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Hydrograph River at a Glance Download
Merrimack River at Franklin Jct. Stage (ft)Flow (kcfs)Observed: 6.25 ft at 8:45AM Oct 22, 2014Observed: 6.25 ft at 9:00AM Oct 22, 2014Observed: 6.24 ft at 9:15AM Oct 22, 2014Observed: 6.24 ft at 9:30AM Oct 22, 2014Observed: 6.22 ft at 9:45AM Oct 22, 2014Observed: 6.21 ft at 10:00AM Oct 22, 2014Observed: 6.21 ft at 10:15AM Oct 22, 2014Observed: 6.21 ft at 10:30AM Oct 22, 2014Observed: 6.2 ft at 10:45AM Oct 22, 2014Observed: 6.19 ft at 11:00AM Oct 22, 2014Observed: 6.19 ft at 11:15AM Oct 22, 2014Observed: 6.19 ft at 11:30AM Oct 22, 2014Observed: 6.19 ft at 11:45AM Oct 22, 2014Observed: 6.2 ft at 12:00PM Oct 22, 2014Observed: 6.2 ft at 12:15PM Oct 22, 2014Observed: 6.2 ft at 12:30PM Oct 22, 2014Observed: 6.19 ft at 12:45PM Oct 22, 2014Observed: 6.15 ft at 1:00PM Oct 22, 2014Observed: 6.09 ft at 1:15PM Oct 22, 2014Observed: 6.06 ft at 1:30PM Oct 22, 2014Observed: 6.05 ft at 1:45PM Oct 22, 2014Observed: 6.05 ft at 1:46PM Oct 22, 2014Observed: 6.05 ft at 2:00PM Oct 22, 2014Observed: 6.04 ft at 2:15PM Oct 22, 2014Observed: 6.04 ft at 2:30PM Oct 22, 2014Observed: 6.04 ft at 2:45PM Oct 22, 2014Observed: 6.04 ft at 3:00PM Oct 22, 2014Observed: 6.04 ft at 3:15PM Oct 22, 2014Observed: 6.05 ft at 3:30PM Oct 22, 2014Observed: 6.04 ft at 3:45PM Oct 22, 2014Observed: 6.04 ft at 4:00PM Oct 22, 2014Observed: 6.04 ft at 4:15PM Oct 22, 2014Observed: 6.04 ft at 4:30PM Oct 22, 2014Observed: 6.04 ft at 4:45PM Oct 22, 2014Observed: 6.03 ft at 5:00PM Oct 22, 2014Observed: 6.04 ft at 5:15PM Oct 22, 2014Observed: 6.04 ft at 5:30PM Oct 22, 2014Observed: 6.03 ft at 5:45PM Oct 22, 2014Observed: 6.04 ft at 6:00PM Oct 22, 2014Observed: 6.06 ft at 6:15PM Oct 22, 2014Observed: 6.07 ft at 6:30PM Oct 22, 2014Observed: 6.07 ft at 6:45PM Oct 22, 2014Observed: 6.07 ft at 7:00PM Oct 22, 2014Observed: 6.07 ft at 7:15PM Oct 22, 2014Observed: 6.05 ft at 7:30PM Oct 22, 2014Observed: 6.03 ft at 7:45PM Oct 22, 2014Observed: 6.03 ft at 7:46PM Oct 22, 2014Observed: 6 ft at 8:00PM Oct 22, 2014Observed: 5.98 ft at 8:15PM Oct 22, 2014Observed: 5.96 ft at 8:30PM Oct 22, 2014Observed: 5.92 ft at 8:45PM Oct 22, 2014Observed: 5.88 ft at 9:00PM Oct 22, 2014Observed: 5.84 ft at 9:15PM Oct 22, 2014Observed: 5.79 ft at 9:30PM Oct 22, 2014Observed: 5.74 ft at 9:45PM Oct 22, 2014Observed: 5.7 ft at 10:00PM Oct 22, 2014Observed: 5.67 ft at 10:15PM Oct 22, 2014Observed: 5.66 ft at 10:30PM Oct 22, 2014Observed: 5.65 ft at 10:45PM Oct 22, 2014Observed: 5.65 ft at 11:00PM Oct 22, 2014Observed: 5.66 ft at 11:15PM Oct 22, 2014Observed: 5.66 ft at 11:30PM Oct 22, 2014Observed: 5.67 ft at 11:45PM Oct 22, 2014Observed: 