Search chart corrections
This tool is used to search all active Notices to Mariners Chart corrections (Section II only).
2077 - Lake Ontario/Lac Ontario (Western Portion/Partie Ouest) - New Edition - 2020-07-17 - NAD 1983
No notices for chart 2077 between the selected dates: 1995-01-01 and 2020-01-01.
Canadian Hydrographic Services (CHS) list of replaced and withdrawn charts.