U.S. Official No. 1345257
Not yet on Master's MateHBM 4364 is an American cargo barge — 61 metres overall. She's built with a 10.7-metre beam and a 4.3 m draft. Her registration reads U.S. official number 1345257. It's free to add HBM 4364 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put HBM 4364 on the map. It hands you the full bridge:
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