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
PRINCESS MARIAM
MMSI 677087500 · Call sign 5IM 975
Not yet on Master's MateType
Cargo
Flag
TZALength
117 m
Beam
16 m
Draft
6.6 m
Call sign
5IM 975
IMO
9407005
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
51
PRINCESS MARIAM is a freighter registered in United Republic of Tanzania, 117 metres long. Her hull carries a beam of 16 m and a draft of 6.6 m. She's on record as MMSI 677087500, call sign 5IM 975, IMO 9407005. Put PRINCESS MARIAM 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 MARIAM, 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 3, 2026
Position
33.9062° N, 35.5235° E
Transiting the Mediterranean? 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 MARIAM 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 MARIAM and switch it all on
Free to join · nothing to install to start · cancel anytime
About PRINCESS MARIAM
What kind of vessel is PRINCESS MARIAM?
PRINCESS MARIAM is a Cargo flagged to United Republic of Tanzania.
Where was PRINCESS MARIAM last seen?
PRINCESS MARIAM was last reported in the Mediterranean in Jun 2026 on public AIS.
What is PRINCESS MARIAM's MMSI?
PRINCESS MARIAM's MMSI is 677087500. Call sign 5IM 975. IMO 9407005.
How big is PRINCESS MARIAM?
PRINCESS MARIAM is about 117 m long, 16 m on the beam, drawing 6.6 m.
Is PRINCESS MARIAM on the Master's Mate Safety Initiative Network?
Not yet. If PRINCESS MARIAM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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