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.
Vessel
ALTRIP MANNHEIM
MMSI 211522390 · Call sign DC3972
Not yet on Master's MateFlag
DEULength
46 m
Beam
11 m
Call sign
DC3972
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ALTRIP MANNHEIM, a German craft, measures 46 metres on deck. She carries 11 metres in the beam. Officially she's MMSI 211522390, call sign DC3972. The Master's Mate Safety Initiative Network welcomes ALTRIP MANNHEIM — free to join, cruiser-run, and always on watch.
Free forever · No credit card
Is ALTRIP MANNHEIM your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 03:55 UTC
Position
49.3104° N, 8.4589° E
Speed
0.0 kn
Course
268°
Wherever ALTRIP MANNHEIM 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ALTRIP MANNHEIM on the map. It hands you the full bridge:
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.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim ALTRIP MANNHEIM and switch it all on
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About ALTRIP MANNHEIM
What kind of vessel is ALTRIP MANNHEIM?
ALTRIP MANNHEIM is a vessel flagged to Germany.
Where was ALTRIP MANNHEIM last seen?
ALTRIP MANNHEIM was last reported in around 49°N 8°E in Jun 2026 on public AIS.
What is ALTRIP MANNHEIM's MMSI?
ALTRIP MANNHEIM's MMSI is 211522390. Call sign DC3972.
How big is ALTRIP MANNHEIM?
ALTRIP MANNHEIM is about 46 m long, 11 m on the beam.
Is ALTRIP MANNHEIM on the Master's Mate Safety Initiative Network?
Not yet. If ALTRIP MANNHEIM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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