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Merrimack River - Gauge LWMM3
Lawrence, MA
Lat: 42.71N, Lon: 71.15W
Large Map     US Map 
Critical Stages
Action Flood Moderate Flood Major Flood
Latest Observation
Updated: 7:00:00 AM EDT TUE OCT 13 2015
Stage:9.19 ft
Flow:-999 kcfs*
* Thousand cubic feet per second
  Date Stage ft Flow kcfs
 10/13/2015 08:00 pm10.30 -999
 10/14/2015 02:00 am10.20 -999
 10/14/2015 08:00 am10.10 -999

  Date EDT Stage ft Flow kcfs
 10/13/2015 07:00 am9.19 -999.000
 10/12/2015 08:00 am9.50 -999.000
 10/11/2015 08:00 am9.12 -999.000

Data provided by NOAA Advanced Hydrologic Prediction Service

US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

All weather information provided by should be used with caution.
We cannot guarantee that the data provided here is 100% accurate or up to date!

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