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.
High-speed Craft
TWIN CITY LINER
MMSI 203999485 · Call sign OED3085
Not yet on Master's MateType
High-speed Craft
Flag
AUTLength
40 m
Beam
11 m
Draft
0.8 m
Call sign
OED3085
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
58
An Austrian passenger ferry, TWIN CITY LINER measures 40 metres. She has a 11-metre beam and a draft of 0.8 m. On the registers she's MMSI 203999485, call sign OED3085. TWIN CITY LINER is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard TWIN CITY LINER safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
48.2121° N, 16.3800° E
Wherever TWIN CITY LINER 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put TWIN CITY LINER on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 TWIN CITY LINER and switch it all on
Free to join · nothing to install to start · cancel anytime
About TWIN CITY LINER
What kind of vessel is TWIN CITY LINER?
TWIN CITY LINER is a High-speed Craft flagged to Austria.
Where was TWIN CITY LINER last seen?
TWIN CITY LINER was last reported in around 48°N 16°E in Jun 2026 on public AIS.
What is TWIN CITY LINER's MMSI?
TWIN CITY LINER's MMSI is 203999485. Call sign OED3085.
How big is TWIN CITY LINER?
TWIN CITY LINER is about 40 m long, 11 m on the beam, drawing 0.8 m.
Is TWIN CITY LINER on the Master's Mate Safety Initiative Network?
Not yet. If TWIN CITY LINER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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