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
A-TEE
MMSI 367713710 · Call sign WDI5954
Not yet on Master's MateType
Passenger
Flag
USALength
12.2 m
Beam
4.7 m
Draft
2.1 m
Call sign
WDI5954
Official No.
510557
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
71
On the American registry, A-TEE is a 12.2-metre passenger ship. She has 4.7 metres in the beam and a draft measuring 2.1 metres. Her papers read MMSI 367713710, call sign WDI5954. A-TEE can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard A-TEE 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
Last known position · Jun 3, 2026
Position
38.8711° N, 90.5672° W
Wherever A-TEE 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 A-TEE 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 A-TEE and switch it all on
Free to join · nothing to install to start · cancel anytime
About A-TEE
What kind of vessel is A-TEE?
A-TEE is a Passenger flagged to United States of America.
Where was A-TEE last seen?
A-TEE was last reported in around 39°N 91°W in Jun 2026 on public AIS.
What is A-TEE's MMSI?
A-TEE's MMSI is 367713710. Call sign WDI5954.
How big is A-TEE?
A-TEE is about 12.2 m long, 4.7 m on the beam, drawing 2.1 m.
Is A-TEE on the Master's Mate Safety Initiative Network?
Not yet. If A-TEE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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