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Hydrograph River at a Glance Download
Atlantic Coast at Freeport Tide Height (ft)Observed: 0.1 ft at 6:36PM Jan 20, 2017Observed: 0.05 ft at 6:42PM Jan 20, 2017Observed: 0 ft at 6:48PM Jan 20, 2017Observed: -0.07 ft at 6:54PM Jan 20, 2017Observed: -0.15 ft at 7:00PM Jan 20, 2017Observed: -0.18 ft at 7:06PM Jan 20, 2017Observed: -0.21 ft at 7:12PM Jan 20, 2017Observed: -0.25 ft at 7:18PM Jan 20, 2017Observed: -0.3 ft at 7:24PM Jan 20, 2017Observed: -0.33 ft at 7:30PM Jan 20, 2017Observed: -0.32 ft at 7:36PM Jan 20, 2017Observed: -0.36 ft at 7:42PM Jan 20, 2017Observed: -0.35 ft at 7:48PM Jan 20, 2017Observed: -0.39 ft at 7:54PM Jan 20, 2017Observed: -0.43 ft at 8:00PM Jan 20, 2017Observed: -0.42 ft at 8:06PM Jan 20, 2017Observed: -0.47 ft at 8:12PM Jan 20, 2017Observed: -0.41 ft at 8:18PM Jan 20, 2017Observed: -0.44 ft at 8:24PM Jan 20, 2017Observed: -0.4 ft at 8:30PM Jan 20, 2017Observed: -0.44 ft at 8:36PM Jan 20, 2017Observed: -0.4 ft at 8:42PM Jan 20, 2017Observed: -0.31 ft at 8:48PM Jan 20, 2017Observed: -0.28 ft at 8:54PM Jan 20, 2017Observed: -0.22 ft at 9:00PM Jan 20, 2017Observed: -0.13 ft at 9:06PM Jan 20, 2017Observed: -0.09 ft at 9:12PM Jan 20, 2017Observed: 0.01 ft at 9:18PM Jan 20, 2017Observed: 0.06 ft at 9:24PM Jan 20, 2017Observed: 0.08 ft at 9:30PM Jan 20, 2017Observed: 0.15 ft at 9:36PM Jan 20, 2017Observed: 0.23 ft at 9:42PM Jan 20, 2017Observed: 0.28 ft at 9:48PM Jan 20, 2017Observed: 0.35 ft at 9:54PM Jan 20, 2017Observed: 0.38 ft at 10:00PM Jan 20, 2017Observed: 0.44 ft at 10:06PM Jan 20, 2017Observed: 0.53 ft at 10:12PM Jan 20, 2017Observed: 0.64 ft at 10:18PM Jan 20, 2017Observed: 0.73 ft at 10:24PM Jan 20, 2017Observed: 0.78 ft at 10:30PM Jan 20, 2017Observed: 0.85 ft at 10:36PM Jan 20, 2017Observed: 0.94 ft at 10:42PM Jan 20, 2017Observed: 0.97 ft at 10:48PM Jan 20, 2017Observed: 1.02 ft at 10:54PM Jan 20, 2017Observed: 1.1 ft at 11:00PM Jan 20, 2017Observed: 1.24 ft at 11:06PM Jan 20, 2017Observed: 1.28 ft at 11:12PM Jan 20, 2017Observed: 1.31 ft at 11:18PM Jan 20, 2017Observed: 1.44 ft at 11:24PM Jan 20, 2017Observed: 1.58 ft at 11:30PM Jan 20, 2017Observed: 1.63 ft at 11:36PM Jan 20, 2017Observed: 1.69 ft at 11:42PM Jan 20, 2017Observed: 1.78 ft at 11:48PM Jan 20, 2017Observed: 1.9 ft at 11:54PM Jan 20, 2017Observed: 1.96 ft at 12:00AM Jan 21, 2017Observed: 2.02 ft at 12:06AM Jan 21, 2017Observed: 2.1 ft at 12:12AM Jan 21, 2017Observed: 2.19 ft at 12:18AM Jan 21, 2017Observed: 2.27 ft at 12:24AM Jan 21, 2017Observed: 2.33 ft at 12:30AM Jan 21, 2017Observed: 2.39 ft at 12:36AM Jan 21, 2017Observed: 2.41 ft at 12:42AM Jan 21, 2017Observed: 2.47 ft at 12:48AM Jan 21, 2017Observed: 2.54 ft at 12:54AM Jan 21, 2017Observed: 2.58 ft at 1:00AM Jan 21, 2017Observed: 2.6 ft at 1:06AM Jan 21, 2017Observed: 2.63 ft at 1:12AM Jan 21, 2017Observed: 