Search chart corrections
This tool is used to search all active Notices to Mariners Chart corrections (Section II only).
3477 - Plans - Gulf Islands - New Edition - 2020-07-31 - NAD 1983
No notices for chart 3477 between the selected dates: 2000-01-01 and 2050-12-31.
Canadian Hydrographic Services (CHS) list of replaced and withdrawn charts.