5.7 ft at 12:00AM Oct 23, 2014Observed: 5.72 ft at 12:15AM Oct 23, 2014Observed: 5.74 ft at 12:30AM Oct 23, 2014Observed: 5.78 ft at 12:45AM Oct 23, 2014Observed: 5.79 ft at 1:00AM Oct 23, 2014Observed: 5.82 ft at 1:15AM Oct 23, 2014Observed: 5.84 ft at 1:30AM Oct 23, 2014Observed: 5.88 ft at 1:45AM Oct 23, 2014Observed: 5.88 ft at 1:46AM Oct 23, 2014Observed: 5.89 ft at 2:00AM Oct 23, 2014Observed: 5.89 ft at 2:15AM Oct 23, 2014Observed: 5.89 ft at 2:30AM Oct 23, 2014Observed: 5.9 ft at 2:45AM Oct 23, 2014Observed: 5.89 ft at 3:00AM Oct 23, 2014Observed: 5.9 ft at 3:15AM Oct 23, 2014Observed: 5.9 ft at 3:30AM Oct 23, 2014Observed: 5.9 ft at 3:45AM Oct 23, 2014Observed: 5.86 ft at 4:00AM Oct 23, 2014Observed: 5.83 ft at 4:15AM Oct 23, 2014Observed: 5.79 ft at 4:30AM Oct 23, 2014Observed: 5.77 ft at 4:45AM Oct 23, 2014Observed: 5.77 ft at 5:00AM Oct 23, 2014Observed: 5.76 ft at 5:15AM Oct 23, 2014Observed: 5.76 ft at 5:30AM Oct 23, 2014Observed: 5.71 ft at 5:45AM Oct 23, 2014Observed: 5.67 ft at 6:00AM Oct 23, 2014Observed: 5.64 ft at 6:15AM Oct 23, 2014Observed: 5.63 ft at 6:30AM Oct 23, 2014Observed: 5.62 ft at 6:45AM Oct 23, 2014Observed: 5.61 ft at 7:00AM Oct 23, 2014Observed: 5.63 ft at 7:15AM Oct 23, 2014Observed: 5.63 ft at 7:30AM Oct 23, 2014Observed: 5.65 ft at 7:45AM Oct 23, 2014Observed: 5.71 ft at 8:00AM Oct 23, 2014Observed: 5.74 ft at 8:15AM Oct 23, 2014Observed: 5.78 ft at 8:30AM Oct 23, 2014Observed: 5.79 ft at 8:45AM Oct 23, 2014Observed: 5.82 ft at 9:00AM Oct 23, 2014Observed: 5.89 ft at 9:15AM Oct 23, 2014Observed: 5.93 ft at 9:30AM Oct 23, 2014Observed: 5.95 ft at 9:45AM Oct 23, 2014Observed: 5.97 ft at 10:00AM Oct 23, 2014Observed: 5.95 ft at 10:15AM Oct 23, 2014Observed: 5.93 ft at 10:30AM Oct 23, 2014Observed: 5.91 ft at 10:45AM Oct 23, 2014Observed: 5.9 ft at 11:00AM Oct 23, 2014Observed: 5.89 ft at 11:15AM Oct 23, 2014Observed: 5.88 ft at 11:30AM Oct 23, 2014Observed: 5.89 ft at 11:45AM Oct 23, 2014Observed: 5.88 ft at 12:00PM Oct 23, 2014Observed: 5.86 ft at 12:15PM Oct 23, 2014Observed: 5.86 ft at 12:30PM Oct 23, 2014Observed: 5.86 ft at 12:45PM Oct 23, 2014Observed: 5.89 ft at 1:00PM Oct 23, 2014Observed: 5.91 ft at 1:15PM Oct 23, 2014Observed: 5.92 ft at 1:30PM Oct 23, 2014Observed: 5.93 ft at 1:45PM Oct 23, 2014Observed: 5.93 ft at 1:46PM Oct 23, 2014Observed: 5.92 ft at 2:00PM Oct 23, 2014Observed: 5.92 ft at 2:15PM Oct 23, 2014Observed: 5.91 ft at 2:30PM Oct 23, 2014Observed: 5.91 ft at 2:45PM Oct 23, 2014Observed: 5.91 ft at 3:00PM Oct 23, 2014Observed: 5.91 ft at 3:15PM Oct 23, 2014Observed: 5.9 ft at 3:30PM Oct 23, 2014Observed: 5.91 ft at 3:45PM Oct 23, 2014Observed: 5.92 ft at 4:00PM Oct 23, 