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Hydrograph River at a Glance Download
North Nashua River at Fitchburg Stage (ft)Flow (kcfs)Observed: 2.29 ft at 6:45AM May 27, 2015Observed: 2.29 ft at 7:00AM May 27, 2015Observed: 2.29 ft at 7:15AM May 27, 2015Observed: 2.29 ft at 7:30AM May 27, 2015Observed: 2.3 ft at 7:45AM May 27, 2015Observed: 2.3 ft at 8:00AM May 27, 2015Observed: 2.3 ft at 8:15AM May 27, 2015Observed: 2.29 ft at 8:30AM May 27, 2015Observed: 2.29 ft at 8:45AM May 27, 2015Observed: 2.3 ft at 9:00AM May 27, 2015Observed: 2.3 ft at 9:15AM May 27, 2015Observed: 2.3 ft at 9:30AM May 27, 2015Observed: 2.3 ft at 9:45AM May 27, 2015Observed: 2.3 ft at 10:00AM May 27, 2015Observed: 2.3 ft at 10:15AM May 27, 2015Observed: 2.3 ft at 10:30AM May 27, 2015Observed: 2.3 ft at 10:45AM May 27, 2015Observed: 2.3 ft at 11:00AM May 27, 2015Observed: 2.3 ft at 11:15AM May 27, 2015Observed: 2.29 ft at 11:30AM May 27, 2015Observed: 2.29 ft at 11:45AM May 27, 2015Observed: 2.29 ft at 12:00PM May 27, 2015Observed: 2.29 ft at 12:15PM May 27, 2015Observed: 2.29 ft at 12:30PM May 27, 2015Observed: 2.29 ft at 12:45PM May 27, 2015Observed: 2.29 ft at 1:00PM May 27, 2015Observed: 2.29 ft at 1:15PM May 27, 2015Observed: 2.29 ft at 1:30PM May 27, 2015Observed: 2.3 ft at 1:45PM May 27, 2015Observed: 2.3 ft at 2:00PM May 27, 2015Observed: 2.3 ft at 2:15PM May 27, 2015Observed: 2.3 ft at 2:30PM May 27, 2015Observed: 2.3 ft at 2:45PM May 27, 2015Observed: 2.3 ft at 3:00PM May 27, 2015Observed: 2.3 ft at 3:15PM May 27, 2015Observed: 2.3 ft at 3:30PM May 27, 2015Observed: 2.3 ft at 3:45PM May 27, 2015Observed: 2.3 ft at 4:00PM May 27, 2015Observed: 2.3 ft at 4:15PM May 27, 2015Observed: 2.3 ft at 4:30PM May 27, 2015Observed: 2.29 ft at 4:45PM May 27, 2015Observed: 2.3 ft at 5:00PM May 27, 2015Observed: 2.3 ft at 5:15PM May 27, 2015Observed: 2.3 ft at 5:30PM May 27, 2015Observed: 2.3 ft at 5:45PM May 27, 2015Observed: 2.3 ft at 6:00PM May 27, 2015Observed: 2.3 ft at 6:15PM May 27, 2015Observed: 2.3 ft at 6:30PM May 27, 2015Observed: 2.3 ft at 6:45PM May 27, 2015Observed: 2.3 ft at 7:00PM May 27, 2015Observed: 2.3 ft at 7:15PM May 27, 2015Observed: 2.3 ft at 7:30PM May 27, 2015Observed: 2.3 ft at 7:45PM May 27, 2015Observed: 2.29 ft at 8:00PM May 27, 2015Observed: 2.29 ft at 8:15PM May 27, 2015Observed: 2.29 ft at 8:30PM May 27, 2015Observed: 2.29 ft at 8:45PM May 27, 2015Observed: 2.29 ft at 9:00PM May 27, 2015Observed: 2.29 ft at 9:15PM May 27, 2015Observed: 2.29 ft at 9:30PM May 27, 2015Observed: 2.29 ft at 9:45PM May 27, 2015Observed: 2.28 ft at 10:00PM May 27, 2015Observed: 2.28 ft at 10:15PM May 27, 2015Observed: 2.28 ft at 10:30PM May 27, 2015Observed: 2.28 ft at 10:45PM May 27, 2015Observed: 2.28 ft at 11:00PM May 27, 2015Observed: 2.28 ft at 11:15PM May 27, 2015Observed: 2.28 ft at 11:30PM May 27, 