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Hydrograph River at a Glance Download
Alafia River (FL) at Riverview Stage (ft)Observed: 2 ft at 8:30PM Oct 17, 2019Observed: 1.94 ft at 8:45PM Oct 17, 2019Observed: 1.88 ft at 9:00PM Oct 17, 2019Observed: 1.84 ft at 9:15PM Oct 17, 2019Observed: 1.81 ft at 9:30PM Oct 17, 2019Observed: 1.78 ft at 9:45PM Oct 17, 2019Observed: 1.75 ft at 10:00PM Oct 17, 2019Observed: 1.74 ft at 10:15PM Oct 17, 2019Observed: 1.74 ft at 10:30PM Oct 17, 2019Observed: 1.74 ft at 10:45PM Oct 17, 2019Observed: 1.73 ft at 11:00PM Oct 17, 2019Observed: 1.74 ft at 11:15PM Oct 17, 2019Observed: 1.78 ft at 11:30PM Oct 17, 2019Observed: 1.82 ft at 11:45PM Oct 17, 2019Observed: 1.9 ft at 12:00AM Oct 18, 2019Observed: 2 ft at 12:15AM Oct 18, 2019Observed: 2.13 ft at 12:30AM Oct 18, 2019Observed: 2.26 ft at 12:45AM Oct 18, 2019Observed: 2.4 ft at 1:00AM Oct 18, 2019Observed: 2.54 ft at 1:15AM Oct 18, 2019Observed: 2.67 ft at 1:30AM Oct 18, 2019Observed: 2.76 ft at 1:45AM Oct 18, 2019Observed: 2.84 ft at 2:00AM Oct 18, 2019Observed: 2.9 ft at 2:15AM Oct 18, 2019Observed: 2.92 ft at 2:30AM Oct 18, 2019Observed: 2.93 ft at 2:45AM Oct 18, 2019Observed: 2.94 ft at 3:00AM Oct 18, 2019Observed: 2.98 ft at 3:15AM Oct 18, 2019Observed: 3.04 ft at 3:30AM Oct 18, 2019Observed: 3.08 ft at 3:45AM Oct 18, 2019Observed: 3.11 ft at 4:00AM Oct 18, 2019Observed: 3.16 ft at 4:15AM Oct 18, 2019Observed: 3.18 ft at 4:30AM Oct 18, 2019Observed: 3.17 ft at 4:45AM Oct 18, 2019Observed: 3.17 ft at 5:00AM Oct 18, 2019Observed: 3.13 ft at 5:15AM Oct 18, 2019Observed: 3.03 ft at 5:30AM Oct 18, 2019Observed: 2.91 ft at 5:45AM Oct 18, 2019Observed: 2.81 ft at 6:00AM Oct 18, 2019Observed: 2.72 ft at 6:15AM Oct 18, 2019Observed: 2.6 ft at 6:30AM Oct 18, 2019Observed: 2.48 ft at 6:45AM Oct 18, 2019Observed: 2.37 ft at 7:00AM Oct 18, 2019Observed: 2.26 ft at 7:15AM Oct 18, 2019Observed: 2.14 ft at 7:30AM Oct 18, 2019Observed: 2.02 ft at 7:45AM Oct 18, 2019Observed: 1.9 ft at 8:00AM Oct 18, 2019Observed: 1.78 ft at 8:15AM Oct 18, 2019Observed: 1.66 ft at 8:30AM Oct 18, 2019Observed: 1.54 ft at 8:45AM Oct 18, 2019Observed: 1.42 ft at 9:00AM Oct 18, 2019Observed: 1.3 ft at 9:15AM Oct 18, 2019Observed: 1.19 ft at 9:30AM Oct 18, 2019Observed: 1.08 ft at 9:45AM Oct 18, 2019Observed: 0.96 ft at 10:00AM Oct 18, 2019Observed: 0.86 ft at 10:15AM Oct 18, 2019Observed: 0.77 ft at 10:30AM Oct 18, 2019Observed: 0.68 ft at 10:45AM Oct 18, 2019Observed: 0.58 ft at 11:00AM Oct 18, 2019Observed: 0.4 ft at 