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
HARMONIE
MMSI 211761820 · Call sign DC6971
Not yet on Master's MateType
Passenger
Flag
DEULength
30 m
Beam
6 m
Draft
1 m
Call sign
DC6971
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
45
HARMONIE, a ferry vessel flying the German flag, measures 30 metres on deck. Below, she has a 6 m beam and a draft of 1 m. On AIS she shows as MMSI 211761820, call sign DC6971. Put HARMONIE on the Master's Mate Safety Initiative Network — free to claim, with a whole fleet watching out for her.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard HARMONIE 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 10:21 UTC
Position
52.4296° N, 13.1250° E
Status
Under way (engine)
Speed
5.1 kn
Course
276°
Wherever HARMONIE 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 HARMONIE 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 HARMONIE and switch it all on
Free to join · nothing to install to start · cancel anytime
About HARMONIE
What kind of vessel is HARMONIE?
HARMONIE is a Passenger flagged to Germany.
Where was HARMONIE last seen?
HARMONIE was last reported in around 52°N 13°E in Jun 2026 on public AIS.
What is HARMONIE's MMSI?
HARMONIE's MMSI is 211761820. Call sign DC6971.
How big is HARMONIE?
HARMONIE is about 30 m long, 6 m on the beam, drawing 1 m.
Is HARMONIE on the Master's Mate Safety Initiative Network?
Not yet. If HARMONIE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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