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Hydrograph River at a Glance Download
Allagash River above Allagash Stage (ft)Flow (kcfs)Observed: 5.46 ft at 3:15PM Apr 23, 2018Observed: 5.44 ft at 3:30PM Apr 23, 2018Observed: 5.5 ft at 3:45PM Apr 23, 2018Observed: 5.58 ft at 4:00PM Apr 23, 2018Observed: 5.65 ft at 4:15PM Apr 23, 2018Observed: 5.67 ft at 4:30PM Apr 23, 2018Observed: 5.69 ft at 4:45PM Apr 23, 2018Observed: 5.62 ft at 5:00PM Apr 23, 2018Observed: 5.58 ft at 5:15PM Apr 23, 2018Observed: 5.53 ft at 5:30PM Apr 23, 2018Observed: 5.6 ft at 5:45PM Apr 23, 2018Observed: 5.6 ft at 6:00PM Apr 23, 2018Observed: 5.52 ft at 6:15PM Apr 23, 2018Observed: 5.48 ft at 6:30PM Apr 23, 2018Observed: 5.48 ft at 6:45PM Apr 23, 2018Observed: 5.49 ft at 7:00PM Apr 23, 2018Observed: 5.52 ft at 7:15PM Apr 23, 2018Observed: 5.54 ft at 7:30PM Apr 23, 2018Observed: 5.57 ft at 7:45PM Apr 23, 2018Observed: 5.61 ft at 8:00PM Apr 23, 2018Observed: 5.64 ft at 8:15PM Apr 23, 2018Observed: 5.62 ft at 8:30PM Apr 23, 2018Observed: 5.59 ft at 8:45PM Apr 23, 2018Observed: 6.11 ft at 9:00PM Apr 23, 2018Observed: 5.63 ft at 9:15PM Apr 23, 2018Observed: 5.53 ft at 9:30PM Apr 23, 2018Observed: 5.57 ft at 9:45PM Apr 23, 2018Observed: 5.63 ft at 10:00PM Apr 23, 2018Observed: 5.67 ft at 10:15PM Apr 23, 2018Observed: 5.68 ft at 10:30PM Apr 23, 2018Observed: 5.7 ft at 10:45PM Apr 23, 2018Observed: 5.7 ft at 11:00PM Apr 23, 2018Observed: 5.7 ft at 11:15PM Apr 23, 2018Observed: 5.71 ft at 11:30PM Apr 23, 2018Observed: 5.72 ft at 11:45PM Apr 23, 2018Observed: 5.72 ft at 12:00AM Apr 24, 2018Observed: 6.98 ft at 12:15AM Apr 24, 2018Observed: 6.66 ft at 12:30AM Apr 24, 2018Observed: 6.03 ft at 12:45AM Apr 24, 2018Observed: 5.71 ft at 1:00AM Apr 24, 2018Observed: 5.57 ft at 1:15AM Apr 24, 2018Observed: 5.52 ft at 1:30AM Apr 24, 2018Observed: 5.5 ft at 1:45AM Apr 24, 2018Observed: 5.49 ft at 2:00AM Apr 24, 2018Observed: 5.48 ft at 2:15AM Apr 24, 2018Observed: 5.48 ft at 2:30AM Apr 24, 2018Observed: 5.49 ft at 2:45AM Apr 24, 2018Observed: 5.51 ft at 3:00AM Apr 24, 2018Observed: 5.5 ft at 3:15AM Apr 24, 2018Observed: 5.5 ft at 3:30AM Apr 24, 2018Observed: 5.5 ft at 3:45AM Apr 24, 2018Observed: 5.5 ft at 4:00AM Apr 24, 2018Observed: 5.5 ft at 4:15AM Apr 24, 2018Observed: 5.51 ft at 4:30AM Apr 24, 2018Observed: 5.52 ft at 4:45AM Apr 24, 2018Observed: 5.52 ft at 5:00AM Apr 24, 2018Observed: 