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
SM Harmony1
MMSI 538008891
Not yet on Master's MateFlag
MHLLength
229 m
IMO
9842528
AIS reports
2
SM Harmony1 is a Marshall Islands boat, 229 metres overall. Her registration reads MMSI 538008891, IMO 9842528. Add SM Harmony1 to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
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Is SM Harmony1 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 9, 2026 17:27 UTC
Position
47.6284° N, 122.4020° W
Status
At anchor
Speed
0.1 kn
Course
174°
Destination
USSEA
ETA
06-05 11:30 UTC
Crossing the Salish Sea? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SM Harmony1 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 SM Harmony1 and switch it all on
Free to join · nothing to install to start · cancel anytime
About SM Harmony1
What kind of vessel is SM Harmony1?
SM Harmony1 is a vessel flagged to Marshall Islands.
Where was SM Harmony1 last seen?
SM Harmony1 was last reported in the Salish Sea on public AIS.
What is SM Harmony1's MMSI?
SM Harmony1's MMSI is 538008891. IMO 9842528.
How big is SM Harmony1?
SM Harmony1 is about 229 m long.
Is SM Harmony1 on the Master's Mate Safety Initiative Network?
Not yet. If SM Harmony1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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