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 (Inspected)
antonia-2
MMSI 367084640 · Call sign WDC8287
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
13.4 m
Beam
4.3 m
Draft
1.6 m
Call sign
WDC8287
Official No.
1160864
AIS reports
1
Registered in the United States, antonia-2 is a 13.4-metre passenger vessel. antonia-2 has a 4.3-metre beam and a 1.6 m draft. She broadcasts as MMSI 367084640, call sign WDC8287. antonia-2 can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard antonia-2 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
Wherever antonia-2 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 antonia-2 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 antonia-2 and switch it all on
Free to join · nothing to install to start · cancel anytime
About antonia-2
What kind of vessel is antonia-2?
antonia-2 is a Passenger (Inspected) flagged to United States of America.
What is antonia-2's MMSI?
antonia-2's MMSI is 367084640. Call sign WDC8287.
How big is antonia-2?
antonia-2 is about 13.4 m long, 4.3 m on the beam, drawing 1.6 m.
Is antonia-2 on the Master's Mate Safety Initiative Network?
Not yet. If antonia-2 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.