2.69 ft at 1:18AM Jan 21, 2017Observed: 2.71 ft at 1:24AM Jan 21, 2017Observed: 2.76 ft at 1:30AM Jan 21, 2017Observed: 2.79 ft at 1:36AM Jan 21, 2017Observed: 2.81 ft at 1:42AM Jan 21, 2017Observed: 2.83 ft at 1:48AM Jan 21, 2017Observed: 2.87 ft at 1:54AM Jan 21, 2017Observed: 2.88 ft at 2:00AM Jan 21, 2017Observed: 2.9 ft at 2:06AM Jan 21, 2017Observed: 2.92 ft at 2:12AM Jan 21, 2017Observed: 2.95 ft at 2:18AM Jan 21, 2017Observed: 2.95 ft at 2:24AM Jan 21, 2017Highest Observation: 2.97 ft at 2:30AM Jan 21, 2017Highest Observation: 2.97 ft at 2:36AM Jan 21, 2017Highest Observation: 2.97 ft at 2:42AM Jan 21, 2017Observed: 2.93 ft at 2:48AM Jan 21, 2017Observed: 2.9 ft at 2:54AM Jan 21, 2017Observed: 2.86 ft at 3:00AM Jan 21, 2017Observed: 2.8 ft at 3:06AM Jan 21, 2017Observed: 2.78 ft at 3:12AM Jan 21, 2017Observed: 2.74 ft at 3:18AM Jan 21, 2017Observed: 2.68 ft at 3:24AM Jan 21, 2017Observed: 2.61 ft at 3:30AM Jan 21, 2017Observed: 2.55 ft at 3:36AM Jan 21, 2017Observed: 2.46 ft at 3:42AM Jan 21, 2017Observed: 2.4 ft at 3:48AM Jan 21, 2017Observed: 2.35 ft at 3:54AM Jan 21, 2017Observed: 2.32 ft at 4:00AM Jan 21, 2017Observed: 2.28 ft at 4:06AM Jan 21, 2017Observed: 2.23 ft at 4:12AM Jan 21, 2017Observed: 2.2 ft at 4:18AM Jan 21, 2017Observed: 2.15 ft at 4:24AM Jan 21, 2017Observed: 2.07 ft at 4:30AM Jan 21, 2017Observed: 1.99 ft at 4:36AM Jan 21, 2017Observed: 1.94 ft at 4:42AM Jan 21, 2017Observed: 1.9 ft at 4:48AM Jan 21, 2017Observed: 1.84 ft at 4:54AM Jan 21, 2017Observed: 1.81 ft at 5:00AM Jan 21, 2017Observed: 1.76 ft at 5:06AM Jan 21, 2017Observed: 1.69 ft at 5:12AM Jan 21, 2017Observed: 1.68 ft at 5:18AM Jan 21, 2017Observed: 1.61 ft at 5:24AM Jan 21, 2017Observed: 1.51 ft at 5:30AM Jan 21, 2017Observed: 1.45 ft at 5:36AM Jan 21, 2017Observed: 1.41 ft at 5:42AM Jan 21, 2017Observed: 1.35 ft at 5:48AM Jan 21, 2017Observed: 1.25 ft at 5:54AM Jan 21, 2017Observed: 1.19 ft at 6:00AM Jan 21, 2017Observed: 1.17 ft at 6:06AM Jan 21, 2017Observed: 1.1 ft at 6:12AM Jan 21, 2017Observed: 1.04 ft at 6:18AM Jan 21, 2017Observed: 0.98 ft at 6:24AM Jan 21, 2017Observed: 0.95 ft at 6:30AM Jan 21, 2017Observed: 0.87 ft at 6:36AM Jan 21, 2017Observed: 0.8 ft at 6:42AM Jan 21, 2017Observed: 0.79 ft at 6:48AM Jan 21, 2017Observed: 0.72 ft at 6:54AM Jan 21, 2017Observed: 0.67 ft at 7:00AM Jan 21, 2017Observed: 0.6 ft at 7:06AM Jan 21, 2017Observed: 0.53 ft at 7:12AM Jan 21, 2017Observed: 0.49 ft at 7:18AM Jan 21, 2017Observed: 0.41 ft at 7:24AM Jan 21, 2017Observed: 0.35 ft at 7:30AM Jan 21, 2017Observed: 0.28 ft at 7:36AM Jan 21, 2017Observed: 0.22 ft at 7:42AM Jan 21, 2017Observed: 0.19 ft at 7:48AM Jan 21, 2017Observed: 0.13 ft at 7:54AM Jan 21, 2017Observed: 0.11 ft at 8:00AM Jan 21, 2017Observed: 0.05 ft at 8:06AM Jan 21, 2017Observed: 0.04 ft at 8:12AM Jan 21, 2017Observed: 0 ft at 8:18AM Jan 21, 2017Observed: -0.04 