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Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
Weather Forecast Office Caribou, ME Northeast River Forecast Center
Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Aroostook River at Masardis Stage (ft)Flow (kcfs)Highest Observation: 5.02 ft at 1:15PM May 17, 2013Highest Observation: 5.02 ft at 1:30PM May 17, 2013Highest Observation: 5.02 ft at 1:45PM May 17, 2013Highest Observation: 5.02 ft at 2:00PM May 17, 2013Observed: 4.98 ft at 5:15PM May 17, 2013Observed: 4.97 ft at 5:30PM May 17, 2013Observed: 4.98 ft at 5:45PM May 17, 2013Observed: 4.98 ft at 6:00PM May 17, 2013Observed: 4.97 ft at 6:15PM May 17, 2013Observed: 4.97 ft at 6:30PM May 17, 2013Observed: 4.97 ft at 6:45PM May 17, 2013Observed: 4.97 ft at 7:00PM May 17, 2013Observed: 4.94 ft at 10:15PM May 17, 2013Observed: 4.93 ft at 10:30PM May 17, 2013Observed: 4.94 ft at 10:45PM May 17, 2013Observed: 4.93 ft at 11:00PM May 17, 2013Observed: 4.92 ft at 12:15AM May 18, 2013Observed: 4.92 ft at 12:30AM May 18, 2013Observed: 4.91 ft at 12:45AM May 18, 2013Observed: 4.91 ft at 1:00AM May 18, 2013Observed: 4.91 ft at 1:15AM May 18, 2013Observed: 4.91 ft at 1:30AM May 18, 2013Observed: 4.91 ft at 1:45AM May 18, 2013Observed: 4.91 ft at 2:00AM May 18, 2013Observed: 4.89 ft at 3:15AM May 18, 2013Observed: 4.89 ft at 3:30AM May 18, 2013Observed: 4.89 ft at 3:45AM May 18, 2013Observed: 4.89 ft at 4:00AM May 18, 2013Observed: 4.75 ft at 7:15PM May 18, 2013Observed: 4.75 ft at 7:30PM May 18, 2013Observed: 4.75 ft at 7:45PM May 18, 2013Observed: 4.75 ft at 8:00PM May 18, 2013Observed: 4.67 ft at 5:15AM May 19, 2013Observed: 4.67 ft at 5:30AM May 19, 2013Observed: 4.67 ft at 5:45AM May 19, 2013Observed: 4.66 ft at 6:00AM May 19, 2013Observed: 4.65 ft at 7:15AM May 19, 2013Observed: 4.65 ft at 7:30AM May 19, 2013Observed: 4.65 ft at 7:45AM May 19, 2013Observed: 4.65 ft at 8:00AM May 19, 2013Observed: 4.59 ft at 2:15PM May 19, 2013Observed: 4.59 ft at 2:30PM May 19, 2013Observed: 4.59 ft at 2:45PM May 19, 2013Observed: 4.59 ft at 3:00PM May 19, 2013Observed: 4.57 ft at 4:15PM May 19, 2013Observed: 4.57 ft at 4:30PM May 19, 2013Observed: 4.57 ft at 4:45PM May 19, 2013Observed: 4.57 ft at 5:00PM May 19, 2013Observed: 4.56 ft at 6:15PM May 19, 2013Observed: 4.55 ft at 6:30PM May 19, 2013Observed: 4.55 ft at 6:45PM May 19, 2013Observed: 4.55 ft at 7:00PM May 19, 2013Forecast: 4.5 ft 8:00PM May 19, 2013Forecast: 4.5 ft 2:00AM May 20, 2013Forecast: 4.6 ft 8:00AM May 20, 2013Forecast: 5.2 ft 2:00PM May 20, 2013Forecast: 5.8 ft 8:00PM May 20, 2013Forecast: 6.2 ft 2:00AM May 21, 2013Forecast: 6.4 ft 8:00AM May 21, 2013Highest Forecast: 6.5 ft 2:00PM May 21, 2013Highest Forecast: 6.5 ft 8:00PM May 21, 2013Highest Forecast: 6.5 ft 2:00AM May 22, 2013Forecast: 6.4 ft 8:00AM May 22, 2013USGS--Water Resources of the United StatesMASM1(plotting HGIRG) Graph Created (7:31PM May 19, 2013)ObservedForecast (issued 11:02AM May 19)Latest observed value: 4.55 ft at 7:00 PM EDT 19-May-2013. Flood Stage is 17 ft
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NOTE: Forecasts for the Aroostook River at Masardis are issued routinely year-round.
Return to Area Map
Downstream Gauge Downstream Gauge - at Washburn
Flood Categories (in feet)
Major Flood Stage:20
Moderate Flood Stage:18
Flood Stage:17
Action Stage:15

Historical Crests
(1) 18.70 ft on 04/09/2009
(2) 18.33 ft on 05/01/2008
(3) 18.00 ft on 04/18/1994
(4) 17.70 ft on 04/19/1983
(5) 16.95 ft on 04/30/1973
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Low Water Records
Currently none available.
Legend
Gauge Location
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
20 ROUTE 11 BRIDGE ACROSS THE ST. CROIX STREAM CLOSED. SEVERE IMPACT TO STRUCTURES ALONG ROUTE 11 IN MASARDIS.
18 GARFIELD ROAD AND BRIDGE CLOSED. SEVERAL STRUCTURES ALONG ROUTE 11 IMPACTED.
17 MINOR FLOODING ALONG ROUTE 11 IN MASARDIS.
15 MINOR LOWLAND FLOODING OCCURS.
14.5 WATER LEVEL EQUALS SURVEY POINT ON GAUGE HOUSE.
14 RIVER APPROACHES BANKFULL.
About This Location Collapse

Latitude: 46.523056° N, Longitude: 68.371667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 29 530 ft 547 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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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: 13-Mar-2013 6:28 PM 		Disclaimer
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