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.
Unknown
MARINER II
U.S. Official No. 285507
Not yet on Master's MateType
Unknown
Flag
USALength
11.6 m
Beam
4.1 m
Draft
1.4 m
First reported
Jun 2026
AIS reports
1
MARINER II, a boat under the American flag, measures 11.6 metres on deck. She carries a beam of 4.1 m and a 1.4-metre draft. She's on record as U.S. official number 285507. MARINER II belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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Is MARINER II your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Wherever MARINER II roams, you're never out there alone.
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Joining the Safety Initiative Network doesn't just put MARINER II on the map. It hands you the full bridge:
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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim MARINER II and switch it all on
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About MARINER II
What kind of vessel is MARINER II?
MARINER II is a Unknown flagged to United States of America.
What is MARINER II's U.S. Official No.?
MARINER II's U.S. Official No. is 285507.
How big is MARINER II?
MARINER II is about 11.6 m long, 4.1 m on the beam, drawing 1.4 m.
Is MARINER II on the Master's Mate Safety Initiative Network?
Not yet. If MARINER II is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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