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
ZUIDERZEE
MMSI 244750028 · Call sign PI4302
Not yet on Master's MateType
Passenger
Flag
NLDLength
22 m
Beam
5 m
Draft
0.2 m
Call sign
PI4302
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
65
ZUIDERZEE is a Dutch 22-metre passenger boat. ZUIDERZEE has a beam of 5 m and a 0.2 m draft. On AIS she appears as MMSI 244750028, call sign PI4302. ZUIDERZEE 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 ZUIDERZEE 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 08:00 UTC
Position
51.6489° N, 4.3852° E
Status
Under way (engine)
Speed
0.0 kn
Course
351°
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 ZUIDERZEE 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 ZUIDERZEE and switch it all on
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About ZUIDERZEE
What kind of vessel is ZUIDERZEE?
ZUIDERZEE is a Passenger flagged to Netherlands.
Where was ZUIDERZEE last seen?
ZUIDERZEE was last reported in the North Sea in Jun 2026 on public AIS.
What is ZUIDERZEE's MMSI?
ZUIDERZEE's MMSI is 244750028. Call sign PI4302.
How big is ZUIDERZEE?
ZUIDERZEE is about 22 m long, 5 m on the beam, drawing 0.2 m.
Is ZUIDERZEE on the Master's Mate Safety Initiative Network?
Not yet. If ZUIDERZEE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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