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Hydrograph River at a Glance Download
Alafia River (FL) at Riverview near US 301 Stage (ft)Observed: 0.68 ft at 10:15AM May 23, 2020Observed: 0.7 ft at 10:30AM May 23, 2020Observed: 0.8 ft at 10:45AM May 23, 2020Observed: 0.93 ft at 11:00AM May 23, 2020Observed: 1.12 ft at 11:15AM May 23, 2020Observed: 1.31 ft at 11:30AM May 23, 2020Observed: 1.51 ft at 11:45AM May 23, 2020Observed: 1.7 ft at 12:00PM May 23, 2020Observed: 1.87 ft at 12:15PM May 23, 2020Observed: 2.01 ft at 12:30PM May 23, 2020Observed: 2.12 ft at 12:45PM May 23, 2020Observed: 2.22 ft at 1:00PM May 23, 2020Observed: 2.3 ft at 1:15PM May 23, 2020Observed: 2.35 ft at 1:30PM May 23, 2020Observed: 2.38 ft at 1:45PM May 23, 2020Observed: 2.43 ft at 2:00PM May 23, 2020Observed: 2.5 ft at 2:15PM May 23, 2020Observed: 2.53 ft at 2:30PM May 23, 2020Observed: 2.55 ft at 2:45PM May 23, 2020Observed: 2.56 ft at 3:00PM May 23, 2020Observed: 2.55 ft at 3:15PM May 23, 2020Observed: 2.56 ft at 3:30PM May 23, 2020Observed: 2.49 ft at 3:45PM May 23, 2020Observed: 2.4 ft at 4:00PM May 23, 2020Observed: 2.27 ft at 4:15PM May 23, 2020Observed: 2.15 ft at 4:30PM May 23, 2020Observed: 2.02 ft at 4:45PM May 23, 2020Observed: 1.87 ft at 5:00PM May 23, 2020Observed: 1.72 ft at 5:15PM May 23, 2020Observed: 1.57 ft at 5:30PM May 23, 2020Observed: 1.42 ft at 5:45PM May 23, 2020Observed: 1.27 ft at 6:00PM May 23, 2020Observed: 1.13 ft at 6:15PM May 23, 2020Observed: 1.01 ft at 6:30PM May 23, 2020Observed: 0.86 ft at 6:45PM May 23, 2020Observed: 0.82 ft at 7:00PM May 23, 2020Observed: 0.82 ft at 7:15PM May 23, 2020Observed: 0.73 ft at 7:30PM May 23, 2020Observed: 0.57 ft at 7:45PM May 23, 2020Observed: 0.43 ft at 8:00PM May 23, 2020Observed: 0.36 ft at 8:15PM May 23, 2020Observed: 0.24 ft at 8:30PM May 23, 2020Observed: 0.1 ft at 8:45PM May 23, 2020Observed: -0.04 ft at 9:00PM May 23, 2020Observed: -0.11 ft at 9:15PM May 23, 2020Observed: -0.17 ft at 9:30PM May 23, 2020Observed: -0.26 ft at 9:45PM May 23, 2020Observed: -0.31 ft at 10:00PM May 23, 2020Observed: -0.31 ft at 10:15PM May 23, 2020Observed: -0.29 ft at 10:30PM May 23, 2020Observed: -0.35 ft at 10:45PM May 23, 2020Observed: -0.44 ft at 11:00PM May 23, 2020Observed: -0.49 ft at 11:15PM May 23, 2020Observed: -0.47 ft at 11:30PM May 23, 2020Observed: -0.43 ft at 11:45PM May 23, 2020Observed: -0.47 ft at 12:00AM May 24, 2020Observed: -0.45 ft at 12:15AM May 24, 2020Observed: -0.33 ft at 12:30AM May 24, 2020Observed: -0.12 ft at 12:45AM May 24, 2020Observed: 0.06 ft at 1:00AM May 24, 2020Observed: 0.25 ft at 1:15AM May 24, 2020Observed: 0.45 ft at 1:30AM May 24, 2020Observed: 0.64 ft at 1:45AM May 24, 2020Observed: 0.81 ft at 2:00AM May 24, 2020Observed: 0.94 ft at 2:15AM May 24, 2020Observed: 1.05 ft at 2:30AM May 24, 2020Observed: 1.09 ft at 2:45AM May 24, 2020Observed: 1.12 ft at 3:00AM May 24, 2020Observed: 1.16 ft at 3:15AM May 24, 2020Observed: 1.21 ft at 3:30AM May 24, 2020Observed: 1.26 ft at 3:45AM May 24, 2020Observed: 1.3 ft at 4:00AM May 24, 2020Observed: 1.35 ft at 4:15AM May 24, 2020Observed: 