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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 10:30AM Nov 24, 2021Observed: -0.73 ft at 10:45AM Nov 24, 2021Observed: -0.78 ft at 11:00AM Nov 24, 2021Observed: -0.83 ft at 11:15AM Nov 24, 2021Observed: -0.88 ft at 11:30AM Nov 24, 2021Observed: -0.92 ft at 11:45AM Nov 24, 2021Observed: -0.94 ft at 12:00PM Nov 24, 2021Observed: -0.93 ft at 12:15PM Nov 24, 2021Observed: -0.93 ft at 12:30PM Nov 24, 2021Observed: -0.89 ft at 12:45PM Nov 24, 2021Observed: -0.78 ft at 1:00PM Nov 24, 2021Observed: -0.66 ft at 1:15PM Nov 24, 2021Observed: -0.52 ft at 1:30PM Nov 24, 2021Observed: -0.35 ft at 1:45PM Nov 24, 2021Observed: -0.19 ft at 2:00PM Nov 24, 2021Observed: -0.01 ft at 2:15PM Nov 24, 2021Observed: 0.13 ft at 2:30PM Nov 24, 2021Observed: 0.29 ft at 2:45PM Nov 24, 2021Observed: 0.39 ft at 3:00PM Nov 24, 2021Observed: 0.48 ft at 3:15PM Nov 24, 2021Observed: 0.55 ft at 3:30PM Nov 24, 2021Observed: 0.64 ft at 3:45PM Nov 24, 2021Observed: 0.7 ft at 4:00PM Nov 24, 2021Observed: 0.73 ft at 4:15PM Nov 24, 2021Observed: 0.82 ft at 4:30PM Nov 24, 2021Observed: 0.92 ft at 4:45PM Nov 24, 2021Observed: 1.04 ft at 5:00PM Nov 24, 2021Observed: 1.15 ft at 5:15PM Nov 24, 2021Observed: 1.28 ft at 5:30PM Nov 24, 2021Observed: 1.4 ft at 5:45PM Nov 24, 2021Observed: 1.51 ft at 6:00PM Nov 24, 2021Observed: 1.58 ft at 6:15PM Nov 24, 2021Observed: 1.6 ft at 6:30PM Nov 24, 2021Observed: 1.63 ft at 6:45PM Nov 24, 2021Observed: 1.61 ft at 7:00PM Nov 24, 2021Observed: 1.58 ft at 7:15PM Nov 24, 2021Observed: 1.56 ft at 7:30PM Nov 24, 2021Observed: 1.55 ft at 7:45PM Nov 24, 2021Observed: 1.56 ft at 8:00PM Nov 24, 2021Observed: 1.58 ft at 8:15PM Nov 24, 2021Observed: 1.58 ft at 8:30PM Nov 24, 2021Observed: 1.59 ft at 8:45PM Nov 24, 2021Observed: 1.58 ft at 9:00PM Nov 24, 2021Observed: 1.55 ft at 9:15PM Nov 24, 2021Observed: 1.51 ft at 9:30PM Nov 24, 2021Observed: 1.46 ft at 9:45PM Nov 24, 2021Observed: 1.42 ft at 10:00PM Nov 24, 2021Observed: 1.4 ft at 10:15PM Nov 24, 2021Observed: 1.38 ft at 10:30PM Nov 24, 2021Observed: 1.37 ft at 10:45PM Nov 24, 2021Observed: 1.4 ft at 11:00PM Nov 24, 2021Observed: 1.44 ft at 11:15PM Nov 24, 2021Observed: 1.52 ft at 11:30PM Nov 24, 2021Observed: 1.61 ft at 11:45PM Nov 24, 2021Observed: 1.65 ft at 12:00AM Nov 25, 2021Observed: 1.68 ft at 12:15AM Nov 25, 2021Observed: 1.71 ft at 12:30AM Nov 25, 2021Observed: 1.74 ft at 12:45AM Nov 25, 