5.51 ft at 5:15AM Apr 24, 2018Observed: 5.5 ft at 5:30AM Apr 24, 2018Observed: 5.5 ft at 5:45AM Apr 24, 2018Observed: 5.5 ft at 6:00AM Apr 24, 2018Observed: 5.5 ft at 6:15AM Apr 24, 2018Observed: 5.51 ft at 6:30AM Apr 24, 2018Observed: 5.5 ft at 6:45AM Apr 24, 2018Observed: 5.51 ft at 7:00AM Apr 24, 2018Observed: 5.52 ft at 7:15AM Apr 24, 2018Observed: 5.51 ft at 7:30AM Apr 24, 2018Observed: 5.51 ft at 7:45AM Apr 24, 2018Observed: 5.52 ft at 8:00AM Apr 24, 2018Observed: 5.52 ft at 8:15AM Apr 24, 2018Observed: 5.51 ft at 8:30AM Apr 24, 2018Observed: 5.51 ft at 8:45AM Apr 24, 2018Observed: 5.51 ft at 9:00AM Apr 24, 2018Observed: 5.52 ft at 9:15AM Apr 24, 2018Observed: 5.51 ft at 9:30AM Apr 24, 2018Observed: 5.53 ft at 9:45AM Apr 24, 2018Observed: 5.54 ft at 10:00AM Apr 24, 2018Observed: 5.55 ft at 10:15AM Apr 24, 2018Observed: 5.56 ft at 10:30AM Apr 24, 2018Observed: 5.56 ft at 10:45AM Apr 24, 2018Observed: 5.57 ft at 11:00AM Apr 24, 2018Observed: 5.55 ft at 11:15AM Apr 24, 2018Observed: 5.57 ft at 11:30AM Apr 24, 2018Observed: 5.58 ft at 11:45AM Apr 24, 2018Observed: 5.59 ft at 12:00PM Apr 24, 2018Observed: 5.59 ft at 12:15PM Apr 24, 2018Observed: 5.59 ft at 12:30PM Apr 24, 2018Observed: 5.58 ft at 12:45PM Apr 24, 2018Observed: 5.59 ft at 1:00PM Apr 24, 2018Observed: 5.58 ft at 1:15PM Apr 24, 2018Observed: 5.58 ft at 1:30PM Apr 24, 2018Observed: 5.58 ft at 1:45PM Apr 24, 2018Observed: 5.59 ft at 2:00PM Apr 24, 2018Observed: 5.71 ft at 2:15PM Apr 24, 2018Observed: 5.65 ft at 2:30PM Apr 24, 2018Observed: 5.61 ft at 2:45PM Apr 24, 2018Observed: 5.6 ft at 3:00PM Apr 24, 2018Observed: 5.62 ft at 3:15PM Apr 24, 2018Observed: 5.62 ft at 3:30PM Apr 24, 2018Observed: 5.61 ft at 3:45PM Apr 24, 2018Observed: 5.6 ft at 4:00PM Apr 24, 2018Observed: 5.62 ft at 4:15PM Apr 24, 2018Observed: 5.61 ft at 4:30PM Apr 24, 2018Observed: 5.61 ft at 4:45PM Apr 24, 2018Observed: 5.61 ft at 5:00PM Apr 24, 2018Observed: 5.63 ft at 5:15PM Apr 24, 2018Observed: 5.63 ft at 5:30PM Apr 24, 2018Observed: 5.64 ft at 5:45PM Apr 24, 2018Observed: 5.65 ft at 6:00PM Apr 24, 2018Observed: 5.66 ft at 6:15PM Apr 24, 2018Observed: 5.67 ft at 6:30PM Apr 24, 2018Observed: 5.69 ft at 6:45PM Apr 24, 2018Observed: 5.71 ft at 7:00PM Apr 24, 2018Observed: 5.71 ft at 7:15PM Apr 24, 2018Observed: 5.72 ft at 7:30PM Apr 24, 2018Observed: 5.73 ft at 7:45PM Apr 24, 2018Observed: 5.74 ft at 8:00PM Apr 24, 