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
PREFERENCE
MMSI 368045850 · Call sign WDK3499
Not yet on Master's MateType
Recreational
Flag
USALength
24 m
Beam
6.3 m
Draft
3.6 m
Call sign
WDK3499
Official No.
1171967
Hull ID
HATGS603A404
AIS reports
1
On the American registry, PREFERENCE is a 24-metre recreational boat. She carries a 6.3-metre beam and a 3.6-metre draft. Look for MMSI 368045850, call sign WDK3499. Claim PREFERENCE free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for recreational captains
Keep PREFERENCE 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 PREFERENCE 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 PREFERENCE 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 PREFERENCE and switch it all on
Free to join · nothing to install to start · cancel anytime
About PREFERENCE
What kind of vessel is PREFERENCE?
PREFERENCE is a Recreational flagged to United States of America.
What is PREFERENCE's MMSI?
PREFERENCE's MMSI is 368045850. Call sign WDK3499.
How big is PREFERENCE?
PREFERENCE is about 24 m long, 6.3 m on the beam, drawing 3.6 m.
Is PREFERENCE on the Master's Mate Safety Initiative Network?
Not yet. If PREFERENCE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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