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.
Cargo
ONYX ARROW
MMSI 311918000 · Call sign C6UH8
Not yet on Master's MateType
Cargo
Flag
BHSLength
200 m
Beam
32 m
Draft
8.2 m
Call sign
C6UH8
IMO
9267924
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
41
ONYX ARROW, a general cargo ship listed on the the Bahamas registry, measures 200 metres on deck. Below, she has 32 metres in the beam and a draft measuring 8.2 metres. Find her under MMSI 311918000, call sign C6UH8, IMO 9267924. ONYX ARROW can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for commercial operators
Eyes on ONYX ARROW, 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
Last known position · Jun 3, 2026
Position
20.8708° N, 158.1891° W
Transiting the Hawaiian Islands? 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 commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ONYX ARROW 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 ONYX ARROW and switch it all on
Free to join · nothing to install to start · cancel anytime
About ONYX ARROW
What kind of vessel is ONYX ARROW?
ONYX ARROW is a Cargo flagged to The Bahamas.
Where was ONYX ARROW last seen?
ONYX ARROW was last reported in the Hawaiian Islands in Jun 2026 on public AIS.
What is ONYX ARROW's MMSI?
ONYX ARROW's MMSI is 311918000. Call sign C6UH8. IMO 9267924.
How big is ONYX ARROW?
ONYX ARROW is about 200 m long, 32 m on the beam, drawing 8.2 m.
Is ONYX ARROW on the Master's Mate Safety Initiative Network?
Not yet. If ONYX ARROW is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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