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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.
Towing Vessel

Switcher I

MMSI 367346930 · Call sign WDE3982

Not yet on Master's Mate
Type
Towing Vessel
Flag
USAUSA
Length
7.7 m
Beam
4.3 m
Draft
1.5 m
Call sign
WDE3982
Official No.
1208545
AIS reports
1

Switcher I, an American utility boat, measures 7.7 metres on deck. She carries 4.3 metres in the beam and a 1.5-metre draft. Look for MMSI 367346930, call sign WDE3982. Working vessels like Switcher I are never truly alone on the Master's Mate Safety Initiative Network — free, with a fleet on watch.

Free forever · No credit card · for working boats

Built for boats that work — like Switcher I.

Engine & systems telemetry, live AIS, weather and distress alerting for the vessels that earn their keep.

Rig her out — free →

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

Wherever Switcher I 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 working boats

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Switcher I on the map. It hands you the full bridge:

Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
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 Switcher I and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Switcher I

What kind of vessel is Switcher I?
Switcher I is a Towing Vessel flagged to United States of America.
What is Switcher I's MMSI?
Switcher I's MMSI is 367346930. Call sign WDE3982.
How big is Switcher I?
Switcher I is about 7.7 m long, 4.3 m on the beam, drawing 1.5 m.
Is Switcher I on the Master's Mate Safety Initiative Network?
Not yet. If Switcher I is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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