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
KRI TYO-522
MMSI 525114046 · Call sign YCIH2
Not yet on Master's MateFlag
IDNLength
120 m
Beam
18 m
Call sign
YCIH2
IMO
4735562
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
54
On the Indonesian registry, KRI TYO-522 is a 120-metre boat. She carries a beam measuring 18 metres. She's listed under MMSI 525114046, call sign YCIH2, IMO 4735562. Give KRI TYO-522 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
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Is KRI TYO-522 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
Last known position · Jun 3, 2026
Position
2.9901° S, 104.8258° E
Wherever KRI TYO-522 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put KRI TYO-522 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 KRI TYO-522 and switch it all on
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About KRI TYO-522
What kind of vessel is KRI TYO-522?
KRI TYO-522 is a vessel flagged to Indonesia.
Where was KRI TYO-522 last seen?
KRI TYO-522 was last reported in around 3°S 105°E in Jun 2026 on public AIS.
What is KRI TYO-522's MMSI?
KRI TYO-522's MMSI is 525114046. Call sign YCIH2. IMO 4735562.
How big is KRI TYO-522?
KRI TYO-522 is about 120 m long, 18 m on the beam.
Is KRI TYO-522 on the Master's Mate Safety Initiative Network?
Not yet. If KRI TYO-522 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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