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
ONE DAY
MMSI 544209120 · Call sign C2EK2
Not yet on Master's MateType
Cargo
Flag
NRULength
79 m
Beam
14 m
Draft
3.1 m
Call sign
C2EK2
IMO
9363261
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
19
ONE DAY, a merchant ship registered in Nauru, measures 79 metres on deck. She has 14 metres in the beam and a draft measuring 3.1 metres. On AIS she appears as MMSI 544209120, call sign C2EK2, IMO 9363261. Bring ONE DAY aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for commercial operators
Eyes on ONE DAY, 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 2, 2026
Position
36.8307° N, 1.6069° E
Transiting the Western Mediterranean? 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 ONE DAY 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 ONE DAY and switch it all on
Free to join · nothing to install to start · cancel anytime
About ONE DAY
What kind of vessel is ONE DAY?
ONE DAY is a Cargo flagged to Nauru.
Where was ONE DAY last seen?
ONE DAY was last reported in the Western Mediterranean in Jun 2026 on public AIS.
What is ONE DAY's MMSI?
ONE DAY's MMSI is 544209120. Call sign C2EK2. IMO 9363261.
How big is ONE DAY?
ONE DAY is about 79 m long, 14 m on the beam, drawing 3.1 m.
Is ONE DAY on the Master's Mate Safety Initiative Network?
Not yet. If ONE DAY is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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