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Hydrograph River at a Glance Download
Allagash River above Allagash Stage (ft)Flow (kcfs)Observed: 2.56 ft at 2:45AM Aug 19, 2019Observed: 2.57 ft at 3:00AM Aug 19, 2019Observed: 2.56 ft at 3:15AM Aug 19, 2019Observed: 2.57 ft at 3:30AM Aug 19, 2019Observed: 2.57 ft at 3:45AM Aug 19, 2019Observed: 2.57 ft at 4:00AM Aug 19, 2019Observed: 2.57 ft at 4:15AM Aug 19, 2019Observed: 2.57 ft at 4:30AM Aug 19, 2019Observed: 2.57 ft at 4:45AM Aug 19, 2019Observed: 2.57 ft at 5:00AM Aug 19, 2019Observed: 2.57 ft at 5:15AM Aug 19, 2019Observed: 2.57 ft at 5:30AM Aug 19, 2019Observed: 2.57 ft at 5:45AM Aug 19, 2019Observed: 2.57 ft at 6:00AM Aug 19, 2019Observed: 2.57 ft at 6:15AM Aug 19, 2019Observed: 2.57 ft at 6:30AM Aug 19, 2019Observed: 2.57 ft at 6:45AM Aug 19, 2019Observed: 2.58 ft at 7:00AM Aug 19, 2019Observed: 2.57 ft at 7:15AM Aug 19, 2019Observed: 2.57 ft at 7:30AM Aug 19, 2019Observed: 2.57 ft at 7:45AM Aug 19, 2019Observed: 2.58 ft at 8:00AM Aug 19, 2019Observed: 2.58 ft at 8:15AM Aug 19, 2019Observed: 2.58 ft at 8:30AM Aug 19, 2019Observed: 2.58 ft at 8:45AM Aug 19, 2019Observed: 2.58 ft at 9:00AM Aug 19, 2019Observed: 2.58 ft at 9:15AM Aug 19, 2019Observed: 2.58 ft at 9:30AM Aug 19, 2019Observed: 2.58 ft at 9:45AM Aug 19, 2019Observed: 2.58 ft at 10:00AM Aug 19, 2019Observed: 2.58 ft at 10:15AM Aug 19, 2019Observed: 2.58 ft at 10:30AM Aug 19, 2019Observed: 2.58 ft at 10:45AM Aug 19, 2019Observed: 2.58 ft at 11:00AM Aug 19, 2019Observed: 2.58 ft at 11:15AM Aug 19, 2019Observed: 2.58 ft at 11:30AM Aug 19, 2019Observed: 2.58 ft at 11:45AM Aug 19, 2019Observed: 2.59 ft at 12:00PM Aug 19, 2019Observed: 2.59 ft at 12:15PM Aug 19, 2019Observed: 2.59 ft at 12:30PM Aug 19, 2019Observed: 2.59 ft at 12:45PM Aug 19, 2019Observed: 2.59 ft at 1:00PM Aug 19, 2019Observed: 2.59 ft at 1:15PM Aug 19, 2019Observed: 2.59 ft at 1:30PM Aug 19, 2019Observed: 2.59 ft at 1:45PM Aug 19, 2019Observed: 2.6 ft at 2:00PM Aug 19, 2019Observed: 2.6 ft at 2:15PM Aug 19, 2019Observed: 2.6 ft at 2:30PM Aug 19, 2019Observed: 2.6 ft at 2:45PM Aug 19, 2019Observed: 2.6 ft at 3:00PM Aug 19, 2019Observed: 2.6 ft at 3:15PM Aug 19, 2019Observed: 2.6 ft at 3:30PM Aug 19, 2019Observed: 2.61 ft at 3:45PM Aug 19, 2019Observed: 2.65 ft at 4:00PM Aug 19, 2019Observed: 2.68 ft at 4:15PM Aug 19, 2019Observed: 2.69 ft at 4:30PM Aug 19, 2019Observed: 2.7 ft at 4:45PM Aug 19, 2019Observed: 2.71 ft at 5:00PM Aug 19, 2019Observed: 2.73 ft at 5:15PM Aug 19, 2019Observed: 2.76 ft at 5:30PM Aug 19, 2019Observed: 2.8 ft at 5:45PM Aug 19, 2019Observed: 2.81 ft at 6:00PM Aug 19, 