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Hydrograph River at a Glance Download
Falls Creek (AK) near Petersburg Stage (ft)Observed: 17.64 ft at 2:18AM Jul 11, 2019Observed: 17.64 ft at 4:27AM Jul 11, 2019Observed: 17.65 ft at 6:36AM Jul 11, 2019Observed: 17.63 ft at 1:11PM Jul 11, 2019Observed: 17.63 ft at 3:21PM Jul 11, 2019Observed: 17.63 ft at 9:56PM Jul 11, 2019Observed: 17.64 ft at 12:05AM Jul 12, 2019Observed: 17.63 ft at 2:14AM Jul 12, 2019Observed: 17.63 ft at 8:48AM Jul 12, 2019Observed: 17.62 ft at 10:57AM Jul 12, 2019Observed: 17.62 ft at 5:32PM Jul 12, 2019Observed: 17.62 ft at 7:41PM Jul 12, 2019Observed: 17.62 ft at 6:37AM Jul 13, 2019Observed: 17.63 ft at 8:47AM Jul 13, 2019Observed: 17.63 ft at 10:58AM Jul 13, 2019Observed: 17.62 ft at 1:08PM Jul 13, 2019Observed: 17.62 ft at 3:18PM Jul 13, 2019Observed: 17.62 ft at 9:52PM Jul 13, 2019Observed: 17.63 ft at 12:01AM Jul 14, 2019Observed: 17.62 ft at 2:10AM Jul 14, 2019Observed: 17.62 ft at 6:30AM Jul 14, 2019Observed: 17.64 ft at 10:52AM Jul 14, 2019Observed: 17.61 ft at 1:01PM Jul 14, 2019Observed: 17.62 ft at 9:48PM Jul 14, 2019Observed: 17.62 ft at 2:08AM Jul 15, 2019Observed: 17.62 ft at 4:18AM Jul 15, 2019Observed: 17.63 ft at 8:39AM Jul 15, 2019Observed: 17.57 ft at 10:48AM Jul 15, 2019Observed: 17.65 ft at 12:57PM Jul 15, 2019Observed: 17.64 ft at 3:06PM Jul 15, 2019Observed: 17.65 ft at 9:40PM Jul 15, 2019Observed: 17.65 ft at 11:49PM Jul 15, 2019Observed: 17.65 ft at 1:58AM Jul 16, 2019Observed: 17.65 ft at 6:19AM Jul 16, 2019Observed: 17.67 ft at 10:40AM Jul 16, 2019Observed: 17.7 ft at 12:49PM Jul 16, 2019Observed: 17.71 ft at 9:34PM Jul 16, 2019Observed: 17.74 ft at 11:43PM Jul 16, 2019Observed: 17.75 ft at 1:52AM Jul 17, 2019Highest Observation: 17.81 ft at 6:12AM Jul 17, 2019Highest Observation: 17.81 ft at 10:33AM Jul 17, 2019Highest Observation: 17.81 ft at 12:42PM Jul 17, 2019FLSA2(plotting HGIRZ) Graph Created (6:32PM Jul 17, 2019)ObservedLatest observed value: 17.81 ft at 12:42 PM AKDT 17-Jul-2019. Flood Stage is 22.5 ft
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Tabular Data (UTC)
Tabular Data (AKDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Stage and discharge data do not meet quality standards of USGS gages.

NOTE: Forecasts are not available for the Falls Creek (AK) near Petersburg. Only observed stages are available for this point.

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Flood Categories (in feet)
Major Flood Stage: 27
Moderate Flood Stage: 24
Flood Stage: 22.5
Action Stage: 21.5
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:14
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Gauge LocationGauge Map Marker
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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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27 Water levels will be at the horizontal ibeam of the 9 mile bridge along Mitkof highway, this is major flood stage.
24 Water levels will be at the bridge abutment of 9 mile bridge along Mitkof Highway, this is moderate flood stage.
Photos
(1) Looking down stream from 9mi bridge
(2) Looking upstream from 9mi bridge
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Latitude: 56.681700° N, Longitude: 132.923500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 22.5 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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NWS Information
National Weather Service
Juneau Weather Forecast Office
8500 Mendenhall Loop Road
Juneau, AK 99801
(907) 790-6802
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Page last modified: 1-Mar-2019 12:31 AM
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