1.43 ft at 4:30AM May 24, 2020Observed: 1.51 ft at 4:45AM May 24, 2020Observed: 1.55 ft at 5:00AM May 24, 2020Observed: 1.55 ft at 5:15AM May 24, 2020Observed: 1.52 ft at 5:30AM May 24, 2020Observed: 1.47 ft at 5:45AM May 24, 2020Observed: 1.39 ft at 6:00AM May 24, 2020Observed: 1.34 ft at 6:15AM May 24, 2020Observed: 1.32 ft at 6:30AM May 24, 2020Observed: 1.33 ft at 6:45AM May 24, 2020Observed: 1.39 ft at 7:00AM May 24, 2020Observed: 1.45 ft at 7:15AM May 24, 2020Observed: 1.51 ft at 7:30AM May 24, 2020Observed: 1.5 ft at 7:45AM May 24, 2020Observed: 1.47 ft at 8:00AM May 24, 2020Observed: 1.42 ft at 8:15AM May 24, 2020Observed: 1.33 ft at 8:30AM May 24, 2020Observed: 1.21 ft at 8:45AM May 24, 2020Observed: 1.11 ft at 9:00AM May 24, 2020Observed: 1.03 ft at 9:15AM May 24, 2020Observed: 0.97 ft at 9:30AM May 24, 2020Observed: 0.93 ft at 9:45AM May 24, 2020Observed: 0.91 ft at 10:00AM May 24, 2020Observed: 0.93 ft at 10:15AM May 24, 2020Observed: 1 ft at 10:30AM May 24, 2020Observed: 1.06 ft at 10:45AM May 24, 2020Observed: 1.15 ft at 11:00AM May 24, 2020Observed: 1.28 ft at 11:15AM May 24, 2020Observed: 1.42 ft at 11:30AM May 24, 2020Observed: 1.54 ft at 11:45AM May 24, 2020Observed: 1.67 ft at 12:00PM May 24, 2020Observed: 1.82 ft at 12:15PM May 24, 2020Observed: 1.94 ft at 12:30PM May 24, 2020Observed: 2.03 ft at 12:45PM May 24, 2020Observed: 2.1 ft at 1:00PM May 24, 2020Observed: 2.16 ft at 1:15PM May 24, 2020Observed: 2.2 ft at 1:30PM May 24, 2020Observed: 2.2 ft at 1:45PM May 24, 2020Observed: 2.2 ft at 2:00PM May 24, 2020Observed: 2.22 ft at 2:15PM May 24, 2020Observed: 2.24 ft at 2:30PM May 24, 2020Observed: 2.24 ft at 2:45PM May 24, 2020Observed: 2.27 ft at 3:00PM May 24, 2020Observed: 2.27 ft at 3:15PM May 24, 2020Observed: 2.26 ft at 3:30PM May 24, 2020Observed: 2.25 ft at 3:45PM May 24, 2020Observed: 2.23 ft at 4:00PM May 24, 2020Observed: 2.21 ft at 4:15PM May 24, 2020Observed: 2.09 ft at 4:30PM May 24, 2020Observed: 2.01 ft at 4:45PM May 24, 2020Observed: 2.02 ft at 5:00PM May 24, 2020Observed: 1.9 ft at 5:15PM May 24, 2020Observed: 1.67 ft at 5:30PM May 24, 2020Observed: 1.49 ft at 5:45PM May 24, 2020Observed: 1.44 ft at 6:00PM May 24, 2020Observed: 1.47 ft at 6:15PM May 24, 2020Observed: 1.25 ft at 6:30PM May 24, 2020Observed: 0.99 ft at 6:45PM May 24, 2020Observed: 0.87 ft at 7:00PM May 24, 2020Observed: 0.89 ft at 7:15PM May 24, 2020Observed: 0.78 ft at 7:30PM May 24, 2020Observed: 0.6 ft at 7:45PM May 24, 2020Observed: 0.47 ft at 8:00PM May 24, 2020Observed: 0.38 ft at 8:15PM May 24, 2020Observed: 0.31 ft at 8:30PM May 24, 2020Observed: 0.16 ft at 8:45PM May 24, 2020Observed: 0 ft at 9:00PM May 24, 2020Observed: -0.12 ft at 9:15PM May 24, 2020Observed: -0.24 ft at 9:30PM May 24, 2020Observed: -0.35 ft at 9:45PM May 24, 2020Observed: -0.48 ft at 10:00PM May 24, 2020Observed: -0.58 ft at 10:15PM May 24, 2020Observed: -0.67 ft at 10:30PM May 24, 2020Observed: -0.74 ft at 10:45PM May 24, 2020Observed: -0.81 ft at 11:00PM May 24, 2020Observed: -0.87 ft at 11:15PM May 24, 2020Observed: -0.91 ft at 11:30PM May 24, 2020Observed: -0.94 ft