The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Freight Barge
MAC 6
U.S. Official No. 979083
Not yet on Master's Mate
Type
Freight Barge
Flag
USA
Length
41 m
Beam
12.2 m
Draft
2.9 m
First reported
Jun 2026
AIS reports
1
MAC 6, an American barge, measures 41 metres on deck. She carries a beam of 12.2 m and a 2.9-metre draft. She's on record as U.S. official number 979083. Big or small, every hull benefits from the free Master's Mate Safety Initiative Network — MAC 6 included.
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Eyes on MAC 6, around the clock.
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