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
WSF CHELAN
MMSI 366709770 · Call sign WCX7878
Not yet on Master's MateType
Passenger
Flag
USALength
100 m
Beam
24 m
Draft
5.3 m
Call sign
WCX7878
IMO
7808140
Official No.
643291
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
91
WSF CHELAN is a ferry vessel flagged in the United States, 100 metres LOA. She has a 24 m beam and a draft of 5.3 m. She broadcasts as MMSI 366709770, call sign WCX7878, IMO 7808140. Join WSF CHELAN to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard WSF CHELAN 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
Live AIS position · Jun 9, 2026 10:49 UTC
Position
48.5074° N, 122.6769° W
Status
Under way (engine)
Speed
0.1 kn
Course
116°
Destination
WSF_TERMINAL
Sailing the Salish Sea? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put WSF CHELAN 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 WSF CHELAN and switch it all on
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About WSF CHELAN
What kind of vessel is WSF CHELAN?
WSF CHELAN is a Passenger flagged to United States of America.
Where was WSF CHELAN last seen?
WSF CHELAN was last reported in the Salish Sea in Jun 2026 on public AIS.
What is WSF CHELAN's MMSI?
WSF CHELAN's MMSI is 366709770. Call sign WCX7878. IMO 7808140.
How big is WSF CHELAN?
WSF CHELAN is about 100 m long, 24 m on the beam, drawing 5.3 m.
Is WSF CHELAN on the Master's Mate Safety Initiative Network?
Not yet. If WSF CHELAN is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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