1:15PM Oct 18, 2019Observed: 0.51 ft at 1:30PM Oct 18, 2019Observed: 0.66 ft at 1:45PM Oct 18, 2019Observed: 0.83 ft at 2:00PM Oct 18, 2019Observed: 1.03 ft at 2:15PM Oct 18, 2019Observed: 1.2 ft at 2:30PM Oct 18, 2019Observed: 1.35 ft at 2:45PM Oct 18, 2019Observed: 1.48 ft at 3:00PM Oct 18, 2019Observed: 1.57 ft at 3:15PM Oct 18, 2019Observed: 1.63 ft at 3:30PM Oct 18, 2019Observed: 1.68 ft at 3:45PM Oct 18, 2019Observed: 1.74 ft at 4:00PM Oct 18, 2019Observed: 1.81 ft at 4:15PM Oct 18, 2019Observed: 1.9 ft at 4:30PM Oct 18, 2019Observed: 1.96 ft at 4:45PM Oct 18, 2019Observed: 2.09 ft at 5:00PM Oct 18, 2019Observed: 2.15 ft at 5:15PM Oct 18, 2019Observed: 2.24 ft at 5:30PM Oct 18, 2019Observed: 2.34 ft at 5:45PM Oct 18, 2019Observed: 2.44 ft at 6:00PM Oct 18, 2019Observed: 2.48 ft at 6:15PM Oct 18, 2019Observed: 2.49 ft at 6:30PM Oct 18, 2019Observed: 2.53 ft at 6:45PM Oct 18, 2019Observed: 2.54 ft at 7:00PM Oct 18, 2019Observed: 2.54 ft at 7:15PM Oct 18, 2019Observed: 2.48 ft at 7:30PM Oct 18, 2019Observed: 2.43 ft at 7:45PM Oct 18, 2019Observed: 2.38 ft at 8:00PM Oct 18, 2019Observed: 2.3 ft at 8:15PM Oct 18, 2019Observed: 2.2 ft at 8:30PM Oct 18, 2019Observed: 2.1 ft at 8:45PM Oct 18, 2019Observed: 2.06 ft at 9:00PM Oct 18, 2019Observed: 2.02 ft at 9:15PM Oct 18, 2019Observed: 1.98 ft at 9:30PM Oct 18, 2019Observed: 1.91 ft at 9:45PM Oct 18, 2019Observed: 1.88 ft at 10:00PM Oct 18, 2019Observed: 1.93 ft at 10:15PM Oct 18, 2019Observed: 2.04 ft at 10:30PM Oct 18, 2019Observed: 2.22 ft at 10:45PM Oct 18, 2019Observed: 2.31 ft at 11:00PM Oct 18, 2019Observed: 2.33 ft at 11:15PM Oct 18, 2019Observed: 2.45 ft at 11:30PM Oct 18, 2019Observed: 2.53 ft at 11:45PM Oct 18, 2019Observed: 2.48 ft at 12:00AM Oct 19, 2019Observed: 2.44 ft at 12:15AM Oct 19, 2019Observed: 2.36 ft at 12:30AM Oct 19, 2019Observed: 2.28 ft at 12:45AM Oct 19, 2019Observed: 2.27 ft at 1:00AM Oct 19, 2019Observed: 2.37 ft at 1:15AM Oct 19, 2019Observed: 2.5 ft at 1:30AM Oct 19, 2019Observed: 2.61 ft at 1:45AM Oct 19, 2019Observed: 2.79 ft at 2:00AM Oct 19, 2019Observed: 3 ft at 2:15AM Oct 19, 2019Observed: 3.13 ft at 2:30AM Oct 19, 2019Observed: 3.24 ft at 2:45AM Oct 19, 2019Observed: 3.36 ft at 3:00AM Oct 19, 2019Observed: 3.42 ft at 3:15AM Oct 19, 2019Observed: 3.46 ft at 3:30AM Oct 19, 2019Observed: 3.5 ft at 3:45AM Oct 19, 2019Observed: 3.53 ft at 4:00AM Oct 19, 2019Observed: 3.58 ft at 4:15AM Oct 19, 2019Observed: 3.67 ft at 4:30AM Oct 19, 2019Observed: 3.81 ft at 4:45AM Oct 19, 2019Observed: 3.92 ft at 