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.

Tanker

FSO SC CHALLENGER 37

Tanker · Indonesia · last seen 7°S 112°E · Jun 2026 · MMSI 525019644 · Call sign YGXD

Not yet on Master's Mate

Type

Tanker

Flag

IDN

Length

248 m

Beam

43 m

Draft

8 m

Call sign

YGXD

IMO

9147435

First reported

Jun 2026

Last reported

Jun 2026

AIS reports

100

FSO SC CHALLENGER 37 is an Indonesian tank ship, 248 metres long. Below, she has a beam measuring 43 metres and a draft of 8 m. Find her under MMSI 525019644, call sign YGXD, IMO 9147435. FSO SC CHALLENGER 37 belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card · for commercial operators

Eyes on FSO SC CHALLENGER 37, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Live AIS position · Jun 15, 2026 20:02 UTC

Track FSO SC CHALLENGER 37 live — sign up free →

Position

6.7145° S, 112.1535° E

Status

Moored

Speed

0.2 kn

Course

360°

Destination

TUBAN

ETA

06-05 00:00 UTC

Wherever FSO SC CHALLENGER 37 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 commercial operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put FSO SC CHALLENGER 37 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.

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.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

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 FSO SC CHALLENGER 37 and switch it all on

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

Claim free → unlock everything

About FSO SC CHALLENGER 37

What kind of vessel is FSO SC CHALLENGER 37?

FSO SC CHALLENGER 37 is a Tanker flagged to Indonesia.

Where was FSO SC CHALLENGER 37 last seen?

FSO SC CHALLENGER 37 was last reported in around 7°S 112°E in Jun 2026 on public AIS.

What is FSO SC CHALLENGER 37's MMSI?

FSO SC CHALLENGER 37's MMSI is 525019644. Call sign YGXD. IMO 9147435.

How big is FSO SC CHALLENGER 37?

FSO SC CHALLENGER 37 is about 248 m long, 43 m on the beam, drawing 8 m.

Is FSO SC CHALLENGER 37 on the Master's Mate Safety Initiative Network?

Not yet. If FSO SC CHALLENGER 37 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).