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Hydrograph River at a Glance Download
Big Black River near Depot Mountain Stage (ft)Flow (kcfs)Highest Observation: 5.42 ft at 8:15AM Jan 20, 2021Highest Observation: 5.42 ft at 8:30AM Jan 20, 2021Highest Observation: 5.42 ft at 8:45AM Jan 20, 2021Highest Observation: 5.42 ft at 9:00AM Jan 20, 2021Observed: 5.41 ft at 9:15AM Jan 20, 2021Highest Observation: 5.42 ft at 9:30AM Jan 20, 2021Observed: 5.41 ft at 9:45AM Jan 20, 2021Observed: 5.41 ft at 10:00AM Jan 20, 2021Observed: 5.41 ft at 10:15AM Jan 20, 2021Observed: 5.41 ft at 10:30AM Jan 20, 2021Observed: 5.41 ft at 10:45AM Jan 20, 2021Observed: 5.41 ft at 11:00AM Jan 20, 2021Observed: 5.41 ft at 11:15AM Jan 20, 2021Observed: 5.4 ft at 11:30AM Jan 20, 2021Observed: 5.4 ft at 11:45AM Jan 20, 2021Observed: 5.4 ft at 12:00PM Jan 20, 2021Observed: 5.4 ft at 12:15PM Jan 20, 2021Observed: 5.4 ft at 12:30PM Jan 20, 2021Observed: 5.4 ft at 12:45PM Jan 20, 2021Observed: 5.4 ft at 1:00PM Jan 20, 2021Observed: 5.4 ft at 1:15PM Jan 20, 2021Observed: 5.4 ft at 1:30PM Jan 20, 2021Observed: 5.4 ft at 1:45PM Jan 20, 2021Observed: 5.4 ft at 2:00PM Jan 20, 2021Observed: 5.4 ft at 2:15PM Jan 20, 2021Observed: 5.4 ft at 2:30PM Jan 20, 2021Observed: 5.4 ft at 2:45PM Jan 20, 2021Observed: 5.39 ft at 3:00PM Jan 20, 2021Observed: 5.39 ft at 3:15PM Jan 20, 2021Observed: 5.39 ft at 3:30PM Jan 20, 2021Observed: 5.39 ft at 3:45PM Jan 20, 2021Observed: 5.39 ft at 4:00PM Jan 20, 2021Observed: 5.39 ft at 4:15PM Jan 20, 2021Observed: 5.38 ft at 4:30PM Jan 20, 2021Observed: 5.38 ft at 4:45PM Jan 20, 2021Observed: 5.38 ft at 5:00PM Jan 20, 2021Observed: 5.37 ft at 5:15PM Jan 20, 2021Observed: 5.37 ft at 5:30PM Jan 20, 2021Observed: 5.36 ft at 5:45PM Jan 20, 2021Observed: 5.35 ft at 6:00PM Jan 20, 2021Observed: 5.35 ft at 6:15PM Jan 20, 2021Observed: 5.34 ft at 6:30PM Jan 20, 2021Observed: 5.33 ft at 6:45PM Jan 20, 2021Observed: 5.33 ft at 7:00PM Jan 20, 2021Observed: 5.33 ft at 7:15PM Jan 20, 2021Observed: 5.33 ft at 7:30PM Jan 20, 2021Observed: 5.33 ft at 7:45PM Jan 20, 2021Observed: 5.33 ft at 8:00PM Jan 20, 2021Observed: 5.34 ft at 8:15PM Jan 20, 2021Observed: 5.34 ft at 8:30PM Jan 20, 2021Observed: 5.34 ft at 8:45PM Jan 20, 2021Observed: 5.34 ft at 9:00PM Jan 20, 2021Observed: 5.34 ft at 9:15PM Jan 20, 2021Observed: 5.35 ft at 9:30PM Jan 20, 2021Observed: 5.35 ft at 9:45PM Jan 20, 2021Observed: 5.35 ft at 10:00PM Jan 20, 2021Observed: 5.35 ft at 10:15PM Jan 20, 2021Observed: 5.36 ft at 10:30PM Jan 20, 2021Observed: 5.36 ft at 10:45PM Jan 20, 2021Observed: 