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
SV ARIES
United States of America · last seen 45°N 87°W · Jun 2026 · MMSI 368308470 · Call sign WDN7441
Not yet on Master's MateFlag
USACall sign
WDN7441
Official No.
1021133
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
11
SV ARIES is an American boat. She broadcasts as MMSI 368308470, call sign WDN7441. Bring SV ARIES aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card
Is SV ARIES 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 17:57 UTC
Position
44.8242° N, 87.3720° W
Status
Under way (engine)
Speed
0.0 kn
Course
257°
Crossing Lake Michigan? 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 SV ARIES 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 SV ARIES and switch it all on
Free to join · nothing to install to start · cancel anytime
About SV ARIES
What kind of vessel is SV ARIES?
SV ARIES is a vessel flagged to United States of America.
Where was SV ARIES last seen?
SV ARIES was last reported in Lake Michigan in Jun 2026 on public AIS.
What is SV ARIES's MMSI?
SV ARIES's MMSI is 368308470. Call sign WDN7441.
Is SV ARIES on the Master's Mate Safety Initiative Network?
Not yet. If SV ARIES is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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