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Hydrograph River at a Glance Download
St. Johns River near near Deland Stage (ft)Flow (kcfs)Observed: 1.11 ft at 4:30AM May 07, 2021Observed: 1.11 ft at 4:45AM May 07, 2021Observed: 1.11 ft at 5:00AM May 07, 2021Observed: 1.11 ft at 5:15AM May 07, 2021Observed: 1.11 ft at 5:30AM May 07, 2021Observed: 1.12 ft at 5:45AM May 07, 2021Observed: 1.12 ft at 6:00AM May 07, 2021Observed: 1.12 ft at 6:15AM May 07, 2021Observed: 1.13 ft at 6:30AM May 07, 2021Observed: 1.13 ft at 6:45AM May 07, 2021Observed: 1.14 ft at 7:00AM May 07, 2021Observed: 1.15 ft at 7:15AM May 07, 2021Observed: 1.16 ft at 7:30AM May 07, 2021Observed: 1.16 ft at 7:45AM May 07, 2021Observed: 1.18 ft at 8:00AM May 07, 2021Observed: 1.19 ft at 8:15AM May 07, 2021Observed: 1.2 ft at 8:30AM May 07, 2021Observed: 1.2 ft at 8:45AM May 07, 2021Observed: 1.2 ft at 9:00AM May 07, 2021Observed: 1.2 ft at 9:15AM May 07, 2021Observed: 1.2 ft at 9:30AM May 07, 2021Observed: 1.2 ft at 9:45AM May 07, 2021Observed: 1.2 ft at 10:00AM May 07, 2021Observed: 1.2 ft at 10:15AM May 07, 2021Observed: 1.19 ft at 10:30AM May 07, 2021Observed: 1.19 ft at 10:45AM May 07, 2021Observed: 1.19 ft at 11:00AM May 07, 2021Observed: 1.19 ft at 11:15AM May 07, 2021Observed: 1.19 ft at 11:30AM May 07, 2021Observed: 1.19 ft at 11:45AM May 07, 2021Observed: 1.19 ft at 12:00PM May 07, 2021Observed: 1.19 ft at 12:15PM May 07, 2021Observed: 1.18 ft at 12:30PM May 07, 2021Observed: 1.18 ft at 12:45PM May 07, 2021Observed: 1.17 ft at 1:00PM May 07, 2021Observed: 1.17 ft at 1:15PM May 07, 2021Observed: 1.16 ft at 1:30PM May 07, 2021Observed: 1.16 ft at 1:45PM May 07, 2021Observed: 1.16 ft at 2:00PM May 07, 2021Observed: 1.15 ft at 2:15PM May 07, 2021Observed: 1.15 ft at 2:30PM May 07, 2021Observed: 1.15 ft at 2:45PM May 07, 2021Observed: 1.15 ft at 3:00PM May 07, 2021Observed: 1.15 ft at 3:15PM May 07, 2021Observed: 1.15 ft at 3:30PM May 07, 2021Observed: 1.14 ft at 3:45PM May 07, 2021Observed: 1.14 ft at 4:00PM May 07, 2021Observed: 1.14 ft at 4:15PM May 07, 2021Observed: 1.14 ft at 4:30PM May 07, 2021Observed: 1.14 ft at 4:45PM May 07, 2021Observed: 1.14 ft at 5:00PM May 07, 2021Observed: 1.14 ft at 5:15PM May 07, 2021Observed: 1.14 ft at 5:30PM May 07, 2021Observed: 1.15 ft at 5:45PM May 07, 2021Observed: 1.15 ft at 6:00PM May 07, 2021Observed: 1.15 ft at 6:15PM May 07, 2021Observed: 1.15 ft at 6:30PM May 07, 2021Observed: 1.15 ft at 6:45PM May 07, 2021Observed: 1.16 ft at 7:00PM May 07, 2021Observed: 1.16 ft at 7:15PM May 07, 2021Observed: 1.17 ft at 7:30PM May 07, 2021Observed: 1.18 ft at 7:45PM May 07, 2021Observed: 1.18 ft at 8:00PM May 07, 2021Observed: 1.19 ft at 8:15PM May 07, 2021Observed: 1.19 ft at 8:30PM