2021Observed: 1.78 ft at 1:00AM Nov 25, 2021Observed: 1.79 ft at 1:15AM Nov 25, 2021Observed: 1.81 ft at 1:30AM Nov 25, 2021Observed: 1.83 ft at 1:45AM Nov 25, 2021Observed: 1.85 ft at 2:00AM Nov 25, 2021Observed: 1.87 ft at 2:15AM Nov 25, 2021Observed: 1.89 ft at 2:30AM Nov 25, 2021Observed: 1.91 ft at 2:45AM Nov 25, 2021Observed: 1.91 ft at 3:00AM Nov 25, 2021Observed: 1.92 ft at 3:15AM Nov 25, 2021Observed: 1.92 ft at 3:30AM Nov 25, 2021Observed: 1.91 ft at 3:45AM Nov 25, 2021Observed: 1.88 ft at 4:00AM Nov 25, 2021Observed: 1.88 ft at 4:15AM Nov 25, 2021Observed: 1.88 ft at 4:30AM Nov 25, 2021Observed: 1.88 ft at 4:45AM Nov 25, 2021Observed: 1.85 ft at 5:00AM Nov 25, 2021Observed: 1.84 ft at 5:15AM Nov 25, 2021Observed: 1.82 ft at 5:30AM Nov 25, 2021Observed: 1.79 ft at 5:45AM Nov 25, 2021Observed: 1.74 ft at 6:00AM Nov 25, 2021Observed: 1.68 ft at 6:15AM Nov 25, 2021Observed: 1.59 ft at 6:30AM Nov 25, 2021Observed: 1.52 ft at 6:45AM Nov 25, 2021Observed: 1.46 ft at 7:00AM Nov 25, 2021Observed: 1.37 ft at 7:15AM Nov 25, 2021Observed: 1.25 ft at 7:30AM Nov 25, 2021Observed: 1.18 ft at 7:45AM Nov 25, 2021Observed: 1.07 ft at 8:00AM Nov 25, 2021Observed: 0.95 ft at 8:15AM Nov 25, 2021Observed: 0.83 ft at 8:30AM Nov 25, 2021Observed: 0.71 ft at 8:45AM Nov 25, 2021Observed: 0.58 ft at 9:00AM Nov 25, 2021Observed: 0.47 ft at 9:15AM Nov 25, 2021Observed: 0.37 ft at 9:30AM Nov 25, 2021Observed: 0.26 ft at 9:45AM Nov 25, 2021Observed: 0.16 ft at 10:00AM Nov 25, 2021Observed: 0.07 ft at 10:15AM Nov 25, 2021Observed: -0.02 ft at 10:30AM Nov 25, 2021Observed: -0.11 ft at 10:45AM Nov 25, 2021Observed: -0.19 ft at 11:00AM Nov 25, 2021Observed: -0.27 ft at 11:15AM Nov 25, 2021Observed: -0.33 ft at 11:30AM Nov 25, 2021Observed: -0.37 ft at 11:45AM Nov 25, 2021Observed: -0.4 ft at 12:00PM Nov 25, 2021Observed: -0.43 ft at 12:15PM Nov 25, 2021Observed: -0.44 ft at 12:30PM Nov 25, 2021Observed: -0.45 ft at 12:45PM Nov 25, 2021Observed: -0.44 ft at 1:00PM Nov 25, 2021Observed: -0.41 ft at 1:15PM Nov 25, 2021Observed: -0.36 ft at 1:30PM Nov 25, 2021Observed: -0.29 ft at 1:45PM Nov 25, 2021Observed: -0.19 ft at 2:00PM Nov 25, 2021Observed: -0.09 ft at 2:15PM Nov 25, 2021Observed: 0.05 ft at 2:30PM Nov 25, 2021Observed: 0.19 ft at 2:45PM Nov 25, 2021Observed: 0.34 ft at 3:00PM Nov 25, 2021Observed: 0.47 ft at 3:15PM Nov 25, 2021Observed: 0.61 ft at 3:30PM Nov 25, 2021Observed: 0.73 ft at 3:45PM Nov 25, 