2014Observed: 5.92 ft at 4:15PM Oct 23, 2014Observed: 5.92 ft at 4:30PM Oct 23, 2014Observed: 5.92 ft at 4:45PM Oct 23, 2014Observed: 5.92 ft at 5:00PM Oct 23, 2014Observed: 5.92 ft at 5:15PM Oct 23, 2014Observed: 5.92 ft at 5:30PM Oct 23, 2014Observed: 5.92 ft at 5:45PM Oct 23, 2014Observed: 5.92 ft at 6:00PM Oct 23, 2014Observed: 5.92 ft at 6:15PM Oct 23, 2014Observed: 5.91 ft at 6:30PM Oct 23, 2014Observed: 5.89 ft at 6:45PM Oct 23, 2014Observed: 5.89 ft at 7:00PM Oct 23, 2014Observed: 5.89 ft at 7:15PM Oct 23, 2014Observed: 5.9 ft at 7:30PM Oct 23, 2014Observed: 5.89 ft at 7:45PM Oct 23, 2014Observed: 5.89 ft at 7:46PM Oct 23, 2014Observed: 5.89 ft at 8:00PM Oct 23, 2014Observed: 5.9 ft at 8:15PM Oct 23, 2014Observed: 5.91 ft at 8:30PM Oct 23, 2014Observed: 5.93 ft at 8:45PM Oct 23, 2014Observed: 5.94 ft at 9:00PM Oct 23, 2014Observed: 5.96 ft at 9:15PM Oct 23, 2014Observed: 6 ft at 9:30PM Oct 23, 2014Observed: 6.12 ft at 9:45PM Oct 23, 2014Observed: 6.22 ft at 10:00PM Oct 23, 2014Observed: 6.27 ft at 10:15PM Oct 23, 2014Observed: 6.29 ft at 10:30PM Oct 23, 2014Observed: 6.29 ft at 10:45PM Oct 23, 2014Observed: 6.3 ft at 11:00PM Oct 23, 2014Observed: 6.29 ft at 11:15PM Oct 23, 2014Observed: 6.29 ft at 11:30PM Oct 23, 2014Observed: 6.3 ft at 11:45PM Oct 23, 2014Observed: 6.29 ft at 12:00AM Oct 24, 2014Observed: 6.29 ft at 12:15AM Oct 24, 2014Observed: 6.29 ft at 12:30AM Oct 24, 2014Observed: 6.29 ft at 12:45AM Oct 24, 2014Observed: 6.29 ft at 1:00AM Oct 24, 2014Observed: 6.3 ft at 1:15AM Oct 24, 2014Observed: 6.3 ft at 1:30AM Oct 24, 2014Observed: 6.29 ft at 1:45AM Oct 24, 2014Observed: 6.3 ft at 2:00AM Oct 24, 2014Observed: 6.3 ft at 2:01AM Oct 24, 2014Observed: 6.3 ft at 2:15AM Oct 24, 2014Observed: 6.29 ft at 2:30AM Oct 24, 2014Observed: 6.29 ft at 2:45AM Oct 24, 2014Observed: 6.3 ft at 3:00AM Oct 24, 2014Observed: 6.3 ft at 3:15AM Oct 24, 2014Observed: 6.29 ft at 3:30AM Oct 24, 2014Observed: 6.29 ft at 3:45AM Oct 24, 2014Observed: 6.3 ft at 4:00AM Oct 24, 2014Observed: 6.29 ft at 4:15AM Oct 24, 2014Observed: 6.29 ft at 4:30AM Oct 24, 2014Observed: 6.3 ft at 4:45AM Oct 24, 2014Observed: 6.3 ft at 5:00AM Oct 24, 2014Observed: 6.3 ft at 5:15AM Oct 24, 2014Observed: 6.3 ft at 5:30AM Oct 24, 2014Observed: 6.3 ft at 5:45AM Oct 24, 2014Observed: 6.3 ft at 6:00AM Oct 24, 2014Observed: 6.3 ft at 6:15AM Oct 24, 2014Observed: 6.3 ft at 6:30AM Oct 24, 2014Observed: 6.3 ft at 6:45AM Oct 24, 2014Observed: 6.3 ft at 7:00AM Oct 24, 2014Observed: 6.32 ft at 7:15AM Oct 24, 2014Observed: 6.34 ft at 7:30AM Oct 24, 2014Observed: 6.35 ft at 7:45AM Oct 24, 2014Observed: 6.33 ft at 8:00AM Oct 24, 2014Observed: 6.33 ft at 8:01AM Oct 24, 2014Observed: 