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
SOFIA HR37
last seen 59°N 11°E · Jun 2026 · MMSI 257504580
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
5
SOFIA HR37 is a vessel. On the registers she's MMSI 257504580. It's free to add SOFIA HR37 to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card
Is SOFIA HR37 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 16, 2026 10:48 UTC
Position
58.9060° N, 11.0665° E
Status
Under way (engine)
Speed
4.0 kn
Course
264°
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 SOFIA HR37 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 SOFIA HR37 and switch it all on
Free to join · nothing to install to start · cancel anytime
About SOFIA HR37
What kind of vessel is SOFIA HR37?
SOFIA HR37 is a vessel.
Where was SOFIA HR37 last seen?
SOFIA HR37 was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is SOFIA HR37's MMSI?
SOFIA HR37's MMSI is 257504580.
Is SOFIA HR37 on the Master's Mate Safety Initiative Network?
Not yet. If SOFIA HR37 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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