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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
Penobscot River at Eddington Stage (ft)Observed: 7.64 ft at 10:45PM Sep 18, 2023Observed: 7.67 ft at 11:00PM Sep 18, 2023Observed: 7.67 ft at 11:15PM Sep 18, 2023Observed: 7.66 ft at 11:30PM Sep 18, 2023Observed: 7.68 ft at 11:45PM Sep 18, 2023Observed: 7.68 ft at 12:00AM Sep 19, 2023Observed: 7.69 ft at 12:15AM Sep 19, 2023Observed: 7.71 ft at 12:30AM Sep 19, 2023Observed: 7.71 ft at 12:45AM Sep 19, 2023Observed: 7.72 ft at 1:00AM Sep 19, 2023Observed: 7.75 ft at 1:15AM Sep 19, 2023Observed: 7.78 ft at 1:30AM Sep 19, 2023Observed: 7.84 ft at 1:45AM Sep 19, 2023Observed: 7.91 ft at 2:00AM Sep 19, 2023Observed: 7.91 ft at 2:15AM Sep 19, 2023Observed: 7.89 ft at 2:30AM Sep 19, 2023Observed: 7.87 ft at 2:45AM Sep 19, 2023Observed: 7.84 ft at 3:00AM Sep 19, 2023Observed: 7.82 ft at 3:15AM Sep 19, 2023Observed: 7.79 ft at 3:30AM Sep 19, 2023Observed: 7.78 ft at 3:45AM Sep 19, 2023Observed: 7.75 ft at 4:00AM Sep 19, 2023Observed: 7.75 ft at 4:15AM Sep 19, 2023Observed: 7.73 ft at 4:30AM Sep 19, 2023Observed: 7.72 ft at 4:45AM Sep 19, 2023Observed: 7.73 ft at 5:00AM Sep 19, 2023Observed: 7.7 ft at 5:15AM Sep 19, 2023Observed: 7.69 ft at 5:30AM Sep 19, 2023Observed: 7.69 ft at 5:45AM Sep 19, 2023Observed: 7.68 ft at 6:00AM Sep 19, 2023Observed: 7.69 ft at 6:15AM Sep 19, 2023Observed: 7.67 ft at 6:30AM Sep 19, 2023Observed: 7.67 ft at 6:45AM Sep 19, 2023Observed: 7.67 ft at 7:00AM Sep 19, 2023Observed: 7.65 ft at 7:15AM Sep 19, 2023Observed: 7.66 ft at 7:30AM Sep 19, 2023Observed: 7.64 ft at 7:45AM Sep 19, 2023Observed: 7.64 ft at 8:00AM Sep 19, 2023Observed: 7.64 ft at 8:15AM Sep 19, 2023Observed: 7.63 ft at 8:30AM Sep 19, 2023Observed: 7.64 ft at 8:45AM Sep 19, 2023Observed: 7.63 ft at 9:00AM Sep 19, 2023Observed: 7.61 ft at 9:15AM Sep 19, 2023Observed: 7.63 ft at 9:30AM Sep 19, 2023Observed: 7.63 ft at 9:45AM Sep 19, 2023Observed: 7.64 ft at 10:00AM Sep 19, 2023Observed: 7.62 ft at 10:15AM Sep 19, 2023Observed: 7.62 ft at 10:30AM Sep 19, 2023Observed: 7.64 ft at 10:45AM Sep 19, 2023Observed: 7.61 ft at 11:00AM Sep 19, 2023Observed: 7.62 ft at 11:15AM Sep 19, 2023Observed: 7.61 ft at 11:30AM Sep 19, 2023Observed: 7.62 ft at 11:45AM Sep 19, 2023Observed: 7.6 ft at 12:00PM Sep 19, 2023Observed: 7.62 ft at 12:15PM Sep 19, 2023Observed: 7.62 ft at 12:30PM Sep 19, 2023Observed: 7.63 ft at 12:45PM Sep 19, 2023Observed: 7.66 ft at 1:00PM Sep 19, 2023Observed: 7.69 ft at 1:15PM Sep 19, 2023Observed: 7.74 ft at 1:30PM Sep 19, 2023Observed: 7.8 ft at 1:45PM Sep 19, 2023Observed: 7.86 ft at 2:00PM Sep 19, 2023Observed: 7.9 ft at 2:15PM Sep 19, 2023Observed: 7.92 ft at 2:30PM Sep 19, 2023Observed: 7.91 ft at 2:45PM Sep 19, 2023Observed: 7.86 ft at 3:00PM Sep 19, 2023Observed: 7.82 ft at 3:15PM Sep 19, 2023Observed: 7.8 ft at 3:30PM Sep 19, 2023Observed: 7.78 ft at 3:45PM Sep 19, 2023Observed: 7.75 