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)
ISLAND MARINER IIII
U.S. Official No. 565538
Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USA
Length
10.6 m
Beam
3.2 m
Draft
1.3 m
First reported
Jun 2026
AIS reports
1
ISLAND MARINER IIII is a passenger ferry wearing American colours, 10.6 metres long. She has a beam measuring 3.2 metres and a draft of 1.3 m. Her papers read U.S. official number 565538. Bring ISLAND MARINER IIII aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard ISLAND MARINER IIII safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.