2021Observed: 0.81 ft at 4:00PM Nov 25, 2021Observed: 0.87 ft at 4:15PM Nov 25, 2021Observed: 0.96 ft at 4:30PM Nov 25, 2021Observed: 1.03 ft at 4:45PM Nov 25, 2021Observed: 1.09 ft at 5:00PM Nov 25, 2021Observed: 1.14 ft at 5:15PM Nov 25, 2021Observed: 1.23 ft at 5:30PM Nov 25, 2021Observed: 1.3 ft at 5:45PM Nov 25, 2021Observed: 1.43 ft at 6:00PM Nov 25, 2021Observed: 1.55 ft at 6:15PM Nov 25, 2021Observed: 1.65 ft at 6:30PM Nov 25, 2021Observed: 1.72 ft at 6:45PM Nov 25, 2021Observed: 1.82 ft at 7:00PM Nov 25, 2021Observed: 1.88 ft at 7:15PM Nov 25, 2021Observed: 1.88 ft at 7:30PM Nov 25, 2021Observed: 1.87 ft at 7:45PM Nov 25, 2021Observed: 1.84 ft at 8:00PM Nov 25, 2021Observed: 1.81 ft at 8:15PM Nov 25, 2021Observed: 1.77 ft at 8:30PM Nov 25, 2021Observed: 1.75 ft at 8:45PM Nov 25, 2021Observed: 1.74 ft at 9:00PM Nov 25, 2021Observed: 1.77 ft at 9:15PM Nov 25, 2021Observed: 1.8 ft at 9:30PM Nov 25, 2021Observed: 1.82 ft at 9:45PM Nov 25, 2021Observed: 1.83 ft at 10:00PM Nov 25, 2021Observed: 1.84 ft at 10:15PM Nov 25, 2021Observed: 1.87 ft at 10:30PM Nov 25, 2021Observed: 1.89 ft at 10:45PM Nov 25, 2021Observed: 1.9 ft at 11:00PM Nov 25, 2021Observed: 1.91 ft at 11:15PM Nov 25, 2021Observed: 1.94 ft at 11:30PM Nov 25, 2021Observed: 1.98 ft at 11:45PM Nov 25, 2021Observed: 2.03 ft at 12:00AM Nov 26, 2021Observed: 2.04 ft at 12:15AM Nov 26, 2021Observed: 2.05 ft at 12:30AM Nov 26, 2021Observed: 2.05 ft at 12:45AM Nov 26, 2021Observed: 2.06 ft at 1:00AM Nov 26, 2021Observed: 2.06 ft at 1:15AM Nov 26, 2021Observed: 2.09 ft at 1:30AM Nov 26, 2021Observed: 2.13 ft at 1:45AM Nov 26, 2021Observed: 2.19 ft at 2:00AM Nov 26, 2021Observed: 2.26 ft at 2:15AM Nov 26, 2021Observed: 2.32 ft at 2:30AM Nov 26, 2021Observed: 2.37 ft at 2:45AM Nov 26, 2021Observed: 2.41 ft at 3:00AM Nov 26, 2021Observed: 2.42 ft at 3:15AM Nov 26, 2021Observed: 2.43 ft at 3:30AM Nov 26, 2021Observed: 2.44 ft at 3:45AM Nov 26, 2021Observed: 2.46 ft at 4:00AM Nov 26, 2021Observed: 2.47 ft at 4:15AM Nov 26, 2021Observed: 2.5 ft at 4:30AM Nov 26, 2021Observed: 2.55 ft at 4:45AM Nov 26, 2021Observed: 2.6 ft at 5:00AM Nov 26, 2021Observed: 2.65 ft at 5:15AM Nov 26, 2021Highest Observation: 2.69 ft at 5:30AM Nov 26, 2021Highest Observation: 2.69 ft at 5:45AM Nov 26, 2021Observed: 2.66 ft at 6:00AM Nov 26, 2021Observed: 2.61 ft at 6:15AM Nov 26, 2021Observed: 2.55 ft at 6:30AM Nov 26, 2021Observed: 2.48 ft at 6:45AM Nov 26, 2021Observed: 