2015Observed: 2.28 ft at 11:45PM May 27, 2015Observed: 2.28 ft at 12:00AM May 28, 2015Observed: 2.28 ft at 12:15AM May 28, 2015Observed: 2.28 ft at 12:30AM May 28, 2015Observed: 2.28 ft at 12:45AM May 28, 2015Observed: 2.28 ft at 1:00AM May 28, 2015Observed: 2.28 ft at 1:15AM May 28, 2015Observed: 2.28 ft at 1:30AM May 28, 2015Observed: 2.28 ft at 1:45AM May 28, 2015Observed: 2.28 ft at 2:00AM May 28, 2015Observed: 2.28 ft at 2:15AM May 28, 2015Observed: 2.28 ft at 2:30AM May 28, 2015Observed: 2.28 ft at 2:45AM May 28, 2015Observed: 2.28 ft at 3:00AM May 28, 2015Observed: 2.29 ft at 3:15AM May 28, 2015Observed: 2.28 ft at 3:30AM May 28, 2015Observed: 2.29 ft at 3:45AM May 28, 2015Observed: 2.29 ft at 4:00AM May 28, 2015Observed: 2.29 ft at 4:15AM May 28, 2015Observed: 2.29 ft at 4:30AM May 28, 2015Observed: 2.29 ft at 4:45AM May 28, 2015Observed: 2.29 ft at 5:00AM May 28, 2015Observed: 2.28 ft at 5:15AM May 28, 2015Observed: 2.28 ft at 5:30AM May 28, 2015Observed: 2.29 ft at 5:45AM May 28, 2015Observed: 2.29 ft at 6:00AM May 28, 2015Observed: 2.28 ft at 6:15AM May 28, 2015Observed: 2.29 ft at 6:30AM May 28, 2015Observed: 2.29 ft at 6:45AM May 28, 2015Observed: 2.29 ft at 7:00AM May 28, 2015Observed: 2.29 ft at 7:15AM May 28, 2015Observed: 2.29 ft at 7:30AM May 28, 2015Observed: 2.29 ft at 7:45AM May 28, 2015Observed: 2.29 ft at 8:00AM May 28, 2015Observed: 2.29 ft at 8:15AM May 28, 2015Observed: 2.29 ft at 8:30AM May 28, 2015Observed: 2.29 ft at 8:45AM May 28, 2015Observed: 2.29 ft at 9:00AM May 28, 2015Observed: 2.29 ft at 9:15AM May 28, 2015Observed: 2.29 ft at 9:30AM May 28, 2015Observed: 2.28 ft at 9:45AM May 28, 2015Observed: 2.28 ft at 10:00AM May 28, 2015Observed: 2.28 ft at 10:15AM May 28, 2015Observed: 2.28 ft at 10:30AM May 28, 2015Observed: 2.28 ft at 10:45AM May 28, 2015Observed: 2.28 ft at 11:00AM May 28, 2015Observed: 2.28 ft at 11:15AM May 28, 2015Observed: 2.28 ft at 11:30AM May 28, 2015Observed: 2.28 ft at 11:45AM May 28, 2015Observed: 2.28 ft at 12:00PM May 28, 2015Observed: 2.28 ft at 12:15PM May 28, 2015Observed: 2.28 ft at 12:30PM May 28, 2015Observed: 2.28 ft at 12:45PM May 28, 2015Observed: 2.28 ft at 1:00PM May 28, 2015Observed: 2.28 ft at 1:15PM May 28, 2015Observed: 2.28 ft at 1:30PM May 28, 2015Observed: 2.28 ft at 1:45PM May 28, 2015Observed: 2.28 ft at 2:00PM May 28, 2015Observed: 2.28 ft at 2:15PM May 28, 2015Observed: 2.28 ft at 2:30PM May 28, 2015Observed: 2.28 ft at 2:45PM May 28, 2015Observed: 2.28 ft at 3:00PM May 28, 2015Observed: 2.29 ft at 3:15PM May 28, 2015Observed: 2.28 ft at 3:30PM May 28, 2015Observed: 2.28 ft at 3:45PM May 28, 2015Observed: 2.28 ft at 4:00PM May 28, 2015Observed: 2.29 ft at 4:15PM May 28, 2015Observed: 2.29 ft at 4:30PM May 28, 2015Observed: 2.31 ft at 4:45PM May 28, 2015Observed: 2.76 ft at 5:00PM May 28, 2015Highest Observation: 3.06 ft at 