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This probabilistic forecast is issued by the Northeast River Forecast Center.
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Experimental Short Range Forecast Uncertainty (AHPS) - External Links: Product Description Document | Customer Survey
About this graph
Forecasts for the Kennebec River at North Sidney are issued routinely year-round.
Return to Area Map

Upstream Gauge - at Skowhegan Upstream Gauge Downstream Gauge Downstream Gauge - at Augusta
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 25
Flood Stage: 17
Action Stage: 15
Low Stage (in feet): -9999

Historic Crests
(1) 39.31 ft on 04/02/1987
(2) 26.60 ft on 06/01/1984
(3) 26.40 ft on 04/28/1979
(4) 25.69 ft on 04/26/1983
(5) 25.56 ft on 01/28/1986
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.25 ft on 04/16/2014
(2) 18.79 ft on 06/04/2012
(3) 20.85 ft on 12/14/2010
(4) 22.08 ft on 04/30/2008
(5) 22.29 ft on 04/04/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
39 Widespread flooding occurs in Waterville and Winslow. Water Street in Waterville floods. In Winslow Route 201, 100, and 137 flood.
34 Portions of Lithgow Street in Winslow flood to a depth of 3 to 5 feet.
29 Portions of Lithgow Street in Winslow floods.
17 Minor lowland flooding begins.

Other Real-time and/or Archive Data Sources:
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

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

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

Click individual graphics to enlarge.
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
Gray Weather Forecast Office
P.O. Box 1208, 1 Weather Lane, Route 231
Gray, ME 04039
(207) 688-3216
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