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 MARLSTON
MMSI 503133520 · Call sign VMMV
Not yet on Master's MateType
Tug
Flag
AUSLength
25 m
Beam
13 m
Draft
5.5 m
Call sign
VMMV
IMO
9920473
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SVITZER MARLSTON is an Australian 25-metre tugboat. She's built with a 13 m beam and a 5.5 m draft. She's listed under MMSI 503133520, call sign VMMV, IMO 9920473. Add SVITZER MARLSTON to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for working boats
Built for boats that work — like SVITZER MARLSTON.
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 10, 2026 01:16 UTC
Position
33.3073° S, 115.6425° E
Status
Moored
Speed
0.0 kn
Course
348°
Destination
BUNBURY
ETA
11-29 08:00 UTC
Wherever SVITZER MARLSTON 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 MARLSTON 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 MARLSTON and switch it all on
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About SVITZER MARLSTON
What kind of vessel is SVITZER MARLSTON?
SVITZER MARLSTON is a Tug flagged to Ashmore and Cartier Islands.
Where was SVITZER MARLSTON last seen?
SVITZER MARLSTON was last reported in around 33°S 116°E in Jun 2026 on public AIS.
What is SVITZER MARLSTON's MMSI?
SVITZER MARLSTON's MMSI is 503133520. Call sign VMMV. IMO 9920473.
How big is SVITZER MARLSTON?
SVITZER MARLSTON is about 25 m long, 13 m on the beam, drawing 5.5 m.
Is SVITZER MARLSTON on the Master's Mate Safety Initiative Network?
Not yet. If SVITZER MARLSTON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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