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.
Passenger
MS SEDINA
MMSI 261184720 · Call sign SR4720
Not yet on Master's MateType
Passenger
Flag
POLLength
29 m
Beam
6 m
Draft
1 m
Call sign
SR4720
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
66
MS SEDINA flies the Polish flag — a 29-metre excursion vessel. She carries a 6 m beam and a 1-metre draft. She broadcasts as MMSI 261184720, call sign SR4720. Sign MS SEDINA up free to the Master's Mate Safety Initiative Network and join a fleet that looks after its own.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard MS SEDINA safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 04:25 UTC
Position
53.4325° N, 14.5721° E
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Destination
SZCZECIN
Sailing the Baltic 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 passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MS SEDINA on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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.
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.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
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 MS SEDINA and switch it all on
Free to join · nothing to install to start · cancel anytime
About MS SEDINA
What kind of vessel is MS SEDINA?
MS SEDINA is a Passenger flagged to Poland.
Where was MS SEDINA last seen?
MS SEDINA was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is MS SEDINA's MMSI?
MS SEDINA's MMSI is 261184720. Call sign SR4720.
How big is MS SEDINA?
MS SEDINA is about 29 m long, 6 m on the beam, drawing 1 m.
Is MS SEDINA on the Master's Mate Safety Initiative Network?
Not yet. If MS SEDINA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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