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Hydrograph River at a Glance Download
Mattawamkeag River at Mattawamkeag Stage (ft)Flow (kcfs)Highest Observation: 7.38 ft at 1:45AM Apr 29, 2024Observed: 7.37 ft at 2:00AM Apr 29, 2024Highest Observation: 7.38 ft at 2:15AM Apr 29, 2024Observed: 7.37 ft at 2:30AM Apr 29, 2024Observed: 7.37 ft at 2:45AM Apr 29, 2024Observed: 7.37 ft at 3:00AM Apr 29, 2024Observed: 7.37 ft at 3:15AM Apr 29, 2024Observed: 7.37 ft at 3:30AM Apr 29, 2024Observed: 7.36 ft at 3:45AM Apr 29, 2024Observed: 7.36 ft at 4:00AM Apr 29, 2024Observed: 7.36 ft at 4:15AM Apr 29, 2024Observed: 7.36 ft at 4:30AM Apr 29, 2024Observed: 7.35 ft at 4:45AM Apr 29, 2024Observed: 7.35 ft at 5:00AM Apr 29, 2024Observed: 7.35 ft at 5:15AM Apr 29, 2024Observed: 7.35 ft at 5:30AM Apr 29, 2024Observed: 7.35 ft at 5:45AM Apr 29, 2024Observed: 7.35 ft at 6:00AM Apr 29, 2024Observed: 7.35 ft at 6:15AM Apr 29, 2024Observed: 7.35 ft at 6:30AM Apr 29, 2024Observed: 7.34 ft at 6:45AM Apr 29, 2024Observed: 7.34 ft at 7:00AM Apr 29, 2024Observed: 7.34 ft at 7:15AM Apr 29, 2024Observed: 7.34 ft at 7:30AM Apr 29, 2024Observed: 7.33 ft at 7:45AM Apr 29, 2024Observed: 7.33 ft at 8:00AM Apr 29, 2024Observed: 7.34 ft at 8:15AM Apr 29, 2024Observed: 7.33 ft at 8:30AM Apr 29, 2024Observed: 7.32 ft at 8:45AM Apr 29, 2024Observed: 7.32 ft at 9:00AM Apr 29, 2024Observed: 7.32 ft at 9:15AM Apr 29, 2024Observed: 7.32 ft at 9:30AM Apr 29, 2024Observed: 7.32 ft at 9:45AM Apr 29, 2024Observed: 7.31 ft at 10:00AM Apr 29, 2024Observed: 7.31 ft at 10:15AM Apr 29, 2024Observed: 7.31 ft at 10:30AM Apr 29, 2024Observed: 7.31 ft at 10:45AM Apr 29, 2024Observed: 7.31 ft at 11:00AM Apr 29, 2024Observed: 7.31 ft at 11:15AM Apr 29, 2024Observed: 7.31 ft at 11:30AM Apr 29, 2024Observed: 7.31 ft at 11:45AM Apr 29, 2024Observed: 7.3 ft at 12:00PM Apr 29, 2024Observed: 7.3 ft at 12:15PM Apr 29, 2024Observed: 7.3 ft at 12:30PM Apr 29, 2024Observed: 7.3 ft at 12:45PM Apr 29, 2024Observed: 7.29 ft at 1:00PM Apr 29, 2024Observed: 7.29 ft at 1:15PM Apr 29, 2024Observed: 7.3 ft at 1:30PM Apr 29, 2024Observed: 7.29 ft at 1:45PM Apr 29, 2024Observed: 7.29 ft at 2:00PM Apr 29, 2024Observed: 7.28 ft at 2:15PM Apr 29, 2024Observed: 7.28 ft at 2:30PM Apr 29, 2024Observed: 7.28 ft at 2:45PM Apr 29, 2024Observed: 7.28 ft at 3:00PM Apr 29, 2024Observed: 7.27 ft at 3:15PM Apr 29, 2024Observed: 7.28 ft at 3:30PM Apr 29, 2024Observed: 7.27 ft at 3:45PM Apr 29, 2024Observed: 7.28 ft at 4:00PM Apr 29, 2024Observed: 7.28 ft at 4:15PM Apr 29, 2024Observed: 7.27 ft at 4:30PM Apr 29, 2024Observed: 7.27 ft at 4:45PM Apr 29, 2024Observed: 7.27 ft at 5:00PM Apr 29, 2024Observed: 7.27 ft at 5:15PM Apr 29, 2024Observed: 7.26 ft at 5:30PM Apr 29, 2024Observed: 7.26 ft at 5:45PM Apr 29, 2024Observed: 7.26 ft at 6:00PM Apr 29, 2024Observed: 7.26 