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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 (Uninspected)

GUSTO IV

MMSI 366849820 · Call sign WDA8023

Not yet on Master's Mate
Type
Passenger (Uninspected)
Flag
USAUSA
Length
13.8 m
Beam
4.6 m
Draft
2.1 m
Call sign
WDA8023
Official No.
1053126
AIS reports
1

GUSTO IV is an American passenger ship — 13.8 metres overall. Her hull carries a beam of 4.6 m and a draft measuring 2.1 metres. She's listed under MMSI 366849820, call sign WDA8023. GUSTO IV is invited to the free Master's Mate Safety Initiative Network, where cruisers keep each other safe.

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

Keep every soul aboard GUSTO IV 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 GUSTO IV roams, you're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
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Joining the Safety Initiative Network doesn't just put GUSTO IV 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 GUSTO IV and switch it all on
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About GUSTO IV

What kind of vessel is GUSTO IV?
GUSTO IV is a Passenger (Uninspected) flagged to United States of America.
What is GUSTO IV's MMSI?
GUSTO IV's MMSI is 366849820. Call sign WDA8023.
How big is GUSTO IV?
GUSTO IV is about 13.8 m long, 4.6 m on the beam, drawing 2.1 m.
Is GUSTO IV on the Master's Mate Safety Initiative Network?
Not yet. If GUSTO IV is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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