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.
Tanker
SEDNA
MMSI 228372600 · Call sign FLWJ
Not yet on Master's MateType
Tanker
Flag
FRALength
116 m
Beam
18 m
Draft
6.1 m
Call sign
FLWJ
IMO
9837353
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
63
SEDNA flies the French flag — an 116-metre tank ship. Below, she has a beam of 18 m and a draft of 6.1 m. Her registration reads MMSI 228372600, call sign FLWJ, IMO 9837353. SEDNA 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 SEDNA, 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
Live AIS position · Jun 9, 2026 07:50 UTC
Position
42.6887° N, 9.6101° E
Status
Under way (engine)
Speed
6.4 kn
Course
182°
Transiting the Tyrrhenian Sea? 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 SEDNA 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 SEDNA and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEDNA
What kind of vessel is SEDNA?
SEDNA is a Tanker flagged to France.
Where was SEDNA last seen?
SEDNA was last reported in the Tyrrhenian Sea in Jun 2026 on public AIS.
What is SEDNA's MMSI?
SEDNA's MMSI is 228372600. Call sign FLWJ. IMO 9837353.
How big is SEDNA?
SEDNA is about 116 m long, 18 m on the beam, drawing 6.1 m.
Is SEDNA on the Master's Mate Safety Initiative Network?
Not yet. If SEDNA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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