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
KNIGHT WATCH
MMSI 503068650 · Call sign VMDX
Not yet on Master's MateType
Tug
Flag
AUSLength
26 m
Beam
8 m
Draft
2.5 m
Call sign
VMDX
IMO
9841316
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
An Australian harbour tug, KNIGHT WATCH measures 26 metres. She has a 8-metre beam and a draft of 2.5 m. She's listed under MMSI 503068650, call sign VMDX, IMO 9841316. There's a place for KNIGHT WATCH on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for working boats
Built for boats that work — like KNIGHT WATCH.
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
16.9449° S, 145.7834° 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 KNIGHT WATCH 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 KNIGHT WATCH and switch it all on
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About KNIGHT WATCH
What kind of vessel is KNIGHT WATCH?
KNIGHT WATCH is a Tug flagged to Ashmore and Cartier Islands.
Where was KNIGHT WATCH last seen?
KNIGHT WATCH was last reported in the Great Barrier Reef in Jun 2026 on public AIS.
What is KNIGHT WATCH's MMSI?
KNIGHT WATCH's MMSI is 503068650. Call sign VMDX. IMO 9841316.
How big is KNIGHT WATCH?
KNIGHT WATCH is about 26 m long, 8 m on the beam, drawing 2.5 m.
Is KNIGHT WATCH on the Master's Mate Safety Initiative Network?
Not yet. If KNIGHT WATCH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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