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.
Towing Vessel
JOHN MICHAEL
U.S. Official No. 211702
Not yet on Master's MateType
Towing Vessel
Flag
USALength
16.9 m
Beam
4.6 m
Draft
2.3 m
First reported
Jun 2026
AIS reports
1
JOHN MICHAEL, a working craft registered in the United States, measures 16.9 metres on deck. Her hull carries a 4.6-metre beam and a draft of 2.3 m. Officially she's U.S. official number 211702. Put JOHN MICHAEL on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for working boats
Built for boats that work — like JOHN MICHAEL.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever JOHN MICHAEL roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JOHN MICHAEL on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 JOHN MICHAEL and switch it all on
Free to join · nothing to install to start · cancel anytime
About JOHN MICHAEL
What kind of vessel is JOHN MICHAEL?
JOHN MICHAEL is a Towing Vessel flagged to United States of America.
What is JOHN MICHAEL's U.S. Official No.?
JOHN MICHAEL's U.S. Official No. is 211702.
How big is JOHN MICHAEL?
JOHN MICHAEL is about 16.9 m long, 4.6 m on the beam, drawing 2.3 m.
Is JOHN MICHAEL on the Master's Mate Safety Initiative Network?
Not yet. If JOHN MICHAEL is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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