5:15PM May 28, 2015Observed: 2.81 ft at 5:30PM May 28, 2015Observed: 2.66 ft at 5:45PM May 28, 2015Observed: 2.9 ft at 6:00PM May 28, 2015Observed: 2.98 ft at 6:15PM May 28, 2015Observed: 2.87 ft at 6:30PM May 28, 2015Observed: 2.77 ft at 6:45PM May 28, 2015Observed: 2.7 ft at 7:00PM May 28, 2015Observed: 2.66 ft at 7:15PM May 28, 2015Observed: 2.65 ft at 7:30PM May 28, 2015Observed: 2.67 ft at 7:45PM May 28, 2015Observed: 2.69 ft at 8:00PM May 28, 2015Observed: 2.7 ft at 8:15PM May 28, 2015Observed: 2.69 ft at 8:30PM May 28, 2015Observed: 2.68 ft at 8:45PM May 28, 2015Observed: 2.66 ft at 9:00PM May 28, 2015Observed: 2.64 ft at 9:15PM May 28, 2015Observed: 2.62 ft at 9:30PM May 28, 2015Observed: 2.61 ft at 9:45PM May 28, 2015Observed: 2.6 ft at 10:00PM May 28, 2015Observed: 2.58 ft at 10:15PM May 28, 2015Observed: 2.58 ft at 10:30PM May 28, 2015Observed: 2.57 ft at 10:45PM May 28, 2015Observed: 2.57 ft at 11:00PM May 28, 2015Observed: 2.56 ft at 11:15PM May 28, 2015Observed: 2.56 ft at 11:30PM May 28, 2015Observed: 2.56 ft at 11:45PM May 28, 2015Observed: 2.55 ft at 12:00AM May 29, 2015Observed: 2.55 ft at 12:15AM May 29, 2015Observed: 2.55 ft at 12:30AM May 29, 2015Observed: 2.54 ft at 12:45AM May 29, 2015Observed: 2.54 ft at 1:00AM May 29, 2015Observed: 2.54 ft at 1:15AM May 29, 2015Observed: 2.53 ft at 1:30AM May 29, 2015Observed: 2.53 ft at 1:45AM May 29, 2015Observed: 2.53 ft at 2:00AM May 29, 2015Observed: 2.52 ft at 2:15AM May 29, 2015Observed: 2.52 ft at 2:30AM May 29, 2015Observed: 2.52 ft at 2:45AM May 29, 2015Observed: 2.51 ft at 3:00AM May 29, 2015Observed: 2.51 ft at 3:15AM May 29, 2015Observed: 2.5 ft at 3:30AM May 29, 2015Observed: 2.5 ft at 3:45AM May 29, 2015Observed: 2.5 ft at 4:00AM May 29, 2015Observed: 2.49 ft at 4:15AM May 29, 2015Observed: 2.49 ft at 4:30AM May 29, 2015Observed: 2.48 ft at 4:45AM May 29, 2015Observed: 2.48 ft at 5:00AM May 29, 2015Observed: 2.48 ft at 5:15AM May 29, 2015Observed: 2.47 ft at 5:30AM May 29, 2015Observed: 2.47 ft at 5:45AM May 29, 2015Observed: 2.47 ft at 6:00AM May 29, 2015Observed: 2.46 ft at 6:15AM May 29, 2015Observed: 2.46 ft at 6:30AM May 29, 2015Observed: 2.46 ft at 6:45AM May 29, 2015Observed: 2.45 ft at 7:00AM May 29, 2015Observed: 2.45 ft at 7:15AM May 29, 2015Observed: 2.45 ft at 7:30AM May 29, 2015Observed: 2.45 ft at 7:45AM May 29, 2015Observed: 2.44 ft at 8:00AM May 29, 2015Observed: 2.44 ft at 8:15AM May 29, 2015Observed: 2.44 ft at 8:30AM May 29, 2015Observed: 2.44 ft at 8:45AM May 29, 2015Observed: 2.43 ft at 9:00AM May 29, 2015Observed: 2.43 ft at 9:15AM May 29, 2015Observed: 2.43 ft at 9:30AM May 29, 2015Observed: 2.43 ft at 9:45AM May 29, 2015Observed: 2.43 ft at 10:00AM May 29, 2015Observed: 2.42 ft at 10:15AM May 29, 2015Observed: 2.42 ft at 10:30AM May 29, 2015Observed: 2.42 ft at 10:45AM May 29, 2015Observed: 2.42 ft