5.36 ft at 11:00PM Jan 20, 2021Observed: 5.36 ft at 11:15PM Jan 20, 2021Observed: 5.36 ft at 11:30PM Jan 20, 2021Observed: 5.37 ft at 11:45PM Jan 20, 2021Observed: 5.37 ft at 12:00AM Jan 21, 2021Observed: 5.37 ft at 12:15AM Jan 21, 2021Observed: 5.37 ft at 12:30AM Jan 21, 2021Observed: 5.37 ft at 12:45AM Jan 21, 2021Observed: 5.37 ft at 1:00AM Jan 21, 2021Observed: 5.37 ft at 1:15AM Jan 21, 2021Observed: 5.37 ft at 1:30AM Jan 21, 2021Observed: 5.37 ft at 1:45AM Jan 21, 2021Observed: 5.37 ft at 2:00AM Jan 21, 2021Observed: 5.36 ft at 2:15AM Jan 21, 2021Observed: 5.36 ft at 2:30AM Jan 21, 2021Observed: 5.36 ft at 2:45AM Jan 21, 2021Observed: 5.36 ft at 3:00AM Jan 21, 2021Observed: 5.36 ft at 3:15AM Jan 21, 2021Observed: 5.36 ft at 3:30AM Jan 21, 2021Observed: 5.36 ft at 3:45AM Jan 21, 2021Observed: 5.35 ft at 4:00AM Jan 21, 2021Observed: 5.35 ft at 4:15AM Jan 21, 2021Observed: 5.35 ft at 4:30AM Jan 21, 2021Observed: 5.35 ft at 4:45AM Jan 21, 2021Observed: 5.35 ft at 5:00AM Jan 21, 2021Observed: 5.34 ft at 5:15AM Jan 21, 2021Observed: 5.34 ft at 5:30AM Jan 21, 2021Observed: 5.34 ft at 5:45AM Jan 21, 2021Observed: 5.34 ft at 6:00AM Jan 21, 2021Observed: 5.34 ft at 6:15AM Jan 21, 2021Observed: 5.34 ft at 6:30AM Jan 21, 2021Observed: 5.34 ft at 6:45AM Jan 21, 2021Observed: 5.33 ft at 7:00AM Jan 21, 2021Observed: 5.33 ft at 7:15AM Jan 21, 2021Observed: 5.33 ft at 7:30AM Jan 21, 2021Observed: 5.33 ft at 7:45AM Jan 21, 2021Observed: 5.33 ft at 8:00AM Jan 21, 2021Observed: 5.33 ft at 8:15AM Jan 21, 2021Observed: 5.33 ft at 8:30AM Jan 21, 2021Observed: 5.33 ft at 8:45AM Jan 21, 2021Observed: 5.33 ft at 9:00AM Jan 21, 2021Observed: 5.32 ft at 9:15AM Jan 21, 2021Observed: 5.32 ft at 9:30AM Jan 21, 2021Observed: 5.32 ft at 9:45AM Jan 21, 2021Observed: 5.32 ft at 10:00AM Jan 21, 2021Observed: 5.32 ft at 10:15AM Jan 21, 2021Observed: 5.32 ft at 10:30AM Jan 21, 2021Observed: 5.32 ft at 10:45AM Jan 21, 2021Observed: 5.31 ft at 11:00AM Jan 21, 2021Observed: 5.31 ft at 11:15AM Jan 21, 2021Observed: 5.31 ft at 11:30AM Jan 21, 2021Observed: 5.31 ft at 11:45AM Jan 21, 2021Observed: 5.31 ft at 12:00PM Jan 21, 2021Observed: 5.31 ft at 12:15PM Jan 21, 2021Observed: 5.31 ft at 12:30PM Jan 21, 2021Observed: 5.31 ft at 12:45PM Jan 21, 2021Observed: 5.31 ft at 1:00PM Jan 21, 2021Observed: 5.31 ft at 1:15PM Jan 21, 2021Observed: 5.31 ft at 1:30PM Jan 21, 2021Observed: 5.31 ft at 1:45PM Jan 21, 2021Observed: 5.31 ft at 2:00PM Jan 21, 2021Observed: 5.31 ft at 2:15PM Jan 21, 2021Observed: 5.31 ft at 2:30PM Jan 21, 2021Observed: 5.31 ft at 2:45PM Jan 