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Hydrograph River at a Glance Download
Manatee River (FL) at Myakka Head Stage (ft)Flow (kcfs)Observed: 8.56 ft at 3:30AM Jul 18, 2019Observed: 8.64 ft at 3:45AM Jul 18, 2019Observed: 8.72 ft at 4:00AM Jul 18, 2019Observed: 8.8 ft at 4:15AM Jul 18, 2019Observed: 8.86 ft at 4:30AM Jul 18, 2019Observed: 8.93 ft at 4:45AM Jul 18, 2019Observed: 8.99 ft at 5:00AM Jul 18, 2019Observed: 9.05 ft at 5:15AM Jul 18, 2019Observed: 9.11 ft at 5:30AM Jul 18, 2019Observed: 9.18 ft at 5:45AM Jul 18, 2019Observed: 9.24 ft at 6:00AM Jul 18, 2019Observed: 9.3 ft at 6:15AM Jul 18, 2019Observed: 9.37 ft at 6:30AM Jul 18, 2019Observed: 9.43 ft at 6:45AM Jul 18, 2019Observed: 9.49 ft at 7:00AM Jul 18, 2019Observed: 9.57 ft at 7:15AM Jul 18, 2019Observed: 9.63 ft at 7:30AM Jul 18, 2019Observed: 9.7 ft at 7:45AM Jul 18, 2019Observed: 9.77 ft at 8:00AM Jul 18, 2019Observed: 9.85 ft at 8:15AM Jul 18, 2019Observed: 9.91 ft at 8:30AM Jul 18, 2019Observed: 9.97 ft at 8:45AM Jul 18, 2019Observed: 10.04 ft at 9:00AM Jul 18, 2019Observed: 10.1 ft at 9:15AM Jul 18, 2019Observed: 10.16 ft at 9:30AM Jul 18, 2019Observed: 10.22 ft at 9:45AM Jul 18, 2019Observed: 10.28 ft at 10:00AM Jul 18, 2019Observed: 10.34 ft at 10:15AM Jul 18, 2019Observed: 10.4 ft at 10:30AM Jul 18, 2019Observed: 10.45 ft at 10:45AM Jul 18, 2019Observed: 10.51 ft at 11:00AM Jul 18, 2019Observed: 10.56 ft at 11:15AM Jul 18, 2019Observed: 10.61 ft at 11:30AM Jul 18, 2019Observed: 10.66 ft at 11:45AM Jul 18, 2019Observed: 10.71 ft at 12:00PM Jul 18, 2019Observed: 10.75 ft at 12:15PM Jul 18, 2019Observed: 10.79 ft at 12:30PM Jul 18, 2019Observed: 10.82 ft at 12:45PM Jul 18, 2019Observed: 10.86 ft at 1:00PM Jul 18, 2019Observed: 10.89 ft at 1:15PM Jul 18, 2019Observed: 10.92 ft at 1:30PM Jul 18, 2019Observed: 10.95 ft at 1:45PM Jul 18, 2019Observed: 10.97 ft at 2:00PM Jul 18, 2019Observed: 11 ft at 2:15PM Jul 18, 2019Observed: 11.02 ft at 2:30PM Jul 18, 2019Observed: 11.04 ft at 2:45PM Jul 18, 2019Observed: 11.06 ft at 3:00PM Jul 18, 2019Observed: 11.07 ft at 3:15PM Jul 18, 2019Observed: 11.09 ft at 3:30PM Jul 18, 2019Observed: 11.11 ft at 3:45PM Jul 18, 2019Observed: 11.13 ft at 4:00PM Jul 18, 2019Observed: 11.14 ft at 4:15PM Jul 18, 2019Observed: 11.15 ft at 4:30PM Jul 18, 2019Observed: 11.16 ft at 4:45PM Jul 18, 2019Observed: 11.17 ft at 5:00PM Jul 18, 2019Observed: 11.18 ft at 5:15PM Jul 18, 2019Observed: 11.18 ft at 5:30PM Jul 18, 2019Highest Observation: 11.19 ft at 5:45PM Jul 18, 2019Highest Observation: 11.19 