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
CRATER
MMSI 636023365 · Call sign 5LN19
Not yet on Master's MateType
Cargo
Flag
LBRLength
225 m
Beam
32 m
Draft
8.9 m
Call sign
5LN19
IMO
9304289
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
64
Registered in Liberia, CRATER is a 225-metre freighter. Her hull carries 32 metres in the beam and a draft of 8.9 m. She's on record as MMSI 636023365, call sign 5LN19, IMO 9304289. Add CRATER to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on CRATER, 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
30.2704° S, 31.0721° E
Wherever CRATER 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 CRATER 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 CRATER and switch it all on
Free to join · nothing to install to start · cancel anytime
About CRATER
What kind of vessel is CRATER?
CRATER is a Cargo flagged to Liberia.
Where was CRATER last seen?
CRATER was last reported in around 30°S 31°E in Jun 2026 on public AIS.
What is CRATER's MMSI?
CRATER's MMSI is 636023365. Call sign 5LN19. IMO 9304289.
How big is CRATER?
CRATER is about 225 m long, 32 m on the beam, drawing 8.9 m.
Is CRATER on the Master's Mate Safety Initiative Network?
Not yet. If CRATER 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.