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Hydrograph River at a Glance Download
Tolomato River above St. Augustine Airport (in MHHW) Stage (ft)Observed: -0.3 ft at 1:18PM Oct 15, 2019Observed: -0.36 ft at 1:24PM Oct 15, 2019Observed: -0.42 ft at 1:30PM Oct 15, 2019Observed: -0.47 ft at 1:36PM Oct 15, 2019Observed: -0.53 ft at 1:42PM Oct 15, 2019Observed: -0.6 ft at 1:48PM Oct 15, 2019Observed: -0.67 ft at 1:54PM Oct 15, 2019Observed: -0.74 ft at 2:00PM Oct 15, 2019Observed: -0.81 ft at 2:06PM Oct 15, 2019Observed: -0.89 ft at 2:12PM Oct 15, 2019Observed: -0.97 ft at 2:18PM Oct 15, 2019Observed: -1.05 ft at 2:24PM Oct 15, 2019Observed: -1.12 ft at 2:30PM Oct 15, 2019Observed: -1.21 ft at 2:36PM Oct 15, 2019Observed: -1.29 ft at 2:42PM Oct 15, 2019Observed: -1.38 ft at 2:48PM Oct 15, 2019Observed: -1.47 ft at 2:54PM Oct 15, 2019Observed: -1.56 ft at 3:00PM Oct 15, 2019Observed: -1.66 ft at 3:06PM Oct 15, 2019Observed: -1.76 ft at 3:12PM Oct 15, 2019Observed: -1.85 ft at 3:18PM Oct 15, 2019Observed: -1.94 ft at 3:24PM Oct 15, 2019Observed: -2.04 ft at 3:30PM Oct 15, 2019Observed: -2.14 ft at 3:36PM Oct 15, 2019Observed: -2.22 ft at 3:42PM Oct 15, 2019Observed: -2.3 ft at 3:48PM Oct 15, 2019Observed: -2.4 ft at 3:54PM Oct 15, 2019Observed: -2.47 ft at 4:00PM Oct 15, 2019Observed: -2.56 ft at 4:06PM Oct 15, 2019Observed: -2.64 ft at 4:12PM Oct 15, 2019Observed: -2.71 ft at 4:18PM Oct 15, 2019Observed: -2.8 ft at 4:24PM Oct 15, 2019Observed: -2.87 ft at 4:30PM Oct 15, 2019Observed: -2.94 ft at 4:36PM Oct 15, 2019Observed: -3 ft at 4:42PM Oct 15, 2019Observed: -3.06 ft at 4:48PM Oct 15, 2019Observed: -3.12 ft at 4:54PM Oct 15, 2019Observed: -3.16 ft at 5:00PM Oct 15, 2019Observed: -3.21 ft at 5:06PM Oct 15, 2019Observed: -3.23 ft at 5:12PM Oct 15, 2019Observed: -3.25 ft at 5:18PM Oct 15, 2019Observed: -3.26 ft at 5:24PM Oct 15, 2019Observed: -3.27 ft at 5:30PM Oct 15, 2019Observed: -3.26 ft at 5:36PM Oct 15, 2019Observed: -3.23 ft at 5:48PM Oct 15, 2019Observed: -3.19 ft at 5:54PM Oct 15, 2019Observed: -3.13 ft at 6:00PM Oct 15, 2019Observed: -3.07 ft at 6:06PM Oct 15, 2019Observed: -2.99 ft at 6:12PM Oct 15, 2019Observed: -2.92 ft at 6:18PM Oct 15, 2019Observed: -2.85 ft at 6:24PM Oct 15, 2019Observed: -2.77 ft at 6:30PM Oct 15, 2019Observed: -2.68 ft at 6:36PM Oct 15, 2019Observed: -2.6 ft at 6:42PM Oct 15, 2019Observed: -2.52 ft at 6:48PM Oct 15, 2019Observed: -2.45 ft at 6:54PM Oct 15, 2019Observed: -2.37 ft at 7:00PM Oct 15, 2019Observed: -2.29 ft