OceanGrafix — Accurate Charts. Confident Boating.
NOAA Nautical Chart 11340
Mississippi River to Galveston
Scale: 458,596
Paper Size: 36.0" x 52.0"
Actual Chart Size: 48.1" x 35.4"
NOAA Edition #: 80
NOAA Edition Date: 2017-07-01
OceanGrafix Edition #: 81*
OceanGrafix Edition Date: 2022-07-07*
NTM Notice/Date: 3924 2024-09-28
NTM: https://msi.nga.mil
LNM Notice/Date: 3824 2024-09-17
LNM: http://ocsdata.ncd.noaa.gov/nm
NTM = NGA Notice to Mariners
LNM = Local Notice to Mariners
*Under the guidance of NOAA's Office of Coast Survey, this chart has amassed enough critical and non-critical corrections such that OceanGrafix has issued a new edition number. This edition number now overrides the NOAA edition number.
This chart has been canceled so it is NOT updated weekly and does NOT include all the latest Notice to Mariners corrections. This chart is available for purchase online.