2.42 ft at 7:00AM Nov 26, 2021Observed: 2.35 ft at 7:15AM Nov 26, 2021Observed: 2.31 ft at 7:30AM Nov 26, 2021Observed: 2.21 ft at 7:45AM Nov 26, 2021Observed: 2.14 ft at 8:00AM Nov 26, 2021Observed: 2.08 ft at 8:15AM Nov 26, 2021Observed: 1.99 ft at 8:30AM Nov 26, 2021Observed: 1.88 ft at 8:45AM Nov 26, 2021Observed: 1.77 ft at 9:00AM Nov 26, 2021Observed: 1.64 ft at 9:15AM Nov 26, 2021Observed: 1.53 ft at 9:30AM Nov 26, 2021Observed: 1.4 ft at 9:45AM Nov 26, 2021Observed: 1.29 ft at 10:00AM Nov 26, 2021Observed: 1.2 ft at 10:15AM Nov 26, 2021Observed: 1.12 ft at 10:30AM Nov 26, 2021Observed: 1.04 ft at 10:45AM Nov 26, 2021Observed: 0.95 ft at 11:00AM Nov 26, 2021Observed: 0.84 ft at 11:15AM Nov 26, 2021Observed: 0.74 ft at 11:30AM Nov 26, 2021Observed: 0.63 ft at 11:45AM Nov 26, 2021Observed: 0.54 ft at 12:00PM Nov 26, 2021Observed: 0.46 ft at 12:15PM Nov 26, 2021Observed: 0.37 ft at 12:30PM Nov 26, 2021Observed: 0.33 ft at 12:45PM Nov 26, 2021Observed: 0.29 ft at 1:00PM Nov 26, 2021Observed: 0.26 ft at 1:15PM Nov 26, 2021Observed: 0.28 ft at 1:30PM Nov 26, 2021Observed: 0.33 ft at 1:45PM Nov 26, 2021Observed: 0.41 ft at 2:00PM Nov 26, 2021Observed: 0.5 ft at 2:15PM Nov 26, 2021Observed: 0.61 ft at 2:30PM Nov 26, 2021Observed: 0.73 ft at 2:45PM Nov 26, 2021Observed: 0.85 ft at 3:00PM Nov 26, 2021Observed: 0.98 ft at 3:15PM Nov 26, 2021Observed: 1.09 ft at 3:30PM Nov 26, 2021Observed: 1.19 ft at 3:45PM Nov 26, 2021Observed: 1.25 ft at 4:00PM Nov 26, 2021Observed: 1.32 ft at 4:15PM Nov 26, 2021Observed: 1.39 ft at 4:30PM Nov 26, 2021Observed: 1.43 ft at 4:45PM Nov 26, 2021Observed: 1.47 ft at 5:00PM Nov 26, 2021Observed: 1.53 ft at 5:15PM Nov 26, 2021Observed: 1.6 ft at 5:30PM Nov 26, 2021Observed: 1.68 ft at 5:45PM Nov 26, 2021Observed: 1.77 ft at 6:00PM Nov 26, 2021Observed: 1.86 ft at 6:15PM Nov 26, 2021Observed: 1.95 ft at 6:30PM Nov 26, 2021Observed: 2.05 ft at 6:45PM Nov 26, 2021Observed: 2.15 ft at 7:00PM Nov 26, 2021Observed: 2.23 ft at 7:15PM Nov 26, 2021Observed: 2.3 ft at 7:30PM Nov 26, 2021Observed: 2.36 ft at 7:45PM Nov 26, 2021Observed: 2.37 ft at 8:00PM Nov 26, 2021Observed: 2.38 ft at 8:15PM Nov 26, 2021Observed: 2.37 ft at 8:30PM Nov 26, 2021Observed: 2.35 ft at 8:45PM Nov 26, 2021Observed: 2.3 ft at 9:00PM Nov 26, 2021Observed: 2.25 ft at 9:15PM Nov 26, 2021Observed: 2.23 ft at 9:30PM Nov 26, 2021Observed: 2.2 ft at 9:45PM Nov 26, 2021Observed: 2.18 ft at 10:00PM Nov 