NOAA Nautical Chart 13274
Portsmouth Harbor to Boston Harbor; Merrimack River Extension
Scale: 40,000
Actual Chart Size: 58.8" x 40.6"
Paper Size: 42.0" x 63.0"
NOAA Edition #: 30
NOAA Edition Date: 2018-11-01
OceanGrafix Edition #: 31*
OceanGrafix Edition Date: 2021-11-04*
NTM Notice/Date: 3123 2023-08-05
NTM: https://msi.nga.mil
LNM Notice/Date: 2923 2023-07-18
LNM: http://ocsdata.ncd.noaa.gov/nm
NTM = NGA Notice to Mariners
LNM = Local Notice to Mariners
This chart has been canceled so it is NOT updated weekly and does NOT include all of the latest Notice to Mariners corrections. This chart is available for purchase online.
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