6.34 ft at 8:15AM Oct 24, 2014Observed: 6.35 ft at 8:30AM Oct 24, 2014Observed: 6.34 ft at 8:45AM Oct 24, 2014Observed: 6.33 ft at 9:00AM Oct 24, 2014Observed: 6.32 ft at 9:15AM Oct 24, 2014Observed: 6.32 ft at 9:30AM Oct 24, 2014Observed: 6.32 ft at 9:45AM Oct 24, 2014Observed: 6.32 ft at 10:00AM Oct 24, 2014Observed: 6.29 ft at 10:15AM Oct 24, 2014Observed: 6.28 ft at 10:30AM Oct 24, 2014Observed: 6.29 ft at 10:45AM Oct 24, 2014Observed: 6.64 ft at 11:00AM Oct 24, 2014Observed: 6.92 ft at 11:15AM Oct 24, 2014Observed: 6.72 ft at 11:30AM Oct 24, 2014Observed: 6.59 ft at 11:45AM Oct 24, 2014Observed: 6.53 ft at 12:00PM Oct 24, 2014Observed: 6.51 ft at 12:15PM Oct 24, 2014Observed: 6.51 ft at 12:30PM Oct 24, 2014Observed: 6.52 ft at 12:45PM Oct 24, 2014Observed: 6.53 ft at 1:00PM Oct 24, 2014Observed: 6.53 ft at 1:15PM Oct 24, 2014Observed: 6.54 ft at 1:30PM Oct 24, 2014Observed: 6.55 ft at 1:45PM Oct 24, 2014Observed: 6.56 ft at 2:00PM Oct 24, 2014Observed: 6.57 ft at 2:15PM Oct 24, 2014Observed: 6.58 ft at 2:30PM Oct 24, 2014Observed: 6.68 ft at 2:45PM Oct 24, 2014Observed: 6.87 ft at 3:00PM Oct 24, 2014Observed: 7.02 ft at 3:15PM Oct 24, 2014Observed: 7.15 ft at 3:30PM Oct 24, 2014Observed: 7.23 ft at 3:45PM Oct 24, 2014Observed: 7.34 ft at 4:00PM Oct 24, 2014Observed: 7.4 ft at 4:15PM Oct 24, 2014Observed: 7.43 ft at 4:30PM Oct 24, 2014Highest Observation: 7.45 ft at 4:45PM Oct 24, 2014Highest Observation: 7.45 ft at 5:00PM Oct 24, 2014Observed: 7.39 ft at 5:15PM Oct 24, 2014Observed: 7.29 ft at 5:30PM Oct 24, 2014Observed: 7.23 ft at 5:45PM Oct 24, 2014Observed: 7.19 ft at 6:00PM Oct 24, 2014Observed: 7.17 ft at 6:15PM Oct 24, 2014Observed: 7.17 ft at 6:30PM Oct 24, 2014Observed: 7.16 ft at 6:45PM Oct 24, 2014Observed: 7.14 ft at 7:00PM Oct 24, 2014Observed: 7.13 ft at 7:15PM Oct 24, 2014Observed: 7.14 ft at 7:30PM Oct 24, 2014Observed: 7.15 ft at 7:45PM Oct 24, 2014Observed: 7.15 ft at 8:00PM Oct 24, 2014Observed: 7.15 ft at 8:01PM Oct 24, 2014Observed: 7.17 ft at 8:15PM Oct 24, 2014Observed: 7.16 ft at 8:30PM Oct 24, 2014Observed: 7.17 ft at 8:45PM Oct 24, 2014Observed: 7.17 ft at 9:00PM Oct 24, 2014Observed: 7.17 ft at 9:15PM Oct 24, 2014Observed: 7.17 ft at 9:30PM Oct 24, 2014Observed: 7.17 ft at 9:45PM Oct 24, 2014Observed: 7.17 ft at 10:00PM Oct 24, 2014Observed: 7.18 ft at 10:15PM Oct 24, 2014Observed: 7.17 ft at 10:30PM Oct 24, 2014Observed: 7.18 ft at 10:45PM Oct 24, 2014Observed: 7.25 ft at 11:00PM Oct 24, 2014Observed: 7.32 ft at 11:15PM Oct 24, 2014Observed: 7.35 ft at 11:30PM Oct 24, 2014Observed: 7.36 ft at 11:45PM Oct 24, 2014Observed: 7.36 ft at 12:00AM Oct 25, 2014Observed: 7.37 ft at 12:15AM Oct 25, 2014Observed: 