ft at 6:15PM Apr 29, 2024Observed: 7.25 ft at 6:30PM Apr 29, 2024Observed: 7.25 ft at 6:45PM Apr 29, 2024Observed: 7.25 ft at 7:00PM Apr 29, 2024Observed: 7.25 ft at 7:15PM Apr 29, 2024Observed: 7.24 ft at 7:30PM Apr 29, 2024Observed: 7.24 ft at 7:45PM Apr 29, 2024Observed: 7.24 ft at 8:00PM Apr 29, 2024Observed: 7.24 ft at 8:15PM Apr 29, 2024Observed: 7.24 ft at 8:30PM Apr 29, 2024Observed: 7.23 ft at 8:45PM Apr 29, 2024Observed: 7.23 ft at 9:00PM Apr 29, 2024Observed: 7.22 ft at 9:15PM Apr 29, 2024Observed: 7.22 ft at 9:30PM Apr 29, 2024Observed: 7.22 ft at 9:45PM Apr 29, 2024Observed: 7.21 ft at 10:00PM Apr 29, 2024Observed: 7.21 ft at 10:15PM Apr 29, 2024Observed: 7.21 ft at 10:30PM Apr 29, 2024Observed: 7.21 ft at 10:45PM Apr 29, 2024Observed: 7.2 ft at 11:00PM Apr 29, 2024Observed: 7.2 ft at 11:15PM Apr 29, 2024Observed: 7.19 ft at 11:30PM Apr 29, 2024Observed: 7.19 ft at 11:45PM Apr 29, 2024Observed: 7.19 ft at 12:00AM Apr 30, 2024Observed: 7.19 ft at 12:15AM Apr 30, 2024Observed: 7.18 ft at 12:30AM Apr 30, 2024Observed: 7.18 ft at 12:45AM Apr 30, 2024Observed: 7.18 ft at 1:00AM Apr 30, 2024Observed: 7.17 ft at 1:15AM Apr 30, 2024Observed: 7.17 ft at 1:30AM Apr 30, 2024Observed: 7.17 ft at 1:45AM Apr 30, 2024Observed: 7.17 ft at 2:00AM Apr 30, 2024Observed: 7.16 ft at 2:15AM Apr 30, 2024Observed: 7.16 ft at 2:30AM Apr 30, 2024Observed: 7.16 ft at 2:45AM Apr 30, 2024Observed: 7.16 ft at 3:00AM Apr 30, 2024Observed: 7.16 ft at 3:15AM Apr 30, 2024Observed: 7.16 ft at 3:30AM Apr 30, 2024Observed: 7.15 ft at 3:45AM Apr 30, 2024Observed: 7.15 ft at 4:00AM Apr 30, 2024Observed: 7.15 ft at 4:15AM Apr 30, 2024Observed: 7.14 ft at 4:30AM Apr 30, 2024Observed: 7.15 ft at 4:45AM Apr 30, 2024Observed: 7.14 ft at 5:00AM Apr 30, 2024Observed: 7.14 ft at 5:15AM Apr 30, 2024Observed: 7.14 ft at 5:30AM Apr 30, 2024Observed: 7.14 ft at 5:45AM Apr 30, 2024Observed: 7.13 ft at 6:00AM Apr 30, 2024Observed: 7.14 ft at 6:15AM Apr 30, 2024Observed: 7.13 ft at 6:30AM Apr 30, 2024Observed: 7.13 ft at 6:45AM Apr 30, 2024Observed: 7.13 ft at 7:00AM Apr 30, 2024Observed: 7.13 ft at 7:15AM Apr 30, 2024Observed: 7.13 ft at 7:30AM Apr 30, 2024Observed: 7.12 ft at 7:45AM Apr 30, 2024Observed: 7.12 ft at 8:00AM Apr 30, 2024Observed: 7.13 ft at 8:15AM Apr 30, 2024Observed: 7.12 ft at 8:30AM Apr 30, 2024Observed: 7.12 ft at 8:45AM Apr 30, 2024Observed: 7.12 ft at 9:00AM Apr 30, 2024Observed: 7.12 ft at 9:15AM Apr 30, 2024Observed: 7.12 ft at 9:30AM Apr 30, 2024Observed: 7.12 ft at 9:45AM Apr 30, 2024Observed: 7.12 ft at 10:00AM Apr 30, 2024Observed: 7.12 ft at 10:15AM Apr 30, 2024Observed: 7.12 ft at 10:30AM Apr 30, 2024Observed: 7.11 ft at 10:45AM Apr 30, 2024Observed: 7.11 ft at 11:00AM Apr 30, 2024Observed: 7.12 ft at 11:15AM Apr 30, 2024Observed: 7.11 ft at 11:30AM Apr 30, 2024Observed: 7.11 ft at 