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.
Law Enforcement
NEPTUN
MMSI 219025159 · Call sign XPH3976
Not yet on Master's MateType
Law Enforcement
Flag
DNKLength
2 m
Beam
2 m
Call sign
XPH3976
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
20
NEPTUN, a vessel listed on the Denmark registry, measures 2 metres on deck. Officially she's MMSI 219025159, call sign XPH3976. NEPTUN belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
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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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Last known position · Jun 3, 2026
Position
55.7086° N, 12.6114° E
Crossing the Baltic Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put NEPTUN 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 NEPTUN and switch it all on
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About NEPTUN
What kind of vessel is NEPTUN?
NEPTUN is a Law Enforcement flagged to Denmark.
Where was NEPTUN last seen?
NEPTUN was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is NEPTUN's MMSI?
NEPTUN's MMSI is 219025159. Call sign XPH3976.
How big is NEPTUN?
NEPTUN is about 2 m long, 2 m on the beam.
Is NEPTUN on the Master's Mate Safety Initiative Network?
Not yet. If NEPTUN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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