May 07, 2021Observed: 1.19 ft at 8:45PM May 07, 2021Observed: 1.19 ft at 9:00PM May 07, 2021Observed: 1.2 ft at 9:15PM May 07, 2021Observed: 1.2 ft at 9:30PM May 07, 2021Observed: 1.2 ft at 9:45PM May 07, 2021Observed: 1.2 ft at 10:00PM May 07, 2021Observed: 1.2 ft at 10:15PM May 07, 2021Observed: 1.2 ft at 10:30PM May 07, 2021Observed: 1.2 ft at 10:45PM May 07, 2021Observed: 1.2 ft at 11:00PM May 07, 2021Observed: 1.19 ft at 11:15PM May 07, 2021Observed: 1.19 ft at 11:30PM May 07, 2021Observed: 1.19 ft at 11:45PM May 07, 2021Observed: 1.19 ft at 12:00AM May 08, 2021Observed: 1.19 ft at 12:15AM May 08, 2021Observed: 1.18 ft at 12:30AM May 08, 2021Observed: 1.18 ft at 12:45AM May 08, 2021Observed: 1.18 ft at 1:00AM May 08, 2021Observed: 1.17 ft at 1:15AM May 08, 2021Observed: 1.17 ft at 1:30AM May 08, 2021Observed: 1.16 ft at 1:45AM May 08, 2021Observed: 1.16 ft at 2:00AM May 08, 2021Observed: 1.16 ft at 2:15AM May 08, 2021Observed: 1.15 ft at 2:30AM May 08, 2021Observed: 1.15 ft at 2:45AM May 08, 2021Observed: 1.15 ft at 3:00AM May 08, 2021Observed: 1.15 ft at 3:15AM May 08, 2021Observed: 1.15 ft at 3:30AM May 08, 2021Observed: 1.15 ft at 3:45AM May 08, 2021Observed: 1.15 ft at 4:00AM May 08, 2021Observed: 1.15 ft at 4:15AM May 08, 2021Observed: 1.15 ft at 4:30AM May 08, 2021Observed: 1.15 ft at 4:45AM May 08, 2021Observed: 1.16 ft at 5:00AM May 08, 2021Observed: 1.16 ft at 5:15AM May 08, 2021Observed: 1.16 ft at 5:30AM May 08, 2021Observed: 1.16 ft at 5:45AM May 08, 2021Observed: 1.17 ft at 6:00AM May 08, 2021Observed: 1.18 ft at 6:15AM May 08, 2021Observed: 1.19 ft at 6:30AM May 08, 2021Observed: 1.2 ft at 6:45AM May 08, 2021Observed: 1.2 ft at 7:00AM May 08, 2021Observed: 1.2 ft at 7:15AM May 08, 2021Observed: 1.2 ft at 7:30AM May 08, 2021Observed: 1.2 ft at 7:45AM May 08, 2021Observed: 1.2 ft at 8:00AM May 08, 2021Observed: 1.2 ft at 8:15AM May 08, 2021Observed: 1.21 ft at 8:30AM May 08, 2021Highest Observation: 1.22 ft at 8:45AM May 08, 2021Highest Observation: 1.22 ft at 9:00AM May 08, 2021Highest Observation: 1.22 ft at 9:15AM May 08, 2021Highest Observation: 1.22 ft at 9:30AM May 08, 2021Highest Observation: 1.22 ft at 9:45AM May 08, 2021Highest Observation: 1.22 ft at 10:00AM May 08, 2021Highest Observation: 1.22 ft at 10:15AM May 08, 2021Highest Observation: 1.22 ft at 10:30AM May 08, 2021Highest Observation: 1.22 ft at 10:45AM May 08, 2021Highest Observation: 1.22 ft at 11:00AM May 08, 2021Highest Observation: 1.22 ft at 11:15AM May 08, 2021Highest Observation: 1.22 ft at 11:30AM May 08, 2021Highest Observation: 1.22 ft at 11:45AM May 08, 2021Observed: 1.21 ft at 12:00PM May 08, 2021Observed: 1.21 ft at 12:15PM May 08, 2021Observed: 1.21 ft at 12:30PM May 08, 2021Observed: 