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
CORONA REEFER
MMSI 273352700 · Call sign UIAE
Not yet on Master's MateType
Cargo
Flag
RUSLength
71 m
Beam
12 m
Draft
3.8 m
Call sign
UIAE
IMO
9004358
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
56
CORONA REEFER flies the Russian flag — a 71-metre cargo carrier. CORONA REEFER has 12 metres in the beam and a 3.8-metre draft. On AIS she shows as MMSI 273352700, call sign UIAE, IMO 9004358. CORONA REEFER is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for commercial operators
Eyes on CORONA REEFER, 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
35.1363° N, 129.4571° E
Transiting the Sea of Japan? 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 CORONA REEFER 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 CORONA REEFER and switch it all on
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About CORONA REEFER
What kind of vessel is CORONA REEFER?
CORONA REEFER is a Cargo flagged to Russia.
Where was CORONA REEFER last seen?
CORONA REEFER was last reported in the Sea of Japan in Jun 2026 on public AIS.
What is CORONA REEFER's MMSI?
CORONA REEFER's MMSI is 273352700. Call sign UIAE. IMO 9004358.
How big is CORONA REEFER?
CORONA REEFER is about 71 m long, 12 m on the beam, drawing 3.8 m.
Is CORONA REEFER on the Master's Mate Safety Initiative Network?
Not yet. If CORONA REEFER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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