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Hydrograph River at a Glance Download
Alapaha River near Jennings Stage (ft)Flow (kcfs)Highest Observation: 62.23 ft at 10:00PM Aug 16, 2014Observed: 62.22 ft at 11:00PM Aug 16, 2014Observed: 62.21 ft at 12:00AM Aug 17, 2014Observed: 62.2 ft at 1:00AM Aug 17, 2014Observed: 62.19 ft at 2:00AM Aug 17, 2014Observed: 62.19 ft at 3:00AM Aug 17, 2014Observed: 62.18 ft at 4:00AM Aug 17, 2014Observed: 62.18 ft at 5:00AM Aug 17, 2014Observed: 62.17 ft at 6:00AM Aug 17, 2014Observed: 62.17 ft at 7:00AM Aug 17, 2014Observed: 62.16 ft at 8:00AM Aug 17, 2014Observed: 62.16 ft at 9:00AM Aug 17, 2014Observed: 62.16 ft at 10:00AM Aug 17, 2014Observed: 62.15 ft at 11:00AM Aug 17, 2014Observed: 62.15 ft at 12:00PM Aug 17, 2014Observed: 62.15 ft at 1:00PM Aug 17, 2014Observed: 62.14 ft at 2:00PM Aug 17, 2014Observed: 62.14 ft at 3:00PM Aug 17, 2014Observed: 62.13 ft at 4:00PM Aug 17, 2014Observed: 62.13 ft at 5:00PM Aug 17, 2014Observed: 62.13 ft at 6:00PM Aug 17, 2014Observed: 62.13 ft at 7:00PM Aug 17, 2014Observed: 62.13 ft at 8:00PM Aug 17, 2014Observed: 62.13 ft at 9:00PM Aug 17, 2014Observed: 62.13 ft at 10:00PM Aug 17, 2014Observed: 62.13 ft at 11:00PM Aug 17, 2014Observed: 62.13 ft at 12:00AM Aug 18, 2014Observed: 62.13 ft at 1:00AM Aug 18, 2014Observed: 62.12 ft at 2:00AM Aug 18, 2014Observed: 62.12 ft at 3:00AM Aug 18, 2014Observed: 62.11 ft at 4:00AM Aug 18, 2014Observed: 62.1 ft at 5:00AM Aug 18, 2014Observed: 62.1 ft at 6:00AM Aug 18, 2014Observed: 62.1 ft at 7:00AM Aug 18, 2014Observed: 62.09 ft at 8:00AM Aug 18, 2014Observed: 62.09 ft at 9:00AM Aug 18, 2014Observed: 62.09 ft at 10:00AM Aug 18, 2014Observed: 62.09 ft at 11:00AM Aug 18, 2014Observed: 62.09 ft at 12:00PM Aug 18, 2014Observed: 62.09 ft at 1:00PM Aug 18, 2014Observed: 62.09 ft at 2:00PM Aug 18, 2014Observed: 62.09 ft at 3:00PM Aug 18, 2014Observed: 62.08 ft at 4:00PM Aug 18, 2014Observed: 62.08 ft at 5:00PM Aug 18, 2014Observed: 62.07 ft at 6:00PM Aug 18, 2014Observed: 62.07 ft at 7:00PM Aug 18, 2014Observed: 62.07 ft at 8:00PM Aug 18, 2014Observed: 62.07 ft at 9:00PM Aug 18, 2014Observed: 62.06 ft at 10:00PM Aug 18, 2014Observed: 62.06 ft at 11:00PM Aug 18, 2014Observed: 62.06 ft at 12:00AM Aug 19, 2014Observed: 62.05 ft at 1:00AM Aug 19, 2014Observed: 62.05 ft at 2:00AM Aug 19, 2014Observed: 62.05 ft at 3:00AM Aug 19, 2014Observed: 62.05 ft at 4:00AM Aug 19, 2014Observed: 62.05 ft at 5:00AM Aug 19, 2014Observed: 62.05 ft at 6:00AM Aug 19, 2014Observed: 62.05 ft at 7:00AM Aug 19, 2014Observed: 62.05 ft at 8:00AM Aug 19, 2014Observed: 62.05 ft at 9:00AM Aug 19, 2014Observed: 62.04 ft at 10:00AM Aug 19, 2014Observed: 62.04 ft at 11:00AM Aug 19, 2014Observed: 62.04 ft at 12:00PM Aug 19, 2014Observed: 62.04 ft at 1:00PM Aug 19, 2014Observed: 62.04 ft at 2:00PM Aug 19, 2014Observed: 62.04 ft at 3:00PM Aug 19, 2014Observed: 62.04 ft at 4:00PM Aug 19, 2014Observed: 62.04 ft at 5:00PM Aug 19, 2014Observed: 62.05 ft at 6:00PM Aug 19, 2014Observed: 62.06 ft at 7:00PM Aug 19, 2014Observed: 62.07 ft at 8:00PM Aug 19, 2014Observed: 62.07 ft at 9:00PM Aug 19, 2014Observed: 62.07 ft at 10:00PM Aug 19, 2014Observed: 62.08 ft at 11:00PM Aug 19, 2014Observed: 62.08 ft at 12:00AM Aug 20, 2014Observed: 62.08 ft at 1:00AM Aug 20, 2014Observed: 62.07 ft at 2:00AM Aug 20, 2014Observed: 62.07 ft at 3:00AM Aug 20, 2014Observed: 62.06 ft at 4:00AM Aug 20, 2014Observed: 62.06 ft at 5:00AM Aug 20, 2014Observed: 62.05 ft at 6:00AM Aug 20, 2014Observed: 62.05 ft at 7:00AM Aug 20, 2014Observed: 