at 7:06PM Oct 15, 2019Observed: -2.21 ft at 7:12PM Oct 15, 2019Observed: -2.13 ft at 7:18PM Oct 15, 2019Observed: -2.05 ft at 7:24PM Oct 15, 2019Observed: -1.98 ft at 7:30PM Oct 15, 2019Observed: -1.9 ft at 7:36PM Oct 15, 2019Observed: -1.83 ft at 7:42PM Oct 15, 2019Observed: -1.75 ft at 7:48PM Oct 15, 2019Observed: -1.68 ft at 7:54PM Oct 15, 2019Observed: -1.6 ft at 8:00PM Oct 15, 2019Observed: -1.53 ft at 8:06PM Oct 15, 2019Observed: -1.46 ft at 8:12PM Oct 15, 2019Observed: -1.38 ft at 8:18PM Oct 15, 2019Observed: -1.31 ft at 8:24PM Oct 15, 2019Observed: -1.23 ft at 8:30PM Oct 15, 2019Observed: -1.16 ft at 8:36PM Oct 15, 2019Observed: -1.08 ft at 8:42PM Oct 15, 2019Observed: -1.01 ft at 8:48PM Oct 15, 2019Observed: -0.94 ft at 8:54PM Oct 15, 2019Observed: -0.86 ft at 9:00PM Oct 15, 2019Observed: -0.8 ft at 9:06PM Oct 15, 2019Observed: -0.72 ft at 9:12PM Oct 15, 2019Observed: -0.65 ft at 9:18PM Oct 15, 2019Observed: -0.58 ft at 9:24PM Oct 15, 2019Observed: -0.5 ft at 9:30PM Oct 15, 2019Observed: -0.44 ft at 9:36PM Oct 15, 2019Observed: -0.37 ft at 9:42PM Oct 15, 2019Observed: -0.31 ft at 9:48PM Oct 15, 2019Observed: -0.25 ft at 9:54PM Oct 15, 2019Observed: -0.19 ft at 10:00PM Oct 15, 2019Observed: -0.13 ft at 10:06PM Oct 15, 2019Observed: -0.08 ft at 10:12PM Oct 15, 2019Observed: -0.03 ft at 10:18PM Oct 15, 2019Observed: 0.02 ft at 10:24PM Oct 15, 2019Observed: 0.07 ft at 10:30PM Oct 15, 2019Observed: 0.16 ft at 10:48PM Oct 15, 2019Observed: 0.24 ft at 10:54PM Oct 15, 2019Observed: 0.28 ft at 11:00PM Oct 15, 2019Observed: 0.31 ft at 11:06PM Oct 15, 2019Observed: 0.34 ft at 11:12PM Oct 15, 2019Observed: 0.36 ft at 11:18PM Oct 15, 2019Observed: 0.38 ft at 11:24PM Oct 15, 2019Highest Observation: 0.39 ft at 11:30PM Oct 15, 2019Highest Observation: 0.39 ft at 11:36PM Oct 15, 2019Highest Observation: 0.39 ft at 11:42PM Oct 15, 2019Observed: 0.38 ft at 11:48PM Oct 15, 2019Observed: 0.36 ft at 11:54PM Oct 15, 2019Observed: 0.34 ft at 12:00AM Oct 16, 2019Observed: 0.3 ft at 12:06AM Oct 16, 2019Observed: 0.26 ft at 12:12AM Oct 16, 2019Observed: 0.21 ft at 12:18AM Oct 16, 2019Observed: 0.08 ft at 12:36AM Oct 16, 2019Observed: -0.14 ft at 12:54AM Oct 16, 2019Observed: -0.29 ft at 1:00AM Oct 16, 2019Observed: -0.35 ft at 1:06AM Oct 16, 2019Observed: -0.42 ft at 1:12AM Oct 16, 2019Observed: -0.49 ft at 1:18AM Oct 16, 2019Observed: -0.56 ft at 1:24AM Oct 16, 2019Observed: -0.64 ft at 1:30AM Oct 16, 2019Observed: -0.71 ft at 1:36AM Oct 16, 2019Observed: -0.78 ft at 1:42AM