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.
Tanker
LEO A.MCARTHUR
MMSI 316013946 · Call sign CFN5313
Not yet on Master's MateType
Tanker
Flag
CANLength
152 m
Beam
22 m
Draft
5.6 m
Call sign
CFN5313
IMO
9473262
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
On the Canadian registry, LEO A.MCARTHUR is a 152-metre tank ship. She has a 22-metre beam and a draft measuring 5.6 metres. Officially she's MMSI 316013946, call sign CFN5313, IMO 9473262. Bring LEO A.MCARTHUR aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on LEO A.MCARTHUR, 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
Last known position · Jun 4, 2026
Position
42.9339° N, 82.4473° W
Wherever LEO A.MCARTHUR 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LEO A.MCARTHUR 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 LEO A.MCARTHUR and switch it all on
Free to join · nothing to install to start · cancel anytime
About LEO A.MCARTHUR
What kind of vessel is LEO A.MCARTHUR?
LEO A.MCARTHUR is a Tanker flagged to Canada.
Where was LEO A.MCARTHUR last seen?
LEO A.MCARTHUR was last reported in around 43°N 82°W in Jun 2026 on public AIS.
What is LEO A.MCARTHUR's MMSI?
LEO A.MCARTHUR's MMSI is 316013946. Call sign CFN5313. IMO 9473262.
How big is LEO A.MCARTHUR?
LEO A.MCARTHUR is about 152 m long, 22 m on the beam, drawing 5.6 m.
Is LEO A.MCARTHUR on the Master's Mate Safety Initiative Network?
Not yet. If LEO A.MCARTHUR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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