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
ALTO
MMSI 304616000 · Call sign V2RB9
Not yet on Master's MateType
Cargo
Flag
ATGLength
120 m
Beam
15 m
Draft
7.4 m
Call sign
V2RB9
IMO
9277333
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
15
On the Antiguan registry, ALTO is a 120-metre general cargo ship. Below, she has a 15 m beam and a draft measuring 7.4 metres. Her papers read MMSI 304616000, call sign V2RB9, IMO 9277333. The Master's Mate Safety Initiative Network welcomes ALTO — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on ALTO, 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
59.9126° N, 26.0632° E
Transiting the Baltic 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 ALTO 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 ALTO and switch it all on
Free to join · nothing to install to start · cancel anytime
About ALTO
What kind of vessel is ALTO?
ALTO is a Cargo flagged to Antigua and Barbuda.
Where was ALTO last seen?
ALTO was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ALTO's MMSI?
ALTO's MMSI is 304616000. Call sign V2RB9. IMO 9277333.
How big is ALTO?
ALTO is about 120 m long, 15 m on the beam, drawing 7.4 m.
Is ALTO on the Master's Mate Safety Initiative Network?
Not yet. If ALTO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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