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.
Cargo
G3 MARQUIS
MMSI 316004370 · Call sign XJBO
Not yet on Master's MateType
Cargo
Flag
CANLength
226 m
Beam
24 m
Draft
8.1 m
Call sign
XJBO
IMO
9613941
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
68
G3 MARQUIS, a freighter flagged in Canada, measures 226 metres on deck. Below, she has a 24 m beam and a draft of 8.1 m. She broadcasts as MMSI 316004370, call sign XJBO, IMO 9613941. Claim G3 MARQUIS free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on G3 MARQUIS, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 21:31 UTC
Position
44.0835° N, 76.4215° W
Status
Under way (engine)
Speed
7.7 kn
Course
205°
Destination
HAMILTON
ETA
06-10 19:00 UTC
Transiting Lake Ontario? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put G3 MARQUIS on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 G3 MARQUIS and switch it all on
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About G3 MARQUIS
What kind of vessel is G3 MARQUIS?
G3 MARQUIS is a Cargo flagged to Canada.
Where was G3 MARQUIS last seen?
G3 MARQUIS was last reported in Lake Ontario in Jun 2026 on public AIS.
What is G3 MARQUIS's MMSI?
G3 MARQUIS's MMSI is 316004370. Call sign XJBO. IMO 9613941.
How big is G3 MARQUIS?
G3 MARQUIS is about 226 m long, 24 m on the beam, drawing 8.1 m.
Is G3 MARQUIS on the Master's Mate Safety Initiative Network?
Not yet. If G3 MARQUIS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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