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.
Vessel
S/Y MA DONNA
Sweden · last seen 59°N 18°E · Jun 2026 · MMSI 265509570
Not yet on Master's MateFlag
SWEFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
91
Registered in Sweden, S/Y MA DONNA is a vessel. She's on record as MMSI 265509570. S/Y MA DONNA can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card
Is S/Y MA DONNA your boat?
Your free claim unlocks the most powerful cruising platform ever built — anchor watch, worldwide charts, live AIS, weather routing, and a network of cruisers watching each other’s backs.
Claim this boat — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 15, 2026 16:56 UTC
Position
59.4572° N, 18.2814° E
Status
Under way (engine)
Speed
0.0 kn
Course
40°
Crossing 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
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put S/Y MA DONNA on the map. It hands you the full bridge:
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.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
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.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim S/Y MA DONNA and switch it all on
Free to join · nothing to install to start · cancel anytime
About S/Y MA DONNA
What kind of vessel is S/Y MA DONNA?
S/Y MA DONNA is a vessel flagged to Sweden.
Where was S/Y MA DONNA last seen?
S/Y MA DONNA was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is S/Y MA DONNA's MMSI?
S/Y MA DONNA's MMSI is 265509570.
Is S/Y MA DONNA on the Master's Mate Safety Initiative Network?
Not yet. If S/Y MA DONNA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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