Sign up free Dashboard Log out
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

CAPT A

MMSI 366912730 · Call sign WDB5720

Not yet on Master's Mate
Type
Commercial Fishing Vessel
Flag
USAUSA
Length
18.3 m
Beam
6.1 m
Draft
2.8 m
Call sign
WDB5720
Official No.
546287
AIS reports
1

CAPT A is a fishing boat hailing from the United States, 18.3 metres on deck. She has a beam measuring 6.1 metres and a draft measuring 2.8 metres. She broadcasts as MMSI 366912730, call sign WDB5720. The Master's Mate Safety Initiative Network welcomes CAPT A — free to join, cruiser-run, and always on watch.

Free forever · No credit card · for working captains

Know where the fleet is. Get CAPT A 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 CAPT A 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 CAPT A 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 CAPT A and switch it all on
Free to join · nothing to install to start · cancel anytime
Claim free → unlock everything

About CAPT A

What kind of vessel is CAPT A?
CAPT A is a Commercial Fishing Vessel flagged to United States of America.
What is CAPT A's MMSI?
CAPT A's MMSI is 366912730. Call sign WDB5720.
How big is CAPT A?
CAPT A is about 18.3 m long, 6.1 m on the beam, drawing 2.8 m.
Is CAPT A on the Master's Mate Safety Initiative Network?
Not yet. If CAPT A is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

© 2026 Master’s Mate. All rights reserved.