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
Thistle Dew
MMSI 366980620 · Call sign WDB9669
Not yet on Master's MateFlag
USACall sign
WDB9669
Official No.
1118886
AIS reports
1
Thistle Dew is an American craft. She's listed under MMSI 366980620, call sign WDB9669. Bring Thistle Dew aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is Thistle Dew 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 Thistle Dew 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 Thistle Dew 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 Thistle Dew and switch it all on
Free to join · nothing to install to start · cancel anytime
About Thistle Dew
What kind of vessel is Thistle Dew?
Thistle Dew is a vessel flagged to United States of America.
What is Thistle Dew's MMSI?
Thistle Dew's MMSI is 366980620. Call sign WDB9669.
Is Thistle Dew on the Master's Mate Safety Initiative Network?
Not yet. If Thistle Dew is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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