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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)

Captains Lady IV

MMSI 368473970 · Call sign WDQ9756

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
38.7 m
Call sign
WDQ9756
Official No.
1365806
AIS reports
1

Captains Lady IV, an American excursion vessel, measures 38.7 metres on deck. On AIS she shows as MMSI 368473970, call sign WDQ9756. Captains Lady IV is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Captains Lady IV 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 Captains Lady IV 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 Captains Lady IV 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 Captains Lady IV and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Captains Lady IV

What kind of vessel is Captains Lady IV?
Captains Lady IV is a Passenger (Inspected) flagged to United States of America.
What is Captains Lady IV's MMSI?
Captains Lady IV's MMSI is 368473970. Call sign WDQ9756.
How big is Captains Lady IV?
Captains Lady IV is about 38.7 m long.
Is Captains Lady IV on the Master's Mate Safety Initiative Network?
Not yet. If Captains Lady IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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