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.
Pleasure Craft
ETHOS
MMSI 368327820 · Call sign WDN9519
Not yet on Master's MateType
Pleasure Craft
Flag
USALength
18 m
Beam
5 m
Call sign
WDN9519
IMO
1073741823
Official No.
1213594
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
50
Registered in the United States, ETHOS is an 18-metre recreational vessel. She has a beam measuring 5 metres. She's on record as MMSI 368327820, call sign WDN9519. ETHOS can join the Master's Mate Safety Initiative Network for free: think of it as a watch network that has every boat's back.
Free forever · No credit card · for recreational captains
Keep ETHOS looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 3, 2026
Position
47.7952° N, 122.4966° W
Cruising 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.
Free with your claim · for recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put ETHOS 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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
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 ETHOS and switch it all on
Free to join · nothing to install to start · cancel anytime
About ETHOS
What kind of vessel is ETHOS?
ETHOS is a Pleasure Craft flagged to United States of America.
Where was ETHOS last seen?
ETHOS was last reported in the Salish Sea in Jun 2026 on public AIS.
What is ETHOS's MMSI?
ETHOS's MMSI is 368327820. Call sign WDN9519. IMO 1073741823.
How big is ETHOS?
ETHOS is about 18 m long, 5 m on the beam.
Is ETHOS on the Master's Mate Safety Initiative Network?
Not yet. If ETHOS 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.