21, 2021Observed: 5.31 ft at 3:00PM Jan 21, 2021Observed: 5.31 ft at 3:15PM Jan 21, 2021Observed: 5.31 ft at 3:30PM Jan 21, 2021Observed: 5.31 ft at 3:45PM Jan 21, 2021Observed: 5.31 ft at 4:00PM Jan 21, 2021Observed: 5.31 ft at 4:15PM Jan 21, 2021Observed: 5.31 ft at 4:30PM Jan 21, 2021Observed: 5.31 ft at 4:45PM Jan 21, 2021Observed: 5.31 ft at 5:00PM Jan 21, 2021Observed: 5.31 ft at 5:15PM Jan 21, 2021Observed: 5.31 ft at 5:30PM Jan 21, 2021Observed: 5.31 ft at 5:45PM Jan 21, 2021Observed: 5.31 ft at 6:00PM Jan 21, 2021Observed: 5.31 ft at 6:15PM Jan 21, 2021Observed: 5.31 ft at 6:30PM Jan 21, 2021Observed: 5.31 ft at 6:45PM Jan 21, 2021Observed: 5.31 ft at 7:00PM Jan 21, 2021Observed: 5.31 ft at 7:15PM Jan 21, 2021Observed: 5.31 ft at 7:30PM Jan 21, 2021Observed: 5.31 ft at 7:45PM Jan 21, 2021Observed: 5.31 ft at 8:00PM Jan 21, 2021Observed: 5.3 ft at 8:15PM Jan 21, 2021Observed: 5.3 ft at 8:30PM Jan 21, 2021Observed: 5.3 ft at 8:45PM Jan 21, 2021Observed: 5.3 ft at 9:00PM Jan 21, 2021Observed: 5.3 ft at 9:15PM Jan 21, 2021Observed: 5.29 ft at 9:30PM Jan 21, 2021Observed: 5.29 ft at 9:45PM Jan 21, 2021Observed: 5.29 ft at 10:00PM Jan 21, 2021Observed: 5.29 ft at 10:15PM Jan 21, 2021Observed: 5.29 ft at 10:30PM Jan 21, 2021Observed: 5.29 ft at 10:45PM Jan 21, 2021Observed: 5.29 ft at 11:00PM Jan 21, 2021Observed: 5.28 ft at 11:15PM Jan 21, 2021Observed: 5.28 ft at 11:30PM Jan 21, 2021Observed: 5.28 ft at 11:45PM Jan 21, 2021Observed: 5.28 ft at 12:00AM Jan 22, 2021Observed: 5.27 ft at 12:15AM Jan 22, 2021Observed: 5.27 ft at 12:30AM Jan 22, 2021Observed: 5.27 ft at 12:45AM Jan 22, 2021Observed: 5.27 ft at 1:00AM Jan 22, 2021Observed: 5.27 ft at 1:15AM Jan 22, 2021Observed: 5.26 ft at 1:30AM Jan 22, 2021Observed: 5.26 ft at 1:45AM Jan 22, 2021Observed: 5.26 ft at 2:00AM Jan 22, 2021Observed: 5.26 ft at 2:15AM Jan 22, 2021Observed: 5.26 ft at 2:30AM Jan 22, 2021Observed: 5.25 ft at 2:45AM Jan 22, 2021Observed: 5.25 ft at 3:00AM Jan 22, 2021Observed: 5.25 ft at 3:15AM Jan 22, 2021Observed: 5.25 ft at 3:30AM Jan 22, 2021Observed: 5.25 ft at 3:45AM Jan 22, 2021Observed: 5.25 ft at 4:00AM Jan 22, 2021Observed: 5.25 ft at 4:15AM Jan 22, 2021Observed: 5.25 ft at 4:30AM Jan 22, 2021Observed: 5.25 ft at 4:45AM Jan 22, 2021Observed: 5.25 ft at 5:00AM Jan 22, 2021Observed: 5.24 ft at 5:15AM Jan 22, 2021Observed: 5.24 ft at 5:30AM Jan 22, 2021Observed: 5.24 ft at 5:45AM Jan 22, 2021Observed: 5.24 ft at 6:00AM Jan 22, 2021Observed: 5.24 ft at 6:15AM Jan 22, 2021Observed: 5.25 ft at 6:30AM Jan 22, 2021Observed: 5.25 ft at 6:45AM Jan 