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Hydrograph River at a Glance Download
Chesapeake Bay at Port Isobel/Tangier Island (IN MLLW) Stage (ft)Observed: 2.74 ft at 6:50AM May 12, 2024Observed: 2.66 ft at 6:55AM May 12, 2024Observed: 2.6 ft at 7:00AM May 12, 2024Observed: 2.61 ft at 7:05AM May 12, 2024Observed: 2.6 ft at 7:10AM May 12, 2024Observed: 2.57 ft at 7:15AM May 12, 2024Observed: 2.52 ft at 7:20AM May 12, 2024Observed: 2.48 ft at 7:25AM May 12, 2024Observed: 2.44 ft at 7:30AM May 12, 2024Observed: 2.4 ft at 7:35AM May 12, 2024Observed: 2.41 ft at 7:40AM May 12, 2024Observed: 2.39 ft at 7:45AM May 12, 2024Observed: 2.28 ft at 7:50AM May 12, 2024Observed: 2.3 ft at 7:55AM May 12, 2024Observed: 2.18 ft at 8:00AM May 12, 2024Observed: 2.23 ft at 8:05AM May 12, 2024Observed: 2.16 ft at 8:10AM May 12, 2024Observed: 2.16 ft at 8:15AM May 12, 2024Observed: 2.1 ft at 8:20AM May 12, 2024Observed: 2.06 ft at 8:25AM May 12, 2024Observed: 2.14 ft at 8:30AM May 12, 2024Observed: 2.06 ft at 8:35AM May 12, 2024Observed: 2.02 ft at 8:40AM May 12, 2024Observed: 1.99 ft at 8:45AM May 12, 2024Observed: 1.98 ft at 8:50AM May 12, 2024Observed: 1.99 ft at 8:55AM May 12, 2024Observed: 1.92 ft at 9:00AM May 12, 2024Observed: 1.98 ft at 9:05AM May 12, 2024Observed: 1.88 ft at 9:10AM May 12, 2024Observed: 1.92 ft at 9:15AM May 12, 2024Observed: 1.88 ft at 9:20AM May 12, 2024Observed: 1.89 ft at 9:25AM May 12, 2024Observed: 1.88 ft at 9:30AM May 12, 2024Observed: 1.85 ft at 9:35AM May 12, 2024Observed: 1.9 ft at 9:40AM May 12, 2024Observed: 1.96 ft at 9:45AM May 12, 2024Observed: 1.89 ft at 9:50AM May 12, 2024Observed: 2.18 ft at 9:55AM May 12, 2024Observed: 2.04 ft at 10:00AM May 12, 2024Observed: 2.09 ft at 10:05AM May 12, 2024Observed: 2.02 ft at 10:10AM May 12, 2024Observed: 1.83 ft at 10:15AM May 12, 2024Observed: 1.77 ft at 10:20AM May 12, 2024Observed: 1.76 ft at 10:25AM May 12, 2024Observed: 1.78 ft at 10:30AM May 12, 2024Observed: 1.79 ft at 10:35AM May 12, 2024Observed: 1.8 ft at 10:40AM May 12, 2024Observed: 1.77 ft at 10:45AM May 12, 2024Observed: 1.77 ft at 10:50AM May 12, 2024Observed: 1.77 ft at 10:55AM May 12, 2024Observed: 1.82 ft at 11:00AM May 12, 2024Observed: 1.78 ft at 11:05AM May 12, 2024Observed: 1.79 ft at 11:10AM May 12, 2024Observed: 1.75 ft at 11:15AM May 12, 2024Observed: 1.72 ft at 11:20AM May 12, 2024Observed: 1.75 ft at 11:25AM May 12, 2024Observed: 1.76 ft at 11:30AM May 12, 2024Observed: 1.74 ft at 11:35AM May 12, 2024Observed: 1.76 ft at 11:40AM May 12, 2024Observed: 1.77 ft at 11:45AM May 12, 2024Observed: 1.76 ft at 11:50AM May 12, 2024Observed: 1.76 ft at 11:55AM May 12, 2024Observed: 1.79 ft at 12:00PM May 12, 2024Observed: 1.75 ft at 12:05PM May 12, 2024Observed: 1.85 ft at 12:10PM May 12, 2024Observed: 1.83 ft at 12:15PM May 12, 2024Observed: 1.86 ft at 12:20PM May 12, 2024Observed: 1.92 ft at 12:25PM May 12, 2024Observed: 1.94 ft at 12:30PM May 12, 2024Observed: 1.98 ft at 12:35PM May 12, 2024Observed: 2.03 ft at 12:40PM May 12, 2024Observed: 2 ft at 12:45PM May 12, 2024Observed: 2.04 ft at 12:50PM May 12, 2024Observed: 2.06 ft at 12:55PM May 12, 2024Observed: 2.13 ft at 1:00PM May 12, 2024Observed: 2.47 ft at 2:00PM May 12, 2024Observed: 2.7 ft at 3:00PM May 12, 2024Observed: 2.88 ft at 4:00PM May 12, 2024Observed: 2.82 ft at 5:00PM May 12, 2024Observed: 2.54 ft at 6:00PM May 12, 2024Observed: 2.11 ft at 7:00PM May 12, 2024Observed: 1.79 ft at 8:00PM May 12, 2024Observed: 1.53 ft at 9:00PM May 12, 2024Observed: 1.42 ft at 10:00PM May 12, 2024Observed: 1.42 ft at 11:00PM May 12, 2024Observed: 1.62 ft at 12:00AM May 13, 2024Observed: 2.03 ft at 1:00AM May 13, 2024Observed: 2.4 ft