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.
UNSPECIFIED
MR. SAM
U.S. Official No. 270537
Not yet on Master's MateType
UNSPECIFIED
Flag
USALength
25.8 m
Beam
6.9 m
Draft
3.2 m
First reported
Jun 2026
AIS reports
1
MR. SAM is an American boat, spanning 25.8 metres. Her hull carries a beam of 6.9 m and a draft measuring 3.2 metres. Find her under U.S. official number 270537. MR. SAM is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card
Is MR. SAM 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 MR. SAM 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MR. SAM 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 MR. SAM and switch it all on
Free to join · nothing to install to start · cancel anytime
About MR. SAM
What kind of vessel is MR. SAM?
MR. SAM is a UNSPECIFIED flagged to United States of America.
What is MR. SAM's U.S. Official No.?
MR. SAM's U.S. Official No. is 270537.
How big is MR. SAM?
MR. SAM is about 25.8 m long, 6.9 m on the beam, drawing 3.2 m.
Is MR. SAM on the Master's Mate Safety Initiative Network?
Not yet. If MR. SAM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.