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.
Passenger
NEPTUNO SUB
MMSI 224006120 · Call sign EA8376
Not yet on Master's MateType
Passenger
Flag
ESPLength
21 m
Beam
4 m
Draft
1.6 m
Call sign
EA8376
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
40
A Spanish ferry, NEPTUNO SUB measures 21 metres. She carries 4 metres in the beam and a 1.6-metre draft. On AIS she shows as MMSI 224006120, call sign EA8376. Add NEPTUNO SUB to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard NEPTUNO SUB safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 16:17 UTC
Position
42.4964° N, 8.8612° W
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
O GROVE
Wherever NEPTUNO SUB roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put NEPTUNO SUB on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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 NEPTUNO SUB and switch it all on
Free to join · nothing to install to start · cancel anytime
About NEPTUNO SUB
What kind of vessel is NEPTUNO SUB?
NEPTUNO SUB is a Passenger flagged to Spain.
Where was NEPTUNO SUB last seen?
NEPTUNO SUB was last reported in around 42°N 9°W in Jun 2026 on public AIS.
What is NEPTUNO SUB's MMSI?
NEPTUNO SUB's MMSI is 224006120. Call sign EA8376.
How big is NEPTUNO SUB?
NEPTUNO SUB is about 21 m long, 4 m on the beam, drawing 1.6 m.
Is NEPTUNO SUB on the Master's Mate Safety Initiative Network?
Not yet. If NEPTUNO SUB is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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