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
JANNA-MARIA 3
MMSI 244730977 · Call sign PD3999
Not yet on Master's MateType
Cargo
Flag
NLDLength
135 m
Beam
12 m
Draft
0.4 m
Call sign
PD3999
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
38
JANNA-MARIA 3 is a general cargo ship registered in the Netherlands, spanning 135 metres. She has a beam measuring 12 metres and a draft measuring 0.4 metres. On AIS she shows as MMSI 244730977, call sign PD3999. JANNA-MARIA 3 can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on JANNA-MARIA 3, 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 3, 2026
Position
50.5476° N, 7.2826° E
Wherever JANNA-MARIA 3 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put JANNA-MARIA 3 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 JANNA-MARIA 3 and switch it all on
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About JANNA-MARIA 3
What kind of vessel is JANNA-MARIA 3?
JANNA-MARIA 3 is a Cargo flagged to Netherlands.
Where was JANNA-MARIA 3 last seen?
JANNA-MARIA 3 was last reported in around 51°N 7°E in Jun 2026 on public AIS.
What is JANNA-MARIA 3's MMSI?
JANNA-MARIA 3's MMSI is 244730977. Call sign PD3999.
How big is JANNA-MARIA 3?
JANNA-MARIA 3 is about 135 m long, 12 m on the beam, drawing 0.4 m.
Is JANNA-MARIA 3 on the Master's Mate Safety Initiative Network?
Not yet. If JANNA-MARIA 3 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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