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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.
Tanker
NEPTUNUS
Tanker · Mexico · last seen 32°N 117°W · Jun 2026 · MMSI 345140400 · Call sign XCSI2
Not yet on Master's MateType
Tanker
Flag
MEXLength
100 m
Beam
17 m
Draft
4 m
Call sign
XCSI2
IMO
8821747
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
24
Out of Mexico, NEPTUNUS is a 100-metre tank vessel. NEPTUNUS has a beam measuring 17 metres and a 4 m draft. Officially she's MMSI 345140400, call sign XCSI2, IMO 8821747. Sign NEPTUNUS up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for commercial operators
Eyes on NEPTUNUS, 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 16, 2026 04:32 UTC
Position
31.7821° N, 116.6524° W
Status
At anchor
Speed
0.1 kn
Course
360°
Destination
BALBOA PANAMA
ETA
04-04 18:00 UTC
Wherever NEPTUNUS roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put NEPTUNUS 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 NEPTUNUS and switch it all on
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About NEPTUNUS
What kind of vessel is NEPTUNUS?
NEPTUNUS is a Tanker flagged to Mexico.
Where was NEPTUNUS last seen?
NEPTUNUS was last reported in around 32°N 117°W in Jun 2026 on public AIS.
What is NEPTUNUS's MMSI?
NEPTUNUS's MMSI is 345140400. Call sign XCSI2. IMO 8821747.
How big is NEPTUNUS?
NEPTUNUS is about 100 m long, 17 m on the beam, drawing 4 m.
Is NEPTUNUS on the Master's Mate Safety Initiative Network?
Not yet. If NEPTUNUS is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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