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.
School Ship
DIFFERENT DRUMMER
U.S. Official No. 681304
Not yet on Master's MateType
School Ship
Flag
USALength
7.6 m
Beam
2.4 m
Draft
2.1 m
Hull ID
CTYK3161M82H
First reported
Jun 2026
AIS reports
1
On the American registry, DIFFERENT DRUMMER is a 7.6-metre vessel. She's built with 2.4 metres in the beam and a 2.1-metre draft. She's listed under U.S. official number 681304. DIFFERENT DRUMMER is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
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Is DIFFERENT DRUMMER your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever DIFFERENT DRUMMER roams, 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 DIFFERENT DRUMMER on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim DIFFERENT DRUMMER and switch it all on
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About DIFFERENT DRUMMER
What kind of vessel is DIFFERENT DRUMMER?
DIFFERENT DRUMMER is a School Ship flagged to United States of America.
What is DIFFERENT DRUMMER's U.S. Official No.?
DIFFERENT DRUMMER's U.S. Official No. is 681304.
How big is DIFFERENT DRUMMER?
DIFFERENT DRUMMER is about 7.6 m long, 2.4 m on the beam, drawing 2.1 m.
Is DIFFERENT DRUMMER on the Master's Mate Safety Initiative Network?
Not yet. If DIFFERENT DRUMMER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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