5:00AM Oct 19, 2019Observed: 3.9 ft at 5:15AM Oct 19, 2019Observed: 3.89 ft at 5:30AM Oct 19, 2019Highest Observation: 3.94 ft at 5:45AM Oct 19, 2019Observed: 3.93 ft at 6:00AM Oct 19, 2019Observed: 3.74 ft at 6:15AM Oct 19, 2019Observed: 3.57 ft at 6:30AM Oct 19, 2019Observed: 3.48 ft at 6:45AM Oct 19, 2019Observed: 3.49 ft at 7:00AM Oct 19, 2019Observed: 3.38 ft at 7:15AM Oct 19, 2019Observed: 3.31 ft at 7:30AM Oct 19, 2019Observed: 3.35 ft at 7:45AM Oct 19, 2019Observed: 3.4 ft at 8:00AM Oct 19, 2019Observed: 3.33 ft at 8:15AM Oct 19, 2019Observed: 3.29 ft at 8:30AM Oct 19, 2019Observed: 3.34 ft at 8:45AM Oct 19, 2019Observed: 3.37 ft at 9:00AM Oct 19, 2019Observed: 3.25 ft at 9:15AM Oct 19, 2019Observed: 3.11 ft at 9:30AM Oct 19, 2019Observed: 2.99 ft at 9:45AM Oct 19, 2019Observed: 2.88 ft at 10:00AM Oct 19, 2019Observed: 2.68 ft at 10:15AM Oct 19, 2019Observed: 2.44 ft at 10:30AM Oct 19, 2019Observed: 2.3 ft at 10:45AM Oct 19, 2019Observed: 2.18 ft at 11:00AM Oct 19, 2019Observed: 2.09 ft at 11:15AM Oct 19, 2019Observed: 2.04 ft at 11:30AM Oct 19, 2019Observed: 2.06 ft at 11:45AM Oct 19, 2019Observed: 2.14 ft at 12:00PM Oct 19, 2019Observed: 2.17 ft at 12:15PM Oct 19, 2019Observed: 2.17 ft at 12:30PM Oct 19, 2019Observed: 2.15 ft at 12:45PM Oct 19, 2019Observed: 2.13 ft at 1:00PM Oct 19, 2019Observed: 2.2 ft at 1:15PM Oct 19, 2019Observed: 2.24 ft at 1:30PM Oct 19, 2019Observed: 2.22 ft at 1:45PM Oct 19, 2019Observed: 2.33 ft at 2:00PM Oct 19, 2019Observed: 2.58 ft at 2:15PM Oct 19, 2019Observed: 2.84 ft at 2:30PM Oct 19, 2019Observed: 3.01 ft at 2:45PM Oct 19, 2019Observed: 3.14 ft at 3:00PM Oct 19, 2019Observed: 3.27 ft at 3:15PM Oct 19, 2019Observed: 3.34 ft at 3:30PM Oct 19, 2019Observed: 3.36 ft at 3:45PM Oct 19, 2019Observed: 3.38 ft at 4:00PM Oct 19, 2019Observed: 3.39 ft at 4:15PM Oct 19, 2019Observed: 3.35 ft at 4:30PM Oct 19, 2019Observed: 3.36 ft at 4:45PM Oct 19, 2019Observed: 3.4 ft at 5:00PM Oct 19, 2019Observed: 3.4 ft at 5:15PM Oct 19, 2019Observed: 3.39 ft at 5:30PM Oct 19, 2019Observed: 3.53 ft at 5:45PM Oct 19, 2019Observed: 3.67 ft at 6:00PM Oct 19, 2019Observed: 3.65 ft at 6:15PM Oct 19, 2019Observed: 3.56 ft at 6:30PM Oct 19, 2019Observed: 3.6 ft at 6:45PM Oct 19, 2019Observed: 3.66 ft at 7:00PM Oct 19, 2019Observed: 3.57 ft at 7:15PM Oct 19, 2019Observed: 3.51 ft at 7:30PM Oct 19, 2019Observed: 3.43 ft at 7:45PM Oct 19, 2019Observed: 3.38 ft at 8:00PM Oct 19, 2019Observed: 3.33 ft at 8:15PM Oct 19, 2019Observed: 3.29 ft at 8:30PM Oct 19, 2019Observed: 