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
NAVIOS UNISON
MMSI 636018069 · Call sign D5OA4
Not yet on Master's MateType
Cargo
Flag
LBRLength
350 m
Beam
46 m
Draft
11.8 m
Call sign
D5OA4
IMO
9408853
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
82
NAVIOS UNISON flies the Liberian flag — a 350-metre merchant vessel. She's built with a 46 m beam and a 11.8 m draft. On AIS she shows as MMSI 636018069, call sign D5OA4, IMO 9408853. NAVIOS UNISON belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card · for commercial operators
Eyes on NAVIOS UNISON, 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 4, 2026
Position
40.6609° N, 74.1476° W
Transiting off the U.S. East Coast? 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 NAVIOS UNISON 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 NAVIOS UNISON and switch it all on
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About NAVIOS UNISON
What kind of vessel is NAVIOS UNISON?
NAVIOS UNISON is a Cargo flagged to Liberia.
Where was NAVIOS UNISON last seen?
NAVIOS UNISON was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is NAVIOS UNISON's MMSI?
NAVIOS UNISON's MMSI is 636018069. Call sign D5OA4. IMO 9408853.
How big is NAVIOS UNISON?
NAVIOS UNISON is about 350 m long, 46 m on the beam, drawing 11.8 m.
Is NAVIOS UNISON on the Master's Mate Safety Initiative Network?
Not yet. If NAVIOS UNISON is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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