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)

BOTTOM LINE

MMSI 367338860 · Call sign WDE3423

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

12.5 m

Beam

4.3 m

Draft

2.1 m

Call sign

WDE3423

Official No.

1085809

Hull ID

MGJ41026C898

AIS reports

An American ferry vessel, BOTTOM LINE measures 12.5 metres. Below, she has a 4.3 m beam and a draft of 2.1 m. She's on record as MMSI 367338860, call sign WDE3423. BOTTOM LINE carries passengers; the free Master's Mate Safety Initiative Network helps carry the watch, with distress alerting and a network nearby.

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

Keep every soul aboard BOTTOM LINE 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 BOTTOM LINE 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 BOTTOM LINE 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 BOTTOM LINE and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About BOTTOM LINE

What kind of vessel is BOTTOM LINE?

BOTTOM LINE is a Passenger (Inspected) flagged to United States of America.

What is BOTTOM LINE's MMSI?

BOTTOM LINE's MMSI is 367338860. Call sign WDE3423.

How big is BOTTOM LINE?

BOTTOM LINE is about 12.5 m long, 4.3 m on the beam, drawing 2.1 m.

Is BOTTOM LINE on the Master's Mate Safety Initiative Network?

Not yet. If BOTTOM LINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).