ft at 6:00PM Jul 18, 2019Highest Observation: 11.19 ft at 6:15PM Jul 18, 2019Highest Observation: 11.19 ft at 6:30PM Jul 18, 2019Highest Observation: 11.19 ft at 6:45PM Jul 18, 2019Observed: 11.18 ft at 7:00PM Jul 18, 2019Observed: 11.18 ft at 7:15PM Jul 18, 2019Observed: 11.18 ft at 7:30PM Jul 18, 2019Observed: 11.17 ft at 7:45PM Jul 18, 2019Observed: 11.17 ft at 8:00PM Jul 18, 2019Observed: 11.16 ft at 8:15PM Jul 18, 2019Observed: 11.15 ft at 8:30PM Jul 18, 2019Observed: 11.14 ft at 8:45PM Jul 18, 2019Observed: 11.14 ft at 9:00PM Jul 18, 2019Observed: 11.12 ft at 9:15PM Jul 18, 2019Observed: 11.12 ft at 9:30PM Jul 18, 2019Observed: 11.1 ft at 9:45PM Jul 18, 2019Observed: 11.09 ft at 10:00PM Jul 18, 2019Observed: 11.08 ft at 10:15PM Jul 18, 2019Observed: 11.06 ft at 10:30PM Jul 18, 2019Observed: 11.05 ft at 10:45PM Jul 18, 2019Observed: 11.03 ft at 11:00PM Jul 18, 2019Observed: 11.02 ft at 11:15PM Jul 18, 2019Observed: 11 ft at 11:30PM Jul 18, 2019Observed: 10.98 ft at 11:45PM Jul 18, 2019Observed: 10.97 ft at 12:00AM Jul 19, 2019Observed: 10.95 ft at 12:15AM Jul 19, 2019Observed: 10.93 ft at 12:30AM Jul 19, 2019Observed: 10.91 ft at 12:45AM Jul 19, 2019Observed: 10.89 ft at 1:00AM Jul 19, 2019Observed: 10.87 ft at 1:15AM Jul 19, 2019Observed: 10.85 ft at 1:30AM Jul 19, 2019Observed: 10.82 ft at 1:45AM Jul 19, 2019Observed: 10.8 ft at 2:00AM Jul 19, 2019Observed: 10.78 ft at 2:15AM Jul 19, 2019Observed: 10.75 ft at 2:30AM Jul 19, 2019Observed: 10.73 ft at 2:45AM Jul 19, 2019Observed: 10.71 ft at 3:00AM Jul 19, 2019Observed: 10.68 ft at 3:15AM Jul 19, 2019Observed: 10.66 ft at 3:30AM Jul 19, 2019Observed: 10.63 ft at 3:45AM Jul 19, 2019Observed: 10.61 ft at 4:00AM Jul 19, 2019Observed: 10.58 ft at 4:15AM Jul 19, 2019Observed: 10.56 ft at 4:30AM Jul 19, 2019Observed: 10.53 ft at 4:45AM Jul 19, 2019Observed: 10.51 ft at 5:00AM Jul 19, 2019Observed: 10.48 ft at 5:15AM Jul 19, 2019Observed: 10.46 ft at 5:30AM Jul 19, 2019Observed: 10.43 ft at 5:45AM Jul 19, 2019Observed: 10.4 ft at 6:00AM Jul 19, 2019Observed: 10.38 ft at 6:15AM Jul 19, 2019Observed: 10.35 ft at 6:30AM Jul 19, 2019Observed: 10.32 ft at 6:45AM Jul 19, 2019Observed: 10.29 ft at 7:00AM Jul 19, 2019Observed: 10.27 ft at 7:15AM Jul 19, 2019Observed: 10.24 ft at 7:30AM Jul 19, 2019Observed: 10.21 ft at 7:45AM Jul 19, 2019Observed: 10.19 ft at 8:00AM Jul 19, 2019Observed: 10.15 ft at 8:15AM Jul 19, 2019Observed: 10.12 ft at 8:30AM Jul 19, 2019Observed: 10.1 ft at 8:45AM Jul 19, 2019Observed: 10.07 ft at 9:00AM Jul 19, 2019Observed: 10.04 ft