Sign up free Dashboard Log out
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.
Vessel

TRUE BLUE II

MMSI 366505220 · Call sign WBZ4461

Not yet on Master's Mate
Flag
USAUSA
Call sign
WBZ4461
Official No.
CF3313JG
AIS reports
1

Registered in the United States, TRUE BLUE II is a boat. On AIS she shows as MMSI 366505220, call sign WBZ4461. TRUE BLUE II belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.

Free forever · No credit card

Is TRUE BLUE II your boat?

Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.

Claim this boat — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever TRUE BLUE II 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

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put TRUE BLUE II on the map. It hands you the full bridge:

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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim TRUE BLUE II and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About TRUE BLUE II

What kind of vessel is TRUE BLUE II?
TRUE BLUE II is a vessel flagged to United States of America.
What is TRUE BLUE II's MMSI?
TRUE BLUE II's MMSI is 366505220. Call sign WBZ4461.
Is TRUE BLUE II on the Master's Mate Safety Initiative Network?
Not yet. If TRUE BLUE II 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.