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Hydrograph River at a Glance Download
Presumpscot River at Westbrook Stage (ft)Flow (kcfs)Observed: 3.15 ft at 9:45AM Apr 16, 2021Observed: 3.2 ft at 10:00AM Apr 16, 2021Observed: 3.23 ft at 10:15AM Apr 16, 2021Observed: 3.48 ft at 12:30PM Apr 16, 2021Observed: 3.49 ft at 12:45PM Apr 16, 2021Observed: 3.48 ft at 1:00PM Apr 16, 2021Observed: 3.54 ft at 1:15PM Apr 16, 2021Observed: 3.54 ft at 1:30PM Apr 16, 2021Observed: 3.55 ft at 1:45PM Apr 16, 2021Observed: 3.59 ft at 2:00PM Apr 16, 2021Observed: 3.64 ft at 2:15PM Apr 16, 2021Observed: 3.69 ft at 2:30PM Apr 16, 2021Observed: 3.72 ft at 2:45PM Apr 16, 2021Observed: 3.74 ft at 3:00PM Apr 16, 2021Observed: 3.79 ft at 3:15PM Apr 16, 2021Observed: 3.86 ft at 3:30PM Apr 16, 2021Observed: 3.95 ft at 3:45PM Apr 16, 2021Observed: 4.05 ft at 4:00PM Apr 16, 2021Observed: 4.11 ft at 4:15PM Apr 16, 2021Observed: 4.23 ft at 4:30PM Apr 16, 2021Observed: 4.28 ft at 4:45PM Apr 16, 2021Observed: 4.34 ft at 5:00PM Apr 16, 2021Observed: 4.44 ft at 5:15PM Apr 16, 2021Observed: 4.51 ft at 5:30PM Apr 16, 2021Observed: 4.57 ft at 5:45PM Apr 16, 2021Observed: 4.6 ft at 6:00PM Apr 16, 2021Observed: 4.64 ft at 6:15PM Apr 16, 2021Observed: 4.71 ft at 6:30PM Apr 16, 2021Observed: 4.76 ft at 6:45PM Apr 16, 2021Observed: 4.82 ft at 7:00PM Apr 16, 2021Observed: 4.9 ft at 7:15PM Apr 16, 2021Observed: 4.99 ft at 7:30PM Apr 16, 2021Observed: 5.03 ft at 7:45PM Apr 16, 2021Observed: 5.07 ft at 8:00PM Apr 16, 2021Observed: 5.09 ft at 8:15PM Apr 16, 2021Observed: 5.1 ft at 8:30PM Apr 16, 2021Observed: 5.12 ft at 8:45PM Apr 16, 2021Observed: 5.14 ft at 9:00PM Apr 16, 2021Observed: 5.16 ft at 9:15PM Apr 16, 2021Observed: 5.2 ft at 9:30PM Apr 16, 2021Observed: 5.25 ft at 9:45PM Apr 16, 2021Observed: 5.27 ft at 10:00PM Apr 16, 2021Observed: 5.33 ft at 10:15PM Apr 16, 2021Observed: 5.34 ft at 10:30PM Apr 16, 2021Observed: 5.36 ft at 10:45PM Apr 16, 2021Observed: 5.4 ft at 11:00PM Apr 16, 2021Observed: 5.39 ft at 11:15PM Apr 16, 2021Observed: 5.41 ft at 11:30PM Apr 16, 2021Observed: 5.44 ft at 11:45PM Apr 16, 2021Observed: 5.47 ft at 12:00AM Apr 17, 2021Observed: 5.47 ft at 12:15AM Apr 17, 2021Observed: 5.51 ft at 12:30AM Apr 17, 2021Observed: 5.51 ft at 12:45AM Apr 17, 2021Observed: 5.53 ft at 1:00AM Apr 17, 2021Observed: 5.52 ft at 1:15AM Apr 17, 2021Observed: 5.55 ft at 1:30AM Apr 17, 2021Observed: 5.52 ft at 1:45AM Apr 17, 2021Observed: 5.55 ft at 2:00AM Apr 17, 2021Observed: 5.56 ft at 2:15AM Apr 17, 2021Highest Observation: 5.57 ft at 2:30AM Apr 17, 2021Highest Observation: 5.57 ft at 2:45AM