1.21 ft at 12:45PM May 08, 2021Observed: 1.2 ft at 1:00PM May 08, 2021Observed: 1.2 ft at 1:15PM May 08, 2021Observed: 1.18 ft at 1:30PM May 08, 2021Observed: 1.18 ft at 1:45PM May 08, 2021Observed: 1.18 ft at 2:00PM May 08, 2021Observed: 1.18 ft at 2:15PM May 08, 2021Observed: 1.17 ft at 2:30PM May 08, 2021Observed: 1.17 ft at 2:45PM May 08, 2021Observed: 1.16 ft at 3:00PM May 08, 2021Observed: 1.15 ft at 3:15PM May 08, 2021Observed: 1.15 ft at 3:30PM May 08, 2021Observed: 1.14 ft at 3:45PM May 08, 2021Observed: 1.14 ft at 4:00PM May 08, 2021Observed: 1.14 ft at 4:15PM May 08, 2021Observed: 1.14 ft at 4:30PM May 08, 2021Observed: 1.14 ft at 4:45PM May 08, 2021Observed: 1.15 ft at 5:00PM May 08, 2021Observed: 1.15 ft at 5:15PM May 08, 2021Observed: 1.14 ft at 5:30PM May 08, 2021Observed: 1.15 ft at 5:45PM May 08, 2021Observed: 1.15 ft at 6:00PM May 08, 2021Observed: 1.15 ft at 6:15PM May 08, 2021Observed: 1.15 ft at 6:30PM May 08, 2021Observed: 1.16 ft at 6:45PM May 08, 2021Observed: 1.16 ft at 7:00PM May 08, 2021Observed: 1.16 ft at 7:15PM May 08, 2021Observed: 1.17 ft at 7:30PM May 08, 2021Observed: 1.18 ft at 7:45PM May 08, 2021Observed: 1.19 ft at 8:00PM May 08, 2021Observed: 1.2 ft at 8:15PM May 08, 2021Observed: 1.2 ft at 8:30PM May 08, 2021Observed: 1.2 ft at 8:45PM May 08, 2021Observed: 1.2 ft at 9:00PM May 08, 2021Observed: 1.21 ft at 9:15PM May 08, 2021Observed: 1.21 ft at 9:30PM May 08, 2021Observed: 1.21 ft at 9:45PM May 08, 2021Observed: 1.21 ft at 10:00PM May 08, 2021Observed: 1.21 ft at 10:15PM May 08, 2021Observed: 1.21 ft at 10:30PM May 08, 2021Observed: 1.2 ft at 10:45PM May 08, 2021Observed: 1.2 ft at 11:00PM May 08, 2021Observed: 1.2 ft at 11:15PM May 08, 2021Observed: 1.19 ft at 11:30PM May 08, 2021Observed: 1.19 ft at 11:45PM May 08, 2021Observed: 1.19 ft at 12:00AM May 09, 2021Observed: 1.19 ft at 12:15AM May 09, 2021Observed: 1.18 ft at 12:30AM May 09, 2021Observed: 1.18 ft at 12:45AM May 09, 2021Observed: 1.18 ft at 1:00AM May 09, 2021Observed: 1.18 ft at 1:15AM May 09, 2021Observed: 1.17 ft at 1:30AM May 09, 2021Observed: 1.17 ft at 1:45AM May 09, 2021Observed: 1.16 ft at 2:00AM May 09, 2021Observed: 1.16 ft at 2:15AM May 09, 2021Observed: 1.16 ft at 2:30AM May 09, 2021Observed: 1.15 ft at 2:45AM May 09, 2021Observed: 1.15 ft at 3:00AM May 09, 2021Observed: 1.15 ft at 3:15AM May 09, 2021Observed: 1.15 ft at 3:30AM May 09, 2021Observed: 1.14 ft at 3:45AM May 09, 2021Observed: 1.14 ft at 4:00AM May 09, 2021Observed: 1.14 ft at 4:15AM May 09, 2021Observed: 1.14 ft at 4:30AM May 09, 2021Observed: 1.14 ft at 4:45AM May 09, 2021Observed: 1.14 ft at 5:00AM May 09, 2021Observed: 1.14 ft at 5:15AM May 09, 2021Observed: 1.14 ft at 5:30AM May 09, 2021Observed: 1.14 ft at 