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
SVITZER KAROLINE
MMSI 503592000 · Call sign VHHM
Not yet on Master's MateType
Tug
Flag
AUSLength
31 m
Beam
11 m
Call sign
VHHM
IMO
9526356
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SVITZER KAROLINE, an Australian harbour tug, measures 31 metres on deck. Her hull carries 11 metres in the beam. Her registration reads MMSI 503592000, call sign VHHM, IMO 9526356. Give SVITZER KAROLINE the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for working boats
Built for boats that work — like SVITZER KAROLINE.
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 21:39 UTC
Position
35.0332° S, 117.8902° E
Status
Moored
Speed
0.0 kn
Course
360°
Wherever SVITZER KAROLINE 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 SVITZER KAROLINE 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 SVITZER KAROLINE and switch it all on
Free to join · nothing to install to start · cancel anytime
About SVITZER KAROLINE
What kind of vessel is SVITZER KAROLINE?
SVITZER KAROLINE is a Tug flagged to Ashmore and Cartier Islands.
Where was SVITZER KAROLINE last seen?
SVITZER KAROLINE was last reported in around 35°S 118°E in Jun 2026 on public AIS.
What is SVITZER KAROLINE's MMSI?
SVITZER KAROLINE's MMSI is 503592000. Call sign VHHM. IMO 9526356.
How big is SVITZER KAROLINE?
SVITZER KAROLINE is about 31 m long, 11 m on the beam.
Is SVITZER KAROLINE on the Master's Mate Safety Initiative Network?
Not yet. If SVITZER KAROLINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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