2018Observed: 5.76 ft at 8:15PM Apr 24, 2018Observed: 5.78 ft at 8:30PM Apr 24, 2018Observed: 5.78 ft at 8:45PM Apr 24, 2018Observed: 5.8 ft at 9:00PM Apr 24, 2018Observed: 5.82 ft at 9:15PM Apr 24, 2018Observed: 5.83 ft at 9:30PM Apr 24, 2018Observed: 5.84 ft at 9:45PM Apr 24, 2018Observed: 5.87 ft at 10:00PM Apr 24, 2018Observed: 5.88 ft at 10:15PM Apr 24, 2018Observed: 5.91 ft at 10:30PM Apr 24, 2018Observed: 5.93 ft at 10:45PM Apr 24, 2018Observed: 5.93 ft at 11:00PM Apr 24, 2018Observed: 5.96 ft at 11:15PM Apr 24, 2018Observed: 5.97 ft at 11:30PM Apr 24, 2018Observed: 6 ft at 11:45PM Apr 24, 2018Observed: 6 ft at 12:00AM Apr 25, 2018Observed: 6.02 ft at 12:15AM Apr 25, 2018Observed: 6.03 ft at 12:30AM Apr 25, 2018Observed: 6.05 ft at 12:45AM Apr 25, 2018Observed: 6.05 ft at 1:00AM Apr 25, 2018Observed: 6.08 ft at 1:15AM Apr 25, 2018Observed: 6.08 ft at 1:30AM Apr 25, 2018Observed: 6.09 ft at 1:45AM Apr 25, 2018Observed: 6.1 ft at 2:00AM Apr 25, 2018Observed: 6.11 ft at 2:15AM Apr 25, 2018Observed: 6.13 ft at 2:30AM Apr 25, 2018Observed: 6.13 ft at 2:45AM Apr 25, 2018Observed: 6.14 ft at 3:00AM Apr 25, 2018Observed: 6.16 ft at 3:15AM Apr 25, 2018Observed: 6.17 ft at 3:30AM Apr 25, 2018Observed: 6.17 ft at 3:45AM Apr 25, 2018Observed: 6.19 ft at 4:00AM Apr 25, 2018Observed: 6.19 ft at 4:15AM Apr 25, 2018Observed: 6.2 ft at 4:30AM Apr 25, 2018Observed: 6.2 ft at 4:45AM Apr 25, 2018Observed: 6.22 ft at 5:00AM Apr 25, 2018Observed: 6.22 ft at 5:15AM Apr 25, 2018Observed: 6.22 ft at 5:30AM Apr 25, 2018Observed: 6.24 ft at 5:45AM Apr 25, 2018Observed: 6.25 ft at 6:00AM Apr 25, 2018Observed: 6.25 ft at 6:15AM Apr 25, 2018Observed: 6.25 ft at 6:30AM Apr 25, 2018Observed: 6.26 ft at 6:45AM Apr 25, 2018Observed: 6.26 ft at 7:00AM Apr 25, 2018Observed: 6.28 ft at 7:15AM Apr 25, 2018Observed: 6.28 ft at 7:30AM Apr 25, 2018Observed: 6.28 ft at 7:45AM Apr 25, 2018Observed: 6.28 ft at 8:00AM Apr 25, 2018Observed: 6.29 ft at 8:15AM Apr 25, 2018Observed: 6.29 ft at 8:30AM Apr 25, 2018Observed: 6.28 ft at 8:45AM Apr 25, 2018Observed: 6.31 ft at 9:00AM Apr 25, 2018Observed: 6.31 ft at 9:15AM Apr 25, 2018Observed: 6.31 ft at 9:30AM Apr 25, 2018Observed: 6.32 ft at 9:45AM Apr 25, 2018Observed: 6.33 ft at 10:00AM Apr 25, 2018Observed: 6.32 ft at 10:15AM Apr 25, 2018Observed: 6.32 ft at 10:30AM Apr 25, 2018Observed: 6.32 ft at 10:45AM Apr 25, 2018Observed: 6.33 ft at 11:00AM