26, 2021Observed: 2.17 ft at 10:15PM Nov 26, 2021Observed: 2.17 ft at 10:30PM Nov 26, 2021Observed: 2.13 ft at 10:45PM Nov 26, 2021Observed: 2.07 ft at 11:00PM Nov 26, 2021Observed: 2 ft at 11:15PM Nov 26, 2021Observed: 1.96 ft at 11:30PM Nov 26, 2021Observed: 1.92 ft at 11:45PM Nov 26, 2021Observed: 1.87 ft at 12:00AM Nov 27, 2021Observed: 1.84 ft at 12:15AM Nov 27, 2021Observed: 1.8 ft at 12:30AM Nov 27, 2021Observed: 1.77 ft at 12:45AM Nov 27, 2021Observed: 1.72 ft at 1:00AM Nov 27, 2021Observed: 1.68 ft at 1:15AM Nov 27, 2021Observed: 1.63 ft at 1:30AM Nov 27, 2021Observed: 1.62 ft at 1:45AM Nov 27, 2021Observed: 1.58 ft at 2:00AM Nov 27, 2021Observed: 1.54 ft at 2:15AM Nov 27, 2021Observed: 1.5 ft at 2:30AM Nov 27, 2021Observed: 1.47 ft at 2:45AM Nov 27, 2021Observed: 1.45 ft at 3:00AM Nov 27, 2021Observed: 1.42 ft at 3:15AM Nov 27, 2021Observed: 1.41 ft at 3:30AM Nov 27, 2021Observed: 1.4 ft at 3:45AM Nov 27, 2021Observed: 1.41 ft at 4:00AM Nov 27, 2021Observed: 1.43 ft at 4:15AM Nov 27, 2021Observed: 1.44 ft at 4:30AM Nov 27, 2021Observed: 1.45 ft at 4:45AM Nov 27, 2021Observed: 1.46 ft at 5:00AM Nov 27, 2021Observed: 1.45 ft at 5:15AM Nov 27, 2021Observed: 1.42 ft at 5:30AM Nov 27, 2021Observed: 1.39 ft at 5:45AM Nov 27, 2021Observed: 1.34 ft at 6:00AM Nov 27, 2021Observed: 1.33 ft at 6:15AM Nov 27, 2021Observed: 1.32 ft at 6:30AM Nov 27, 2021Observed: 1.36 ft at 6:45AM Nov 27, 2021Observed: 1.41 ft at 7:00AM Nov 27, 2021Observed: 1.48 ft at 7:15AM Nov 27, 2021Observed: 1.54 ft at 7:30AM Nov 27, 2021Observed: 1.58 ft at 7:45AM Nov 27, 2021Observed: 1.61 ft at 8:00AM Nov 27, 2021Observed: 1.64 ft at 8:15AM Nov 27, 2021Observed: 1.63 ft at 8:30AM Nov 27, 2021Observed: 1.59 ft at 8:45AM Nov 27, 2021Observed: 1.51 ft at 9:00AM Nov 27, 2021USGS--Water Resources of the United StatesRVWF1(plotting HGIRG) Graph Created (10:22AM Nov 27, 2021)ObservedLatest observed value: 1.51 ft at 9:00 AM EST 27-Nov-2021. Flood Stage is 4.2 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
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) 5.78 ft on 11/12/2020 (P)
(4) 5.31 ft on 09/17/2001
(5) 5.04 ft on 09/02/2016
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.78 ft on 11/12/2020 (P)
(2) 4.56 ft on 02/06/2020
(3) 4.34 ft on 04/19/2019
(4) 4.88 ft on 12/21/2018
(5) 4.25 ft on 09/11/2017
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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