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
GAS RAINBOW
MMSI 525103019 · Call sign YDCV4
Not yet on Master's MateType
Tanker
Flag
IDNLength
99 m
Beam
17 m
Draft
5.8 m
Call sign
YDCV4
IMO
9353993
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
9
On the Indonesian registry, GAS RAINBOW is a 99-metre tank ship. She carries a beam measuring 17 metres and a 5.8 m draft. She's on record as MMSI 525103019, call sign YDCV4, IMO 9353993. The Master's Mate Safety Initiative Network welcomes GAS RAINBOW — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for commercial operators
Eyes on GAS RAINBOW, 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
Last known position · Jun 2, 2026
Position
6.6679° S, 112.0662° E
Wherever GAS RAINBOW 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 GAS RAINBOW 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 GAS RAINBOW and switch it all on
Free to join · nothing to install to start · cancel anytime
About GAS RAINBOW
What kind of vessel is GAS RAINBOW?
GAS RAINBOW is a Tanker flagged to Indonesia.
Where was GAS RAINBOW last seen?
GAS RAINBOW was last reported in around 7°S 112°E in Jun 2026 on public AIS.
What is GAS RAINBOW's MMSI?
GAS RAINBOW's MMSI is 525103019. Call sign YDCV4. IMO 9353993.
How big is GAS RAINBOW?
GAS RAINBOW is about 99 m long, 17 m on the beam, drawing 5.8 m.
Is GAS RAINBOW on the Master's Mate Safety Initiative Network?
Not yet. If GAS RAINBOW is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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