at 9:15AM Jul 19, 2019Observed: 10.02 ft at 9:30AM Jul 19, 2019Observed: 9.98 ft at 9:45AM Jul 19, 2019Observed: 9.95 ft at 10:00AM Jul 19, 2019Observed: 9.92 ft at 10:15AM Jul 19, 2019Observed: 9.89 ft at 10:30AM Jul 19, 2019Observed: 9.86 ft at 10:45AM Jul 19, 2019Observed: 9.83 ft at 11:00AM Jul 19, 2019Observed: 9.8 ft at 11:15AM Jul 19, 2019Observed: 9.77 ft at 11:30AM Jul 19, 2019Observed: 9.75 ft at 11:45AM Jul 19, 2019Observed: 9.71 ft at 12:00PM Jul 19, 2019Observed: 9.69 ft at 12:15PM Jul 19, 2019Observed: 9.65 ft at 12:30PM Jul 19, 2019Observed: 9.63 ft at 12:45PM Jul 19, 2019Observed: 9.59 ft at 1:00PM Jul 19, 2019Observed: 9.57 ft at 1:15PM Jul 19, 2019Observed: 9.54 ft at 1:30PM Jul 19, 2019Observed: 9.51 ft at 1:45PM Jul 19, 2019Observed: 9.48 ft at 2:00PM Jul 19, 2019Observed: 9.45 ft at 2:15PM Jul 19, 2019Observed: 9.42 ft at 2:30PM Jul 19, 2019Observed: 9.39 ft at 2:45PM Jul 19, 2019Observed: 9.36 ft at 3:00PM Jul 19, 2019Observed: 9.33 ft at 3:15PM Jul 19, 2019Observed: 9.3 ft at 3:30PM Jul 19, 2019Observed: 9.27 ft at 3:45PM Jul 19, 2019Observed: 9.24 ft at 4:00PM Jul 19, 2019Observed: 9.21 ft at 4:15PM Jul 19, 2019Observed: 9.18 ft at 4:30PM Jul 19, 2019Observed: 9.14 ft at 4:45PM Jul 19, 2019Observed: 9.11 ft at 5:00PM Jul 19, 2019Observed: 9.08 ft at 5:15PM Jul 19, 2019Observed: 9.05 ft at 5:30PM Jul 19, 2019Observed: 9.02 ft at 5:45PM Jul 19, 2019Observed: 8.99 ft at 6:00PM Jul 19, 2019Observed: 8.95 ft at 6:15PM Jul 19, 2019Observed: 8.92 ft at 6:30PM Jul 19, 2019Observed: 8.9 ft at 6:45PM Jul 19, 2019Observed: 8.88 ft at 7:00PM Jul 19, 2019Observed: 8.91 ft at 7:15PM Jul 19, 2019Observed: 8.9 ft at 7:30PM Jul 19, 2019Observed: 8.89 ft at 7:45PM Jul 19, 2019Observed: 8.87 ft at 8:00PM Jul 19, 2019Observed: 8.86 ft at 8:15PM Jul 19, 2019Observed: 8.83 ft at 8:30PM Jul 19, 2019Observed: 8.81 ft at 8:45PM Jul 19, 2019Observed: 8.79 ft at 9:00PM Jul 19, 2019Observed: 8.77 ft at 9:15PM Jul 19, 2019Observed: 8.74 ft at 9:30PM Jul 19, 2019Observed: 8.72 ft at 9:45PM Jul 19, 2019Observed: 8.69 ft at 10:00PM Jul 19, 2019Observed: 8.66 ft at 10:15PM Jul 19, 2019Observed: 8.64 ft at 10:30PM Jul 19, 2019Observed: 8.61 ft at 10:45PM Jul 19, 2019Observed: 8.59 ft at 11:00PM Jul 19, 2019Observed: 8.57 ft at 11:15PM Jul 19, 2019Observed: 8.55 ft at 11:30PM Jul 19, 2019Observed: 8.53 ft at 11:45PM Jul 19, 2019Observed: 8.51 ft at 12:00AM Jul 20, 2019Observed: 8.49 ft at 12:15AM Jul 20, 2019Observed: 8.48 ft at 12:30AM Jul 20, 2019Observed: 8.46 ft at 12:45AM Jul 20, 2019Observed: 8.44 ft at 