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 (Uninspected)
SUBMERSION EXCURSION
U.S. Official No. 926553
Not yet on Master's Mate
Type
Passenger (Uninspected)
Flag
USA
Length
8.6 m
Beam
2.9 m
Draft
1.5 m
Hull ID
DBE28049L788
First reported
Jun 2026
AIS reports
1
SUBMERSION EXCURSION is an American passenger ship, 8.6 metres on deck. Her hull carries a 2.9-metre beam and a draft measuring 1.5 metres. On the registers she's U.S. official number 926553. Add SUBMERSION EXCURSION to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Keep every soul aboard SUBMERSION EXCURSION safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.