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.
Tanker
CONSTELLATION
MMSI 311000388 · Call sign C6BW9
Not yet on Master's MateType
Tanker
Flag
BHSLength
225 m
Beam
36 m
Draft
8 m
Call sign
C6BW9
IMO
9734680
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
25
A Bahamian tank ship, CONSTELLATION measures 225 metres. She has a 36 m beam and a draft of 8 m. She's on record as MMSI 311000388, call sign C6BW9, IMO 9734680. It's free to add CONSTELLATION to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for commercial operators
Eyes on CONSTELLATION, 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
28.3655° N, 94.4055° W
Transiting the Gulf of Mexico? 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 CONSTELLATION 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 CONSTELLATION and switch it all on
Free to join · nothing to install to start · cancel anytime
About CONSTELLATION
What kind of vessel is CONSTELLATION?
CONSTELLATION is a Tanker flagged to The Bahamas.
Where was CONSTELLATION last seen?
CONSTELLATION was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is CONSTELLATION's MMSI?
CONSTELLATION's MMSI is 311000388. Call sign C6BW9. IMO 9734680.
How big is CONSTELLATION?
CONSTELLATION is about 225 m long, 36 m on the beam, drawing 8 m.
Is CONSTELLATION on the Master's Mate Safety Initiative Network?
Not yet. If CONSTELLATION is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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