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
TROPIC MARINER
MMSI 377901397 · Call sign J8MM5
Not yet on Master's MateType
Cargo
Flag
VCTLength
99 m
Beam
16 m
Draft
3.6 m
Call sign
J8MM5
IMO
9110547
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
85
Registered in St Vincent, TROPIC MARINER is a 99-metre cargo vessel. TROPIC MARINER has a 16-metre beam and a 3.6-metre draft. On AIS she shows as MMSI 377901397, call sign J8MM5, IMO 9110547. TROPIC MARINER is welcome on the Master's Mate Safety Initiative Network — free situational awareness and a watch network shared by vessels of every size.
Free forever · No credit card · for commercial operators
Eyes on TROPIC MARINER, 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 · Apr 16, 2026
Position
17.1384° N, 61.8852° W
Transiting the Caribbean? You're never out there alone.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TROPIC MARINER 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 TROPIC MARINER and switch it all on
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About TROPIC MARINER
What kind of vessel is TROPIC MARINER?
TROPIC MARINER is a Cargo flagged to Saint Vincent and the Grenadines.
Where was TROPIC MARINER last seen?
TROPIC MARINER was last reported in the Caribbean in Apr 2026 on public AIS.
What is TROPIC MARINER's MMSI?
TROPIC MARINER's MMSI is 377901397. Call sign J8MM5. IMO 9110547.
How big is TROPIC MARINER?
TROPIC MARINER is about 99 m long, 16 m on the beam, drawing 3.6 m.
Is TROPIC MARINER on the Master's Mate Safety Initiative Network?
Not yet. If TROPIC MARINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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