ft at 4:00PM Sep 19, 2023Observed: 7.74 ft at 4:15PM Sep 19, 2023Observed: 7.75 ft at 4:30PM Sep 19, 2023Observed: 7.76 ft at 4:45PM Sep 19, 2023Observed: 7.75 ft at 5:00PM Sep 19, 2023Observed: 7.76 ft at 5:15PM Sep 19, 2023Observed: 7.77 ft at 5:30PM Sep 19, 2023Observed: 7.78 ft at 5:45PM Sep 19, 2023Observed: 7.78 ft at 6:00PM Sep 19, 2023Observed: 7.77 ft at 6:15PM Sep 19, 2023Observed: 7.77 ft at 6:30PM Sep 19, 2023Observed: 7.78 ft at 6:45PM Sep 19, 2023Observed: 7.79 ft at 7:00PM Sep 19, 2023Observed: 7.78 ft at 7:15PM Sep 19, 2023Observed: 7.8 ft at 7:30PM Sep 19, 2023Observed: 7.82 ft at 7:45PM Sep 19, 2023Observed: 7.8 ft at 8:00PM Sep 19, 2023Observed: 7.83 ft at 8:15PM Sep 19, 2023Observed: 7.84 ft at 8:30PM Sep 19, 2023Observed: 7.85 ft at 8:45PM Sep 19, 2023Observed: 7.87 ft at 9:00PM Sep 19, 2023Observed: 7.88 ft at 9:15PM Sep 19, 2023Observed: 7.88 ft at 9:30PM Sep 19, 2023Observed: 7.9 ft at 9:45PM Sep 19, 2023Observed: 7.91 ft at 10:00PM Sep 19, 2023Observed: 7.92 ft at 10:15PM Sep 19, 2023Observed: 7.95 ft at 10:30PM Sep 19, 2023Observed: 7.97 ft at 10:45PM Sep 19, 2023Observed: 7.98 ft at 11:00PM Sep 19, 2023Observed: 7.99 ft at 11:15PM Sep 19, 2023Observed: 8.02 ft at 11:30PM Sep 19, 2023Observed: 8.03 ft at 11:45PM Sep 19, 2023Observed: 8.07 ft at 12:00AM Sep 20, 2023Observed: 8.08 ft at 12:15AM Sep 20, 2023Observed: 8.11 ft at 12:30AM Sep 20, 2023Observed: 8.14 ft at 12:45AM Sep 20, 2023Observed: 8.14 ft at 1:00AM Sep 20, 2023Observed: 8.19 ft at 1:15AM Sep 20, 2023Observed: 8.2 ft at 1:30AM Sep 20, 2023Observed: 8.24 ft at 1:45AM Sep 20, 2023Observed: 8.3 ft at 2:00AM Sep 20, 2023Observed: 8.33 ft at 2:15AM Sep 20, 2023Observed: 8.34 ft at 2:30AM Sep 20, 2023Observed: 8.39 ft at 2:45AM Sep 20, 2023Observed: 8.44 ft at 3:00AM Sep 20, 2023Observed: 8.46 ft at 3:15AM Sep 20, 2023Observed: 8.49 ft at 3:30AM Sep 20, 2023Observed: 8.49 ft at 3:45AM Sep 20, 2023Observed: 8.49 ft at 4:00AM Sep 20, 2023Observed: 8.51 ft at 4:15AM Sep 20, 2023Observed: 8.52 ft at 4:30AM Sep 20, 2023Observed: 8.54 ft at 4:45AM Sep 20, 2023Observed: 8.55 ft at 5:00AM Sep 20, 2023Observed: 8.57 ft at 5:15AM Sep 20, 2023Observed: 8.58 ft at 5:30AM Sep 20, 2023Observed: 8.6 ft at 5:45AM Sep 20, 2023Observed: 8.62 ft at 6:00AM Sep 20, 2023Observed: 8.63 ft at 6:15AM Sep 20, 2023Observed: 8.67 ft at 6:30AM Sep 20, 2023Observed: 8.7 ft at 6:45AM Sep 20, 2023Observed: 8.72 ft at 7:00AM Sep 20, 2023Observed: 8.73 ft at 7:15AM Sep 20, 2023Observed: 8.78 ft at 7:30AM Sep 20, 2023Observed: 8.81 ft at 7:45AM Sep 20, 2023Observed: 8.81 ft at 8:00AM Sep 20, 2023Observed: 8.82 ft at 8:15AM Sep 20, 2023Observed: 8.85 ft at 8:30AM Sep 20, 2023Observed: 8.88 ft at 8:45AM Sep 20, 2023Observed: 8.91 ft at 9:00AM Sep 20, 2023Observed: 8.94 ft at 9:15AM Sep 20, 2023Observed: 8.95 ft at 9:30AM Sep 20, 2023Observed: 9.07 ft at 10:45AM Sep 20, 2023Observed: 9.09 ft at 11:00AM Sep 20, 2023Observed: 9.11 ft at 