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
RANDOLF 1
MMSI 211546850 · Call sign DB6028
Not yet on Master's MateType
Passenger
Flag
DEULength
18 m
Beam
5 m
Draft
1.4 m
Call sign
DB6028
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
65
On the German registry, RANDOLF 1 is an 18-metre ferry. RANDOLF 1 has a beam measuring 5 metres and a 1.4-metre draft. She broadcasts as MMSI 211546850, call sign DB6028. Claim RANDOLF 1 free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard RANDOLF 1 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 09:56 UTC
Position
53.5454° N, 9.9695° E
Speed
0.0 kn
Course
277°
Sailing the Baltic Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put RANDOLF 1 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 RANDOLF 1 and switch it all on
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About RANDOLF 1
What kind of vessel is RANDOLF 1?
RANDOLF 1 is a Passenger flagged to Germany.
Where was RANDOLF 1 last seen?
RANDOLF 1 was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is RANDOLF 1's MMSI?
RANDOLF 1's MMSI is 211546850. Call sign DB6028.
How big is RANDOLF 1?
RANDOLF 1 is about 18 m long, 5 m on the beam, drawing 1.4 m.
Is RANDOLF 1 on the Master's Mate Safety Initiative Network?
Not yet. If RANDOLF 1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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