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.
Law Enforcement
GC 78 MADRYN
MMSI 701501000 · Call sign L2AZ
Not yet on Master's MateType
Law Enforcement
Flag
ARGDraft
1.7 m
Call sign
L2AZ
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Argentina, GC 78 MADRYN is a boat. Below, she has a draft of 1.7 m. On the registers she's MMSI 701501000, call sign L2AZ. GC 78 MADRYN is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.
Free forever · No credit card
Is GC 78 MADRYN your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 04:09 UTC
Position
34.4162° S, 58.5795° W
Status
Under way (engine)
Speed
0.0 kn
Course
170°
Destination
0
ETA
12-11 02:00 UTC
Wherever GC 78 MADRYN 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put GC 78 MADRYN on the map. It hands you the full bridge:
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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim GC 78 MADRYN and switch it all on
Free to join · nothing to install to start · cancel anytime
About GC 78 MADRYN
What kind of vessel is GC 78 MADRYN?
GC 78 MADRYN is a Law Enforcement flagged to Argentina.
Where was GC 78 MADRYN last seen?
GC 78 MADRYN was last reported in around 34°S 59°W in Jun 2026 on public AIS.
What is GC 78 MADRYN's MMSI?
GC 78 MADRYN's MMSI is 701501000. Call sign L2AZ.
Is GC 78 MADRYN on the Master's Mate Safety Initiative Network?
Not yet. If GC 78 MADRYN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.