5:45AM May 09, 2021Observed: 1.14 ft at 6:00AM May 09, 2021Observed: 1.14 ft at 6:15AM May 09, 2021Observed: 1.14 ft at 6:30AM May 09, 2021Observed: 1.14 ft at 6:45AM May 09, 2021Observed: 1.14 ft at 7:00AM May 09, 2021Observed: 1.14 ft at 7:15AM May 09, 2021Observed: 1.15 ft at 7:30AM May 09, 2021Observed: 1.15 ft at 7:45AM May 09, 2021Observed: 1.15 ft at 8:00AM May 09, 2021Observed: 1.15 ft at 8:15AM May 09, 2021Observed: 1.15 ft at 8:30AM May 09, 2021Observed: 1.16 ft at 8:45AM May 09, 2021Observed: 1.16 ft at 9:00AM May 09, 2021Observed: 1.16 ft at 9:15AM May 09, 2021Observed: 1.17 ft at 9:30AM May 09, 2021Observed: 1.18 ft at 9:45AM May 09, 2021Observed: 1.18 ft at 10:00AM May 09, 2021Observed: 1.18 ft at 10:15AM May 09, 2021Observed: 1.18 ft at 10:30AM May 09, 2021Observed: 1.18 ft at 10:45AM May 09, 2021Observed: 1.18 ft at 11:00AM May 09, 2021Observed: 1.18 ft at 11:15AM May 09, 2021Observed: 1.18 ft at 11:30AM May 09, 2021Observed: 1.18 ft at 11:45AM May 09, 2021Observed: 1.18 ft at 12:00PM May 09, 2021Observed: 1.17 ft at 12:15PM May 09, 2021Observed: 1.17 ft at 12:30PM May 09, 2021Observed: 1.16 ft at 12:45PM May 09, 2021Observed: 1.15 ft at 1:00PM May 09, 2021Observed: 1.15 ft at 1:15PM May 09, 2021Observed: 1.14 ft at 1:30PM May 09, 2021Observed: 1.14 ft at 1:45PM May 09, 2021Observed: 1.14 ft at 2:00PM May 09, 2021Observed: 1.13 ft at 2:15PM May 09, 2021Observed: 1.13 ft at 2:30PM May 09, 2021Observed: 1.12 ft at 2:45PM May 09, 2021Observed: 1.12 ft at 3:00PM May 09, 2021Observed: 1.12 ft at 3:15PM May 09, 2021Observed: 1.11 ft at 3:30PM May 09, 2021Observed: 1.11 ft at 3:45PM May 09, 2021Observed: 1.11 ft at 4:00PM May 09, 2021Observed: 1.11 ft at 4:15PM May 09, 2021Observed: 1.1 ft at 4:30PM May 09, 2021Observed: 1.1 ft at 4:45PM May 09, 2021Observed: 1.09 ft at 5:00PM May 09, 2021Observed: 1.09 ft at 5:15PM May 09, 2021Observed: 1.09 ft at 5:30PM May 09, 2021Observed: 1.09 ft at 5:45PM May 09, 2021Observed: 1.09 ft at 6:00PM May 09, 2021Observed: 1.09 ft at 6:15PM May 09, 2021Observed: 1.09 ft at 6:30PM May 09, 2021Observed: 1.09 ft at 6:45PM May 09, 2021Observed: 1.09 ft at 7:00PM May 09, 2021Observed: 1.09 ft at 7:15PM May 09, 2021Observed: 1.08 ft at 7:30PM May 09, 2021Observed: 1.09 ft at 7:45PM May 09, 2021Observed: 1.09 ft at 8:00PM May 09, 2021Observed: 1.08 ft at 8:15PM May 09, 2021Observed: 1.09 ft at 8:30PM May 09, 2021Observed: 1.09 ft at 8:45PM May 09, 2021Observed: 1.09 ft at 9:00PM May 09, 2021Observed: 1.09 ft at 9:15PM May 09, 2021Observed: 1.09 ft at 9:30PM May 09, 2021Observed: 1.09 ft at 9:45PM May 09, 2021Observed: 1.09 ft at 10:00PM May 09, 2021Observed: 1.09 ft at 10:15PM May 09, 2021Observed: 1.09 ft at 10:30PM May 09, 2021Observed: 1.08 ft at 