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.
Passenger
SIRENA DUE
MMSI 247191800 · Call sign IUNS
Not yet on Master's MateType
Passenger
Flag
ITALength
10 m
Beam
4 m
Call sign
IUNS
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
42
Registered in Italy, SIRENA DUE is a 10-metre passenger boat. She's built with a beam of 4 m. Look for MMSI 247191800, call sign IUNS. SIRENA DUE can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SIRENA DUE safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
40.6945° N, 14.4772° E
Sailing the Adriatic Sea? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SIRENA DUE on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 SIRENA DUE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SIRENA DUE
What kind of vessel is SIRENA DUE?
SIRENA DUE is a Passenger flagged to Italy.
Where was SIRENA DUE last seen?
SIRENA DUE was last reported in the Adriatic Sea in Jun 2026 on public AIS.
What is SIRENA DUE's MMSI?
SIRENA DUE's MMSI is 247191800. Call sign IUNS.
How big is SIRENA DUE?
SIRENA DUE is about 10 m long, 4 m on the beam.
Is SIRENA DUE on the Master's Mate Safety Initiative Network?
Not yet. If SIRENA DUE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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