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.
Fishing
LL ROCKY
MMSI 525500853 · Call sign YDB3141
Not yet on Master's MateType
Fishing
Flag
IDNCall sign
YDB3141
IMO
9900722
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
27
LL ROCKY is an Indonesian working fishing boat. On the registers she's MMSI 525500853, call sign YDB3141, IMO 9900722. LL ROCKY can join the Master's Mate Safety Initiative Network free, for live AIS, weather, and a network of boats ready to help when it counts.
Free forever · No credit card · for working captains
Know where the fleet is. Get LL ROCKY home safe.
Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.
Keep the fleet in sight — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
2.2921° S, 104.9233° E
Wherever LL ROCKY roams, 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 working captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put LL ROCKY 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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
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 LL ROCKY and switch it all on
Free to join · nothing to install to start · cancel anytime
About LL ROCKY
What kind of vessel is LL ROCKY?
LL ROCKY is a Fishing flagged to Indonesia.
Where was LL ROCKY last seen?
LL ROCKY was last reported in around 2°S 105°E in Jun 2026 on public AIS.
What is LL ROCKY's MMSI?
LL ROCKY's MMSI is 525500853. Call sign YDB3141. IMO 9900722.
Is LL ROCKY on the Master's Mate Safety Initiative Network?
Not yet. If LL ROCKY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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