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 EXPLORER
MMSI 538006712 · Call sign V7QK9
Not yet on Master's MateType
Passenger
Flag
MHLLength
224 m
Beam
36 m
Draft
7.2 m
Call sign
V7QK9
IMO
9703150
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
87
Out of the Marshall Islands, SEVEN SEAS EXPLORER is a 224-metre passenger craft. She has a beam of 36 m and a draft measuring 7.2 metres. She broadcasts as MMSI 538006712, call sign V7QK9, IMO 9703150. SEVEN SEAS EXPLORER carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SEVEN SEAS EXPLORER 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 4, 2026
Position
49.3242° N, 123.4320° W
Sailing the Salish Sea? 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 EXPLORER 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 EXPLORER and switch it all on
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About SEVEN SEAS EXPLORER
What kind of vessel is SEVEN SEAS EXPLORER?
SEVEN SEAS EXPLORER is a Passenger flagged to Marshall Islands.
Where was SEVEN SEAS EXPLORER last seen?
SEVEN SEAS EXPLORER was last reported in the Salish Sea in Jun 2026 on public AIS.
What is SEVEN SEAS EXPLORER's MMSI?
SEVEN SEAS EXPLORER's MMSI is 538006712. Call sign V7QK9. IMO 9703150.
How big is SEVEN SEAS EXPLORER?
SEVEN SEAS EXPLORER is about 224 m long, 36 m on the beam, drawing 7.2 m.
Is SEVEN SEAS EXPLORER on the Master's Mate Safety Initiative Network?
Not yet. If SEVEN SEAS EXPLORER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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