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.
Cargo
ISAR
MMSI 211741210 · Call sign DA5327
Not yet on Master's MateType
Cargo
Flag
DEULength
80 m
Beam
8 m
Draft
0.2 m
Call sign
DA5327
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
Registered in Germany, ISAR is an 80-metre merchant vessel. She's built with a beam measuring 8 metres and a 0.2 m draft. Officially she's MMSI 211741210, call sign DA5327. Bring ISAR aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on ISAR, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
53.4970° N, 9.9773° E
Transiting 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.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ISAR on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 ISAR and switch it all on
Free to join · nothing to install to start · cancel anytime
About ISAR
What kind of vessel is ISAR?
ISAR is a Cargo flagged to Germany.
Where was ISAR last seen?
ISAR was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is ISAR's MMSI?
ISAR's MMSI is 211741210. Call sign DA5327.
How big is ISAR?
ISAR is about 80 m long, 8 m on the beam, drawing 0.2 m.
Is ISAR on the Master's Mate Safety Initiative Network?
Not yet. If ISAR is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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