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
ONAH
U.S. Official No. 214733
Not yet on Master's MateType
Unclassified
Flag
USALength
12.5 m
Beam
3.9 m
Draft
1.8 m
First reported
Jun 2026
AIS reports
1
On the American registry, ONAH is a 12.5-metre craft. Her hull carries a beam of 3.9 m and a draft measuring 1.8 metres. Find her under U.S. official number 214733. ONAH is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
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Is ONAH 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 ONAH roams, you're never out there alone.
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Joining the Safety Initiative Network doesn't just put ONAH 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 ONAH and switch it all on
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About ONAH
What kind of vessel is ONAH?
ONAH is a Unclassified flagged to United States of America.
What is ONAH's U.S. Official No.?
ONAH's U.S. Official No. is 214733.
How big is ONAH?
ONAH is about 12.5 m long, 3.9 m on the beam, drawing 1.8 m.
Is ONAH on the Master's Mate Safety Initiative Network?
Not yet. If ONAH is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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