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
MADDIE J
MMSI 368018060 · Call sign WDJ8604
Not yet on Master's MateType
Recreational
Flag
USALength
22.6 m
Beam
6.2 m
Draft
3.6 m
Call sign
WDJ8604
Official No.
1255865
Hull ID
HATGS634F809
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
50
MADDIE J flies the American flag — a 22.6-metre private vessel. She has a 6.2 m beam and a draft of 3.6 m. Look for MMSI 368018060, call sign WDJ8604. It's free to add MADDIE J to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.
Free forever · No credit card · for recreational captains
Keep MADDIE J 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
Last known position · Jun 3, 2026
Position
26.9091° N, 80.0831° W
Wherever MADDIE J 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 recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put MADDIE J 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 MADDIE J and switch it all on
Free to join · nothing to install to start · cancel anytime
About MADDIE J
What kind of vessel is MADDIE J?
MADDIE J is a Recreational flagged to United States of America.
Where was MADDIE J last seen?
MADDIE J was last reported in around 27°N 80°W in Jun 2026 on public AIS.
What is MADDIE J's MMSI?
MADDIE J's MMSI is 368018060. Call sign WDJ8604.
How big is MADDIE J?
MADDIE J is about 22.6 m long, 6.2 m on the beam, drawing 3.6 m.
Is MADDIE J on the Master's Mate Safety Initiative Network?
Not yet. If MADDIE J is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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