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
SOUTHERN LEADER
MMSI 356178000 · Call sign 3FZZ8
Not yet on Master's MateType
Tanker
Flag
PANLength
243 m
Beam
42 m
Draft
8.5 m
Call sign
3FZZ8
IMO
9783930
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
18
On the Panamanian registry, SOUTHERN LEADER is a 243-metre tank ship. Her hull carries 42 metres in the beam and a draft measuring 8.5 metres. Her papers read MMSI 356178000, call sign 3FZZ8, IMO 9783930. Claim SOUTHERN LEADER 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 SOUTHERN LEADER, 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
1.2852° N, 103.9123° E
Transiting the Strait of Malacca? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SOUTHERN LEADER 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 SOUTHERN LEADER and switch it all on
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About SOUTHERN LEADER
What kind of vessel is SOUTHERN LEADER?
SOUTHERN LEADER is a Tanker flagged to Panama.
Where was SOUTHERN LEADER last seen?
SOUTHERN LEADER was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is SOUTHERN LEADER's MMSI?
SOUTHERN LEADER's MMSI is 356178000. Call sign 3FZZ8. IMO 9783930.
How big is SOUTHERN LEADER?
SOUTHERN LEADER is about 243 m long, 42 m on the beam, drawing 8.5 m.
Is SOUTHERN LEADER on the Master's Mate Safety Initiative Network?
Not yet. If SOUTHERN LEADER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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