2019Observed: 2.82 ft at 6:15PM Aug 19, 2019Observed: 2.82 ft at 6:30PM Aug 19, 2019Observed: 2.81 ft at 6:45PM Aug 19, 2019Observed: 2.81 ft at 7:00PM Aug 19, 2019Observed: 2.8 ft at 7:15PM Aug 19, 2019Observed: 2.79 ft at 7:30PM Aug 19, 2019Observed: 2.79 ft at 7:45PM Aug 19, 2019Observed: 2.78 ft at 8:00PM Aug 19, 2019Observed: 2.78 ft at 8:15PM Aug 19, 2019Observed: 2.78 ft at 8:30PM Aug 19, 2019Observed: 2.78 ft at 8:45PM Aug 19, 2019Observed: 2.78 ft at 9:00PM Aug 19, 2019Observed: 2.79 ft at 9:15PM Aug 19, 2019Observed: 2.79 ft at 9:30PM Aug 19, 2019Observed: 2.79 ft at 9:45PM Aug 19, 2019Observed: 2.8 ft at 10:00PM Aug 19, 2019Observed: 2.8 ft at 10:15PM Aug 19, 2019Observed: 2.8 ft at 10:30PM Aug 19, 2019Observed: 2.81 ft at 10:45PM Aug 19, 2019Observed: 2.81 ft at 11:00PM Aug 19, 2019Observed: 2.81 ft at 11:15PM Aug 19, 2019Observed: 2.82 ft at 11:30PM Aug 19, 2019Observed: 2.82 ft at 11:45PM Aug 19, 2019Observed: 2.83 ft at 12:00AM Aug 20, 2019Observed: 2.84 ft at 12:15AM Aug 20, 2019Observed: 2.84 ft at 12:30AM Aug 20, 2019Observed: 2.85 ft at 12:45AM Aug 20, 2019Observed: 2.85 ft at 1:00AM Aug 20, 2019Observed: 2.85 ft at 1:15AM Aug 20, 2019Observed: 2.86 ft at 1:30AM Aug 20, 2019Observed: 2.87 ft at 1:45AM Aug 20, 2019Observed: 2.87 ft at 2:00AM Aug 20, 2019Observed: 2.87 ft at 2:15AM Aug 20, 2019Observed: 2.88 ft at 2:30AM Aug 20, 2019Observed: 2.88 ft at 2:45AM Aug 20, 2019Observed: 2.88 ft at 3:00AM Aug 20, 2019Observed: 2.89 ft at 3:15AM Aug 20, 2019Observed: 2.89 ft at 3:30AM Aug 20, 2019Observed: 2.9 ft at 3:45AM Aug 20, 2019Observed: 2.9 ft at 4:00AM Aug 20, 2019Observed: 2.91 ft at 4:15AM Aug 20, 2019Observed: 2.92 ft at 4:30AM Aug 20, 2019Observed: 2.93 ft at 4:45AM Aug 20, 2019Observed: 2.94 ft at 5:00AM Aug 20, 2019Observed: 2.96 ft at 5:15AM Aug 20, 2019Observed: 2.97 ft at 5:30AM Aug 20, 2019Observed: 3 ft at 5:45AM Aug 20, 2019Observed: 3.01 ft at 6:00AM Aug 20, 2019Observed: 3.04 ft at 6:15AM Aug 20, 2019Observed: 3.06 ft at 6:30AM Aug 20, 2019Observed: 3.08 ft at 6:45AM Aug 20, 2019Observed: 3.1 ft at 7:00AM Aug 20, 2019Observed: 3.13 ft at 7:15AM Aug 20, 2019Observed: 3.14 ft at 7:30AM Aug 20, 2019Observed: 3.16 ft at 7:45AM Aug 20, 2019Observed: 3.18 ft at 8:00AM Aug 20, 2019Observed: 3.2 ft at 8:15AM Aug 20, 2019Observed: 3.21 ft at 8:30AM Aug 20, 2019Observed: 3.22 ft at 8:45AM Aug 20, 2019Observed: 3.23 ft at 9:00AM Aug 20, 2019Observed: 3.23 ft at 9:15AM Aug 20, 2019Observed: 3.24 ft at 9:30AM Aug 20, 2019Observed: 3.25 ft at 9:45AM Aug 20, 2019Observed: 3.25 ft at 10:00AM Aug 20, 2019Observed: 3.25 ft at 10:15AM Aug 20, 2019Observed: 3.25 