Oct 16, 2019Observed: -0.86 ft at 1:48AM Oct 16, 2019Observed: -0.93 ft at 1:54AM Oct 16, 2019Observed: -1 ft at 2:00AM Oct 16, 2019Observed: -1.08 ft at 2:06AM Oct 16, 2019Observed: -1.16 ft at 2:12AM Oct 16, 2019Observed: -1.25 ft at 2:18AM Oct 16, 2019Observed: -1.34 ft at 2:24AM Oct 16, 2019Observed: -1.43 ft at 2:30AM Oct 16, 2019Observed: -1.53 ft at 2:36AM Oct 16, 2019Observed: -1.62 ft at 2:42AM Oct 16, 2019Observed: -1.71 ft at 2:48AM Oct 16, 2019Observed: -1.81 ft at 2:54AM Oct 16, 2019Observed: -1.89 ft at 3:00AM Oct 16, 2019Observed: -1.97 ft at 3:06AM Oct 16, 2019Observed: -2.07 ft at 3:12AM Oct 16, 2019Observed: -2.16 ft at 3:18AM Oct 16, 2019Observed: -2.26 ft at 3:24AM Oct 16, 2019Observed: -2.36 ft at 3:30AM Oct 16, 2019Observed: -2.44 ft at 3:36AM Oct 16, 2019Observed: -2.53 ft at 3:42AM Oct 16, 2019Observed: -2.62 ft at 3:48AM Oct 16, 2019Observed: -2.72 ft at 3:54AM Oct 16, 2019Observed: -2.82 ft at 4:00AM Oct 16, 2019Observed: -2.91 ft at 4:06AM Oct 16, 2019Observed: -2.99 ft at 4:12AM Oct 16, 2019Observed: -3.08 ft at 4:18AM Oct 16, 2019Observed: -3.15 ft at 4:24AM Oct 16, 2019Observed: -3.23 ft at 4:30AM Oct 16, 2019Observed: -3.3 ft at 4:36AM Oct 16, 2019Observed: -3.36 ft at 4:42AM Oct 16, 2019Observed: -3.42 ft at 4:48AM Oct 16, 2019Observed: -3.48 ft at 4:54AM Oct 16, 2019Observed: -3.53 ft at 5:00AM Oct 16, 2019Observed: -3.57 ft at 5:06AM Oct 16, 2019Observed: -3.6 ft at 5:12AM Oct 16, 2019Observed: -3.63 ft at 5:18AM Oct 16, 2019Observed: -3.66 ft at 5:24AM Oct 16, 2019Observed: -3.69 ft at 5:30AM Oct 16, 2019Observed: -3.7 ft at 5:36AM Oct 16, 2019Observed: -3.71 ft at 5:42AM Oct 16, 2019Observed: -3.72 ft at 5:48AM Oct 16, 2019Observed: -3.72 ft at 5:54AM Oct 16, 2019Observed: -3.71 ft at 6:00AM Oct 16, 2019Observed: -3.67 ft at 6:06AM Oct 16, 2019Observed: -3.61 ft at 6:12AM Oct 16, 2019Observed: -3.55 ft at 6:18AM Oct 16, 2019Observed: -3.47 ft at 6:24AM Oct 16, 2019Observed: -3.39 ft at 6:30AM Oct 16, 2019Observed: -3.31 ft at 6:36AM Oct 16, 2019Observed: -3.24 ft at 6:42AM Oct 16, 2019Observed: -3.17 ft at 6:48AM Oct 16, 2019Observed: -3.1 ft at 6:54AM Oct 16, 2019Observed: -3.02 ft at 7:00AM Oct 16, 2019Observed: -2.93 ft at 7:06AM Oct 16, 2019Observed: -2.85 ft at 7:12AM Oct 16, 2019Observed: -2.77 ft at 7:18AM Oct 16, 2019Observed: -2.69 ft at 7:24AM Oct 16, 2019Observed: -2.61 ft at 7:30AM Oct 16, 2019Observed: -2.52 ft at 7:36AM Oct 16, 2019Observed: -2.44 ft at 7:42AM Oct 16, 2019Observed: -2.35 ft at 7:48AM Oct 