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.
Recreational
Sweetest Thing
MMSI 367506610 · Call sign WDF9577
Not yet on Master's MateType
Recreational
Flag
USALength
14.3 m
Beam
7.7 m
Draft
2.3 m
Call sign
WDF9577
Official No.
1216482
Hull ID
FPA18031I809
AIS reports
1
Sweetest Thing is a private cruiser registered in the United States, 14.3 metres long. Below, she has a 7.7-metre beam and a draft of 2.3 m. On the registers she's MMSI 367506610, call sign WDF9577. Bring Sweetest Thing aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for recreational captains
Keep Sweetest Thing looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Sweetest Thing 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Sweetest Thing 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 Sweetest Thing and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sweetest Thing
What kind of vessel is Sweetest Thing?
Sweetest Thing is a Recreational flagged to United States of America.
What is Sweetest Thing's MMSI?
Sweetest Thing's MMSI is 367506610. Call sign WDF9577.
How big is Sweetest Thing?
Sweetest Thing is about 14.3 m long, 7.7 m on the beam, drawing 2.3 m.
Is Sweetest Thing on the Master's Mate Safety Initiative Network?
Not yet. If Sweetest Thing is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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