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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.
Industrial Vessel

ACK 120

U.S. Official No. 1257363

Not yet on Master's Mate
Type
Industrial Vessel
Flag
USAUSA
Length
36.6 m
Beam
15.2 m
Draft
3 m
First reported
Jun 2026
AIS reports
1

ACK 120 is an American working ship, 36.6 metres overall. ACK 120 has a 15.2-metre beam and a 3-metre draft. She's listed under U.S. official number 1257363. Sign ACK 120 up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.

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Eyes on ACK 120, around the clock.

Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.

Put her on the dashboard — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever ACK 120 roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put ACK 120 on the map. It hands you the full bridge:

Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim ACK 120 and switch it all on
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About ACK 120

What kind of vessel is ACK 120?
ACK 120 is a Industrial Vessel flagged to United States of America.
What is ACK 120's U.S. Official No.?
ACK 120's U.S. Official No. is 1257363.
How big is ACK 120?
ACK 120 is about 36.6 m long, 15.2 m on the beam, drawing 3 m.
Is ACK 120 on the Master's Mate Safety Initiative Network?
Not yet. If ACK 120 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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