ft at 8:24AM Jan 21, 2017Observed: -0.06 ft at 8:30AM Jan 21, 2017Observed: -0.06 ft at 8:36AM Jan 21, 2017Observed: -0.1 ft at 8:42AM Jan 21, 2017Observed: -0.12 ft at 8:48AM Jan 21, 2017Observed: -0.11 ft at 9:00AM Jan 21, 2017Observed: -0.11 ft at 9:12AM Jan 21, 2017Observed: -0.11 ft at 9:18AM Jan 21, 2017Observed: -0.04 ft at 9:24AM Jan 21, 2017Observed: -0.01 ft at 9:30AM Jan 21, 2017Observed: 0.01 ft at 9:42AM Jan 21, 2017Observed: 0.04 ft at 9:48AM Jan 21, 2017Observed: 0.12 ft at 9:54AM Jan 21, 2017Observed: 0.18 ft at 10:00AM Jan 21, 2017Observed: 0.23 ft at 10:06AM Jan 21, 2017Observed: 0.32 ft at 10:24AM Jan 21, 2017Observed: 0.38 ft at 10:30AM Jan 21, 2017Observed: 0.43 ft at 10:36AM Jan 21, 2017Observed: 0.47 ft at 10:42AM Jan 21, 2017Observed: 0.53 ft at 10:48AM Jan 21, 2017Observed: 0.61 ft at 10:54AM Jan 21, 2017Observed: 0.67 ft at 11:00AM Jan 21, 2017Observed: 0.76 ft at 11:06AM Jan 21, 2017Observed: 0.82 ft at 11:12AM Jan 21, 2017Observed: 0.92 ft at 11:18AM Jan 21, 2017Observed: 0.97 ft at 11:24AM Jan 21, 2017Observed: 1.04 ft at 11:30AM Jan 21, 2017Observed: 1.11 ft at 11:36AM Jan 21, 2017Observed: 1.18 ft at 11:42AM Jan 21, 2017Observed: 1.21 ft at 11:48AM Jan 21, 2017Observed: 1.29 ft at 11:54AM Jan 21, 2017Observed: 1.33 ft at 12:00PM Jan 21, 2017Observed: 1.4 ft at 12:06PM Jan 21, 2017Observed: 1.44 ft at 12:12PM Jan 21, 2017Observed: 1.48 ft at 12:18PM Jan 21, 2017Observed: 1.55 ft at 12:24PM Jan 21, 2017Observed: 1.63 ft at 12:30PM Jan 21, 2017Observed: 1.66 ft at 12:36PM Jan 21, 2017Observed: 1.71 ft at 12:42PM Jan 21, 2017Observed: 1.79 ft at 12:48PM Jan 21, 2017Observed: 1.85 ft at 12:54PM Jan 21, 2017Observed: 1.89 ft at 1:00PM Jan 21, 2017Observed: 1.96 ft at 1:06PM Jan 21, 2017Observed: 2.01 ft at 1:12PM Jan 21, 2017Observed: 2.06 ft at 1:18PM Jan 21, 2017Observed: 2.11 ft at 1:24PM Jan 21, 2017Observed: 2.13 ft at 1:30PM Jan 21, 2017Observed: 2.18 ft at 1:36PM Jan 21, 2017Observed: 2.22 ft at 1:42PM Jan 21, 2017Observed: 2.25 ft at 1:48PM Jan 21, 2017Observed: 2.26 ft at 1:54PM Jan 21, 2017Observed: 2.28 ft at 2:00PM Jan 21, 2017Observed: 2.29 ft at 2:06PM Jan 21, 2017Observed: 2.32 ft at 2:12PM Jan 21, 2017Observed: 2.33 ft at 2:18PM Jan 21, 2017Observed: 2.32 ft at 2:24PM Jan 21, 2017Observed: 2.32 ft at 2:30PM Jan 21, 2017Observed: 2.31 ft at 2:36PM Jan 21, 2017Observed: 2.32 ft at 2:42PM Jan 21, 2017Observed: 2.03 ft at 2:43PM Jan 21, 2017Observed: 2.3 ft at 2:48PM Jan 21, 2017Observed: 1.97 ft at 2:49PM Jan 21, 2017Observed: 2.28 ft at 2:54PM Jan 21, 2017Observed: 1.93 ft at 2:55PM Jan 21, 2017Observed: 2.27 ft at 3:00PM Jan 21, 2017Observed: 1.87 ft at 3:01PM Jan 21, 2017Observed: 2.3 ft at 3:06PM Jan 21, 2017Observed: 1.82 ft at 3:07PM Jan 21, 2017Observed: 2.28 ft at 3:12PM Jan 21, 2017Observed: 1.76 ft at 3:13PM Jan 21, 2017Observed: 2.23 ft at 3:18PM Jan 21, 2017Observed: 