ft at 10:30AM Aug 20, 2019Observed: 3.25 ft at 10:45AM Aug 20, 2019Highest Observation: 3.26 ft at 11:00AM Aug 20, 2019Highest Observation: 3.26 ft at 11:15AM Aug 20, 2019Highest Observation: 3.26 ft at 11:30AM Aug 20, 2019Highest Observation: 3.26 ft at 11:45AM Aug 20, 2019Highest Observation: 3.26 ft at 12:00PM Aug 20, 2019Observed: 3.25 ft at 12:15PM Aug 20, 2019Highest Observation: 3.26 ft at 12:30PM Aug 20, 2019Highest Observation: 3.26 ft at 12:45PM Aug 20, 2019Highest Observation: 3.26 ft at 1:00PM Aug 20, 2019Observed: 3.25 ft at 1:15PM Aug 20, 2019Observed: 3.25 ft at 1:30PM Aug 20, 2019Observed: 3.25 ft at 1:45PM Aug 20, 2019Observed: 3.25 ft at 2:00PM Aug 20, 2019Observed: 3.25 ft at 2:15PM Aug 20, 2019Observed: 3.24 ft at 2:30PM Aug 20, 2019Observed: 3.24 ft at 2:45PM Aug 20, 2019Observed: 3.24 ft at 3:00PM Aug 20, 2019Observed: 3.24 ft at 3:15PM Aug 20, 2019Observed: 3.23 ft at 3:30PM Aug 20, 2019Observed: 3.23 ft at 3:45PM Aug 20, 2019Observed: 3.23 ft at 4:00PM Aug 20, 2019Observed: 3.23 ft at 4:15PM Aug 20, 2019Observed: 3.23 ft at 4:30PM Aug 20, 2019Observed: 3.23 ft at 4:45PM Aug 20, 2019Observed: 3.22 ft at 5:00PM Aug 20, 2019Observed: 3.22 ft at 5:15PM Aug 20, 2019Observed: 3.22 ft at 5:30PM Aug 20, 2019Observed: 3.21 ft at 5:45PM Aug 20, 2019Observed: 3.21 ft at 6:00PM Aug 20, 2019Observed: 3.21 ft at 6:15PM Aug 20, 2019Observed: 3.21 ft at 6:30PM Aug 20, 2019Observed: 3.21 ft at 6:45PM Aug 20, 2019Observed: 3.2 ft at 7:00PM Aug 20, 2019Observed: 3.21 ft at 7:15PM Aug 20, 2019Observed: 3.2 ft at 7:30PM Aug 20, 2019Observed: 3.2 ft at 7:45PM Aug 20, 2019Observed: 3.2 ft at 8:00PM Aug 20, 2019Observed: 3.19 ft at 8:15PM Aug 20, 2019Observed: 3.19 ft at 8:30PM Aug 20, 2019Observed: 3.19 ft at 8:45PM Aug 20, 2019Observed: 3.18 ft at 9:00PM Aug 20, 2019Observed: 3.18 ft at 9:15PM Aug 20, 2019Observed: 3.18 ft at 9:30PM Aug 20, 2019Observed: 3.17 ft at 9:45PM Aug 20, 2019Observed: 3.17 ft at 10:00PM Aug 20, 2019Observed: 3.17 ft at 10:15PM Aug 20, 2019Observed: 3.16 ft at 10:30PM Aug 20, 2019Observed: 3.16 ft at 10:45PM Aug 20, 2019Observed: 3.16 ft at 11:00PM Aug 20, 2019Observed: 3.16 ft at 11:15PM Aug 20, 2019Observed: 3.15 ft at 11:30PM Aug 20, 2019Observed: 3.15 ft at 11:45PM Aug 20, 2019Observed: 3.15 ft at 12:00AM Aug 21, 2019Observed: 3.15 ft at 12:15AM Aug 21, 2019Observed: 3.14 ft at 12:30AM Aug 21, 2019Observed: 3.14 ft at 12:45AM Aug 21, 2019Observed: 3.14 ft at 1:00AM Aug 21, 2019Observed: 3.13 ft at 1:15AM Aug 21, 2019Observed: 3.13 ft at 1:30AM Aug 21, 2019Observed: 3.13 ft at 1:45AM Aug 21, 2019Observed: 3.12 ft at 2:00AM Aug 21, 2019Observed: 3.12 