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
NAUTHENA
MMSI 377901389 · Call sign J8ML6
Not yet on Master's MateType
Cargo
Flag
VCTLength
82 m
Beam
12 m
Draft
3 m
Call sign
J8ML6
IMO
9111541
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
85
On the St Vincent registry, NAUTHENA is an 82-metre merchant ship. She has a beam measuring 12 metres and a draft measuring 3 metres. On AIS she appears as MMSI 377901389, call sign J8ML6, IMO 9111541. NAUTHENA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on NAUTHENA, 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 22, 2026
Position
16.5537° N, 62.3187° W
Transiting the Caribbean? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put NAUTHENA 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 NAUTHENA and switch it all on
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About NAUTHENA
What kind of vessel is NAUTHENA?
NAUTHENA is a Cargo flagged to Saint Vincent and the Grenadines.
Where was NAUTHENA last seen?
NAUTHENA was last reported in the Caribbean in Apr 2026 on public AIS.
What is NAUTHENA's MMSI?
NAUTHENA's MMSI is 377901389. Call sign J8ML6. IMO 9111541.
How big is NAUTHENA?
NAUTHENA is about 82 m long, 12 m on the beam, drawing 3 m.
Is NAUTHENA on the Master's Mate Safety Initiative Network?
Not yet. If NAUTHENA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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