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.
Vessel
Arborella
MMSI 538004720
Not yet on Master's MateFlag
MHLLength
199 m
IMO
9613288
AIS reports
2
Arborella is a boat listed on the the Marshall Islands registry, 199 metres LOA. She's on record as MMSI 538004720, IMO 9613288. Add Arborella to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Is Arborella 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 04:58 UTC
Position
39.9780° N, 75.0879° W
Status
Moored
Speed
0.0 kn
Course
283°
Destination
USPHL
ETA
06-07 05:30 UTC
Crossing off the U.S. East Coast? 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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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Arborella 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 Arborella and switch it all on
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About Arborella
What kind of vessel is Arborella?
Arborella is a vessel flagged to Marshall Islands.
Where was Arborella last seen?
Arborella was last reported in off the U.S. East Coast on public AIS.
What is Arborella's MMSI?
Arborella's MMSI is 538004720. IMO 9613288.
How big is Arborella?
Arborella is about 199 m long.
Is Arborella on the Master's Mate Safety Initiative Network?
Not yet. If Arborella is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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