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.
Passenger (Inspected)
Queen of Seattle
MMSI 367408520 · Call sign WDE8699
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
36.6 m
Beam
7.6 m
Draft
1.8 m
Call sign
WDE8699
Official No.
667926
AIS reports
1
Queen of Seattle is an American passenger ferry — 36.6 metres overall. Below, she has a beam measuring 7.6 metres and a draft of 1.8 m. Officially she's MMSI 367408520, call sign WDE8699. Add Queen of Seattle 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 · for passenger & charter operators
Keep every soul aboard Queen of Seattle safe.
Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.
Switch on the safety stack — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Wherever Queen of Seattle 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 · for passenger & charter operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put Queen of Seattle on the map. It hands you the full bridge:
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
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.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim Queen of Seattle and switch it all on
Free to join · nothing to install to start · cancel anytime
About Queen of Seattle
What kind of vessel is Queen of Seattle?
Queen of Seattle is a Passenger (Inspected) flagged to United States of America.
What is Queen of Seattle's MMSI?
Queen of Seattle's MMSI is 367408520. Call sign WDE8699.
How big is Queen of Seattle?
Queen of Seattle is about 36.6 m long, 7.6 m on the beam, drawing 1.8 m.
Is Queen of Seattle on the Master's Mate Safety Initiative Network?
Not yet. If Queen of Seattle is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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