ft at 2:15AM Aug 21, 2019Observed: 3.12 ft at 2:30AM Aug 21, 2019Observed: 3.12 ft at 2:45AM Aug 21, 2019Observed: 3.11 ft at 3:00AM Aug 21, 2019Observed: 3.11 ft at 3:15AM Aug 21, 2019Observed: 3.11 ft at 3:30AM Aug 21, 2019Observed: 3.1 ft at 3:45AM Aug 21, 2019Observed: 3.1 ft at 4:00AM Aug 21, 2019Observed: 3.1 ft at 4:15AM Aug 21, 2019Observed: 3.09 ft at 4:30AM Aug 21, 2019Observed: 3.09 ft at 4:45AM Aug 21, 2019Observed: 3.09 ft at 5:00AM Aug 21, 2019Observed: 3.09 ft at 5:15AM Aug 21, 2019Observed: 3.08 ft at 5:30AM Aug 21, 2019Observed: 3.07 ft at 5:45AM Aug 21, 2019Observed: 3.07 ft at 6:00AM Aug 21, 2019Observed: 3.08 ft at 6:15AM Aug 21, 2019Observed: 3.07 ft at 6:30AM Aug 21, 2019Observed: 3.07 ft at 6:45AM Aug 21, 2019Observed: 3.06 ft at 7:00AM Aug 21, 2019Observed: 3.06 ft at 7:15AM Aug 21, 2019Observed: 3.06 ft at 7:30AM Aug 21, 2019Observed: 3.06 ft at 7:45AM Aug 21, 2019Observed: 3.05 ft at 8:00AM Aug 21, 2019Observed: 3.05 ft at 8:15AM Aug 21, 2019Observed: 3.05 ft at 8:30AM Aug 21, 2019Observed: 3.04 ft at 8:45AM Aug 21, 2019Observed: 3.04 ft at 9:00AM Aug 21, 2019Observed: 3.04 ft at 9:15AM Aug 21, 2019Observed: 3.04 ft at 9:30AM Aug 21, 2019Observed: 3.03 ft at 9:45AM Aug 21, 2019Observed: 3.03 ft at 10:00AM Aug 21, 2019Observed: 3.03 ft at 10:15AM Aug 21, 2019Observed: 3.02 ft at 10:30AM Aug 21, 2019Observed: 3.02 ft at 10:45AM Aug 21, 2019Observed: 3.02 ft at 11:00AM Aug 21, 2019Observed: 3.02 ft at 11:15AM Aug 21, 2019Observed: 3.01 ft at 11:30AM Aug 21, 2019Observed: 3.01 ft at 11:45AM Aug 21, 2019Observed: 3.01 ft at 12:00PM Aug 21, 2019Observed: 3.01 ft at 12:15PM Aug 21, 2019Observed: 3 ft at 12:30PM Aug 21, 2019Observed: 3 ft at 12:45PM Aug 21, 2019Observed: 3 ft at 1:00PM Aug 21, 2019Observed: 3 ft at 1:15PM Aug 21, 2019Observed: 3 ft at 1:30PM Aug 21, 2019Observed: 3 ft at 1:45PM Aug 21, 2019Observed: 2.99 ft at 2:00PM Aug 21, 2019Observed: 2.99 ft at 2:15PM Aug 21, 2019Observed: 2.99 ft at 2:30PM Aug 21, 2019Observed: 2.98 ft at 2:45PM Aug 21, 2019Observed: 2.99 ft at 3:00PM Aug 21, 2019Observed: 2.98 ft at 3:15PM Aug 21, 2019Observed: 2.98 ft at 3:30PM Aug 21, 2019Observed: 2.97 ft at 3:45PM Aug 21, 2019Observed: 2.97 ft at 4:00PM Aug 21, 2019Observed: 2.97 ft at 4:15PM Aug 21, 2019Observed: 2.97 ft at 4:30PM Aug 21, 2019Observed: 2.97 ft at 4:45PM Aug 21, 2019Observed: 2.96 ft at 5:00PM Aug 21, 2019Observed: 2.96 ft at 5:15PM Aug 21, 2019Observed: 2.97 ft at 5:30PM Aug 21, 2019Observed: 2.96 ft at 5:45PM Aug 21, 2019Observed: 2.97 ft at 6:00PM Aug 21, 2019Observed: 2.97 ft at 6:15PM Aug 21, 2019Observed: 2.96 ft at 6:30PM Aug 21, 2019Observed: 