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
M/S GUSTAF III
Sweden · last seen 59°N 18°E · Jun 2026 · MMSI 265609520
Not yet on Master's MateFlag
SWEFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
96
M/S GUSTAF III is a boat sailing under the Swedish flag. Look for MMSI 265609520. M/S GUSTAF III can be part of the Master's Mate Safety Initiative Network at no cost — a community watch that never sleeps.
Free forever · No credit card
Is M/S GUSTAF III 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 18:40 UTC
Position
59.3204° N, 18.1544° E
Status
Under way (engine)
Speed
7.3 kn
Course
256°
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 M/S GUSTAF III 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 M/S GUSTAF III and switch it all on
Free to join · nothing to install to start · cancel anytime
About M/S GUSTAF III
What kind of vessel is M/S GUSTAF III?
M/S GUSTAF III is a vessel flagged to Sweden.
Where was M/S GUSTAF III last seen?
M/S GUSTAF III was last reported in the Baltic Sea in Jun 2026 on public AIS.
What is M/S GUSTAF III's MMSI?
M/S GUSTAF III's MMSI is 265609520.
Is M/S GUSTAF III on the Master's Mate Safety Initiative Network?
Not yet. If M/S GUSTAF III is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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