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)
Wharf Cat
MMSI 366936050 · Call sign WDP9099
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
21.9 m
Beam
9.4 m
Draft
2.2 m
Call sign
WDP9099
Official No.
537858
AIS reports
2
Out of the United States, Wharf Cat is a 21.9-metre ferry vessel. She has a 9.4 m beam and a draft of 2.2 m. Find her under MMSI 366936050, call sign WDP9099. There's a place for Wharf Cat on the Master's Mate Safety Initiative Network — free, community-driven, like AAA for the ocean.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Wharf Cat 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 Wharf Cat 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 Wharf Cat 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 Wharf Cat and switch it all on
Free to join · nothing to install to start · cancel anytime
About Wharf Cat
What kind of vessel is Wharf Cat?
Wharf Cat is a Passenger (Inspected) flagged to United States of America.
What is Wharf Cat's MMSI?
Wharf Cat's MMSI is 366936050. Call sign WDP9099.
How big is Wharf Cat?
Wharf Cat is about 21.9 m long, 9.4 m on the beam, drawing 2.2 m.
Is Wharf Cat on the Master's Mate Safety Initiative Network?
Not yet. If Wharf Cat is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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