11:45AM Apr 30, 2024Observed: 7.11 ft at 12:00PM Apr 30, 2024Observed: 7.11 ft at 12:15PM Apr 30, 2024Observed: 7.11 ft at 12:30PM Apr 30, 2024Observed: 7.11 ft at 12:45PM Apr 30, 2024Observed: 7.11 ft at 1:00PM Apr 30, 2024Observed: 7.11 ft at 1:15PM Apr 30, 2024Observed: 7.11 ft at 1:30PM Apr 30, 2024Observed: 7.11 ft at 1:45PM Apr 30, 2024Observed: 7.11 ft at 2:00PM Apr 30, 2024Observed: 7.1 ft at 2:15PM Apr 30, 2024Observed: 7.1 ft at 3:30PM Apr 30, 2024Observed: 7.1 ft at 3:45PM Apr 30, 2024Observed: 7.1 ft at 4:00PM Apr 30, 2024Observed: 7.09 ft at 4:15PM Apr 30, 2024Observed: 7.09 ft at 4:30PM Apr 30, 2024Observed: 7.09 ft at 4:45PM Apr 30, 2024Observed: 7.1 ft at 5:00PM Apr 30, 2024Observed: 7.09 ft at 5:15PM Apr 30, 2024Observed: 7.09 ft at 5:30PM Apr 30, 2024Observed: 7.09 ft at 5:45PM Apr 30, 2024Observed: 7.09 ft at 6:00PM Apr 30, 2024Observed: 7.08 ft at 6:15PM Apr 30, 2024Observed: 7.09 ft at 6:30PM Apr 30, 2024Observed: 7.09 ft at 6:45PM Apr 30, 2024Observed: 7.08 ft at 7:00PM Apr 30, 2024Observed: 7.08 ft at 7:15PM Apr 30, 2024Observed: 7.08 ft at 7:30PM Apr 30, 2024Observed: 7.08 ft at 7:45PM Apr 30, 2024Observed: 7.08 ft at 8:00PM Apr 30, 2024Observed: 7.08 ft at 8:15PM Apr 30, 2024Observed: 7.08 ft at 8:30PM Apr 30, 2024Observed: 7.07 ft at 8:45PM Apr 30, 2024Observed: 7.07 ft at 9:00PM Apr 30, 2024Observed: 7.07 ft at 9:15PM Apr 30, 2024Observed: 7.07 ft at 9:30PM Apr 30, 2024Observed: 7.07 ft at 9:45PM Apr 30, 2024Observed: 7.07 ft at 10:00PM Apr 30, 2024Observed: 7.07 ft at 10:15PM Apr 30, 2024Observed: 7.07 ft at 10:30PM Apr 30, 2024Observed: 7.06 ft at 10:45PM Apr 30, 2024Observed: 7.06 ft at 11:00PM Apr 30, 2024Observed: 7.06 ft at 11:15PM Apr 30, 2024Observed: 7.06 ft at 11:30PM Apr 30, 2024Observed: 7.06 ft at 11:45PM Apr 30, 2024Observed: 7.06 ft at 12:00AM May 01, 2024Observed: 7.05 ft at 12:15AM May 01, 2024Observed: 7.05 ft at 12:30AM May 01, 2024Observed: 7.05 ft at 12:45AM May 01, 2024Observed: 7.05 ft at 1:00AM May 01, 2024Observed: 7.05 ft at 1:15AM May 01, 2024Observed: 7.05 ft at 1:30AM May 01, 2024Observed: 7.05 ft at 1:45AM May 01, 2024Observed: 7.05 ft at 2:00AM May 01, 2024Observed: 7.05 ft at 2:15AM May 01, 2024Observed: 7.05 ft at 2:30AM May 01, 2024Observed: 7.04 ft at 2:45AM May 01, 2024Observed: 7.04 ft at 3:00AM May 01, 2024Observed: 7.04 ft at 3:15AM May 01, 2024Observed: 7.04 ft at 3:30AM May 01, 2024Observed: 7.04 ft at 3:45AM May 01, 2024Observed: 7.04 ft at 4:00AM May 01, 2024Observed: 7.04 ft at 4:15AM May 01, 2024Observed: 7.04 ft at 4:30AM May 01, 2024Observed: 7.03 ft at 4:45AM May 01, 2024Observed: 7.03 ft at 5:00AM May 01, 2024Observed: 7.03 ft at 5:15AM May 01, 2024Observed: 7.03 ft at 5:30AM May 01, 2024Observed: 7.03 ft at 5:45AM May 01, 2024Observed: 7.03 ft at 6:00AM May 01, 2024Observed: 7.03 ft at 6:15AM May 01, 