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)
Key Largo Diver II
MMSI 368225030 · Call sign WDM6411
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
11 m
Beam
4.3 m
Draft
1.8 m
Call sign
WDM6411
Official No.
1320121
AIS reports
1
Key Largo Diver II is an American ferry, 11 metres overall. Key Largo Diver II has a 4.3-metre beam and a 1.8-metre draft. On AIS she shows as MMSI 368225030, call sign WDM6411. It's free to add Key Largo Diver II 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 Key Largo Diver II 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 Key Largo Diver II 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 Key Largo Diver II 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 Key Largo Diver II and switch it all on
Free to join · nothing to install to start · cancel anytime
About Key Largo Diver II
What kind of vessel is Key Largo Diver II?
Key Largo Diver II is a Passenger (Inspected) flagged to United States of America.
What is Key Largo Diver II's MMSI?
Key Largo Diver II's MMSI is 368225030. Call sign WDM6411.
How big is Key Largo Diver II?
Key Largo Diver II is about 11 m long, 4.3 m on the beam, drawing 1.8 m.
Is Key Largo Diver II on the Master's Mate Safety Initiative Network?
Not yet. If Key Largo Diver II 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.