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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.
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ASEAN CHALLENGER

MMSI 525121089 · Call sign YDWG3

Not yet on Master's Mate
Type
Other
Flag
IDNIDN
Length
99 m
Beam
18 m
Draft
5.3 m
Call sign
YDWG3
IMO
9652193
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38

ASEAN CHALLENGER, an Indonesian boat, measures 99 metres on deck. She has a beam measuring 18 metres and a draft measuring 5.3 metres. She's listed under MMSI 525121089, call sign YDWG3, IMO 9652193. The Master's Mate Safety Initiative Network welcomes ASEAN CHALLENGER — free to join, cruiser-run, and always on watch.

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Live AIS position · Jun 9, 2026 03:57 UTC
Position
1.2699° N, 103.8852° E
Status
At anchor
Speed
0.1 kn
Course
234°
Destination
PEBGA-SG
ETA
06-05 02:00 UTC
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Joining the Safety Initiative Network doesn't just put ASEAN CHALLENGER 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.
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About ASEAN CHALLENGER

What kind of vessel is ASEAN CHALLENGER?
ASEAN CHALLENGER is a Other flagged to Indonesia.
Where was ASEAN CHALLENGER last seen?
ASEAN CHALLENGER was last reported in the Strait of Malacca in Jun 2026 on public AIS.
What is ASEAN CHALLENGER's MMSI?
ASEAN CHALLENGER's MMSI is 525121089. Call sign YDWG3. IMO 9652193.
How big is ASEAN CHALLENGER?
ASEAN CHALLENGER is about 99 m long, 18 m on the beam, drawing 5.3 m.
Is ASEAN CHALLENGER on the Master's Mate Safety Initiative Network?
Not yet. If ASEAN CHALLENGER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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