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
SD-2049 (UNCREWED)
United States of America · last seen 48°N 89°W · Jun 2026 · MMSI 338540503
Not yet on Master's MateFlag
USAFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
85
SD-2049 (UNCREWED) flies the American flag — a boat. Her papers read MMSI 338540503. SD-2049 (UNCREWED) 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 SD-2049 (UNCREWED) 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
Last known position · Jun 4, 2026
Position
47.9509° N, 89.3038° W
Crossing Lake Superior? 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 SD-2049 (UNCREWED) 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 SD-2049 (UNCREWED) and switch it all on
Free to join · nothing to install to start · cancel anytime
About SD-2049 (UNCREWED)
What kind of vessel is SD-2049 (UNCREWED)?
SD-2049 (UNCREWED) is a vessel flagged to United States of America.
Where was SD-2049 (UNCREWED) last seen?
SD-2049 (UNCREWED) was last reported in Lake Superior in Jun 2026 on public AIS.
What is SD-2049 (UNCREWED)'s MMSI?
SD-2049 (UNCREWED)'s MMSI is 338540503.
Is SD-2049 (UNCREWED) on the Master's Mate Safety Initiative Network?
Not yet. If SD-2049 (UNCREWED) is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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