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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 (Inspected)

CASA SEGUNDA

U.S. Official No. 528408

Not yet on Master's Mate
Type
Passenger (Inspected)
Flag
USAUSA
Length
13.6 m
Beam
3.7 m
Draft
1.9 m
First reported
Jun 2026
AIS reports
1

Out of the United States, CASA SEGUNDA is a 13.6-metre passenger boat. She's built with a beam of 3.7 m and a 1.9 m draft. Her registration reads U.S. official number 528408. CASA SEGUNDA 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 CASA SEGUNDA 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 CASA SEGUNDA 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 CASA SEGUNDA 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 CASA SEGUNDA and switch it all on
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Claim free → unlock everything

About CASA SEGUNDA

What kind of vessel is CASA SEGUNDA?
CASA SEGUNDA is a Passenger (Inspected) flagged to United States of America.
What is CASA SEGUNDA's U.S. Official No.?
CASA SEGUNDA's U.S. Official No. is 528408.
How big is CASA SEGUNDA?
CASA SEGUNDA is about 13.6 m long, 3.7 m on the beam, drawing 1.9 m.
Is CASA SEGUNDA on the Master's Mate Safety Initiative Network?
Not yet. If CASA SEGUNDA is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).

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