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
MST 313
U.S. Official No. 529942
Not yet on Master's Mate
Type
Freight Barge
Flag
USA
Length
59.4 m
Beam
10.7 m
Draft
3 m
First reported
Jun 2026
AIS reports
1
On the American registry, MST 313 is a 59.4-metre cargo barge. MST 313 has a beam of 10.7 m and a 3-metre draft. She's listed under U.S. official number 529942. Add MST 313 to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on MST 313, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.