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.
Pleasure Craft
AM-42
MMSI 368257090 · Call sign WDM9917
Not yet on Master's MateType
Pleasure Craft
Flag
USALength
13 m
Beam
4 m
Draft
2.1 m
Call sign
WDM9917
Official No.
1309481
Hull ID
IGG42078E020
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
86
AM-42 is an American weekend cruiser — 13 metres overall. Below, she has a 4 m beam and a draft of 2.1 m. Her papers read MMSI 368257090, call sign WDM9917. Sign AM-42 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for recreational captains
Keep AM-42 looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Apr 14, 2026
Position
18.0369° N, 63.0903° W
Cruising the Caribbean? 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put AM-42 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 AM-42 and switch it all on
Free to join · nothing to install to start · cancel anytime
About AM-42
What kind of vessel is AM-42?
AM-42 is a Pleasure Craft flagged to United States of America.
Where was AM-42 last seen?
AM-42 was last reported in the Caribbean in Apr 2026 on public AIS.
What is AM-42's MMSI?
AM-42's MMSI is 368257090. Call sign WDM9917.
How big is AM-42?
AM-42 is about 13 m long, 4 m on the beam, drawing 2.1 m.
Is AM-42 on the Master's Mate Safety Initiative Network?
Not yet. If AM-42 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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