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.
Pleasure Craft
STEMARDI
MMSI 244690050 · Call sign PE6873
Not yet on Master's MateType
Pleasure Craft
Flag
NLDLength
24 m
Beam
4 m
Draft
1.1 m
Call sign
PE6873
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
STEMARDI is a weekend cruiser listed on the the Netherlands registry, 24 metres LOA. She has a beam measuring 4 metres and a draft of 1.1 m. Find her under MMSI 244690050, call sign PE6873. Join STEMARDI to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for recreational captains
Keep STEMARDI looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
51.9910° N, 5.0974° E
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Joining the Safety Initiative Network doesn't just put STEMARDI 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 STEMARDI and switch it all on
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About STEMARDI
What kind of vessel is STEMARDI?
STEMARDI is a Pleasure Craft flagged to Netherlands.
Where was STEMARDI last seen?
STEMARDI was last reported in the North Sea in Jun 2026 on public AIS.
What is STEMARDI's MMSI?
STEMARDI's MMSI is 244690050. Call sign PE6873.
How big is STEMARDI?
STEMARDI is about 24 m long, 4 m on the beam, drawing 1.1 m.
Is STEMARDI on the Master's Mate Safety Initiative Network?
Not yet. If STEMARDI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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