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.
Research Vessel
NEPTUNE TOWER
U.S. Official No. 1331076
Not yet on Master's MateType
Research Vessel
Flag
USALength
8.3 m
Beam
2.9 m
Draft
1.4 m
Hull ID
PXM76349I223
First reported
Jun 2026
AIS reports
1
NEPTUNE TOWER, a vessel flagged in the United States, measures 8.3 metres on deck. She carries 2.9 metres in the beam and a 1.4 m draft. Look for U.S. official number 1331076. There's a place for NEPTUNE TOWER on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
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Is NEPTUNE TOWER 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.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever NEPTUNE TOWER roams, 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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Joining the Safety Initiative Network doesn't just put NEPTUNE TOWER 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 NEPTUNE TOWER and switch it all on
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About NEPTUNE TOWER
What kind of vessel is NEPTUNE TOWER?
NEPTUNE TOWER is a Research Vessel flagged to United States of America.
What is NEPTUNE TOWER's U.S. Official No.?
NEPTUNE TOWER's U.S. Official No. is 1331076.
How big is NEPTUNE TOWER?
NEPTUNE TOWER is about 8.3 m long, 2.9 m on the beam, drawing 1.4 m.
Is NEPTUNE TOWER on the Master's Mate Safety Initiative Network?
Not yet. If NEPTUNE TOWER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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