22, 2021Observed: 5.24 ft at 7:00AM Jan 22, 2021Observed: 5.24 ft at 7:15AM Jan 22, 2021Observed: 5.24 ft at 7:30AM Jan 22, 2021Observed: 5.24 ft at 7:45AM Jan 22, 2021Observed: 5.24 ft at 8:00AM Jan 22, 2021Observed: 5.25 ft at 8:15AM Jan 22, 2021Observed: 5.24 ft at 8:30AM Jan 22, 2021Observed: 5.25 ft at 8:45AM Jan 22, 2021Observed: 5.24 ft at 9:00AM Jan 22, 2021Observed: 5.24 ft at 9:15AM Jan 22, 2021Observed: 5.24 ft at 9:30AM Jan 22, 2021Observed: 5.24 ft at 9:45AM Jan 22, 2021Observed: 5.24 ft at 10:00AM Jan 22, 2021Observed: 5.24 ft at 10:15AM Jan 22, 2021Observed: 5.24 ft at 10:30AM Jan 22, 2021Observed: 5.24 ft at 10:45AM Jan 22, 2021Observed: 5.24 ft at 11:00AM Jan 22, 2021Observed: 5.24 ft at 11:15AM Jan 22, 2021Observed: 5.24 ft at 11:30AM Jan 22, 2021Observed: 5.24 ft at 11:45AM Jan 22, 2021Observed: 5.24 ft at 12:00PM Jan 22, 2021Observed: 5.24 ft at 12:15PM Jan 22, 2021Observed: 5.24 ft at 12:30PM Jan 22, 2021Observed: 5.24 ft at 12:45PM Jan 22, 2021Observed: 5.24 ft at 1:00PM Jan 22, 2021Observed: 5.24 ft at 1:15PM Jan 22, 2021Observed: 5.24 ft at 1:30PM Jan 22, 2021Observed: 5.24 ft at 1:45PM Jan 22, 2021Observed: 5.24 ft at 2:00PM Jan 22, 2021Observed: 5.24 ft at 2:15PM Jan 22, 2021Observed: 5.24 ft at 2:30PM Jan 22, 2021Observed: 5.23 ft at 2:45PM Jan 22, 2021Observed: 5.23 ft at 3:00PM Jan 22, 2021Observed: 5.23 ft at 3:15PM Jan 22, 2021Observed: 5.23 ft at 3:30PM Jan 22, 2021Observed: 5.23 ft at 3:45PM Jan 22, 2021Observed: 5.23 ft at 4:00PM Jan 22, 2021Observed: 5.23 ft at 4:15PM Jan 22, 2021Observed: 5.23 ft at 4:30PM Jan 22, 2021Observed: 5.23 ft at 4:45PM Jan 22, 2021Observed: 5.23 ft at 5:00PM Jan 22, 2021Observed: 5.23 ft at 5:15PM Jan 22, 2021Observed: 5.23 ft at 5:30PM Jan 22, 2021Observed: 5.22 ft at 5:45PM Jan 22, 2021Observed: 5.22 ft at 6:00PM Jan 22, 2021Observed: 5.22 ft at 6:15PM Jan 22, 2021Observed: 5.22 ft at 6:30PM Jan 22, 2021Observed: 5.22 ft at 6:45PM Jan 22, 2021Observed: 5.22 ft at 7:00PM Jan 22, 2021Observed: 5.22 ft at 7:15PM Jan 22, 2021Observed: 5.22 ft at 7:30PM Jan 22, 2021Observed: 5.22 ft at 7:45PM Jan 22, 2021Observed: 5.22 ft at 8:00PM Jan 22, 2021Observed: 5.22 ft at 8:15PM Jan 22, 2021Observed: 5.22 ft at 8:30PM Jan 22, 2021Observed: 5.22 ft at 8:45PM Jan 22, 2021Observed: 5.22 ft at 9:00PM Jan 22, 2021Observed: 5.22 ft at 9:15PM Jan 22, 2021Observed: 5.22 ft at 9:30PM Jan 22, 2021Observed: 5.22 ft at 9:45PM Jan 22, 2021Observed: 5.22 ft at 10:00PM Jan 22, 2021Observed: 5.22 ft at 10:15PM Jan 22, 2021Observed: 5.22 ft at 10:30PM Jan 22, 2021Observed: 5.22 ft at 10:45PM