11:15AM Sep 20, 2023Observed: 9.12 ft at 11:30AM Sep 20, 2023Observed: 9.15 ft at 11:45AM Sep 20, 2023Observed: 9.18 ft at 12:00PM Sep 20, 2023Observed: 9.19 ft at 12:15PM Sep 20, 2023Observed: 9.23 ft at 12:30PM Sep 20, 2023Observed: 9.25 ft at 12:45PM Sep 20, 2023Observed: 9.27 ft at 1:00PM Sep 20, 2023Observed: 9.27 ft at 1:15PM Sep 20, 2023Observed: 9.33 ft at 1:30PM Sep 20, 2023Observed: 9.34 ft at 1:45PM Sep 20, 2023Observed: 9.4 ft at 2:00PM Sep 20, 2023Observed: 9.44 ft at 2:15PM Sep 20, 2023Observed: 9.5 ft at 2:30PM Sep 20, 2023Observed: 9.56 ft at 2:45PM Sep 20, 2023Observed: 9.61 ft at 3:00PM Sep 20, 2023Observed: 9.63 ft at 3:15PM Sep 20, 2023Observed: 9.65 ft at 3:30PM Sep 20, 2023Observed: 9.63 ft at 3:45PM Sep 20, 2023Observed: 9.63 ft at 4:00PM Sep 20, 2023Observed: 9.61 ft at 4:15PM Sep 20, 2023Observed: 9.61 ft at 4:30PM Sep 20, 2023Observed: 9.64 ft at 4:45PM Sep 20, 2023Observed: 9.64 ft at 5:00PM Sep 20, 2023Observed: 9.66 ft at 5:15PM Sep 20, 2023Observed: 9.65 ft at 5:30PM Sep 20, 2023Observed: 9.65 ft at 5:45PM Sep 20, 2023Observed: 9.66 ft at 6:00PM Sep 20, 2023Observed: 9.65 ft at 6:15PM Sep 20, 2023Observed: 9.65 ft at 6:30PM Sep 20, 2023Observed: 9.64 ft at 7:45PM Sep 20, 2023Observed: 9.64 ft at 8:00PM Sep 20, 2023Observed: 9.65 ft at 8:15PM Sep 20, 2023Observed: 9.65 ft at 8:30PM Sep 20, 2023Observed: 9.65 ft at 8:45PM Sep 20, 2023Observed: 9.64 ft at 9:00PM Sep 20, 2023Observed: 9.64 ft at 9:15PM Sep 20, 2023Observed: 9.65 ft at 9:30PM Sep 20, 2023Observed: 9.64 ft at 9:45PM Sep 20, 2023Observed: 9.65 ft at 10:00PM Sep 20, 2023Observed: 9.64 ft at 10:15PM Sep 20, 2023Observed: 9.66 ft at 10:30PM Sep 20, 2023Observed: 9.67 ft at 10:45PM Sep 20, 2023Observed: 9.65 ft at 11:00PM Sep 20, 2023Observed: 9.67 ft at 11:15PM Sep 20, 2023Observed: 9.67 ft at 11:30PM Sep 20, 2023Observed: 9.67 ft at 11:45PM Sep 20, 2023Observed: 9.66 ft at 12:00AM Sep 21, 2023Observed: 9.66 ft at 12:15AM Sep 21, 2023Observed: 9.66 ft at 12:30AM Sep 21, 2023Observed: 9.66 ft at 12:45AM Sep 21, 2023Observed: 9.64 ft at 1:00AM Sep 21, 2023Observed: 9.63 ft at 1:15AM Sep 21, 2023Observed: 9.63 ft at 1:30AM Sep 21, 2023Observed: 9.66 ft at 1:45AM Sep 21, 2023Observed: 9.67 ft at 2:00AM Sep 21, 2023Observed: 9.65 ft at 2:15AM Sep 21, 2023Observed: 9.65 ft at 2:30AM Sep 21, 2023Observed: 9.7 ft at 2:45AM Sep 21, 2023Observed: 9.68 ft at 3:00AM Sep 21, 2023Observed: 9.69 ft at 3:15AM Sep 21, 2023Observed: 9.7 ft at 3:30AM Sep 21, 2023Highest Observation: 9.71 ft at 3:45AM Sep 21, 2023Observed: 9.7 ft at 4:00AM Sep 21, 2023Observed: 9.69 ft at 4:15AM Sep 21, 2023Observed: 9.67 ft at 4:30AM Sep 21, 2023Observed: 9.64 ft at 4:45AM Sep 21, 2023Observed: 9.63 ft at 5:00AM Sep 21, 2023Observed: 9.62 ft at 5:15AM Sep 21, 2023Observed: 9.61 ft at 5:30AM Sep 21, 2023Observed: 9.6 ft at 5:45AM Sep 21, 2023Observed: 9.59 ft at 6:00AM Sep 21, 2023Observed: 9.59 ft at 6:15AM Sep 21, 2023Observed: 9.56 