16, 2019Observed: -2.27 ft at 7:54AM Oct 16, 2019Observed: -2.19 ft at 8:00AM Oct 16, 2019Observed: -2.1 ft at 8:06AM Oct 16, 2019Observed: -2.01 ft at 8:12AM Oct 16, 2019Observed: -1.93 ft at 8:18AM Oct 16, 2019Observed: -1.84 ft at 8:24AM Oct 16, 2019Observed: -1.76 ft at 8:30AM Oct 16, 2019Observed: -1.68 ft at 8:36AM Oct 16, 2019Observed: -1.59 ft at 8:42AM Oct 16, 2019Observed: -1.49 ft at 8:48AM Oct 16, 2019Observed: -1.39 ft at 8:54AM Oct 16, 2019Observed: -1.3 ft at 9:00AM Oct 16, 2019Observed: -1.2 ft at 9:06AM Oct 16, 2019Observed: -1.11 ft at 9:12AM Oct 16, 2019Observed: -1.02 ft at 9:18AM Oct 16, 2019Observed: -0.93 ft at 9:24AM Oct 16, 2019Observed: -0.84 ft at 9:30AM Oct 16, 2019Observed: -0.75 ft at 9:36AM Oct 16, 2019Observed: -0.67 ft at 9:42AM Oct 16, 2019Observed: -0.6 ft at 9:48AM Oct 16, 2019Observed: -0.53 ft at 9:54AM Oct 16, 2019Observed: -0.46 ft at 10:00AM Oct 16, 2019Observed: -0.35 ft at 10:12AM Oct 16, 2019Observed: -0.25 ft at 10:18AM Oct 16, 2019Observed: -0.2 ft at 10:24AM Oct 16, 2019Observed: -0.15 ft at 10:30AM Oct 16, 2019Observed: -0.09 ft at 10:36AM Oct 16, 2019Observed: -0.04 ft at 10:42AM Oct 16, 2019Observed: 0.01 ft at 10:48AM Oct 16, 2019Observed: 0.06 ft at 10:54AM Oct 16, 2019Observed: 0.1 ft at 11:00AM Oct 16, 2019Observed: 0.13 ft at 11:06AM Oct 16, 2019Observed: 0.16 ft at 11:12AM Oct 16, 2019Observed: 0.19 ft at 11:18AM Oct 16, 2019Observed: 0.22 ft at 11:24AM Oct 16, 2019Observed: 0.26 ft at 11:30AM Oct 16, 2019Observed: 0.28 ft at 11:36AM Oct 16, 2019Observed: 0.3 ft at 11:42AM Oct 16, 2019Observed: 0.32 ft at 11:48AM Oct 16, 2019Observed: 0.33 ft at 11:54AM Oct 16, 2019Observed: 0.34 ft at 12:00PM Oct 16, 2019Observed: 0.34 ft at 12:06PM Oct 16, 2019Observed: 0.34 ft at 12:12PM Oct 16, 2019Observed: 0.32 ft at 12:18PM Oct 16, 2019Observed: 0.29 ft at 12:24PM Oct 16, 2019Observed: 0.25 ft at 12:30PM Oct 16, 2019Observed: 0.19 ft at 12:36PM Oct 16, 2019Observed: 0.14 ft at 12:42PM Oct 16, 2019Observed: 0.07 ft at 12:48PM Oct 16, 2019Observed: 0.01 ft at 12:54PM Oct 16, 2019Observed: -0.08 ft at 1:00PM Oct 16, 2019Observed: -0.15 ft at 1:06PM Oct 16, 2019Observed: -0.22 ft at 1:12PM Oct 16, 2019Observed: -0.28 ft at 1:18PM Oct 16, 2019Observed: -0.35 ft at 1:24PM Oct 16, 2019Observed: -0.4 ft at 1:30PM Oct 16, 2019Observed: -0.49 ft at 1:36PM Oct 16, 2019Observed: -0.57 ft at 1:42PM Oct 16, 2019Observed: -0.64 ft at 1:48PM Oct 16, 2019Observed: -0.71 ft at 1:54PM Oct 16, 2019Observed: -0.78 ft at 2:00PM Oct 