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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

4-ACES

U.S. Official No. 1203547

Not yet on Master's Mate
Type
Recreational
Flag
USAUSA
Length
12.7 m
Beam
3.2 m
Draft
1.3 m
Hull ID
VIC42171B708
First reported
Jun 2026
AIS reports
1

An American private vessel, 4-ACES measures 12.7 metres. She has a 3.2 m beam and a draft of 1.3 m. Officially she's U.S. official number 1203547. 4-ACES is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

Free forever · No credit card · for recreational captains

Keep 4-ACES 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 4-ACES 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 4-ACES 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 4-ACES and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About 4-ACES

What kind of vessel is 4-ACES?
4-ACES is a Recreational flagged to United States of America.
What is 4-ACES's U.S. Official No.?
4-ACES's U.S. Official No. is 1203547.
How big is 4-ACES?
4-ACES is about 12.7 m long, 3.2 m on the beam, drawing 1.3 m.
Is 4-ACES on the Master's Mate Safety Initiative Network?
Not yet. If 4-ACES is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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