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
KAROLINE
MMSI 538090710 · Call sign V7A3869
Not yet on Master's MateType
Cargo
Flag
MHLLength
86 m
Beam
13 m
Draft
3.8 m
Call sign
V7A3869
IMO
9375874
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
A Marshall Islands ocean freighter, KAROLINE measures 86 metres. Below, she has a beam measuring 13 metres and a draft of 3.8 m. She broadcasts as MMSI 538090710, call sign V7A3869, IMO 9375874. Give KAROLINE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for commercial operators
Eyes on KAROLINE, 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 10:03 UTC
Position
33.8861° S, 18.4612° E
Status
At anchor
Speed
0.0 kn
Course
64°
Destination
CAPETOWN
ETA
05-27 08:00 UTC
Wherever KAROLINE 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 KAROLINE 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 KAROLINE and switch it all on
Free to join · nothing to install to start · cancel anytime
About KAROLINE
What kind of vessel is KAROLINE?
KAROLINE is a Cargo flagged to Marshall Islands.
Where was KAROLINE last seen?
KAROLINE was last reported in around 34°S 18°E in Jun 2026 on public AIS.
What is KAROLINE's MMSI?
KAROLINE's MMSI is 538090710. Call sign V7A3869. IMO 9375874.
How big is KAROLINE?
KAROLINE is about 86 m long, 13 m on the beam, drawing 3.8 m.
Is KAROLINE on the Master's Mate Safety Initiative Network?
Not yet. If KAROLINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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