2024Observed: 7.03 ft at 6:30AM May 01, 2024Observed: 7.03 ft at 6:45AM May 01, 2024Observed: 7.03 ft at 7:00AM May 01, 2024Observed: 7.02 ft at 7:15AM May 01, 2024Observed: 7.02 ft at 7:30AM May 01, 2024Observed: 7.02 ft at 7:45AM May 01, 2024Observed: 7.02 ft at 8:00AM May 01, 2024Observed: 7.02 ft at 8:15AM May 01, 2024Observed: 7.02 ft at 8:30AM May 01, 2024Observed: 7.02 ft at 8:45AM May 01, 2024Observed: 7.02 ft at 9:00AM May 01, 2024Observed: 7.02 ft at 9:15AM May 01, 2024Observed: 7.02 ft at 9:30AM May 01, 2024Observed: 7.01 ft at 9:45AM May 01, 2024Observed: 7.01 ft at 10:00AM May 01, 2024Observed: 7.01 ft at 10:15AM May 01, 2024Observed: 7.01 ft at 10:30AM May 01, 2024Observed: 7.01 ft at 10:45AM May 01, 2024Observed: 7.01 ft at 11:00AM May 01, 2024Observed: 7.01 ft at 11:15AM May 01, 2024Observed: 7.01 ft at 11:30AM May 01, 2024Observed: 7 ft at 11:45AM May 01, 2024Observed: 7.01 ft at 12:00PM May 01, 2024Observed: 7 ft at 12:15PM May 01, 2024Observed: 7 ft at 12:30PM May 01, 2024Observed: 7 ft at 12:45PM May 01, 2024Observed: 7 ft at 1:00PM May 01, 2024Observed: 7 ft at 1:15PM May 01, 2024Observed: 6.99 ft at 1:30PM May 01, 2024Observed: 6.99 ft at 1:45PM May 01, 2024Observed: 6.99 ft at 2:00PM May 01, 2024Observed: 6.99 ft at 2:15PM May 01, 2024Observed: 6.99 ft at 2:30PM May 01, 2024Observed: 6.99 ft at 2:45PM May 01, 2024Observed: 6.98 ft at 3:00PM May 01, 2024Observed: 6.98 ft at 3:15PM May 01, 2024Observed: 6.98 ft at 3:30PM May 01, 2024Observed: 6.98 ft at 3:45PM May 01, 2024Observed: 6.98 ft at 4:00PM May 01, 2024Observed: 6.98 ft at 4:15PM May 01, 2024Observed: 6.98 ft at 4:30PM May 01, 2024Observed: 6.98 ft at 4:45PM May 01, 2024Observed: 6.98 ft at 5:00PM May 01, 2024Observed: 6.98 ft at 5:15PM May 01, 2024Observed: 6.98 ft at 5:30PM May 01, 2024Observed: 6.98 ft at 5:45PM May 01, 2024Observed: 6.98 ft at 6:00PM May 01, 2024Observed: 6.97 ft at 6:15PM May 01, 2024Observed: 6.97 ft at 6:30PM May 01, 2024Observed: 6.97 ft at 6:45PM May 01, 2024Observed: 6.97 ft at 7:00PM May 01, 2024Observed: 6.97 ft at 7:15PM May 01, 2024Observed: 6.97 ft at 7:30PM May 01, 2024Observed: 6.97 ft at 7:45PM May 01, 2024Observed: 6.96 ft at 8:00PM May 01, 2024Observed: 6.97 ft at 8:15PM May 01, 2024Observed: 6.97 ft at 8:30PM May 01, 2024Observed: 6.96 ft at 8:45PM May 01, 2024Observed: 6.96 ft at 9:00PM May 01, 2024Observed: 6.96 ft at 9:15PM May 01, 2024Observed: 6.96 ft at 9:30PM May 01, 2024Observed: 6.96 ft at 9:45PM May 01, 2024Observed: 6.96 ft at 10:00PM May 01, 2024Observed: 6.96 ft at 10:15PM May 01, 2024Observed: 6.96 ft at 10:30PM May 01, 2024Observed: 6.95 ft at 10:45PM May 01, 2024Observed: 6.95 ft at 11:00PM May 01, 2024Observed: 6.95 ft at 11:15PM May 01, 2024Observed: 6.95 ft at 11:30PM May 01, 2024Observed: 6.95 ft at 11:45PM May 01, 2024Observed: 6.95 ft at 12:00AM