Canadian Hydrographic Service
Central and Arctic Region 

CA373066 - Jackfish Bay to St. Ignace Island

MAGNETIC VARIATION
The magnetic readings between St. Ignace Island and Wilson Island are erratic.
Anomalies in the variations of the compass readings may range from 1 degree to 7
degrees.

CAUTION
Effective October 11th., 2001, 000 UTC, all vessels that are:
a) of 500 tons gross tonnage or more;
b ) engaged in towing or pushing a vessel, where the combined tonnage of the
ship and the vessel being towed or pushed is 500 tons gross tonnage or more; or
c) carrying a pollutant or dangerous goods, or engaged in towing or pushing a
vessel carrying a pollutant or dangerous goods;

must request clearance 96 hours prior to entering Canadian waters from seaward,
or as soon as practical where the estimated time of arrival of the ship in
Canadian waters is less than 96 hours after the time the ship departs its last
port of call. This will remain in effect until further notice.

COURSE
The recommended courses have been adopted by the Lake Carriers' Association (U.S.A) and the Chamber of Marine Commerce (Canada).

THE END

See Notices to Mariners for subsequent corrections on this chart and Notices to Shipping in force for 
hazards or changes essential for the safety of navigation. 

 Fisheries and Oceans Canada 2020. Published by the Canadian Hydrographic Service. A licence is required from the Canadian Hydrographic Service (www.charts.gc.ca) to reproduce or distribute this work.