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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)

WATERLOU

MMSI 367080850 · Call sign WAQ4869

Not yet on Master's Mate
Type
Passenger (Uninspected)
Flag
USAUSA
Length
11.7 m
Beam
4.1 m
Draft
2.3 m
Call sign
WAQ4869
Official No.
956870
Hull ID
XYU14838H990
AIS reports
1

WATERLOU is a passenger ferry flagged in the United States, 11.7 metres long. Her hull carries a beam measuring 4.1 metres and a draft of 2.3 m. Her registration reads MMSI 367080850, call sign WAQ4869. Join WATERLOU to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.

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

Keep every soul aboard WATERLOU 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 WATERLOU 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 WATERLOU 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 WATERLOU and switch it all on
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Claim free → unlock everything

About WATERLOU

What kind of vessel is WATERLOU?
WATERLOU is a Passenger (Uninspected) flagged to United States of America.
What is WATERLOU's MMSI?
WATERLOU's MMSI is 367080850. Call sign WAQ4869.
How big is WATERLOU?
WATERLOU is about 11.7 m long, 4.1 m on the beam, drawing 2.3 m.
Is WATERLOU on the Master's Mate Safety Initiative Network?
Not yet. If WATERLOU is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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