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.
Passenger (Inspected)
THE STRAITS OF MACKINAC
U.S. Official No. 227644
Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USA
Length
59.8 m
Beam
14.7 m
Draft
4.5 m
First reported
Jun 2026
AIS reports
1
THE STRAITS OF MACKINAC, a ferry vessel flying the American flag, measures 59.8 metres on deck. She has 14.7 metres in the beam and a draft of 4.5 m. Officially she's U.S. official number 227644. THE STRAITS OF MACKINAC can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard THE STRAITS OF MACKINAC safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.