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
JOHANNA
MMSI 244740846 · Call sign PD4076
Not yet on Master's MateType
Passenger
Flag
NLDLength
13 m
Beam
4 m
Call sign
PD4076
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
JOHANNA, a Dutch passenger boat, measures 13 metres on deck. She's built with a beam of 4 m. She broadcasts as MMSI 244740846, call sign PD4076. JOHANNA carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard JOHANNA 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 16:36 UTC
Position
52.3684° N, 4.9087° E
Status
Under way (engine)
Speed
4.1 kn
Course
43°
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 JOHANNA 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 JOHANNA and switch it all on
Free to join · nothing to install to start · cancel anytime
About JOHANNA
What kind of vessel is JOHANNA?
JOHANNA is a Passenger flagged to Netherlands.
Where was JOHANNA last seen?
JOHANNA was last reported in the North Sea in Jun 2026 on public AIS.
What is JOHANNA's MMSI?
JOHANNA's MMSI is 244740846. Call sign PD4076.
How big is JOHANNA?
JOHANNA is about 13 m long, 4 m on the beam.
Is JOHANNA on the Master's Mate Safety Initiative Network?
Not yet. If JOHANNA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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