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.
Tug
NEPTUNE
MMSI 367715930 · Call sign WDI6163
Not yet on Master's MateType
Tug
Flag
USALength
24 m
Beam
12 m
Draft
5.5 m
Call sign
WDI6163
IMO
9794173
Official No.
1267257
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
73
Out of the United States, NEPTUNE is a 24-metre harbour tug. Below, she has a beam measuring 12 metres and a draft of 5.5 m. On AIS she appears as MMSI 367715930, call sign WDI6163, IMO 9794173. It's free to add NEPTUNE to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for working boats
Built for boats that work — like NEPTUNE.
Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.
Rig her out — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
30.0365° N, 93.3312° W
Working the Gulf of Mexico? 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 NEPTUNE on the map. It hands you the full bridge:
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.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 NEPTUNE and switch it all on
Free to join · nothing to install to start · cancel anytime
About NEPTUNE
What kind of vessel is NEPTUNE?
NEPTUNE is a Tug flagged to United States of America.
Where was NEPTUNE last seen?
NEPTUNE was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is NEPTUNE's MMSI?
NEPTUNE's MMSI is 367715930. Call sign WDI6163. IMO 9794173.
How big is NEPTUNE?
NEPTUNE is about 24 m long, 12 m on the beam, drawing 5.5 m.
Is NEPTUNE on the Master's Mate Safety Initiative Network?
Not yet. If NEPTUNE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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