May 02, 2024Observed: 6.95 ft at 12:15AM May 02, 2024Highest Forecast: 6.9 ft 2:00AM May 02, 2024Highest Forecast: 6.9 ft 8:00AM May 02, 2024Forecast: 6.8 ft 2:00PM May 02, 2024Forecast: 6.8 ft 8:00PM May 02, 2024Forecast: 6.7 ft 2:00AM May 03, 2024Forecast: 6.7 ft 8:00AM May 03, 2024Forecast: 6.7 ft 2:00PM May 03, 2024Forecast: 6.6 ft 8:00PM May 03, 2024Forecast: 6.6 ft 2:00AM May 04, 2024Forecast: 6.6 ft 8:00AM May 04, 2024USGS--Water Resources of the United StatesMATM1(plotting HGIRG) Graph Created (1:31AM May 2, 2024)ObservedForecast (issued 11:31AM May 1)Latest observed value: 6.95 ft at 12:15 AM EDT 2-May-2024. Flood Stage is 13.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.

NOTE: Forecasts for the Mattawamkeag River at Mattawamkeag are issued routinely year-round.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 17.5
Moderate Flood Stage: 16
Flood Stage: 13.5
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 16.31 ft on 04/18/2014
(2) 16.16 ft on 04/15/1993
(3) 15.93 ft on 04/14/1993
(4) 15.81 ft on 04/24/2019
(5) 15.73 ft on 04/19/1994
(6) 15.65 ft on 04/30/2018
(7) 15.34 ft on 03/23/1936
(8) 15.18 ft on 12/16/2010
(9) 15.05 ft on 12/02/1989
(10) 14.73 ft on 04/09/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.23 ft on 12/21/2023
(2) 10.88 ft on 10/21/2022
(3) 12.14 ft on 04/12/2022
(4) 14.29 ft on 04/16/2020
(5) 15.81 ft on 04/24/2019
(6) 15.65 ft on 04/30/2018
(7) 16.31 ft on 04/18/2014
(8) 15.18 ft on 12/16/2010
(9) 13.72 ft on 04/02/2010
(10) 14.73 ft on 04/09/2009
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.45 ft on 08/21/2017
(2) 3.09 ft on 09/28/2020
(3) 3.27 ft on 09/03/2017
(4) 3.64 ft on 10/04/2014
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
16 River Road in Mattawamkeag inundated. Lancaster Road and Kingman Road in Kingman inundated closed to traffic. Bancroft Road in Bancroft inundated and closed. New Brunswick Southern Railroad tracks flooded due to backwater near the confluence of Molunkus Stream into the Mattawamkeag.
15.5 Flooding along River Road, Mattawamkeag Wilderness Park Road in Mattawamkeag and Lancaster Road in Kingman.
15 Bridge Road near Haynesville flooded.
14 Flooding along the Bancroft Road between Wytopitlock and Bancroft.
13.5 Minor lowland flooding occurs near River Road and Mattawamkeag Wilderness Park Road.
13 River approaches bankfull.
Photos
(1) Cableway over the River
(2) Gage House and Cableway
(3) Cableway with Gage House Attached
About This Location Collapse

Latitude: 45.501111° N, Longitude: 68.305833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13.5 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 29 217 ft 230.5 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

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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