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
SAN ANTONIO
MMSI 368381350 · Call sign WDP7386
Not yet on Master's MateType
Passenger
Flag
USALength
50 m
Beam
10 m
Call sign
WDP7386
Official No.
1028281
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
SAN ANTONIO is an American passenger boat, measuring 50 metres. She carries a beam measuring 10 metres. She's on record as MMSI 368381350, call sign WDP7386. SAN ANTONIO is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SAN ANTONIO 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 16:21 UTC
Position
29.7371° N, 93.8821° W
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
XX XXX>?? ???
Sailing 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.
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 SAN ANTONIO 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 SAN ANTONIO and switch it all on
Free to join · nothing to install to start · cancel anytime
About SAN ANTONIO
What kind of vessel is SAN ANTONIO?
SAN ANTONIO is a Passenger flagged to United States of America.
Where was SAN ANTONIO last seen?
SAN ANTONIO was last reported in the Gulf of Mexico in Jun 2026 on public AIS.
What is SAN ANTONIO's MMSI?
SAN ANTONIO's MMSI is 368381350. Call sign WDP7386.
How big is SAN ANTONIO?
SAN ANTONIO is about 50 m long, 10 m on the beam.
Is SAN ANTONIO on the Master's Mate Safety Initiative Network?
Not yet. If SAN ANTONIO is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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