3.24 ft at 8:45PM Oct 19, 2019Observed: 3.2 ft at 9:00PM Oct 19, 2019Observed: 3.19 ft at 9:15PM Oct 19, 2019Observed: 3.21 ft at 9:30PM Oct 19, 2019Observed: 3.19 ft at 9:45PM Oct 19, 2019Observed: 3.16 ft at 10:00PM Oct 19, 2019Observed: 3.07 ft at 10:15PM Oct 19, 2019Observed: 2.97 ft at 10:30PM Oct 19, 2019Observed: 2.89 ft at 10:45PM Oct 19, 2019Observed: 2.81 ft at 11:00PM Oct 19, 2019Observed: 2.72 ft at 11:15PM Oct 19, 2019Observed: 2.66 ft at 11:30PM Oct 19, 2019Observed: 2.63 ft at 11:45PM Oct 19, 2019Observed: 2.64 ft at 12:00AM Oct 20, 2019Observed: 2.64 ft at 12:15AM Oct 20, 2019Observed: 2.65 ft at 12:30AM Oct 20, 2019Observed: 2.67 ft at 12:45AM Oct 20, 2019Observed: 2.7 ft at 1:00AM Oct 20, 2019Observed: 2.75 ft at 1:15AM Oct 20, 2019Observed: 2.79 ft at 1:30AM Oct 20, 2019Observed: 2.84 ft at 1:45AM Oct 20, 2019Observed: 2.89 ft at 2:00AM Oct 20, 2019Observed: 2.94 ft at 2:15AM Oct 20, 2019Observed: 2.99 ft at 2:30AM Oct 20, 2019Observed: 3.01 ft at 2:45AM Oct 20, 2019Observed: 3.04 ft at 3:00AM Oct 20, 2019Observed: 3.07 ft at 3:15AM Oct 20, 2019Observed: 3.13 ft at 3:30AM Oct 20, 2019Observed: 3.16 ft at 3:45AM Oct 20, 2019Observed: 3.19 ft at 4:00AM Oct 20, 2019Observed: 3.21 ft at 4:15AM Oct 20, 2019Observed: 3.24 ft at 4:30AM Oct 20, 2019Observed: 3.26 ft at 4:45AM Oct 20, 2019Observed: 3.28 ft at 5:00AM Oct 20, 2019Observed: 3.29 ft at 5:15AM Oct 20, 2019Observed: 3.31 ft at 5:30AM Oct 20, 2019Observed: 3.31 ft at 5:45AM Oct 20, 2019Observed: 3.29 ft at 6:00AM Oct 20, 2019Observed: 3.26 ft at 6:15AM Oct 20, 2019Observed: 3.23 ft at 6:30AM Oct 20, 2019Observed: 3.19 ft at 6:45AM Oct 20, 2019Observed: 3.14 ft at 7:00AM Oct 20, 2019Observed: 3.08 ft at 7:15AM Oct 20, 2019Observed: 3.01 ft at 7:30AM Oct 20, 2019Observed: 2.93 ft at 7:45AM Oct 20, 2019Observed: 2.85 ft at 8:00AM Oct 20, 2019Observed: 2.79 ft at 8:15AM Oct 20, 2019Observed: 2.73 ft at 8:30AM Oct 20, 2019Observed: 2.66 ft at 8:45AM Oct 20, 2019Observed: 2.58 ft at 9:00AM Oct 20, 2019Observed: 2.48 ft at 9:15AM Oct 20, 2019Observed: 2.38 ft at 9:30AM Oct 20, 2019Observed: 2.27 ft at 9:45AM Oct 20, 2019Observed: 2.14 ft at 10:00AM Oct 20, 2019Observed: 2.02 ft at 10:15AM Oct 20, 2019Observed: 1.91 ft at 10:30AM Oct 20, 2019Observed: 1.82 ft at 10:45AM Oct 20, 2019Observed: 1.73 ft at 11:00AM Oct 20, 2019Observed: 1.6 ft at 11:15AM Oct 20, 2019Observed: 1.53 ft at 11:30AM Oct 20, 2019Observed: 1.44 ft at 11:45AM Oct 20, 2019Observed: 1.37 ft at 12:00PM Oct 20, 2019Observed: 1.28 ft at 12:15PM