16, 2019Observed: -0.84 ft at 2:06PM Oct 16, 2019Observed: -0.91 ft at 2:12PM Oct 16, 2019Observed: -0.99 ft at 2:18PM Oct 16, 2019Observed: -1.07 ft at 2:24PM Oct 16, 2019Observed: -1.16 ft at 2:30PM Oct 16, 2019Observed: -1.23 ft at 2:36PM Oct 16, 2019Observed: -1.3 ft at 2:42PM Oct 16, 2019Observed: -1.4 ft at 2:48PM Oct 16, 2019Observed: -1.49 ft at 2:54PM Oct 16, 2019Observed: -1.58 ft at 3:00PM Oct 16, 2019Observed: -1.67 ft at 3:06PM Oct 16, 2019Observed: -1.77 ft at 3:12PM Oct 16, 2019Observed: -1.87 ft at 3:18PM Oct 16, 2019Observed: -1.96 ft at 3:24PM Oct 16, 2019Observed: -2.06 ft at 3:30PM Oct 16, 2019Observed: -2.16 ft at 3:36PM Oct 16, 2019Observed: -2.26 ft at 3:42PM Oct 16, 2019Observed: -2.35 ft at 3:48PM Oct 16, 2019Observed: -2.45 ft at 3:54PM Oct 16, 2019Observed: -2.55 ft at 4:00PM Oct 16, 2019Observed: -2.65 ft at 4:06PM Oct 16, 2019Observed: -2.74 ft at 4:12PM Oct 16, 2019Observed: -2.83 ft at 4:18PM Oct 16, 2019Observed: -2.92 ft at 4:24PM Oct 16, 2019Observed: -3.01 ft at 4:30PM Oct 16, 2019Observed: -3.08 ft at 4:36PM Oct 16, 2019Observed: -3.16 ft at 4:42PM Oct 16, 2019Observed: -3.23 ft at 4:48PM Oct 16, 2019Observed: -3.32 ft at 4:54PM Oct 16, 2019Observed: -3.39 ft at 5:00PM Oct 16, 2019Observed: -3.47 ft at 5:06PM Oct 16, 2019Observed: -3.56 ft at 5:12PM Oct 16, 2019Observed: -3.63 ft at 5:18PM Oct 16, 2019Observed: -3.71 ft at 5:24PM Oct 16, 2019Observed: -3.77 ft at 5:30PM Oct 16, 2019Observed: -3.82 ft at 5:36PM Oct 16, 2019Observed: -3.88 ft at 5:42PM Oct 16, 2019Observed: -3.9 ft at 5:48PM Oct 16, 2019Observed: -3.95 ft at 5:54PM Oct 16, 2019Observed: -3.99 ft at 6:00PM Oct 16, 2019Observed: -3.99 ft at 6:06PM Oct 16, 2019Observed: -4.01 ft at 6:12PM Oct 16, 2019Observed: -3.99 ft at 6:18PM Oct 16, 2019Observed: -3.94 ft at 6:24PM Oct 16, 2019Observed: -3.89 ft at 6:30PM Oct 16, 2019Observed: -3.83 ft at 6:36PM Oct 16, 2019Observed: -3.75 ft at 6:42PM Oct 16, 2019Observed: -3.66 ft at 6:48PM Oct 16, 2019Observed: -3.59 ft at 6:54PM Oct 16, 2019Observed: -3.54 ft at 7:00PM Oct 16, 2019Observed: -3.48 ft at 7:06PM Oct 16, 2019Observed: -3.42 ft at 7:12PM Oct 16, 2019Observed: -3.34 ft at 7:18PM Oct 16, 2019Observed: -3.26 ft at 7:24PM Oct 16, 2019Observed: -3.19 ft at 7:30PM Oct 16, 2019Observed: -3.11 ft at 7:36PM Oct 16, 2019Observed: -3.05 ft at 7:42PM Oct 16, 2019Observed: -2.99 ft at 7:48PM Oct 16, 2019Observed: -2.91 ft at 7:54PM Oct 16, 2019Observed: -2.84 ft at 8:00PM Oct 16, 2019Observed: -2.76 ft at 8:06PM Oct 16, 