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 Ship
MARIPOSA
U.S. Official No. 265137
Not yet on Master's Mate
Type
Freight Ship
Flag
USA
Length
161.4 m
Beam
23.3 m
Draft
9.3 m
First reported
Jun 2026
AIS reports
1
Out of the United States, MARIPOSA is a 161.4-metre cargo vessel. She's built with a beam of 23.3 m and a 9.3-metre draft. She's listed under U.S. official number 265137. MARIPOSA is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card · for commercial operators
Eyes on MARIPOSA, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.