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.
Tug
SL QUOIN ISLAND
MMSI 503022140 · Call sign VHKI
Not yet on Master's MateType
Tug
Flag
AUSLength
34 m
Beam
12 m
Draft
6 m
Call sign
VHKI
IMO
9693484
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
69
Registered in Ashmore and Cartier Islands, SL QUOIN ISLAND is a 34-metre harbour tug. Below, she has a beam of 12 m and a draft of 6 m. Find her under MMSI 503022140, call sign VHKI, IMO 9693484. SL QUOIN ISLAND can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for working boats
Built for boats that work — like SL QUOIN ISLAND.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
23.8302° S, 151.2637° E
Working the Great Barrier Reef? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put SL QUOIN ISLAND on the map. It hands you the full bridge:
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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 SL QUOIN ISLAND and switch it all on
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About SL QUOIN ISLAND
What kind of vessel is SL QUOIN ISLAND?
SL QUOIN ISLAND is a Tug flagged to Ashmore and Cartier Islands.
Where was SL QUOIN ISLAND last seen?
SL QUOIN ISLAND was last reported in the Great Barrier Reef in Jun 2026 on public AIS.
What is SL QUOIN ISLAND's MMSI?
SL QUOIN ISLAND's MMSI is 503022140. Call sign VHKI. IMO 9693484.
How big is SL QUOIN ISLAND?
SL QUOIN ISLAND is about 34 m long, 12 m on the beam, drawing 6 m.
Is SL QUOIN ISLAND on the Master's Mate Safety Initiative Network?
Not yet. If SL QUOIN ISLAND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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