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 (Uninspected)
Jim Buoy
MMSI 368366990 · Call sign WDP5832
Not yet on Master's MateType
Passenger (Uninspected)
Flag
USALength
14.3 m
Beam
4.6 m
Draft
1.4 m
Call sign
WDP5832
Official No.
1329871
Hull ID
DLZ10799H505
AIS reports
1
Out of the United States, Jim Buoy is a 14.3-metre ferry vessel. Below, she has a 4.6-metre beam and a draft of 1.4 m. She broadcasts as MMSI 368366990, call sign WDP5832. Jim Buoy is welcome on the Master's Mate Safety Initiative Network — a free, community-run watch where boats look out for one another.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Jim Buoy 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 Jim Buoy 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 Jim Buoy 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 Jim Buoy and switch it all on
Free to join · nothing to install to start · cancel anytime
About Jim Buoy
What kind of vessel is Jim Buoy?
Jim Buoy is a Passenger (Uninspected) flagged to United States of America.
What is Jim Buoy's MMSI?
Jim Buoy's MMSI is 368366990. Call sign WDP5832.
How big is Jim Buoy?
Jim Buoy is about 14.3 m long, 4.6 m on the beam, drawing 1.4 m.
Is Jim Buoy on the Master's Mate Safety Initiative Network?
Not yet. If Jim Buoy is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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