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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.
Commercial Fishing Vessel

Marcia B

MMSI 367549820 · Call sign WDG5743

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
8.8 m
Beam
3.7 m
Draft
1.6 m
Call sign
WDG5743
Official No.
1026197
AIS reports
1

Marcia B is an American working fishing boat — 8.8 metres overall. She carries a 3.7-metre beam and a 1.6 m draft. On AIS she appears as MMSI 367549820, call sign WDG5743. It's free to add Marcia B to the Master's Mate Safety Initiative Network — like AAA for the ocean, run by the cruisers who use it.

Free forever · No credit card · for working captains

Know where the fleet is. Get Marcia B home safe.

Live AIS traffic, weather you can plan around, engine & systems telemetry, and a distress mesh that reaches nearby boats.

Keep the fleet in sight — free →

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

Wherever Marcia B 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 captains

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

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

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.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
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 Marcia B and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About Marcia B

What kind of vessel is Marcia B?
Marcia B is a Commercial Fishing Vessel flagged to United States of America.
What is Marcia B's MMSI?
Marcia B's MMSI is 367549820. Call sign WDG5743.
How big is Marcia B?
Marcia B is about 8.8 m long, 3.7 m on the beam, drawing 1.6 m.
Is Marcia B on the Master's Mate Safety Initiative Network?
Not yet. If Marcia B is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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