ft at 6:30AM Sep 21, 2023Observed: 9.54 ft at 6:45AM Sep 21, 2023Observed: 9.53 ft at 7:00AM Sep 21, 2023Observed: 9.53 ft at 7:15AM Sep 21, 2023Observed: 9.51 ft at 7:30AM Sep 21, 2023Observed: 9.51 ft at 7:45AM Sep 21, 2023Observed: 9.52 ft at 8:00AM Sep 21, 2023Observed: 9.5 ft at 8:15AM Sep 21, 2023Observed: 9.49 ft at 8:30AM Sep 21, 2023Observed: 9.47 ft at 8:45AM Sep 21, 2023Observed: 9.47 ft at 9:00AM Sep 21, 2023Observed: 9.47 ft at 9:15AM Sep 21, 2023Observed: 9.44 ft at 9:30AM Sep 21, 2023Observed: 9.44 ft at 9:45AM Sep 21, 2023Observed: 9.46 ft at 10:00AM Sep 21, 2023Observed: 9.45 ft at 10:15AM Sep 21, 2023Observed: 9.45 ft at 10:30AM Sep 21, 2023Observed: 9.43 ft at 10:45AM Sep 21, 2023Observed: 9.45 ft at 11:00AM Sep 21, 2023Observed: 9.46 ft at 11:15AM Sep 21, 2023Observed: 9.45 ft at 11:30AM Sep 21, 2023Observed: 9.44 ft at 11:45AM Sep 21, 2023Observed: 9.42 ft at 12:00PM Sep 21, 2023Observed: 9.41 ft at 12:15PM Sep 21, 2023Observed: 9.42 ft at 12:30PM Sep 21, 2023Observed: 9.43 ft at 12:45PM Sep 21, 2023Observed: 9.42 ft at 1:00PM Sep 21, 2023Observed: 9.4 ft at 1:15PM Sep 21, 2023Observed: 9.39 ft at 1:30PM Sep 21, 2023Observed: 9.39 ft at 1:45PM Sep 21, 2023Observed: 9.38 ft at 2:00PM Sep 21, 2023Observed: 9.39 ft at 2:15PM Sep 21, 2023Observed: 9.4 ft at 2:30PM Sep 21, 2023Observed: 9.41 ft at 2:45PM Sep 21, 2023Observed: 9.45 ft at 3:00PM Sep 21, 2023Observed: 9.49 ft at 3:15PM Sep 21, 2023Observed: 9.51 ft at 3:30PM Sep 21, 2023Observed: 9.5 ft at 3:45PM Sep 21, 2023Observed: 9.48 ft at 4:00PM Sep 21, 2023Observed: 9.48 ft at 4:15PM Sep 21, 2023Observed: 9.44 ft at 4:30PM Sep 21, 2023Observed: 9.43 ft at 4:45PM Sep 21, 2023Observed: 9.41 ft at 5:00PM Sep 21, 2023Observed: 9.41 ft at 5:15PM Sep 21, 2023Observed: 9.38 ft at 5:30PM Sep 21, 2023Observed: 9.36 ft at 5:45PM Sep 21, 2023Observed: 9.34 ft at 6:00PM Sep 21, 2023Observed: 9.34 ft at 6:15PM Sep 21, 2023Observed: 9.31 ft at 6:30PM Sep 21, 2023Observed: 9.3 ft at 6:45PM Sep 21, 2023Observed: 9.3 ft at 7:00PM Sep 21, 2023Observed: 9.27 ft at 7:15PM Sep 21, 2023Observed: 9.27 ft at 7:30PM Sep 21, 2023Observed: 9.23 ft at 7:45PM Sep 21, 2023Observed: 9.22 ft at 8:00PM Sep 21, 2023Observed: 9.2 ft at 8:15PM Sep 21, 2023Observed: 9.19 ft at 8:30PM Sep 21, 2023Observed: 9.17 ft at 8:45PM Sep 21, 2023Observed: 9.17 ft at 9:00PM Sep 21, 2023Observed: 9.16 ft at 9:15PM Sep 21, 2023Observed: 9.15 ft at 9:30PM Sep 21, 2023USGS--Water Resources of the United StatesEDDM1(plotting HGIRG) Graph Created (10:31PM Sep 21, 2023)ObservedLatest observed value: 9.15 ft at 9:30 PM EDT 21-Sep-2023. Flood Stage is 18 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Penobscot River at Eddington are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Upstream Gauge - at West Enfield Upstream Gauge Downstream Gauge Downstream Gauge - at Bangor
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 21
Flood Stage: 18
