Message Originator: Northern Great Lakes

SAFETY / LAKE MICHIGAN - GRAYS REEF PASSAGE / GENERAL / SEC NGL BNM 0050-26 / Wed, 15 Apr 2026 17:34:32 -0400

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//

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