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.
Passenger
TUI ARIA
MMSI 211158980 · Call sign DH3531
Not yet on Master's MateType
Passenger
Flag
DEULength
135 m
Beam
12 m
Draft
1.7 m
Call sign
DH3531
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
TUI ARIA flies the German flag — a 135-metre passenger ship. She has a beam measuring 12 metres and a draft measuring 1.7 metres. Look for MMSI 211158980, call sign DH3531. TUI ARIA 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 TUI ARIA 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
Live AIS position · Jun 9, 2026 11:51 UTC
Position
51.9141° N, 4.4878° E
Status
Moored
Speed
0.1 kn
Course
360°
Destination
FRANKFURT AM MAIN
ETA
06-14 03:00 UTC
Sailing the North Sea? 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 TUI ARIA 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 TUI ARIA and switch it all on
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About TUI ARIA
What kind of vessel is TUI ARIA?
TUI ARIA is a Passenger flagged to Germany.
Where was TUI ARIA last seen?
TUI ARIA was last reported in the North Sea in Jun 2026 on public AIS.
What is TUI ARIA's MMSI?
TUI ARIA's MMSI is 211158980. Call sign DH3531.
How big is TUI ARIA?
TUI ARIA is about 135 m long, 12 m on the beam, drawing 1.7 m.
Is TUI ARIA on the Master's Mate Safety Initiative Network?
Not yet. If TUI ARIA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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