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
PRINCESS SANGO
MMSI 371521000 · Call sign 3FNQ9
Not yet on Master's MateType
Tanker
Flag
PANLength
108 m
Beam
18 m
Draft
6 m
Call sign
3FNQ9
IMO
9891191
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
24
PRINCESS SANGO, a tank vessel flying the Panamanian flag, measures 108 metres on deck. She carries a 18 m beam and a 6-metre draft. Her registration reads MMSI 371521000, call sign 3FNQ9, IMO 9891191. Put PRINCESS SANGO on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for commercial operators
Eyes on PRINCESS SANGO, 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 2, 2026
Position
34.5589° N, 135.2443° E
Transiting the Sea of Japan? 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 PRINCESS SANGO 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 PRINCESS SANGO and switch it all on
Free to join · nothing to install to start · cancel anytime
About PRINCESS SANGO
What kind of vessel is PRINCESS SANGO?
PRINCESS SANGO is a Tanker flagged to Panama.
Where was PRINCESS SANGO last seen?
PRINCESS SANGO was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is PRINCESS SANGO's MMSI?
PRINCESS SANGO's MMSI is 371521000. Call sign 3FNQ9. IMO 9891191.
How big is PRINCESS SANGO?
PRINCESS SANGO is about 108 m long, 18 m on the beam, drawing 6 m.
Is PRINCESS SANGO on the Master's Mate Safety Initiative Network?
Not yet. If PRINCESS SANGO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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