National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Gray, ME

Northeast River Forecast Center

Flood Advisory

Hydrograph

River at a Glance

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Printable Image

About this graph

Tabular Data (UTC)

Tabular Data (EDT)

Datum: Not Available

Metadata

NOTE: Forecasts for the Lamprey River near Newmarket 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:	12
Flood Stage:	8
Action Stage:	7
Low Stage (in feet):	0

Historic Crests
(1) 18.31 ft on 05/16/2006
(2) 17.49 ft on 04/18/2007
(3) 15.14 ft on 04/07/1987
(4) 14.88 ft on 03/20/1936
(5) 14.81 ft on 03/16/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 14.81 ft on 03/16/2010
(2) 17.49 ft on 04/18/2007
(3) 18.31 ft on 05/16/2006
(4) 8.24 ft on 04/04/2005
(5) 11.54 ft on 04/03/2004
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Zoom Level:16

	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

If you notice any errors in the below information, please contact our Webmaster
17	Severe flooding in durham/newmarket/lee and epping.
15	Route 152 flooded in lee. Ashswamp Rd flooded in newmarket. Twin rivers condos flooded in newmarket. 5 feet of water on Bennett Rd.
13	1 foot of water on route 108 between durham and newmarket.
12	1 foot of water on Bennett Road. Homes on route 108 are isolated.
11.5	Route 108 starts to flood.
10	Bennett Road in durham starts to flood.
8	Minor lowland flooding.

About This Location

Latitude: 43.102586° N, Longitude: 70.952600° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	8 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	Not Available	Not Available	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:

U.S. Geological Survey (USGS) Data and Site Info for Newmarket

Additional Information

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)

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

Hydrologic Resources

Additional Resources

Collaborative Agencies

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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Page last modified: 1-Mar-2019 12:35 AM

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