Oct 20, 2019Observed: 1.2 ft at 12:30PM Oct 20, 2019Observed: 1.13 ft at 12:45PM Oct 20, 2019Observed: 1.05 ft at 1:00PM Oct 20, 2019Observed: 0.98 ft at 1:15PM Oct 20, 2019Observed: 0.91 ft at 1:30PM Oct 20, 2019Observed: 0.86 ft at 1:45PM Oct 20, 2019Observed: 0.79 ft at 2:00PM Oct 20, 2019Observed: 0.73 ft at 2:15PM Oct 20, 2019Observed: 0.7 ft at 2:30PM Oct 20, 2019Observed: 0.65 ft at 2:45PM Oct 20, 2019Observed: 0.63 ft at 3:00PM Oct 20, 2019Observed: 0.61 ft at 3:15PM Oct 20, 2019Observed: 0.65 ft at 3:30PM Oct 20, 2019Observed: 0.69 ft at 3:45PM Oct 20, 2019Observed: 0.79 ft at 4:00PM Oct 20, 2019Observed: 0.91 ft at 4:15PM Oct 20, 2019Observed: 1 ft at 4:30PM Oct 20, 2019Observed: 1.08 ft at 4:45PM Oct 20, 2019Observed: 1.16 ft at 5:00PM Oct 20, 2019Observed: 1.27 ft at 5:15PM Oct 20, 2019Observed: 1.35 ft at 5:30PM Oct 20, 2019Observed: 1.39 ft at 5:45PM Oct 20, 2019Observed: 1.45 ft at 6:00PM Oct 20, 2019Observed: 1.51 ft at 6:15PM Oct 20, 2019Observed: 1.6 ft at 6:30PM Oct 20, 2019Observed: 1.68 ft at 6:45PM Oct 20, 2019Observed: 1.74 ft at 7:00PM Oct 20, 2019USGS--Water Resources of the United StatesRVWF1(plotting HGIRG) Graph Created (8:21PM Oct 20, 2019)ObservedLatest observed value: 1.74 ft at 7:00 PM EDT 20-Oct-2019. Flood Stage is 4.2 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: River forecasts for this location take into account astronomical tidal fluctuations and when necessary, the forecast storm surge.

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

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 5.7
Moderate Flood Stage: 4.8
Flood Stage: 4.2
Action Stage: 4
Low Stage (in feet): -9999

Historic Crests
(1) 6.20 ft on 09/06/2004
(2) 5.95 ft on 09/26/2004
(3) 5.31 ft on 09/17/2001
(4) 5.04 ft on 09/02/2016
(5) 4.96 ft on 06/15/2012
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 4.34 ft on 04/19/2019
(2) 4.88 ft on 12/21/2018
(3) 4.25 ft on 09/11/2017
(4) 5.04 ft on 09/02/2016
(5) 4.47 ft on 09/01/2016
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
4.2 Water begins to impact homes on Pine Avenue and Park Drive.
About This Location Collapse

Latitude: 27.867500° N, Longitude: 82.320000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 4.2 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  

Current/Historical Observations:
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
Tampa Bay Area Weather Forecast Office
2525 14th Ave SE
Ruskin, FL 33570
(813) 645-2323
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