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 (Uninspected)
TULCHINA
MMSI 367339850 · Call sign WTC3172
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
12.6 m
Beam
4.4 m
Draft
1.9 m
Call sign
WTC3172
Official No.
547918
AIS reports
1
Out of the United States, TULCHINA is a 12.6-metre passenger ferry. She has a beam measuring 4.4 metres and a draft of 1.9 m. Find her under MMSI 367339850, call sign WTC3172. Add TULCHINA 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 TULCHINA 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 TULCHINA 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 TULCHINA 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 TULCHINA and switch it all on
Free to join · nothing to install to start · cancel anytime
About TULCHINA
What kind of vessel is TULCHINA?
TULCHINA is a Passenger (Uninspected) flagged to United States of America.
What is TULCHINA's MMSI?
TULCHINA's MMSI is 367339850. Call sign WTC3172.
How big is TULCHINA?
TULCHINA is about 12.6 m long, 4.4 m on the beam, drawing 1.9 m.
Is TULCHINA on the Master's Mate Safety Initiative Network?
Not yet. If TULCHINA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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