at 11:45PM May 24, 2020Observed: -0.97 ft at 12:00AM May 25, 2020Observed: -0.98 ft at 12:15AM May 25, 2020Observed: -0.96 ft at 12:30AM May 25, 2020Observed: -0.91 ft at 12:45AM May 25, 2020Observed: -0.84 ft at 1:00AM May 25, 2020Observed: -0.7 ft at 1:15AM May 25, 2020Observed: -0.55 ft at 1:30AM May 25, 2020Observed: -0.34 ft at 1:45AM May 25, 2020Observed: -0.17 ft at 2:00AM May 25, 2020Observed: 0.02 ft at 2:15AM May 25, 2020Observed: 0.2 ft at 2:30AM May 25, 2020Observed: 0.38 ft at 2:45AM May 25, 2020Observed: 0.57 ft at 3:00AM May 25, 2020Observed: 0.71 ft at 3:15AM May 25, 2020Observed: 0.82 ft at 3:30AM May 25, 2020Observed: 0.92 ft at 3:45AM May 25, 2020Observed: 0.97 ft at 4:00AM May 25, 2020Observed: 1.04 ft at 4:15AM May 25, 2020Observed: 1.06 ft at 4:30AM May 25, 2020Observed: 1.13 ft at 4:45AM May 25, 2020Observed: 1.17 ft at 5:00AM May 25, 2020Observed: 1.25 ft at 5:15AM May 25, 2020Observed: 1.29 ft at 5:30AM May 25, 2020Observed: 1.31 ft at 5:45AM May 25, 2020Observed: 1.36 ft at 6:00AM May 25, 2020Observed: 1.39 ft at 6:15AM May 25, 2020Observed: 1.41 ft at 6:30AM May 25, 2020Observed: 1.4 ft at 6:45AM May 25, 2020Observed: 1.41 ft at 7:00AM May 25, 2020Observed: 1.39 ft at 7:15AM May 25, 2020Observed: 1.32 ft at 7:30AM May 25, 2020Observed: 1.26 ft at 7:45AM May 25, 2020Observed: 1.21 ft at 8:00AM May 25, 2020Observed: 1.18 ft at 8:15AM May 25, 2020Observed: 1.14 ft at 8:30AM May 25, 2020Observed: 1.13 ft at 8:45AM May 25, 2020Observed: 1.12 ft at 9:00AM May 25, 2020Observed: 1.13 ft at 9:15AM May 25, 2020Observed: 1.19 ft at 9:30AM May 25, 2020Observed: 1.28 ft at 9:45AM May 25, 2020Observed: 1.36 ft at 10:00AM May 25, 2020Observed: 1.43 ft at 10:15AM May 25, 2020Observed: 1.51 ft at 10:30AM May 25, 2020Observed: 1.57 ft at 10:45AM May 25, 2020Observed: 1.62 ft at 11:00AM May 25, 2020Observed: 1.62 ft at 11:15AM May 25, 2020Observed: 1.63 ft at 11:30AM May 25, 2020Observed: 1.66 ft at 11:45AM May 25, 2020Observed: 1.68 ft at 12:00PM May 25, 2020Observed: 1.7 ft at 12:15PM May 25, 2020Observed: 1.75 ft at 12:30PM May 25, 2020Observed: 1.85 ft at 12:45PM May 25, 2020Observed: 1.98 ft at 1:00PM May 25, 2020Observed: 2.12 ft at 1:15PM May 25, 2020Observed: 2.25 ft at 1:30PM May 25, 2020Observed: 2.37 ft at 1:45PM May 25, 2020Observed: 2.49 ft at 2:00PM May 25, 2020Observed: 2.61 ft at 2:15PM May 25, 2020Observed: 2.69 ft at 2:30PM May 25, 2020Observed: 2.74 ft at 2:45PM May 25, 2020Observed: 2.81 ft at 3:00PM May 25, 2020Highest Observation: 2.82 ft at 3:15PM May 25, 2020Observed: 2.81 ft at 3:30PM May 25, 2020Observed: 2.76 ft at 3:45PM May 25, 2020Observed: 2.68 ft at 4:00PM May 25, 2020Observed: 2.65 ft at 4:15PM May 25, 2020Observed: 2.63 ft at 4:30PM May 25, 2020Observed: 2.57 ft at 4:45PM May 25, 2020Observed: 2.54 ft at 5:00PM May 25, 2020Observed: 2.46 ft at 5:15PM May 25, 2020Observed: 2.38 ft at 5:30PM May 25, 2020Observed: 2.32 ft at 5:45PM May 25, 2020Observed: 2.24 ft at 6:00PM May 25, 2020Observed: 2.11 ft at 6:15PM May 25, 2020Observed: 1.94 ft at 6:30PM May 25, 2020Observed: 1.78 ft at 6:45PM May 25, 2020Observed: 