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests
(1) 23.53 ft on 04/03/1987
(2) 19.57 ft on 05/01/2008
(3) 18.72 ft on 04/30/2005
(4) 18.30 ft on 01/14/2018
(5) 17.93 ft on 04/18/2014
(6) 17.57 ft on 01/13/2014
(7) 17.30 ft on 12/15/2010
(8) 16.75 ft on 04/23/2019
(9) 16.61 ft on 04/08/2009
(10) 15.27 ft on 04/15/2020
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.69 ft on 12/03/2020
(2) 15.27 ft on 04/15/2020
(3) 16.75 ft on 04/23/2019
(4) 18.30 ft on 01/14/2018
(5) 17.93 ft on 04/18/2014
(6) 17.57 ft on 01/13/2014
(7) 17.30 ft on 12/15/2010
(8) 16.61 ft on 04/08/2009
(9) 19.57 ft on 05/01/2008
(10) 18.72 ft on 04/30/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.46 ft on 08/29/2002
(2) 1.11 ft on 08/25/2010
(3) 1.42 ft on 08/01/2011
(4) 1.68 ft on 08/30/2017
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
25 Comparable to the FEMA 0.2 percent flood level. A large portion of the Penobscot River Valley underwater. Flood waters reach Main St in Old Town with significant impacts to Water Street properties. Down Street on Indian Island flooded near West Street cutting off access south. Significant flooding in Milford with access in and out of the area on Route 2 cut off. State Route 116 near Tree Farm Road in Old Town flooded.
23 Flood inundation near the FEMA 1 percent flood hazard level. Record flooding similar to the Flood of 1987. Floodwaters breach the railroad tracks in Old Town, flooding portions of Water Street. Lower portions of French Island including Bodwell St and River St inundated. Significant flooding along Main St in Bradley depending on backwater and flows from the Otter Stream. Wabanaki Way on Indian Isolated flooded in multiple locations.
22 Significant inundation of low lying lands along the river. Potential for greater impacts in the upper portion of the reach around Old Town with large contributions from the Stillwater River. The backyards of properties north of North Main St in Brewer inundated with some impacts to outbuildings possible.
21 Backwater effects from the Penobscot can cause flooding at the confluence of the Otter and Great Works Streams in Bradley, flooding portions of Route 178.
18 Minor lowland flooding occurs. Swiftly moving water can pose an imminent threat to life.
16 River approaches bankfull.
Photos
(1) Gage House
(2) Upstream View
(3) Gage House Facing Upstream
(4) Downstream View
About This Location Collapse

Latitude: 44.826667° N, Longitude: 68.696667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 7.2 ft 25.2 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:

Additional Information Collapse
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.

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
Caribou Weather Forecast Office
810 Main St.
Caribou, ME 04736
(207) 492-0170
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Page last modified: 2-Nov-2020 7:30 PM
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