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
PETERSBERG
MMSI 211163690 · Call sign DC4469
Not yet on Master's MateType
Passenger
Flag
DEULength
40 m
Beam
8 m
Call sign
DC4469
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
28
PETERSBERG is a passenger craft flagged in Germany, spanning 40 metres. Her hull carries a 8 m beam. Look for MMSI 211163690, call sign DC4469. Claim PETERSBERG 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 PETERSBERG 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 14:58 UTC
Position
50.5668° N, 7.2740° E
Status
Moored
Speed
11.9 kn
Course
326°
Wherever PETERSBERG 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 PETERSBERG 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 PETERSBERG and switch it all on
Free to join · nothing to install to start · cancel anytime
About PETERSBERG
What kind of vessel is PETERSBERG?
PETERSBERG is a Passenger flagged to Germany.
Where was PETERSBERG last seen?
PETERSBERG was last reported in around 51°N 7°E in Jun 2026 on public AIS.
What is PETERSBERG's MMSI?
PETERSBERG's MMSI is 211163690. Call sign DC4469.
How big is PETERSBERG?
PETERSBERG is about 40 m long, 8 m on the beam.
Is PETERSBERG on the Master's Mate Safety Initiative Network?
Not yet. If PETERSBERG is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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