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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

QUARTET

MMSI 366960640 · Call sign WAC8107

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
13.4 m
Beam
4 m
Draft
3.5 m
Call sign
WAC8107
Official No.
660402
Hull ID
STA44110M83A
AIS reports
1

QUARTET is a pleasure craft flying the flag of the United States, measuring 13.4 metres. QUARTET has a 4 m beam and a 3.5 m draft. She broadcasts as MMSI 366960640, call sign WAC8107. Join QUARTET to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

Free forever · No credit card · for recreational captains

Keep QUARTET 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 QUARTET 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 QUARTET 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 QUARTET and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About QUARTET

What kind of vessel is QUARTET?
QUARTET is a Recreational flagged to United States of America.
What is QUARTET's MMSI?
QUARTET's MMSI is 366960640. Call sign WAC8107.
How big is QUARTET?
QUARTET is about 13.4 m long, 4 m on the beam, drawing 3.5 m.
Is QUARTET on the Master's Mate Safety Initiative Network?
Not yet. If QUARTET is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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