62.05 ft at 8:00AM Aug 20, 2014Observed: 62.04 ft at 9:00AM Aug 20, 2014Observed: 62.04 ft at 10:00AM Aug 20, 2014Observed: 62.04 ft at 11:00AM Aug 20, 2014Observed: 62.04 ft at 12:00PM Aug 20, 2014Observed: 62.04 ft at 1:00PM Aug 20, 2014Observed: 62.04 ft at 2:00PM Aug 20, 2014Observed: 62.03 ft at 3:00PM Aug 20, 2014Observed: 62.03 ft at 4:00PM Aug 20, 2014Observed: 62.02 ft at 5:00PM Aug 20, 2014Observed: 62.02 ft at 6:00PM Aug 20, 2014Observed: 62.01 ft at 7:00PM Aug 20, 2014Observed: 62.01 ft at 8:00PM Aug 20, 2014Observed: 61.99 ft at 9:00PM Aug 20, 2014Observed: 61.99 ft at 10:00PM Aug 20, 2014Observed: 61.98 ft at 11:00PM Aug 20, 2014Observed: 61.98 ft at 12:00AM Aug 21, 2014Observed: 61.98 ft at 1:00AM Aug 21, 2014Observed: 61.97 ft at 2:00AM Aug 21, 2014Observed: 61.97 ft at 3:00AM Aug 21, 2014Observed: 61.96 ft at 4:00AM Aug 21, 2014Observed: 61.96 ft at 5:00AM Aug 21, 2014Observed: 61.96 ft at 6:00AM Aug 21, 2014Observed: 61.95 ft at 7:00AM Aug 21, 2014Observed: 61.95 ft at 8:00AM Aug 21, 2014Observed: 61.95 ft at 9:00AM Aug 21, 2014Observed: 61.95 ft at 10:00AM Aug 21, 2014Observed: 61.95 ft at 11:00AM Aug 21, 2014Observed: 61.95 ft at 12:00PM Aug 21, 2014Observed: 61.96 ft at 1:00PM Aug 21, 2014Observed: 61.96 ft at 2:00PM Aug 21, 2014Observed: 61.95 ft at 3:00PM Aug 21, 2014Observed: 61.95 ft at 4:00PM Aug 21, 2014Observed: 61.95 ft at 5:00PM Aug 21, 2014Observed: 61.95 ft at 6:00PM Aug 21, 2014Observed: 61.94 ft at 7:00PM Aug 21, 2014Observed: 61.94 ft at 8:00PM Aug 21, 2014Observed: 61.94 ft at 9:00PM Aug 21, 2014USGS--Water Resources of the United StatesJNAF1(plotting HGIRG) Graph Created (9:49PM Aug 21, 2014)ObservedLatest observed value: 61.94 ft at 9:00 PM EDT 21-Aug-2014. Flood Stage is 83.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Alapaha River near Jennings. Only observed stages are available for this point.
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Upstream Gauge - at Statenville Upstream Gauge Downstream Gauge Downstream Gauge - at Ellaville (US 90)
Flood Categories (in feet)
Major Flood Stage:89
Moderate Flood Stage:86.5
Flood Stage:83.5
Action Stage:80

Historical Crests
(1) 94.00 ft on 04/08/2009
(2) 90.89 ft on 03/05/2013
(3) 90.32 ft on 02/17/1986
(4) 89.96 ft on 03/29/1984
(5) 89.02 ft on 02/09/1978
(6) 88.96 ft on 03/11/1984 (P)
(7) 88.62 ft on 04/20/2014
(8) 86.44 ft on 08/31/2013
(9) 86.41 ft on 02/07/1984 (P)
(10) 85.73 ft on 02/02/2010
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 61.28 ft on 10/06/2011
(2) 61.28 ft on 10/07/2011
(3) 61.28 ft on 10/08/2011
(4) 61.28 ft on 10/09/2011
(5) 61.29 ft on 06/13/2011
Show More Low Water Records
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.
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84 Northwest 86th Blvd begins to flood
83.5 Road to Fox Hollow Subdivision begins to flood
About This Location Collapse

Latitude: 30.598056° N, Longitude: 83.073333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 83.5 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 0.00 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available USGS NWIS

Current/Historical Observations:

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NWS Information
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Jacksonville Weather Forecast Office
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Jacksonville, FL 32218
(904) 741-4370
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Page last modified: 5-Aug-2014 6:39 PM
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