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.
Industrial Vessel
Yankee
MMSI 367448070 · Call sign WDF4108
Not yet on Master's MateType
Industrial Vessel
Flag
USALength
17 m
Beam
5.7 m
Draft
2.6 m
Call sign
WDF4108
Official No.
1178307
Hull ID
DKRD3504J505
AIS reports
1
Yankee is an American 17-metre commercial vessel. She's built with a beam measuring 5.7 metres and a 2.6-metre draft. Her papers read MMSI 367448070, call sign WDF4108. Sign Yankee up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for commercial operators
Eyes on Yankee, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Yankee 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Yankee on the map. It hands you the full bridge:
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.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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.
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 Yankee and switch it all on
Free to join · nothing to install to start · cancel anytime
About Yankee
What kind of vessel is Yankee?
Yankee is a Industrial Vessel flagged to United States of America.
What is Yankee's MMSI?
Yankee's MMSI is 367448070. Call sign WDF4108.
How big is Yankee?
Yankee is about 17 m long, 5.7 m on the beam, drawing 2.6 m.
Is Yankee on the Master's Mate Safety Initiative Network?
Not yet. If Yankee is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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