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
SPIEKEROOG 4
MMSI 211472890 · Call sign DJFV
Not yet on Master's MateType
Passenger
Flag
DEULength
45 m
Beam
10 m
Draft
1.6 m
Call sign
DJFV
IMO
7824871
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
64
SPIEKEROOG 4, a passenger vessel flying the flag of Germany, measures 45 metres on deck. She's built with a 10 m beam and a 1.6 m draft. On AIS she shows as MMSI 211472890, call sign DJFV, IMO 7824871. SPIEKEROOG 4 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SPIEKEROOG 4 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
Last known position · Jun 3, 2026
Position
53.7032° N, 7.7059° E
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 SPIEKEROOG 4 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 SPIEKEROOG 4 and switch it all on
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About SPIEKEROOG 4
What kind of vessel is SPIEKEROOG 4?
SPIEKEROOG 4 is a Passenger flagged to Germany.
Where was SPIEKEROOG 4 last seen?
SPIEKEROOG 4 was last reported in the North Sea in Jun 2026 on public AIS.
What is SPIEKEROOG 4's MMSI?
SPIEKEROOG 4's MMSI is 211472890. Call sign DJFV. IMO 7824871.
How big is SPIEKEROOG 4?
SPIEKEROOG 4 is about 45 m long, 10 m on the beam, drawing 1.6 m.
Is SPIEKEROOG 4 on the Master's Mate Safety Initiative Network?
Not yet. If SPIEKEROOG 4 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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