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.
Unclassified
ACE I
U.S. Official No. 937514
Not yet on Master's MateType
Unclassified
Flag
USALength
17.1 m
Beam
4.3 m
Draft
1.5 m
First reported
Jun 2026
AIS reports
1
On the American registry, ACE I is a 17.1-metre boat. ACE I has a 4.3-metre beam and a 1.5-metre draft. She's listed under U.S. official number 937514. Give ACE I the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card
Is ACE I 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 ACE I 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 ACE I 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 ACE I and switch it all on
Free to join · nothing to install to start · cancel anytime
About ACE I
What kind of vessel is ACE I?
ACE I is a Unclassified flagged to United States of America.
What is ACE I's U.S. Official No.?
ACE I's U.S. Official No. is 937514.
How big is ACE I?
ACE I is about 17.1 m long, 4.3 m on the beam, drawing 1.5 m.
Is ACE I on the Master's Mate Safety Initiative Network?
Not yet. If ACE I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.