Apr 17, 2021Observed: 5.55 ft at 3:00AM Apr 17, 2021Observed: 5.55 ft at 3:15AM Apr 17, 2021Observed: 5.55 ft at 3:30AM Apr 17, 2021Observed: 5.56 ft at 3:45AM Apr 17, 2021Observed: 5.56 ft at 4:00AM Apr 17, 2021Observed: 5.55 ft at 4:15AM Apr 17, 2021Observed: 5.55 ft at 4:30AM Apr 17, 2021Observed: 5.54 ft at 4:45AM Apr 17, 2021Observed: 5.53 ft at 5:00AM Apr 17, 2021Observed: 5.52 ft at 5:15AM Apr 17, 2021Observed: 5.51 ft at 5:30AM Apr 17, 2021Observed: 5.5 ft at 5:45AM Apr 17, 2021Observed: 5.5 ft at 6:00AM Apr 17, 2021Observed: 5.49 ft at 6:15AM Apr 17, 2021Observed: 5.48 ft at 6:30AM Apr 17, 2021Observed: 5.47 ft at 6:45AM Apr 17, 2021Observed: 5.46 ft at 7:00AM Apr 17, 2021Observed: 5.44 ft at 7:15AM Apr 17, 2021Observed: 5.43 ft at 7:30AM Apr 17, 2021Observed: 5.43 ft at 7:45AM Apr 17, 2021Observed: 5.41 ft at 8:00AM Apr 17, 2021Observed: 5.4 ft at 8:15AM Apr 17, 2021Observed: 5.39 ft at 8:30AM Apr 17, 2021Observed: 5.37 ft at 8:45AM Apr 17, 2021Observed: 5.36 ft at 9:00AM Apr 17, 2021Observed: 5.34 ft at 9:15AM Apr 17, 2021Observed: 5.33 ft at 9:30AM Apr 17, 2021Observed: 5.32 ft at 9:45AM Apr 17, 2021Observed: 5.31 ft at 10:00AM Apr 17, 2021Observed: 5.3 ft at 10:15AM Apr 17, 2021Observed: 5.28 ft at 10:30AM Apr 17, 2021Observed: 5.27 ft at 10:45AM Apr 17, 2021Observed: 5.22 ft at 11:00AM Apr 17, 2021Observed: 5.23 ft at 11:15AM Apr 17, 2021Observed: 5.19 ft at 11:30AM Apr 17, 2021Observed: 5.12 ft at 11:45AM Apr 17, 2021Observed: 5.11 ft at 12:00PM Apr 17, 2021Observed: 5.11 ft at 12:15PM Apr 17, 2021Observed: 5.13 ft at 12:30PM Apr 17, 2021Observed: 5.13 ft at 12:45PM Apr 17, 2021Observed: 5.15 ft at 1:00PM Apr 17, 2021Observed: 5.15 ft at 1:15PM Apr 17, 2021Observed: 5.13 ft at 1:30PM Apr 17, 2021Observed: 5.15 ft at 1:45PM Apr 17, 2021Observed: 5.16 ft at 2:00PM Apr 17, 2021Observed: 5.15 ft at 2:15PM Apr 17, 2021Observed: 5.15 ft at 2:30PM Apr 17, 2021Observed: 5.15 ft at 2:45PM Apr 17, 2021Observed: 5.14 ft at 3:00PM Apr 17, 2021Observed: 5.1 ft at 3:15PM Apr 17, 2021Observed: 5.09 ft at 3:30PM Apr 17, 2021Observed: 5.08 ft at 3:45PM Apr 17, 2021Observed: 5.07 ft at 4:00PM Apr 17, 2021Observed: 5.07 ft at 4:15PM Apr 17, 2021Observed: 5.06 ft at 4:30PM Apr 17, 2021Observed: 5.05 ft at 4:45PM Apr 17, 2021Observed: 5.04 ft at 5:00PM Apr 17, 2021Observed: 5.02 ft at 5:15PM Apr 17, 2021Observed: 5.02 ft at 5:30PM Apr 17, 2021Observed: 5 ft at 5:45PM Apr 17, 2021Observed: 4.99 ft at 6:00PM Apr 17, 2021Observed: 4.97 ft at 6:15PM Apr 17, 2021Observed: 4.96 ft at 6:30PM Apr 17, 2021Observed: 4.95 ft at 6:45PM Apr 17, 2021Observed: 4.95 ft at 7:00PM