7.37 ft at 12:30AM Oct 25, 2014Observed: 7.36 ft at 12:45AM Oct 25, 2014Observed: 7.36 ft at 1:00AM Oct 25, 2014Observed: 7.36 ft at 1:15AM Oct 25, 2014Observed: 7.35 ft at 1:30AM Oct 25, 2014Observed: 7.36 ft at 1:45AM Oct 25, 2014Observed: 7.36 ft at 2:00AM Oct 25, 2014Observed: 7.36 ft at 2:15AM Oct 25, 2014Observed: 7.35 ft at 2:30AM Oct 25, 2014Observed: 7.35 ft at 2:45AM Oct 25, 2014Observed: 7.36 ft at 3:00AM Oct 25, 2014Observed: 7.35 ft at 3:15AM Oct 25, 2014Observed: 7.35 ft at 3:30AM Oct 25, 2014Observed: 7.35 ft at 3:45AM Oct 25, 2014Observed: 7.34 ft at 4:00AM Oct 25, 2014Observed: 7.34 ft at 4:15AM Oct 25, 2014Observed: 7.34 ft at 4:30AM Oct 25, 2014Observed: 7.34 ft at 4:45AM Oct 25, 2014Observed: 7.34 ft at 5:00AM Oct 25, 2014Observed: 7.34 ft at 5:15AM Oct 25, 2014Observed: 7.34 ft at 5:30AM Oct 25, 2014Observed: 7.33 ft at 5:45AM Oct 25, 2014Observed: 7.33 ft at 6:00AM Oct 25, 2014Observed: 7.33 ft at 6:15AM Oct 25, 2014Observed: 7.33 ft at 6:30AM Oct 25, 2014Observed: 7.33 ft at 6:45AM Oct 25, 2014Observed: 7.33 ft at 7:00AM Oct 25, 2014Observed: 7.33 ft at 7:15AM Oct 25, 2014Observed: 7.33 ft at 7:30AM Oct 25, 2014Highest Forecast: 7.2 ft 2:00PM Oct 25, 2014Highest Forecast: 7.2 ft 8:00PM Oct 25, 2014Forecast: 7.1 ft 2:00AM Oct 26, 2014Forecast: 6.9 ft 8:00AM Oct 26, 2014Forecast: 6.8 ft 2:00PM Oct 26, 2014Forecast: 6.7 ft 8:00PM Oct 26, 2014Forecast: 6.5 ft 2:00AM Oct 27, 2014Forecast: 6.3 ft 8:00AM Oct 27, 2014USGS--Water Resources of the United StatesFRJN3(plotting HGIRG) Graph Created (8:33AM Oct 25, 2014)ObservedForecast (issued 11:19AM Oct 24)Latest observed value: 7.33 ft at 7:30 AM EDT 25-Oct-2014. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Merrimack River at Franklin Jct. are issued routinely year-round.
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Downstream Gauge Downstream Gauge - at Goffs Falls
Flood Categories (in feet)
Major Flood Stage:28
Moderate Flood Stage:22
Flood Stage:16
Action Stage:14

Historical Crests
(1) 36.40 ft on 03/19/1936
(2) 30.85 ft on 11/05/1927
(3) 29.50 ft on 09/22/1938
(4) 24.00 ft on 04/30/1923
(5) 22.80 ft on 02/13/1925
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
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.
About This Location Collapse

Latitude: 43.422778° N, Longitude: 71.653333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 29 250.4 ft 266.4 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:

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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.
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: 5-Aug-2014 6:39 PM
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