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.
Passenger (Inspected)
Lieutenant Dan
MMSI 368198370 · Call sign WDM3562
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
15.2 m
Beam
6.1 m
Draft
1.6 m
Call sign
WDM3562
Official No.
1312830
AIS reports
1
An American ferry vessel, Lieutenant Dan measures 15.2 metres. Her hull carries a 6.1-metre beam and a draft of 1.6 m. On the registers she's MMSI 368198370, call sign WDM3562. It's free to add Lieutenant Dan to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Lieutenant Dan safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Lieutenant Dan 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Lieutenant Dan on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
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 Lieutenant Dan and switch it all on
Free to join · nothing to install to start · cancel anytime
About Lieutenant Dan
What kind of vessel is Lieutenant Dan?
Lieutenant Dan is a Passenger (Inspected) flagged to United States of America.
What is Lieutenant Dan's MMSI?
Lieutenant Dan's MMSI is 368198370. Call sign WDM3562.
How big is Lieutenant Dan?
Lieutenant Dan is about 15.2 m long, 6.1 m on the beam, drawing 1.6 m.
Is Lieutenant Dan on the Master's Mate Safety Initiative Network?
Not yet. If Lieutenant Dan is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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