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
MMSI 538006842 · Call sign V7RX6
Not yet on Master's MateType
Passenger
Flag
MHLLength
180 m
Beam
26 m
Draft
6 m
Call sign
V7RX6
IMO
9187899
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
SIRENA is a Marshall Islands passenger vessel — 180 metres overall. She carries a 26-metre beam and a 6 m draft. Find her under MMSI 538006842, call sign V7RX6, IMO 9187899. SIRENA belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SIRENA 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
Live AIS position · Jun 9, 2026 12:45 UTC
Position
42.0978° N, 11.7828° E
Status
Moored
Speed
0.0 kn
Course
344°
Destination
ITCVV
ETA
06-09 03:30 UTC
Sailing the Tyrrhenian Sea? 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 SIRENA 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 and switch it all on
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About SIRENA
What kind of vessel is SIRENA?
SIRENA is a Passenger flagged to Marshall Islands.
Where was SIRENA last seen?
SIRENA was last reported in the Tyrrhenian Sea in Jun 2026 on public AIS.
What is SIRENA's MMSI?
SIRENA's MMSI is 538006842. Call sign V7RX6. IMO 9187899.
How big is SIRENA?
SIRENA is about 180 m long, 26 m on the beam, drawing 6 m.
Is SIRENA on the Master's Mate Safety Initiative Network?
Not yet. If SIRENA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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