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-BOUND
last seen 37°N 76°W · Jun 2026 · MMSI 538012107
Not yet on Master's MateFirst reported
Jun 2026
Last reported
Jun 2026
AIS reports
7
S-BOUND is a vessel. On the registers she's MMSI 538012107. S-BOUND belongs on the Master's Mate Safety Initiative Network, a free safety net shared by boats the world over.
Free forever · No credit card
Is S-BOUND 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 02:05 UTC
Position
37.1716° N, 76.1264° W
Status
At anchor
Speed
0.0 kn
Course
243°
Crossing Chesapeake Bay? 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-BOUND 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-BOUND and switch it all on
Free to join · nothing to install to start · cancel anytime
About S-BOUND
What kind of vessel is S-BOUND?
S-BOUND is a vessel.
Where was S-BOUND last seen?
S-BOUND was last reported in Chesapeake Bay in Jun 2026 on public AIS.
What is S-BOUND's MMSI?
S-BOUND's MMSI is 538012107.
Is S-BOUND on the Master's Mate Safety Initiative Network?
Not yet. If S-BOUND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
© 2026 Master’s Mate. All rights reserved.