Apr 17, 2021Observed: 4.94 ft at 7:15PM Apr 17, 2021Observed: 4.93 ft at 7:30PM Apr 17, 2021Observed: 4.91 ft at 7:45PM Apr 17, 2021Observed: 4.9 ft at 8:00PM Apr 17, 2021Observed: 4.89 ft at 8:15PM Apr 17, 2021Observed: 4.88 ft at 8:30PM Apr 17, 2021Observed: 4.87 ft at 8:45PM Apr 17, 2021Observed: 4.85 ft at 9:00PM Apr 17, 2021Observed: 4.84 ft at 9:15PM Apr 17, 2021Observed: 4.83 ft at 9:30PM Apr 17, 2021Observed: 4.82 ft at 9:45PM Apr 17, 2021Observed: 4.81 ft at 10:00PM Apr 17, 2021Observed: 4.79 ft at 10:15PM Apr 17, 2021Observed: 4.78 ft at 10:30PM Apr 17, 2021Observed: 4.77 ft at 10:45PM Apr 17, 2021Observed: 4.76 ft at 11:00PM Apr 17, 2021Observed: 4.74 ft at 11:15PM Apr 17, 2021Observed: 4.73 ft at 11:30PM Apr 17, 2021Observed: 4.71 ft at 11:45PM Apr 17, 2021Observed: 4.7 ft at 12:00AM Apr 18, 2021Observed: 4.69 ft at 12:15AM Apr 18, 2021Observed: 4.69 ft at 12:30AM Apr 18, 2021Observed: 4.67 ft at 12:45AM Apr 18, 2021Observed: 4.66 ft at 1:00AM Apr 18, 2021Observed: 4.65 ft at 1:15AM Apr 18, 2021Observed: 4.64 ft at 1:30AM Apr 18, 2021Observed: 4.63 ft at 1:45AM Apr 18, 2021Observed: 4.57 ft at 2:00AM Apr 18, 2021Observed: 4.37 ft at 2:15AM Apr 18, 2021Observed: 4.16 ft at 2:30AM Apr 18, 2021Observed: 4.13 ft at 2:45AM Apr 18, 2021Observed: 4.16 ft at 3:00AM Apr 18, 2021Observed: 4.24 ft at 3:15AM Apr 18, 2021Observed: 4.33 ft at 3:30AM Apr 18, 2021Observed: 4.42 ft at 3:45AM Apr 18, 2021Observed: 4.49 ft at 4:00AM Apr 18, 2021Observed: 4.53 ft at 4:15AM Apr 18, 2021Observed: 4.54 ft at 4:30AM Apr 18, 2021Observed: 4.53 ft at 4:45AM Apr 18, 2021Observed: 4.51 ft at 5:00AM Apr 18, 2021Observed: 4.5 ft at 5:15AM Apr 18, 2021Observed: 4.48 ft at 5:30AM Apr 18, 2021Observed: 4.47 ft at 5:45AM Apr 18, 2021Observed: 4.45 ft at 6:00AM Apr 18, 2021Observed: 4.44 ft at 6:15AM Apr 18, 2021Observed: 4.42 ft at 6:30AM Apr 18, 2021Observed: 4.41 ft at 6:45AM Apr 18, 2021Observed: 4.4 ft at 7:00AM Apr 18, 2021Observed: 4.39 ft at 7:15AM Apr 18, 2021Observed: 4.37 ft at 7:30AM Apr 18, 2021Observed: 4.36 ft at 7:45AM Apr 18, 2021Observed: 4.34 ft at 8:00AM Apr 18, 2021Observed: 4.33 ft at 8:15AM Apr 18, 2021Observed: 4.32 ft at 8:30AM Apr 18, 2021Observed: 4.25 ft at 8:45AM Apr 18, 2021Observed: 4.06 ft at 9:00AM Apr 18, 2021Observed: 4 ft at 9:15AM Apr 18, 2021Observed: 4.01 ft at 9:30AM Apr 18, 2021Observed: 4.03 ft at 9:45AM Apr 18, 2021Observed: 4.06 ft at 10:00AM Apr 18, 2021Observed: 4.08 ft at 10:15AM Apr 18, 2021Observed: 4.1 ft at 10:30AM Apr 18, 2021Observed: 4.15 ft at 10:45AM Apr 18, 2021Observed: 4.18 ft at 11:00AM Apr 18, 2021Observed: 4.2 ft at 