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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

OUTER MARKER

MMSI 368308070 · Call sign WDN7397

Not yet on Master's Mate
Flag
USAUSA
Call sign
WDN7397
Official No.
633857
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
60

OUTER MARKER is a boat flying the flag of the United States. Her papers read MMSI 368308070, call sign WDN7397. Claim OUTER MARKER free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

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Is OUTER MARKER 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.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Last known position · Jun 3, 2026
Position
48.4589° N, 122.7747° W
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 OUTER MARKER 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 OUTER MARKER and switch it all on
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Claim free → unlock everything

About OUTER MARKER

What kind of vessel is OUTER MARKER?
OUTER MARKER is a vessel flagged to United States of America.
Where was OUTER MARKER last seen?
OUTER MARKER was last reported in the Salish Sea in Jun 2026 on public AIS.
What is OUTER MARKER's MMSI?
OUTER MARKER's MMSI is 368308070. Call sign WDN7397.
Is OUTER MARKER on the Master's Mate Safety Initiative Network?
Not yet. If OUTER MARKER is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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