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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)

TOP FIVE

MMSI 368358420 · Call sign WDP4871

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
14.9 m
Beam
4.5 m
Draft
0.6 m
Call sign
WDP4871
Official No.
1344834
Hull ID
EOUDC016C424
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
50

TOP FIVE is an American 14.9-metre excursion vessel. She carries a beam of 4.5 m and a 0.6-metre draft. Her papers read MMSI 368358420, call sign WDP4871. It's free to add TOP FIVE 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 passenger & charter operators

Keep every soul aboard TOP FIVE 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

Last known position · Jun 3, 2026
Position
40.8071° N, 73.9739° W
Sailing off the U.S. East Coast? You're never out there alone.
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Joining the Safety Initiative Network doesn't just put TOP FIVE 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 TOP FIVE and switch it all on
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Claim free → unlock everything

About TOP FIVE

What kind of vessel is TOP FIVE?
TOP FIVE is a Passenger (Inspected) flagged to United States of America.
Where was TOP FIVE last seen?
TOP FIVE was last reported in off the U.S. East Coast in Jun 2026 on public AIS.
What is TOP FIVE's MMSI?
TOP FIVE's MMSI is 368358420. Call sign WDP4871.
How big is TOP FIVE?
TOP FIVE is about 14.9 m long, 4.5 m on the beam, drawing 0.6 m.
Is TOP FIVE on the Master's Mate Safety Initiative Network?
Not yet. If TOP FIVE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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