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.
Passenger
SEVEN SEAS MARINER
MMSI 311622000 · Call sign C6VV8
Not yet on Master's MateType
Passenger
Flag
BHSLength
216 m
Beam
32 m
Draft
7 m
Call sign
C6VV8
IMO
9210139
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
33
SEVEN SEAS MARINER, a passenger ship flying the Bahamian flag, measures 216 metres on deck. Her hull carries 32 metres in the beam and a draft measuring 7 metres. Her papers read MMSI 311622000, call sign C6VV8, IMO 9210139. Put SEVEN SEAS MARINER on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SEVEN SEAS MARINER safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
38.5080° N, 11.2968° W
Sailing the North Atlantic? 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEVEN SEAS MARINER on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 SEVEN SEAS MARINER and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEVEN SEAS MARINER
What kind of vessel is SEVEN SEAS MARINER?
SEVEN SEAS MARINER is a Passenger flagged to The Bahamas.
Where was SEVEN SEAS MARINER last seen?
SEVEN SEAS MARINER was last reported in the North Atlantic in Jun 2026 on public AIS.
What is SEVEN SEAS MARINER's MMSI?
SEVEN SEAS MARINER's MMSI is 311622000. Call sign C6VV8. IMO 9210139.
How big is SEVEN SEAS MARINER?
SEVEN SEAS MARINER is about 216 m long, 32 m on the beam, drawing 7 m.
Is SEVEN SEAS MARINER on the Master's Mate Safety Initiative Network?
Not yet. If SEVEN SEAS MARINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.