Jan 22, 2021Observed: 5.22 ft at 11:00PM Jan 22, 2021Observed: 5.21 ft at 11:15PM Jan 22, 2021Observed: 5.22 ft at 11:30PM Jan 22, 2021Observed: 5.22 ft at 11:45PM Jan 22, 2021Observed: 5.21 ft at 12:00AM Jan 23, 2021Observed: 5.21 ft at 12:15AM Jan 23, 2021Observed: 5.21 ft at 12:30AM Jan 23, 2021Observed: 5.21 ft at 12:45AM Jan 23, 2021Observed: 5.21 ft at 1:00AM Jan 23, 2021Observed: 5.21 ft at 1:15AM Jan 23, 2021Observed: 5.21 ft at 1:30AM Jan 23, 2021Observed: 5.21 ft at 1:45AM Jan 23, 2021Observed: 5.21 ft at 2:00AM Jan 23, 2021Observed: 5.21 ft at 2:15AM Jan 23, 2021Observed: 5.21 ft at 2:30AM Jan 23, 2021Observed: 5.21 ft at 2:45AM Jan 23, 2021Observed: 5.21 ft at 3:00AM Jan 23, 2021Observed: 5.21 ft at 3:15AM Jan 23, 2021Observed: 5.21 ft at 3:30AM Jan 23, 2021Observed: 5.21 ft at 3:45AM Jan 23, 2021Observed: 5.21 ft at 4:00AM Jan 23, 2021Observed: 5.21 ft at 4:15AM Jan 23, 2021Observed: 5.21 ft at 4:30AM Jan 23, 2021Observed: 5.21 ft at 4:45AM Jan 23, 2021Observed: 5.2 ft at 5:00AM Jan 23, 2021Observed: 5.2 ft at 5:15AM Jan 23, 2021Observed: 5.2 ft at 5:30AM Jan 23, 2021Observed: 5.2 ft at 5:45AM Jan 23, 2021Observed: 5.2 ft at 6:00AM Jan 23, 2021Observed: 5.2 ft at 6:15AM Jan 23, 2021Observed: 5.2 ft at 6:30AM Jan 23, 2021Observed: 5.2 ft at 6:45AM Jan 23, 2021Observed: 5.2 ft at 7:00AM Jan 23, 2021USGS--Water Resources of the United StatesBBRM1(plotting HGIRG) Graph Created (8:01AM Jan 23, 2021)ObservedLatest observed value: 5.2 ft at 7:00 AM EST 23-Jan-2021. Flood Stage is 12 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts for the Big Black River near Depot Mountain 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: 16
Moderate Flood Stage: 14
Flood Stage: 12
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 15.62 ft on 04/01/1987
(2) 14.59 ft on 04/17/1994
(3) 14.17 ft on 04/02/1986
(4) 14.03 ft on 04/21/2019
(5) 13.88 ft on 04/30/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.03 ft on 04/21/2019
(2) 12.78 ft on 04/27/2018
(3) 12.95 ft on 04/24/2009
(4) 12.01 ft on 04/05/2009
(5) 12.02 ft on 04/05/2009
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
16 Flooding reaches the lower bridge supports on Depot Road. Flooding akin to april 1987.
14 Flooding begins on Depot Road.
12 Minor lowland flooding occurs.
11 River approaches bankfull.
About This Location Collapse

Latitude: 46.893889° N, Longitude: 69.752222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 29 885 ft 897 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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