024Observed: 4191.5 ft at 1:00PM May 04, 2024Observed: 4191.46 ft at 1:15PM May 04, 2024Observed: 4191.43 ft at 1:30PM May 04, 2024Observed: 4191.42 ft at 1:45PM May 04, 2024Observed: 4191.46 ft at 2:00PM May 04, 2024Observed: 4191.47 ft at 2:15PM May 04, 2024Observed: 4191.46 ft at 2:30PM May 04, 2024Observed: 4191.41 ft at 2:45PM May 04, 2024Observed: 4191.46 ft at 3:00PM May 04, 2024Observed: 4191.52 ft at 3:15PM May 04, 2024Observed: 4191.54 ft at 3:30PM May 04, 2024Observed: 4191.55 ft at 3:45PM May 04, 2024Observed: 4191.52 ft at 4:00PM May 04, 2024Observed: 4191.47 ft at 4:15PM May 04, 2024Observed: 4191.48 ft at 4:30PM May 04, 2024Observed: 4191.52 ft at 4:45PM May 04, 2024Observed: 4191.58 ft at 5:00PM May 04, 2024Observed: 4191.55 ft at 5:15PM May 04, 2024Observed: 4191.48 ft at 5:30PM May 04, 2024Observed: 4191.42 ft at 5:45PM May 04, 2024Observed: 4191.42 ft at 6:00PM May 04, 2024Observed: 4191.44 ft at 6:15PM May 04, 2024Observed: 4191.46 ft at 6:30PM May 04, 2024Observed: 4191.4 ft at 6:45PM May 04, 2024Observed: 4191.34 ft at 7:00PM May 04, 2024Observed: 4191.29 ft at 7:15PM May 04, 2024Observed: 4191.29 ft at 7:30PM May 04, 2024Observed: 4191.32 ft at 7:45PM May 04, 2024Observed: 4191.32 ft at 8:00PM May 04, 2024Observed: 4191.29 ft at 8:15PM May 04, 2024Observed: 4191.27 ft at 8:30PM May 04, 2024Observed: 4191.28 ft at 8:45PM May 04, 2024Observed: 4191.32 ft at 9:00PM May 04, 2024Observed: 4191.32 ft at 9:15PM May 04, 2024Observed: 4191.29 ft at 9:30PM May 04, 2024Observed: 4191.33 ft at 9:45PM May 04, 2024Observed: 4191.37 ft at 10:00PM May 04, 2024Observed: 4191.37 ft at 10:15PM May 04, 2024Observed: 4191.42 ft at 10:30PM May 04, 2024Observed: 4191.43 ft at 10:45PM May 04, 2024Observed: 4191.36 ft at 11:00PM May 04, 2024Observed: 4191.43 ft at 11:15PM May 04, 2024Observed: 4191.48 ft at 11:30PM May 04, 2024Observed: 4191.53 ft at 11:45PM May 04, 2024Observed: 4191.56 ft at 12:00AM May 05, 2024Observed: 4191.69 ft at 12:15AM May 05, 2024Observed: 4191.65 ft at 12:30AM May 05, 2024Observed: 4191.33 ft at 12:45AM May 05, 2024Observed: 4190.85 ft at 1:00AM May 05, 2024Observed: 4190.9 ft at 1:15AM May 05, 2024Observed: 4191.4 ft at 1:30AM May 05, 2024Observed: 4191.25 ft at 1:45AM May 05, 2024Observed: 4190.86 ft at 2:00AM May 05, 2024Observed: 4190.42 ft at 2:15AM May 05, 2024Observed: 4190.58 ft at 2:30AM May 05, 2024Observed: 4191.13 ft at 2:45AM May 05, 2024Observed: 4191.6 ft at 3:00AM May 05, 2024Observed: 4191.51 ft at 3:15AM May 05, 2024Observed: 4191.27 ft at 3:30AM May 05, 2024Observed: 4191.16 ft at 3:45AM May 05, 2024Observed: 4191.62 ft at 4:00AM May 05, 2024Observed: 4192.02 ft at 4:15AM May 05, 2024Observed: 4192 ft at 4:30AM May 05, 2024Observed: 4192.07 ft at 4:45AM May 05, 2024Observed: 4191.96 ft at 5:00AM May 05, 2024Observed: 4192.06 ft at 5:15AM May 05, 2024Observed: 4191.87 ft at 5:30AM May 05, 2024Observed: 4191.57 ft at 5:45AM May 05, 2024Observed: 4191.25 ft at 6:00AM May 05, 2024Observed: 4191.61 ft at 6:15AM May 05, 2024Observed: 4192.12 ft at 6:30AM May 05, 2024Observed: 4192.33 ft at 6:45AM May 05, 2024Observed: 4192.02 ft at 7:00AM May 05, 2024Observed: 4191.54 ft at 7:15AM May 05, 2024GSLU1(plotting HPIRG) Graph Created (8:22AM May 5, 2024)ObservedLatest observed value: 4191.54 ft at 7:15 AM MDT 5-May-2024. Flood Stage is 4204 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the Great Salt Lake above Great Salt Lake. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 4208
Moderate Flood Stage: 4206
Flood Stage: 4204
Action Stage: 4203
Low Stage (in feet): -9999

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: NAD27

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 4189.80 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available 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
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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