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

KM HARIMA 21

MMSI 525301149 · Call sign YDEM2

Not yet on Master's Mate

Flag

IDN

Length

73 m

Beam

12 m

Draft

5 m

Call sign

YDEM2

IMO

9153989

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

KM HARIMA 21 is an Indonesian 73-metre craft. KM HARIMA 21 has a beam measuring 12 metres and a 5-metre draft. On the registers she's MMSI 525301149, call sign YDEM2, IMO 9153989. KM HARIMA 21 can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.

Free forever · No credit card

Is KM HARIMA 21 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 2, 2026

Track KM HARIMA 21 live — sign up free →

Position

6.1024° S, 106.8127° E

Wherever KM HARIMA 21 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 KM HARIMA 21 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 KM HARIMA 21 and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About KM HARIMA 21

What kind of vessel is KM HARIMA 21?

KM HARIMA 21 is a vessel flagged to Indonesia.

Where was KM HARIMA 21 last seen?

KM HARIMA 21 was last reported in around 6°S 107°E in Jun 2026 on public AIS.

What is KM HARIMA 21's MMSI?

KM HARIMA 21's MMSI is 525301149. Call sign YDEM2. IMO 9153989.

How big is KM HARIMA 21?

KM HARIMA 21 is about 73 m long, 12 m on the beam, drawing 5 m.

Is KM HARIMA 21 on the Master's Mate Safety Initiative Network?

Not yet. If KM HARIMA 21 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).