11:15AM Apr 18, 2021Observed: 4.2 ft at 11:30AM Apr 18, 2021Observed: 4.2 ft at 11:45AM Apr 18, 2021Observed: 4.2 ft at 12:00PM Apr 18, 2021Observed: 4.19 ft at 12:15PM Apr 18, 2021Observed: 4.18 ft at 12:30PM Apr 18, 2021Observed: 4.18 ft at 12:45PM Apr 18, 2021Observed: 4.17 ft at 1:00PM Apr 18, 2021Observed: 4.17 ft at 1:15PM Apr 18, 2021Observed: 4.16 ft at 1:30PM Apr 18, 2021Observed: 4.16 ft at 1:45PM Apr 18, 2021Observed: 4.16 ft at 2:00PM Apr 18, 2021Observed: 4.15 ft at 2:15PM Apr 18, 2021Observed: 4.15 ft at 2:30PM Apr 18, 2021Observed: 4.15 ft at 2:45PM Apr 18, 2021Observed: 4.14 ft at 3:00PM Apr 18, 2021Observed: 4.14 ft at 3:15PM Apr 18, 2021Observed: 4.14 ft at 3:30PM Apr 18, 2021Observed: 4.13 ft at 3:45PM Apr 18, 2021Observed: 4.13 ft at 4:00PM Apr 18, 2021Observed: 4.12 ft at 4:15PM Apr 18, 2021Observed: 4.12 ft at 4:30PM Apr 18, 2021Observed: 4.11 ft at 4:45PM Apr 18, 2021Observed: 4.12 ft at 5:00PM Apr 18, 2021Observed: 4.1 ft at 5:15PM Apr 18, 2021Observed: 4.07 ft at 5:30PM Apr 18, 2021Observed: 3.95 ft at 5:45PM Apr 18, 2021Observed: 3.86 ft at 6:00PM Apr 18, 2021Observed: 3.85 ft at 6:15PM Apr 18, 2021Observed: 3.87 ft at 6:30PM Apr 18, 2021Observed: 3.9 ft at 6:45PM Apr 18, 2021Observed: 3.95 ft at 7:00PM Apr 18, 2021Observed: 4 ft at 7:15PM Apr 18, 2021Observed: 4.03 ft at 7:30PM Apr 18, 2021Observed: 4.04 ft at 7:45PM Apr 18, 2021Observed: 4.03 ft at 8:00PM Apr 18, 2021Observed: 4.02 ft at 8:15PM Apr 18, 2021Observed: 4.01 ft at 8:30PM Apr 18, 2021Observed: 4 ft at 8:45PM Apr 18, 2021Observed: 3.99 ft at 9:00PM Apr 18, 2021Observed: 3.99 ft at 9:15PM Apr 18, 2021Observed: 3.98 ft at 9:30PM Apr 18, 2021Observed: 3.97 ft at 9:45PM Apr 18, 2021Observed: 3.96 ft at 10:00PM Apr 18, 2021Observed: 3.96 ft at 10:15PM Apr 18, 2021Observed: 3.95 ft at 10:30PM Apr 18, 2021Observed: 3.94 ft at 10:45PM Apr 18, 2021Observed: 3.94 ft at 11:00PM Apr 18, 2021Observed: 3.94 ft at 11:15PM Apr 18, 2021Observed: 3.93 ft at 11:30PM Apr 18, 2021Observed: 3.92 ft at 11:45PM Apr 18, 2021Observed: 3.92 ft at 12:00AM Apr 19, 2021Observed: 3.91 ft at 12:15AM Apr 19, 2021Observed: 3.91 ft at 12:30AM Apr 19, 2021Observed: 3.91 ft at 12:45AM Apr 19, 2021Observed: 3.9 ft at 1:00AM Apr 19, 2021Observed: 3.89 ft at 1:15AM Apr 19, 2021Observed: 3.89 ft at 1:30AM Apr 19, 2021Observed: 3.87 ft at 1:45AM Apr 19, 2021Observed: 3.71 ft at 2:00AM Apr 19, 2021Observed: 3.64 ft at 2:15AM Apr 19, 2021Observed: 3.64 ft at 2:30AM Apr 19, 2021Observed: 3.66 ft at 2:45AM Apr 19, 2021Observed: 3.68 ft at 3:00AM Apr 19, 2021Observed: 3.7 ft at 3:15AM Apr 19, 2021Observed: 3.72 ft