at 11:00AM May 29, 2015Observed: 2.42 ft at 11:15AM May 29, 2015Observed: 2.42 ft at 11:30AM May 29, 2015Observed: 2.42 ft at 11:45AM May 29, 2015Observed: 2.41 ft at 12:00PM May 29, 2015Observed: 2.41 ft at 12:15PM May 29, 2015Observed: 2.41 ft at 12:30PM May 29, 2015Observed: 2.41 ft at 12:45PM May 29, 2015Observed: 2.41 ft at 1:00PM May 29, 2015Observed: 2.4 ft at 1:15PM May 29, 2015Observed: 2.4 ft at 1:30PM May 29, 2015Observed: 2.4 ft at 1:45PM May 29, 2015Observed: 2.4 ft at 2:00PM May 29, 2015Observed: 2.4 ft at 2:15PM May 29, 2015Observed: 2.4 ft at 2:30PM May 29, 2015Observed: 2.4 ft at 2:45PM May 29, 2015Observed: 2.4 ft at 3:00PM May 29, 2015Observed: 2.4 ft at 3:15PM May 29, 2015Observed: 2.4 ft at 3:30PM May 29, 2015Observed: 2.4 ft at 3:45PM May 29, 2015Observed: 2.4 ft at 4:00PM May 29, 2015Observed: 2.4 ft at 4:15PM May 29, 2015Observed: 2.39 ft at 4:30PM May 29, 2015Observed: 2.39 ft at 4:45PM May 29, 2015Observed: 2.39 ft at 5:00PM May 29, 2015Observed: 2.39 ft at 5:15PM May 29, 2015Observed: 2.39 ft at 5:30PM May 29, 2015Observed: 2.39 ft at 5:45PM May 29, 2015Observed: 2.39 ft at 6:00PM May 29, 2015Observed: 2.39 ft at 6:15PM May 29, 2015Observed: 2.39 ft at 6:30PM May 29, 2015Observed: 2.39 ft at 6:45PM May 29, 2015Observed: 2.38 ft at 7:00PM May 29, 2015Observed: 2.38 ft at 7:15PM May 29, 2015Observed: 2.38 ft at 7:30PM May 29, 2015Observed: 2.38 ft at 7:45PM May 29, 2015Observed: 2.38 ft at 8:00PM May 29, 2015Observed: 2.38 ft at 8:15PM May 29, 2015Observed: 2.38 ft at 8:30PM May 29, 2015Observed: 2.38 ft at 8:45PM May 29, 2015Observed: 2.38 ft at 9:00PM May 29, 2015Observed: 2.38 ft at 9:15PM May 29, 2015Observed: 2.39 ft at 9:30PM May 29, 2015Observed: 2.39 ft at 9:45PM May 29, 2015Observed: 2.39 ft at 10:00PM May 29, 2015Observed: 2.39 ft at 10:15PM May 29, 2015Observed: 2.39 ft at 10:30PM May 29, 2015Observed: 2.39 ft at 10:45PM May 29, 2015Observed: 2.39 ft at 11:00PM May 29, 2015Observed: 2.39 ft at 11:15PM May 29, 2015Observed: 2.38 ft at 11:30PM May 29, 2015Observed: 2.38 ft at 11:45PM May 29, 2015Observed: 2.38 ft at 12:00AM May 30, 2015Observed: 2.38 ft at 12:15AM May 30, 2015Observed: 2.38 ft at 12:30AM May 30, 2015Observed: 2.38 ft at 12:45AM May 30, 2015Observed: 2.38 ft at 1:00AM May 30, 2015Observed: 2.38 ft at 1:15AM May 30, 2015Observed: 2.38 ft at 1:30AM May 30, 2015Observed: 2.37 ft at 1:45AM May 30, 2015Observed: 2.37 ft at 2:00AM May 30, 2015Observed: 2.37 ft at 2:15AM May 30, 2015Observed: 2.37 ft at 2:30AM May 30, 2015Observed: 2.37 ft at 2:45AM May 30, 2015Observed: 2.37 ft at 3:00AM May 30, 2015Observed: 2.37 ft at 3:15AM May 30, 2015Observed: 2.37 ft at 3:30AM May 30, 2015Observed: 2.36 ft at 3:45AM May 30, 2015Observed: 2.36 ft at 4:00AM May 30, 2015Observed: 2.36 ft at 4:15AM May 30, 2015Observed: 2.36 ft at 4:30AM May 30, 2015Observed: 2.36 ft at 