2019Observed: -2.66 ft at 8:12PM Oct 16, 2019Observed: -2.59 ft at 8:18PM Oct 16, 2019Observed: -2.49 ft at 8:24PM Oct 16, 2019Observed: -2.43 ft at 8:30PM Oct 16, 2019Observed: -2.35 ft at 8:36PM Oct 16, 2019Observed: -2.27 ft at 8:42PM Oct 16, 2019Observed: -2.19 ft at 8:48PM Oct 16, 2019Observed: -2.11 ft at 8:54PM Oct 16, 2019Observed: -2.03 ft at 9:00PM Oct 16, 2019Observed: -1.95 ft at 9:06PM Oct 16, 2019Observed: -1.87 ft at 9:12PM Oct 16, 2019Observed: -1.79 ft at 9:18PM Oct 16, 2019Observed: -1.72 ft at 9:24PM Oct 16, 2019Observed: -1.63 ft at 9:30PM Oct 16, 2019Observed: -1.55 ft at 9:36PM Oct 16, 2019Observed: -1.47 ft at 9:42PM Oct 16, 2019Observed: -1.39 ft at 9:48PM Oct 16, 2019Observed: -1.3 ft at 9:54PM Oct 16, 2019Florida DEPTOLF1(plotting HGIRG) Graph Created (10:22PM Oct 16, 2019)ObservedLatest observed value: -1.3 ft at 9:54 PM EDT 16-Oct-2019. Flood Stage is 1.2 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Water levels are referenced to the Mean Higher High Water (MHHW) Datum. This datum can be used to approximate sea water inundation of normally dry ground near the coast. For specific impacts, please refer to the statements on this page.

NOTE: Forecasts are not available for the Tolomato River above St. Augustine Airport (in MHHW). Only observed stages are available for this point.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 2.7
Moderate Flood Stage: 1.7
Flood Stage: 1.2
Action Stage: 0.7
Low Stage (in feet): -9999

Historic Crests
(1) 3.61 ft on 09/11/2017
(2) 3.58 ft on 10/07/2016
(3) 2.52 ft on 09/04/2019
(4) 2.06 ft on 09/10/2017
(5) 1.89 ft on 12/08/2014
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 2.52 ft on 09/04/2019
(2) 1.69 ft on 09/04/2019
(3) 1.31 ft on 09/03/2019
(4) 1.48 ft on 09/03/2019
(5) 1.42 ft on 09/02/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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.
About This Location Collapse

Latitude: 29.994722° N, Longitude: 81.329444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1.2 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 1.97 3 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  
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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
Jacksonville Weather Forecast Office
13701 Fang Drive
Jacksonville, FL 32218
(904) 741-4370
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Page last modified: 1-Mar-2019 12:35 AM
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