Master's MateSafety Initiative Network
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.
Cargo
HMM MASTER
MMSI 352004454 · Call sign 3E6749
Not yet on Master's MateType
Cargo
Flag
PANLength
172 m
Beam
29 m
Draft
9.5 m
Call sign
3E6749
IMO
9981166
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
23
HMM MASTER, a merchant vessel flying the flag of Panama, measures 172 metres on deck. She carries a 29-metre beam and a 9.5 m draft. On the registers she's MMSI 352004454, call sign 3E6749, IMO 9981166. Join HMM MASTER to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for commercial operators
Eyes on HMM MASTER, around the clock.
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
Last known position · Jun 3, 2026
Position
25.2497° N, 120.8529° E
Transiting the East China Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put HMM MASTER on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim HMM MASTER and switch it all on
Free to join · nothing to install to start · cancel anytime
About HMM MASTER
What kind of vessel is HMM MASTER?
HMM MASTER is a Cargo flagged to Panama.
Where was HMM MASTER last seen?
HMM MASTER was last reported in the East China Sea in Jun 2026 on public AIS.
What is HMM MASTER's MMSI?
HMM MASTER's MMSI is 352004454. Call sign 3E6749. IMO 9981166.
How big is HMM MASTER?
HMM MASTER is about 172 m long, 29 m on the beam, drawing 9.5 m.
Is HMM MASTER on the Master's Mate Safety Initiative Network?
Not yet. If HMM MASTER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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