at 2:00AM May 13, 2024Observed: 2.79 ft at 3:00AM May 13, 2024Observed: 2.93 ft at 4:00AM May 13, 2024Highest Observation: 2.96 ft at 5:00AM May 13, 2024Observed: 2.8 ft at 6:00AM May 13, 2024Observed: 2.53 ft at 7:00AM May 13, 2024Observed: 2.15 ft at 8:00AM May 13, 2024Observed: 1.78 ft at 9:00AM May 13, 2024Observed: 1.46 ft at 10:00AM May 13, 2024Observed: 1.25 ft at 11:00AM May 13, 2024Observed: 1.31 ft at 12:00PM May 13, 2024Observed: 1.5 ft at 1:00PM May 13, 2024Observed: 1.83 ft at 2:00PM May 13, 2024Observed: 2.01 ft at 3:00PM May 13, 2024Observed: 2.29 ft at 4:00PM May 13, 2024Observed: 2.34 ft at 5:00PM May 13, 2024Observed: 2.36 ft at 6:00PM May 13, 2024Observed: 2.14 ft at 7:00PM May 13, 2024Observed: 1.9 ft at 8:00PM May 13, 2024Observed: 1.67 ft at 9:00PM May 13, 2024Observed: 1.37 ft at 10:00PM May 13, 2024Observed: 1.27 ft at 11:00PM May 13, 2024Observed: 1.59 ft at 1:00AM May 14, 2024Observed: 1.9 ft at 2:00AM May 14, 2024Observed: 2.34 ft at 3:00AM May 14, 2024Observed: 2.51 ft at 4:00AM May 14, 2024Observed: 2.71 ft at 5:00AM May 14, 2024Observed: 2.65 ft at 6:00AM May 14, 2024Observed: 2.53 ft at 7:00AM May 14, 2024Observed: 2.21 ft at 8:00AM May 14, 2024Observed: 1.93 ft at 9:00AM May 14, 2024Observed: 1.57 ft at 10:00AM May 14, 2024Observed: 1.29 ft at 11:00AM May 14, 2024Observed: 1.21 ft at 12:00PM May 14, 2024Observed: 1.19 ft at 1:00PM May 14, 2024Observed: 1.34 ft at 2:00PM May 14, 2024Observed: 1.6 ft at 3:00PM May 14, 2024Observed: 1.92 ft at 4:00PM May 14, 2024Observed: 2.21 ft at 5:00PM May 14, 2024Observed: 2.26 ft at 6:00PM May 14, 2024Observed: 2.22 ft at 7:00PM May 14, 2024Observed: 2.01 ft at 8:00PM May 14, 2024Observed: 1.78 ft at 9:00PM May 14, 2024Observed: 1.42 ft at 10:00PM May 14, 2024Observed: 1.37 ft at 11:00PM May 14, 2024Observed: 1.06 ft at 12:00AM May 15, 2024Observed: 1.34 ft at 1:00AM May 15, 2024Observed: 1.54 ft at 2:00AM May 15, 2024Observed: 1.93 ft at 3:00AM May 15, 2024Observed: 2.16 ft at 4:00AM May 15, 2024Observed: 2.76 ft at 5:00AM May 15, 2024VDEM--VA Department of Emergency ManagementPRTV2(plotting HGIRG) Graph Created (6:45AM May 15, 2024)ObservedLatest observed value: 2.76 ft at 5:00 AM EDT 15-May-2024.
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: The tide heights shown above reference the mean lower low water (MLLW) tidal datum.

NOTE: Graphical forecasts are not available for the Chesapeake Bay at Port Isobel/Tangier Island (IN MLLW). During times of high water, forecast crest information can be found in the text products.

Vertical Datum references a tidal datum (MLLW)...for more information see Tides and Currents .

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): -1

Historic Crests
(1) 3.96 ft on 03/09/2024
(2) 3.90 ft on 01/09/2024
(3) 3.90 ft on 01/13/2024
(4) 3.80 ft on 05/11/2024
(5) 3.80 ft on 04/12/2024
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.80 ft on 05/11/2024
(2) 3.80 ft on 04/12/2024
(3) 3.70 ft on 04/04/2024
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: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.
About This Location Collapse

Latitude: 37.834596° N, Longitude: 75.979416° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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  
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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
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Wakefield Weather Forecast Office
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Wakefield, VA 23888
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Page last modified: 30-Oct-2020 4:10 PM
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