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.
Vessel
SAM
MMSI 244710751 · Call sign PH5729
Not yet on Master's MateFlag
NLDLength
39 m
Beam
6 m
Draft
1.2 m
Call sign
PH5729
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SAM is a boat listed on the the Netherlands registry, measuring 39 metres. She carries a beam measuring 6 metres and a 1.2 m draft. Officially she's MMSI 244710751, call sign PH5729. SAM can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
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Is SAM your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
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Live AIS position · Jun 9, 2026 05:50 UTC
Position
52.4039° N, 4.6791° E
Status
Moored
Speed
0.0 kn
Course
360°
Destination
AARNDAM
ETA
01-01 00:00 UTC
Crossing 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.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SAM 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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SAM and switch it all on
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About SAM
What kind of vessel is SAM?
SAM is a vessel flagged to Netherlands.
Where was SAM last seen?
SAM was last reported in the North Sea in Jun 2026 on public AIS.
What is SAM's MMSI?
SAM's MMSI is 244710751. Call sign PH5729.
How big is SAM?
SAM is about 39 m long, 6 m on the beam, drawing 1.2 m.
Is SAM on the Master's Mate Safety Initiative Network?
Not yet. If SAM is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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