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 DAINTREE
MMSI 503384100 · Call sign VJN3445
Not yet on Master's MateType
Tug
Flag
AUSLength
24 m
Beam
11 m
Draft
5.3 m
Call sign
VJN3445
IMO
9530474
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Australian registry, SL DAINTREE is a 24-metre tugboat. She carries a beam of 11 m and a 5.3 m draft. Her papers read MMSI 503384100, call sign VJN3445, IMO 9530474. SL DAINTREE 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 DAINTREE.
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
Live AIS position · Jun 9, 2026 18:19 UTC
Position
37.8402° S, 144.9033° E
Status
Moored
Speed
0.0 kn
Course
319°
Destination
MELBOURNE
ETA
03-08 02:00 UTC
Wherever SL DAINTREE 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 working boats
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SL DAINTREE 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 DAINTREE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SL DAINTREE
What kind of vessel is SL DAINTREE?
SL DAINTREE is a Tug flagged to Ashmore and Cartier Islands.
Where was SL DAINTREE last seen?
SL DAINTREE was last reported in around 38°S 145°E in Jun 2026 on public AIS.
What is SL DAINTREE's MMSI?
SL DAINTREE's MMSI is 503384100. Call sign VJN3445. IMO 9530474.
How big is SL DAINTREE?
SL DAINTREE is about 24 m long, 11 m on the beam, drawing 5.3 m.
Is SL DAINTREE on the Master's Mate Safety Initiative Network?
Not yet. If SL DAINTREE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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