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
T MATTERHORN
MMSI 538012418 · Call sign V7B2821
Not yet on Master's MateType
Tanker
Flag
MHLLength
180 m
Beam
32 m
Draft
7.2 m
Call sign
V7B2821
IMO
9555292
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
75
On the Marshall Islands registry, T MATTERHORN is an 180-metre tank ship. She's built with a 32 m beam and a 7.2-metre draft. On AIS she appears as MMSI 538012418, call sign V7B2821, IMO 9555292. The Master's Mate Safety Initiative Network welcomes T MATTERHORN — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on T MATTERHORN, 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
37.3908° N, 12.2315° 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 T MATTERHORN 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 T MATTERHORN and switch it all on
Free to join · nothing to install to start · cancel anytime
About T MATTERHORN
What kind of vessel is T MATTERHORN?
T MATTERHORN is a Tanker flagged to Marshall Islands.
Where was T MATTERHORN last seen?
T MATTERHORN was last reported in the Mediterranean in Jun 2026 on public AIS.
What is T MATTERHORN's MMSI?
T MATTERHORN's MMSI is 538012418. Call sign V7B2821. IMO 9555292.
How big is T MATTERHORN?
T MATTERHORN is about 180 m long, 32 m on the beam, drawing 7.2 m.
Is T MATTERHORN on the Master's Mate Safety Initiative Network?
Not yet. If T MATTERHORN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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