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
MARQUETTE II
MMSI 367031360 · Call sign WDC4831
Not yet on Master's MateType
Passenger
Flag
USALength
22 m
Beam
6 m
Draft
2.5 m
Call sign
WDC4831
Official No.
1167418
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
An American ferry, MARQUETTE II measures 22 metres. She carries a beam of 6 m and a 2.5-metre draft. On AIS she shows as MMSI 367031360, call sign WDC4831. Sign MARQUETTE II 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 passenger & charter operators
Keep every soul aboard MARQUETTE 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
Live AIS position · Jun 9, 2026 22:23 UTC
Position
45.8494° N, 84.6166° W
Status
Under way (engine)
Speed
0.1 kn
Course
360°
Sailing Lake Huron? 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 MARQUETTE 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 MARQUETTE II and switch it all on
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About MARQUETTE II
What kind of vessel is MARQUETTE II?
MARQUETTE II is a Passenger flagged to United States of America.
Where was MARQUETTE II last seen?
MARQUETTE II was last reported in Lake Huron in Jun 2026 on public AIS.
What is MARQUETTE II's MMSI?
MARQUETTE II's MMSI is 367031360. Call sign WDC4831.
How big is MARQUETTE II?
MARQUETTE II is about 22 m long, 6 m on the beam, drawing 2.5 m.
Is MARQUETTE II on the Master's Mate Safety Initiative Network?
Not yet. If MARQUETTE II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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