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
Salty Otter
MMSI 368333540 · Call sign WDP2140
Not yet on Master's MateFlag
USACall sign
WDP2140
Official No.
WN9091TW
AIS reports
1
Salty Otter is a vessel, flying the flag of the United States. Look for MMSI 368333540, call sign WDP2140. Add Salty Otter to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Free forever · No credit card
Is Salty Otter 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
Wherever Salty Otter roams, 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 Salty Otter 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 Salty Otter and switch it all on
Free to join · nothing to install to start · cancel anytime
About Salty Otter
What kind of vessel is Salty Otter?
Salty Otter is a vessel flagged to United States of America.
What is Salty Otter's MMSI?
Salty Otter's MMSI is 368333540. Call sign WDP2140.
Is Salty Otter on the Master's Mate Safety Initiative Network?
Not yet. If Salty Otter is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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