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
DELFIN XI
MMSI 265609560 · Call sign SERK
Not yet on Master's MateType
Passenger
Flag
SWELength
28 m
Beam
6 m
Draft
1.4 m
Call sign
SERK
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
On the Swedish registry, DELFIN XI is a 28-metre passenger ferry. Her hull carries a beam of 6 m and a draft of 1.4 m. Officially she's MMSI 265609560, call sign SERK. Claim DELFIN XI free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard DELFIN XI 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 05:03 UTC
Position
59.3634° N, 18.3746° E
Status
Under way (engine)
Speed
8.9 kn
Course
94°
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 DELFIN XI 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 DELFIN XI and switch it all on
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About DELFIN XI
What kind of vessel is DELFIN XI?
DELFIN XI is a Passenger flagged to Sweden.
Where was DELFIN XI last seen?
DELFIN XI was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is DELFIN XI's MMSI?
DELFIN XI's MMSI is 265609560. Call sign SERK.
How big is DELFIN XI?
DELFIN XI is about 28 m long, 6 m on the beam, drawing 1.4 m.
Is DELFIN XI on the Master's Mate Safety Initiative Network?
Not yet. If DELFIN XI is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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