Apr 25, 2018Observed: 6.33 ft at 11:15AM Apr 25, 2018Observed: 6.35 ft at 11:30AM Apr 25, 2018Observed: 6.34 ft at 11:45AM Apr 25, 2018Observed: 6.33 ft at 12:00PM Apr 25, 2018Observed: 6.36 ft at 12:15PM Apr 25, 2018Observed: 6.35 ft at 12:30PM Apr 25, 2018Observed: 6.36 ft at 12:45PM Apr 25, 2018Observed: 6.37 ft at 1:00PM Apr 25, 2018Observed: 6.36 ft at 1:15PM Apr 25, 2018Observed: 6.38 ft at 1:30PM Apr 25, 2018Observed: 6.37 ft at 1:45PM Apr 25, 2018Observed: 6.38 ft at 2:00PM Apr 25, 2018Observed: 6.38 ft at 2:15PM Apr 25, 2018Observed: 6.4 ft at 2:30PM Apr 25, 2018Observed: 6.4 ft at 2:45PM Apr 25, 2018Observed: 6.41 ft at 3:00PM Apr 25, 2018Observed: 6.41 ft at 3:15PM Apr 25, 2018Observed: 6.42 ft at 3:30PM Apr 25, 2018Observed: 6.42 ft at 3:45PM Apr 25, 2018Observed: 6.44 ft at 4:00PM Apr 25, 2018Observed: 6.44 ft at 4:15PM Apr 25, 2018Observed: 6.45 ft at 4:30PM Apr 25, 2018Observed: 6.45 ft at 4:45PM Apr 25, 2018Observed: 6.46 ft at 5:00PM Apr 25, 2018Observed: 6.45 ft at 5:15PM Apr 25, 2018Observed: 6.48 ft at 5:30PM Apr 25, 2018Observed: 6.49 ft at 5:45PM Apr 25, 2018Observed: 6.49 ft at 6:00PM Apr 25, 2018Observed: 6.5 ft at 6:15PM Apr 25, 2018Observed: 6.52 ft at 6:30PM Apr 25, 2018Observed: 6.53 ft at 6:45PM Apr 25, 2018Observed: 6.55 ft at 7:00PM Apr 25, 2018Observed: 6.56 ft at 7:15PM Apr 25, 2018Observed: 6.57 ft at 7:30PM Apr 25, 2018Observed: 6.59 ft at 7:45PM Apr 25, 2018Observed: 6.58 ft at 8:00PM Apr 25, 2018Observed: 6.62 ft at 8:15PM Apr 25, 2018Observed: 6.63 ft at 8:30PM Apr 25, 2018Observed: 6.63 ft at 8:45PM Apr 25, 2018Observed: 6.63 ft at 9:00PM Apr 25, 2018Observed: 6.65 ft at 9:15PM Apr 25, 2018Observed: 6.68 ft at 9:30PM Apr 25, 2018Observed: 6.69 ft at 9:45PM Apr 25, 2018Observed: 6.71 ft at 10:00PM Apr 25, 2018Observed: 6.73 ft at 10:15PM Apr 25, 2018Observed: 6.74 ft at 10:30PM Apr 25, 2018Observed: 6.76 ft at 10:45PM Apr 25, 2018Observed: 6.77 ft at 11:00PM Apr 25, 2018Observed: 6.78 ft at 11:15PM Apr 25, 2018Observed: 6.8 ft at 11:30PM Apr 25, 2018Observed: 6.82 ft at 11:45PM Apr 25, 2018Observed: 6.84 ft at 12:00AM Apr 26, 2018Observed: 6.85 ft at 12:15AM Apr 26, 2018Observed: 6.87 ft at 12:30AM Apr 26, 2018Observed: 6.88 ft at 12:45AM Apr 26, 2018Observed: 6.91 ft at 1:00AM Apr 26, 2018Observed: 6.93 ft at 1:15AM Apr 26, 2018Observed: 6.94 ft at 1:30AM Apr 26, 2018Observed: 6.96 ft at 1:45AM Apr 26, 2018Observed: 