Message Originator: Northern Great Lakes
SAFETY / LAKE MICHIGAN - GRAYS REEF PASSAGE / GENERAL / SEC NGL BNM 0050-26 /
1. PER 33 CFR 165.901 CAPTAIN OF THE PORT NORTHERN GREAT LAKES PLANS TO OPEN GRAYS REEF PASSAGE, EFFECTIVE 1800 LOCAL 18 APR 26.
CANCEL AT//182200Z APR 26//
BT