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
LEONARDO
MMSI 269057129 · Call sign HE7129
Not yet on Master's MateType
Tanker
Flag
CHELength
110 m
Beam
12 m
Draft
2 m
Call sign
HE7129
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
LEONARDO is a Swiss 110-metre tanker. She's built with 12 metres in the beam and a 2-metre draft. She broadcasts as MMSI 269057129, call sign HE7129. LEONARDO 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 commercial operators
Eyes on LEONARDO, 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
Live AIS position · Jun 9, 2026 05:04 UTC
Position
52.3797° N, 4.9113° E
Status
Under way (engine)
Speed
6.6 kn
Course
83°
Destination
ROTTERDAM 2E PETROH
ETA
06-09 13:22 UTC
Transiting the North 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 LEONARDO 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 LEONARDO and switch it all on
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About LEONARDO
What kind of vessel is LEONARDO?
LEONARDO is a Tanker flagged to Switzerland.
Where was LEONARDO last seen?
LEONARDO was last reported in the North Sea in Jun 2026 on public AIS.
What is LEONARDO's MMSI?
LEONARDO's MMSI is 269057129. Call sign HE7129.
How big is LEONARDO?
LEONARDO is about 110 m long, 12 m on the beam, drawing 2 m.
Is LEONARDO on the Master's Mate Safety Initiative Network?
Not yet. If LEONARDO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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