4:45AM May 30, 2015Observed: 2.36 ft at 5:00AM May 30, 2015Observed: 2.36 ft at 5:15AM May 30, 2015Observed: 2.36 ft at 5:30AM May 30, 2015Forecast: 2.3 ft 8:00AM May 30, 2015Forecast: 2.3 ft 2:00PM May 30, 2015Forecast: 2.3 ft 8:00PM May 30, 2015Forecast: 2.3 ft 2:00AM May 31, 2015Highest Forecast: 2.5 ft 8:00AM May 31, 2015Forecast: 2.4 ft 2:00PM May 31, 2015Forecast: 2.3 ft 8:00PM May 31, 2015Forecast: 2.3 ft 2:00AM Jun 01, 2015Forecast: 2.3 ft 8:00AM Jun 01, 2015USGS--Water Resources of the United StatesFBGM3(plotting HGIRG) Graph Created (6:30AM May 30, 2015)ObservedForecast (issued 10:48AM May 29)Latest observed value: 2.36 ft at 5:30 AM EDT 30-May-2015. Flood Stage is 6.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the North Nashua River at Fitchburg are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage: 10
Moderate Flood Stage: 8
Flood Stage: 6.5
Action Stage: 5
Low Stage (in feet): 0

Historic Crests
(1) 8.59 ft on 04/16/2007
(2) 8.02 ft on 03/07/2011
(3) 7.99 ft on 03/15/2010
(4) 7.78 ft on 04/05/1987
(5) 7.59 ft on 04/16/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.64 ft on 08/28/2011
(2) 8.02 ft on 03/07/2011
(3) 7.99 ft on 03/15/2010
(4) 7.34 ft on 02/26/2010
(5) 6.72 ft on 09/07/2008
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
10 Significant flooding occurs along portions of the North Nashua River from Fitchburg downstream through Lancaster. In Fitchburg, flood waters reach low lying railroad bridges, and impacts occur at businesses near the junction of River and Depot Streets. Flood waters may cause erosion of the Westminster Street embankment in spots between Wachusett and Temple Streets. Overtopping of the dike along Commercial Road in Leominster may occur.
9 Flooding occurs in low lying areas along the river. Businesses near the junction of River and Depot streets in Fitchburg are impacted. Flood waters also approach low railroad bridges in Downtown Fitchburg.
8 Flooding of low lying areas along the river can be expected from Fitchburg downstream into Lancaster. Flooding affects businesses near the junction of River and Depot Streets in Fitchburg.
7 Flooding of low lying areas along the river can be expected. Flooding encroaches on businesses near the junction of River and Depot streets in Fitchburg.
About This Location Collapse

Latitude: 42.576111° N, Longitude: 71.788611° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 6.5 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 394.13 400.63 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 NULL NULL  

Current/Historical Observations:

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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.
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Page last modified: 12-Feb-2015 9:34 PM
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