6.98 ft at 2:00AM Apr 26, 2018Observed: 7.01 ft at 2:15AM Apr 26, 2018Observed: 7.03 ft at 2:30AM Apr 26, 2018Observed: 7.04 ft at 2:45AM Apr 26, 2018Observed: 7.06 ft at 3:00AM Apr 26, 2018Observed: 7.08 ft at 3:15AM Apr 26, 2018Observed: 7.1 ft at 3:30AM Apr 26, 2018Observed: 7.11 ft at 3:45AM Apr 26, 2018Observed: 7.13 ft at 4:00AM Apr 26, 2018Observed: 7.15 ft at 4:15AM Apr 26, 2018Observed: 7.17 ft at 4:30AM Apr 26, 2018Observed: 7.18 ft at 4:45AM Apr 26, 2018Observed: 7.2 ft at 5:00AM Apr 26, 2018Observed: 7.22 ft at 5:15AM Apr 26, 2018Observed: 7.23 ft at 5:30AM Apr 26, 2018Observed: 7.25 ft at 5:45AM Apr 26, 2018Observed: 7.3 ft at 6:00AM Apr 26, 2018Observed: 7.31 ft at 6:15AM Apr 26, 2018Observed: 7.33 ft at 6:30AM Apr 26, 2018Observed: 7.35 ft at 6:45AM Apr 26, 2018Observed: 7.37 ft at 7:00AM Apr 26, 2018Observed: 7.4 ft at 7:15AM Apr 26, 2018Observed: 7.41 ft at 7:30AM Apr 26, 2018Observed: 7.46 ft at 7:45AM Apr 26, 2018Observed: 7.45 ft at 8:00AM Apr 26, 2018Observed: 7.49 ft at 8:15AM Apr 26, 2018Observed: 7.51 ft at 8:30AM Apr 26, 2018Observed: 7.54 ft at 8:45AM Apr 26, 2018Observed: 7.56 ft at 9:00AM Apr 26, 2018Observed: 7.58 ft at 9:15AM Apr 26, 2018Observed: 7.62 ft at 9:30AM Apr 26, 2018Observed: 7.64 ft at 9:45AM Apr 26, 2018Observed: 7.64 ft at 10:00AM Apr 26, 2018Observed: 7.67 ft at 10:15AM Apr 26, 2018Observed: 7.7 ft at 10:30AM Apr 26, 2018Observed: 7.73 ft at 10:45AM Apr 26, 2018Observed: 7.76 ft at 11:00AM Apr 26, 2018Observed: 7.76 ft at 11:15AM Apr 26, 2018Observed: 7.8 ft at 11:30AM Apr 26, 2018Observed: 7.81 ft at 11:45AM Apr 26, 2018Observed: 7.83 ft at 12:00PM Apr 26, 2018Observed: 7.86 ft at 12:15PM Apr 26, 2018Observed: 7.88 ft at 12:30PM Apr 26, 2018Observed: 7.91 ft at 12:45PM Apr 26, 2018Observed: 7.93 ft at 1:00PM Apr 26, 2018Observed: 7.95 ft at 1:15PM Apr 26, 2018Observed: 7.98 ft at 1:30PM Apr 26, 2018Observed: 8.01 ft at 1:45PM Apr 26, 2018Highest Observation: 8.04 ft at 2:00PM Apr 26, 2018USGS--Water Resources of the United StatesALLM1(plotting HGIRG) Graph Created (3:01PM Apr 26, 2018)ObservedLatest observed value: 8.04 ft at 2:00 PM EDT 26-Apr-2018. 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: Gauge reading may be affected by ice.

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 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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