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
ML HERON
MMSI 636019542 · Call sign D5UZ2
Not yet on Master's MateType
Cargo
Flag
LBRLength
200 m
Beam
32 m
Draft
10.3 m
Call sign
D5UZ2
IMO
9700043
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
62
On the Liberian registry, ML HERON is a 200-metre cargo vessel. She carries 32 metres in the beam and a 10.3-metre draft. Officially she's MMSI 636019542, call sign D5UZ2, IMO 9700043. Claim ML HERON free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for commercial operators
Eyes on ML HERON, 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 4, 2026
Position
34.7301° S, 57.8037° W
Wherever ML HERON roams, 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 ML HERON 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 ML HERON and switch it all on
Free to join · nothing to install to start · cancel anytime
About ML HERON
What kind of vessel is ML HERON?
ML HERON is a Cargo flagged to Liberia.
Where was ML HERON last seen?
ML HERON was last reported in around 35°S 58°W in Jun 2026 on public AIS.
What is ML HERON's MMSI?
ML HERON's MMSI is 636019542. Call sign D5UZ2. IMO 9700043.
How big is ML HERON?
ML HERON is about 200 m long, 32 m on the beam, drawing 10.3 m.
Is ML HERON on the Master's Mate Safety Initiative Network?
Not yet. If ML HERON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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