1:00AM Jul 20, 2019Observed: 8.42 ft at 1:15AM Jul 20, 2019Observed: 8.41 ft at 1:30AM Jul 20, 2019Observed: 8.39 ft at 1:45AM Jul 20, 2019Observed: 8.37 ft at 2:00AM Jul 20, 2019Observed: 8.35 ft at 2:15AM Jul 20, 2019Highest Forecast: 8.1 ft 8:00AM Jul 20, 2019Forecast: 7.7 ft 2:00PM Jul 20, 2019Forecast: 7.2 ft 8:00PM Jul 20, 2019Forecast: 6.8 ft 2:00AM Jul 21, 2019Forecast: 6.3 ft 8:00AM Jul 21, 2019Forecast: 5.7 ft 2:00PM Jul 21, 2019Forecast: 5 ft 8:00PM Jul 21, 2019Forecast: 5 ft 2:00AM Jul 22, 2019Forecast: 4.9 ft 8:00AM Jul 22, 2019Forecast: 4.9 ft 2:00PM Jul 22, 2019Forecast: 4.8 ft 8:00PM Jul 22, 2019Forecast: 4.8 ft 2:00AM Jul 23, 2019Forecast: 4.7 ft 8:00AM Jul 23, 2019Forecast: 4.7 ft 2:00PM Jul 23, 2019Forecast: 4.6 ft 8:00PM Jul 23, 2019Forecast: 4.6 ft 2:00AM Jul 24, 2019Forecast: 4.5 ft 8:00AM Jul 24, 2019USGS--Water Resources of the United StatesMKHF1(plotting HGIRG) Graph Created (3:21AM Jul 20, 2019)ObservedForecast (issued 9:17AM Jul 19)Latest observed value: 8.35 ft at 2:15 AM EDT 20-Jul-2019. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Manatee River (FL) at Myakka Head are issued as needed during times of high water, but are not routinely available.

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Downstream Gauge Downstream Gauge - at Manatee Dam
Flood Categories (in feet)
Major Flood Stage: 17
Moderate Flood Stage: 15
Flood Stage: 11
Action Stage: 9.5
Low Stage (in feet): 0

Historic Crests
(1) 20.85 ft on 06/21/2003
(2) 18.67 ft on 09/11/2017
(3) 18.08 ft on 03/20/1998
(4) 18.08 ft on 11/14/1997
(5) 17.85 ft on 09/07/1988
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.67 ft on 09/11/2017
(2) 13.51 ft on 09/01/2016
(3) 13.44 ft on 08/13/2016
(4) 12.29 ft on 06/11/2016
(5) 12.92 ft on 09/18/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.48 ft on 05/24/1975
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
22 Water reaches the roadbed level of the State Road 64 bridge.
15 Low sections of State Road 64 start to flood.
11 Private road and bridge 1 mile downstream flood. Agricultural, rural Kibler area begins to flood.
About This Location Collapse

Latitude: 27.473333° N, Longitude: 82.211389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 NULL NULL  

Current/Historical Observations:
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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
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2525 14th Ave SE
Ruskin, FL 33570
(813) 645-2323
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