at 3:30AM Apr 19, 2021Observed: 3.74 ft at 3:45AM Apr 19, 2021Observed: 3.75 ft at 4:00AM Apr 19, 2021Observed: 3.76 ft at 4:15AM Apr 19, 2021Observed: 3.77 ft at 4:30AM Apr 19, 2021Observed: 3.77 ft at 4:45AM Apr 19, 2021Observed: 3.77 ft at 5:00AM Apr 19, 2021Observed: 3.77 ft at 5:15AM Apr 19, 2021Observed: 3.77 ft at 5:30AM Apr 19, 2021Observed: 3.77 ft at 5:45AM Apr 19, 2021Observed: 3.77 ft at 6:00AM Apr 19, 2021Observed: 3.77 ft at 6:15AM Apr 19, 2021Observed: 3.76 ft at 6:30AM Apr 19, 2021Observed: 3.76 ft at 6:45AM Apr 19, 2021Observed: 3.76 ft at 7:00AM Apr 19, 2021Observed: 3.74 ft at 7:15AM Apr 19, 2021Observed: 3.74 ft at 7:30AM Apr 19, 2021Observed: 3.73 ft at 7:45AM Apr 19, 2021Observed: 3.72 ft at 8:00AM Apr 19, 2021Observed: 3.72 ft at 8:15AM Apr 19, 2021WBKM1(plotting HGIRG) Graph Created (9:37AM Apr 19, 2021)ObservedLatest observed value: 3.72 ft at 8:15 AM EDT 19-Apr-2021. Flood Stage is 15 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: As of 9/16/20, gauge readings impacted by a landslide and not accurate.

NOTE: Forecasts for the Presumpscot River at Westbrook 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: 27
Moderate Flood Stage: 23
Flood Stage: 15
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 34.10 ft on 10/22/1996
(2) 25.48 ft on 08/20/1991
(3) 25.30 ft on 04/16/2007
(4) 23.55 ft on 02/26/2010
(5) 22.26 ft on 05/12/1989
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.17 ft on 01/11/2016
(2) 16.95 ft on 09/30/2015
(3) 21.25 ft on 06/03/2012
(4) 15.70 ft on 12/13/2010
(5) 15.57 ft on 03/24/2010
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
34 Flooding occurs on the Maine Turnpike between exits 52 and 53. The Route 302 bridge over the Presumpscot River floods with several feet of water.
25.5 Main Street in Westbrook floods as well as all of Riverbank Park.
23 Flooding occurs Route 302 and East Bridge Street in Westbrook.
21 Water rises up to the Drive Thru at Dunkin Donuts on East Bridge Street. Tee'n Tee Golfland on Route 302 floods. Riverbank Park in Westbrook begins to flood.
19 Water rises to East Bridge Street in Westbrook.
15 Minor lowland flooding begins.
About This Location Collapse

Latitude: 43.686944° N, Longitude: 70.347222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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:
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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
Gray Weather Forecast Office
P.O. Box 1208, 1 Weather Lane, Route 231
Gray, ME 04039
(207) 688-3216
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