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
MS Therapy
MMSI 367485970 · Call sign WDF7583
Not yet on Master's MateFlag
USACall sign
WDF7583
Official No.
609536
AIS reports
1
MS Therapy flies the American flag — a boat. Her registration reads MMSI 367485970, call sign WDF7583. It's free to add MS Therapy to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card
Is MS Therapy 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 MS Therapy 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 MS Therapy 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 MS Therapy and switch it all on
Free to join · nothing to install to start · cancel anytime
About MS Therapy
What kind of vessel is MS Therapy?
MS Therapy is a vessel flagged to United States of America.
What is MS Therapy's MMSI?
MS Therapy's MMSI is 367485970. Call sign WDF7583.
Is MS Therapy on the Master's Mate Safety Initiative Network?
Not yet. If MS Therapy is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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