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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)

UNCLE SAM 7

MMSI 367107260 · Call sign WYF6588

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
18.3 m
Beam
6.7 m
Draft
2.2 m
Call sign
WYF6588
Official No.
575369
AIS reports
1

UNCLE SAM 7 is an American 18.3-metre passenger craft. Her hull carries a 6.7 m beam and a draft measuring 2.2 metres. She's on record as MMSI 367107260, call sign WYF6588. Give UNCLE SAM 7 the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard UNCLE SAM 7 safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

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Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever UNCLE SAM 7 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 UNCLE SAM 7 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 UNCLE SAM 7 and switch it all on
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About UNCLE SAM 7

What kind of vessel is UNCLE SAM 7?
UNCLE SAM 7 is a Passenger (Inspected) flagged to United States of America.
What is UNCLE SAM 7's MMSI?
UNCLE SAM 7's MMSI is 367107260. Call sign WYF6588.
How big is UNCLE SAM 7?
UNCLE SAM 7 is about 18.3 m long, 6.7 m on the beam, drawing 2.2 m.
Is UNCLE SAM 7 on the Master's Mate Safety Initiative Network?
Not yet. If UNCLE SAM 7 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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