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
ROLAND IV
MMSI 211570840 · Call sign DG3346
Not yet on Master's MateFlag
DEUCall sign
DG3346
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
ROLAND IV flies the German flag — a boat. She's listed under MMSI 211570840, call sign DG3346. Give ROLAND IV the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is ROLAND IV 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 14:53 UTC
Position
53.3409° N, 7.1913° E
Status
Moored
Speed
0.0 kn
Course
360°
ETA
01-01 01:01 UTC
Crossing 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ROLAND IV 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 ROLAND IV and switch it all on
Free to join · nothing to install to start · cancel anytime
About ROLAND IV
What kind of vessel is ROLAND IV?
ROLAND IV is a vessel flagged to Germany.
Where was ROLAND IV last seen?
ROLAND IV was last reported in the North Sea in Jun 2026 on public AIS.
What is ROLAND IV's MMSI?
ROLAND IV's MMSI is 211570840. Call sign DG3346.
Is ROLAND IV on the Master's Mate Safety Initiative Network?
Not yet. If ROLAND IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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