1.64 ft at 7:00PM May 25, 2020Observed: 1.47 ft at 7:15PM May 25, 2020Observed: 1.27 ft at 7:30PM May 25, 2020Observed: 1.11 ft at 7:45PM May 25, 2020Observed: 0.99 ft at 8:00PM May 25, 2020Observed: 0.88 ft at 8:15PM May 25, 2020Observed: 0.79 ft at 8:30PM May 25, 2020Observed: 0.69 ft at 8:45PM May 25, 2020Observed: 0.62 ft at 9:00PM May 25, 2020Observed: 0.55 ft at 9:15PM May 25, 2020Observed: 0.48 ft at 9:30PM May 25, 2020Observed: 0.34 ft at 9:45PM May 25, 2020Observed: 0.22 ft at 10:00PM May 25, 2020Observed: 0.09 ft at 10:15PM May 25, 2020Observed: -0.07 ft at 10:30PM May 25, 2020Observed: -0.22 ft at 10:45PM May 25, 2020Observed: -0.36 ft at 11:00PM May 25, 2020Observed: -0.5 ft at 11:15PM May 25, 2020Observed: -0.6 ft at 11:30PM May 25, 2020Observed: -0.69 ft at 11:45PM May 25, 2020Observed: -0.78 ft at 12:00AM May 26, 2020Observed: -0.84 ft at 12:15AM May 26, 2020Observed: -0.88 ft at 12:30AM May 26, 2020Observed: -0.89 ft at 12:45AM May 26, 2020Observed: -0.85 ft at 1:00AM May 26, 2020Observed: -0.74 ft at 1:15AM May 26, 2020Observed: -0.63 ft at 1:30AM May 26, 2020Observed: -0.49 ft at 1:45AM May 26, 2020Observed: -0.31 ft at 2:00AM May 26, 2020Observed: -0.13 ft at 2:15AM May 26, 2020Observed: 0.04 ft at 2:30AM May 26, 2020Observed: 0.21 ft at 2:45AM May 26, 2020Observed: 0.39 ft at 3:00AM May 26, 2020Observed: 0.52 ft at 3:15AM May 26, 2020Observed: 0.66 ft at 3:30AM May 26, 2020Observed: 0.77 ft at 3:45AM May 26, 2020Observed: 0.89 ft at 4:00AM May 26, 2020Observed: 1 ft at 4:15AM May 26, 2020Observed: 1.11 ft at 4:30AM May 26, 2020Observed: 1.23 ft at 4:45AM May 26, 2020Observed: 1.33 ft at 5:00AM May 26, 2020Observed: 1.4 ft at 5:15AM May 26, 2020Observed: 1.47 ft at 5:30AM May 26, 2020Observed: 1.53 ft at 5:45AM May 26, 2020Observed: 1.59 ft at 6:00AM May 26, 2020Observed: 1.61 ft at 6:15AM May 26, 2020Observed: 1.61 ft at 6:30AM May 26, 2020Observed: 1.59 ft at 6:45AM May 26, 2020Observed: 1.6 ft at 7:00AM May 26, 2020Observed: 1.6 ft at 7:15AM May 26, 2020Observed: 1.62 ft at 7:30AM May 26, 2020Observed: 1.65 ft at 7:45AM May 26, 2020Observed: 1.68 ft at 8:00AM May 26, 2020Observed: 1.69 ft at 8:15AM May 26, 2020Observed: 1.68 ft at 8:30AM May 26, 2020Observed: 1.65 ft at 8:45AM May 26, 2020Observed: 1.6 ft at 9:00AM May 26, 2020USGS--Water Resources of the United StatesRVWF1(plotting HGIRG) Graph Created (10:07AM May 26, 2020)ObservedLatest observed value: 1.6 ft at 9:00 AM EDT 26-May-2020. 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 near US 301 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) 4.56 ft on 02/06/2020
(2) 4.34 ft on 04/19/2019
(3) 4.88 ft on 12/21/2018
(4) 4.25 ft on 09/11/2017
(5) 5.04 ft on 09/02/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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.
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:
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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
Tampa Bay Area Weather Forecast Office
2525 14th Ave SE
Ruskin, FL 33570
(813) 645-2323
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