2.96 ft at 6:45PM Aug 21, 2019Observed: 2.96 ft at 7:00PM Aug 21, 2019Observed: 2.96 ft at 7:15PM Aug 21, 2019Observed: 2.96 ft at 7:30PM Aug 21, 2019Observed: 2.96 ft at 7:45PM Aug 21, 2019Observed: 2.96 ft at 8:00PM Aug 21, 2019Observed: 2.95 ft at 8:15PM Aug 21, 2019Observed: 2.95 ft at 8:30PM Aug 21, 2019Observed: 2.95 ft at 8:45PM Aug 21, 2019Observed: 2.95 ft at 9:00PM Aug 21, 2019Observed: 2.95 ft at 9:15PM Aug 21, 2019Observed: 2.95 ft at 9:30PM Aug 21, 2019Observed: 2.94 ft at 9:45PM Aug 21, 2019Observed: 2.94 ft at 10:00PM Aug 21, 2019Observed: 2.94 ft at 10:15PM Aug 21, 2019Observed: 2.94 ft at 10:30PM Aug 21, 2019Observed: 2.94 ft at 10:45PM Aug 21, 2019Observed: 2.94 ft at 11:00PM Aug 21, 2019Observed: 2.94 ft at 11:15PM Aug 21, 2019Observed: 2.93 ft at 11:30PM Aug 21, 2019Observed: 2.94 ft at 11:45PM Aug 21, 2019Observed: 2.93 ft at 12:00AM Aug 22, 2019Observed: 2.93 ft at 12:15AM Aug 22, 2019Observed: 2.93 ft at 12:30AM Aug 22, 2019Observed: 2.93 ft at 12:45AM Aug 22, 2019Observed: 2.93 ft at 1:00AM Aug 22, 2019Observed: 2.93 ft at 1:15AM Aug 22, 2019Observed: 2.93 ft at 1:30AM Aug 22, 2019Observed: 2.92 ft at 1:45AM Aug 22, 2019Observed: 2.92 ft at 2:00AM Aug 22, 2019USGS--Water Resources of the United StatesALLM1(plotting HGIRG) Graph Created (2:31AM Aug 22, 2019)ObservedLatest observed value: 2.92 ft at 2:00 AM EDT 22-Aug-2019. Flood Stage is 15 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Allagash River above Allagash 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: 19
Moderate Flood Stage: 17
Flood Stage: 15
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 19.78 ft on 04/10/1991
(2) 19.48 ft on 04/18/1983
(3) 17.55 ft on 04/06/1988
(4) 14.43 ft on 04/03/1975
(5) 14.22 ft on 04/22/1933
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.18 ft on 04/24/2007
(2) 12.98 ft on 04/16/1994
(3) 19.78 ft on 04/10/1991
(4) 17.55 ft on 04/06/1988
(5) 12.37 ft on 04/17/1984
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
19 Flooding upstream of Eliza Hole Rapids. Michaud Road becomes impassable. Numerous camps and camp roads flooded. Flooding akin to April 1983 and 1991.
17 Flooding on the Inn and Michaud tote roads.
15 Minor lowland flooding occurs.
12 River approaches bankfull.
About This Location Collapse

Latitude: 47.069722° N, Longitude: 69.079444° 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 29 604.6 ft 619.6 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
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

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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