10:45PM May 09, 2021Observed: 1.08 ft at 11:00PM May 09, 2021Observed: 1.08 ft at 11:15PM May 09, 2021Observed: 1.07 ft at 11:30PM May 09, 2021Observed: 1.06 ft at 11:45PM May 09, 2021Observed: 1.06 ft at 12:00AM May 10, 2021Observed: 1.06 ft at 12:15AM May 10, 2021Observed: 1.06 ft at 12:30AM May 10, 2021Observed: 1.05 ft at 12:45AM May 10, 2021Observed: 1.05 ft at 1:00AM May 10, 2021Observed: 1.05 ft at 1:15AM May 10, 2021Observed: 1.05 ft at 1:30AM May 10, 2021Observed: 1.04 ft at 1:45AM May 10, 2021Observed: 1.04 ft at 2:00AM May 10, 2021Observed: 1.04 ft at 2:15AM May 10, 2021Observed: 1.03 ft at 2:30AM May 10, 2021Observed: 1.03 ft at 2:45AM May 10, 2021Observed: 1.02 ft at 3:00AM May 10, 2021Observed: 1.02 ft at 3:15AM May 10, 2021Observed: 1.02 ft at 3:30AM May 10, 2021USGS--Water Resources of the United StatesDLAF1(plotting HGIRG) Graph Created (4:15AM May 10, 2021)ObservedLatest observed value: 1.02 ft at 3:30 AM EDT 10-May-2021. Flood Stage is 4 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the St. Johns River near near Deland are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - near Sanford Upstream Gauge Downstream Gauge Downstream Gauge - at Astor
Flood Categories (in feet)
Major Flood Stage: 5.3
Moderate Flood Stage: 4.8
Flood Stage: 4
Action Stage: 3.5
Low Stage (in feet): 0

Historic Crests
(1) 6.14 ft on 09/23/1964
(2) 6.06 ft on 10/11/1953
(3) 5.84 ft on 10/03/1960
(4) 5.84 ft on 10/01/1964
(5) 5.77 ft on 09/30/1960
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.35 ft on 09/22/2017 (P)
(2) 5.53 ft on 09/04/2008
(3) 5.23 ft on 10/01/2004
(4) 5.23 ft on 09/30/2004
(5) 5.23 ft on 09/29/2004
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.54 ft on 04/03/1945
(2) -0.51 ft on 07/31/1956
Show More Low Water Records
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
5.3 Major flooding occurs to many structures and marinas along the river and in the Hontoon Island area.
4.8 Water starts to enter low lying buildings around Hontoon Island. Many secondary roads and homes in low lying areas are flooded.
4.5 Water moves into yards and approaches buildings around Hontoon Island.
4 Docks and piers are completely submerged at Pier 44 Marina. Many docks are partially submerged at Hontoon Landing Marina.
3.5 Flooding of campsites and trails occurs at Hontoon Island State Park.
About This Location Collapse

Latitude: 29.008056° N, Longitude: 81.382778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 4 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 -0.09 ft 4.11 ft 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
Melbourne Weather Forecast Office
421 Croton Road
Melbourne, FL 32935
(321) 255-0212
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