1.74 ft at 3:19PM Jan 21, 2017Observed: 2.19 ft at 3:24PM Jan 21, 2017Observed: 1.67 ft at 3:25PM Jan 21, 2017Observed: 2.18 ft at 3:30PM Jan 21, 2017Observed: 1.65 ft at 3:31PM Jan 21, 2017Observed: 2.12 ft at 3:36PM Jan 21, 2017Observed: 2.03 ft at 3:42PM Jan 21, 2017Observed: 1.97 ft at 3:48PM Jan 21, 2017Observed: 1.93 ft at 3:54PM Jan 21, 2017Observed: 1.87 ft at 4:00PM Jan 21, 2017Observed: 1.82 ft at 4:06PM Jan 21, 2017Observed: 1.76 ft at 4:12PM Jan 21, 2017Observed: 1.74 ft at 4:18PM Jan 21, 2017Observed: 1.67 ft at 4:24PM Jan 21, 2017Observed: 1.65 ft at 4:30PM Jan 21, 2017Observed: 1.57 ft at 4:36PM Jan 21, 2017Observed: 1.51 ft at 4:42PM Jan 21, 2017Observed: 1.44 ft at 4:48PM Jan 21, 2017Observed: 1.4 ft at 4:54PM Jan 21, 2017Observed: 1.41 ft at 5:00PM Jan 21, 2017Observed: 1.35 ft at 5:06PM Jan 21, 2017Observed: 1.3 ft at 5:12PM Jan 21, 2017Observed: 1.26 ft at 5:18PM Jan 21, 2017Observed: 1.22 ft at 5:24PM Jan 21, 2017Observed: 1.17 ft at 5:30PM Jan 21, 2017USGS--Water Resources of the United StatesFRPN6(plotting HMIRG) Graph Created (6:31PM Jan 21, 2017)ObservedLatest observed value: 1.17 ft at 5:30 PM EST 21-Jan-2017. Flood Stage is 4.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Atlantic Coast at Freeport. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 5.7
Moderate Flood Stage: 5
Flood Stage: 4.5
Action Stage: 4
Low Stage (in feet): -9999

Historic Crests
(1) 10.12 ft on 10/29/2012
(2) 7.35 ft on 08/28/2011
(3) 5.67 ft on 04/16/2007
(4) 5.53 ft on 10/18/2009
(5) 5.47 ft on 04/16/2011
(6) 5.45 ft on 12/12/2008
(7) 5.42 ft on 12/01/2006
(8) 5.41 ft on 04/15/2007
(9) 5.41 ft on 10/17/2009
(10) 5.38 ft on 10/25/2005

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.12 ft on 10/29/2012
(2) 7.35 ft on 08/28/2011
(3) 5.47 ft on 04/16/2011
(4) 5.53 ft on 10/18/2009
(5) 5.41 ft on 10/17/2009
(6) 5.45 ft on 12/12/2008
(7) 5.67 ft on 04/16/2007
(8) 5.41 ft on 04/15/2007
(9) 5.42 ft on 12/01/2006
(10) 5.38 ft on 10/25/2005

(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
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 5.0 NGVD Hudson Avenue 2 1/2 feet under water. All streets south Atlantic Avenue under water.
4.7 4.7 to 4.8 NGVD Guy Lombardo Avenue under water.
Photos
(1) Tidal Gage at Freeport, NY
About This Location Collapse

Latitude: 40.627500° N, Longitude: 73.575833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 4.5 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 NULL NULL  

Current/Historical Observations:

Additional Information Collapse
Gage data and forecast are in feet NGVD29
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
Upton Weather Forecast Office
175 Brookhaven Ave. Bldg. NWS-1
Upton, NY 11973
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Page last modified: 21-Dec-2016 10:38 PM
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