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.
Recreational
Sea Otter
MMSI 367783970 · Call sign WDJ5069
Not yet on Master's MateType
Recreational
Flag
USALength
19.4 m
Beam
5.2 m
Draft
2.3 m
Call sign
WDJ5069
Official No.
1172051
AIS reports
1
Out of the United States, Sea Otter is a 19.4-metre recreational boat. She's built with a 5.2-metre beam and a 2.3-metre draft. On AIS she shows as MMSI 367783970, call sign WDJ5069. There's a place for Sea Otter on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for recreational captains
Keep Sea Otter 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
Live AIS position · Jun 9, 2026 21:55 UTC
Position
48.0024° N, 122.2228° W
Status
Moored
Speed
0.0 kn
Course
186°
Destination
EVERETT
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 Sea 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.
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 Sea Otter and switch it all on
Free to join · nothing to install to start · cancel anytime
About Sea Otter
What kind of vessel is Sea Otter?
Sea Otter is a Recreational flagged to United States of America.
Where was Sea Otter last seen?
Sea Otter was last reported in the Salish Sea on public AIS.
What is Sea Otter's MMSI?
Sea Otter's MMSI is 367783970. Call sign WDJ5069.
How big is Sea Otter?
Sea Otter is about 19.4 m long, 5.2 m on the beam, drawing 2.3 m.
Is Sea Otter on the Master's Mate Safety Initiative Network?
Not yet. If Sea Otter is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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