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)
National Geographic Quest
MMSI 366945000 · Call sign WDJ3521
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
61.6 m
Beam
13.4 m
Draft
5 m
Call sign
WDJ3521
IMO
9798985
Official No.
247493
AIS reports
3
On the American registry, National Geographic Quest is a 61.6-metre passenger ferry. She has 13.4 metres in the beam and a draft of 5 m. She's on record as MMSI 366945000, call sign WDJ3521, IMO 9798985. Keep every soul aboard National Geographic Quest covered with the free Master's Mate Safety Initiative Network.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard National Geographic Quest 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 National Geographic Quest 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 National Geographic Quest 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 National Geographic Quest and switch it all on
Free to join · nothing to install to start · cancel anytime
About National Geographic Quest
What kind of vessel is National Geographic Quest?
National Geographic Quest is a Passenger (Inspected) flagged to United States of America.
What is National Geographic Quest's MMSI?
National Geographic Quest's MMSI is 366945000. Call sign WDJ3521. IMO 9798985.
How big is National Geographic Quest?
National Geographic Quest is about 61.6 m long, 13.4 m on the beam, drawing 5 m.
Is National Geographic Quest on the Master's Mate Safety Initiative Network?
Not yet. If National Geographic Quest is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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