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)
TWO CONCHS ISLAND TOURS
MMSI 368287920 · Call sign WDN5203
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
15.9 m
Beam
4.3 m
Draft
1 m
Call sign
WDN5203
Official No.
1329685
Hull ID
ADM0H032F022
AIS reports
1
On the American registry, TWO CONCHS ISLAND TOURS is a 15.9-metre passenger ferry. Below, she has a 4.3 m beam and a draft of 1 m. Officially she's MMSI 368287920, call sign WDN5203. Bring TWO CONCHS ISLAND TOURS aboard the Master's Mate Safety Initiative Network — free, and every captain on it has the others' backs.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard TWO CONCHS ISLAND TOURS 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 TWO CONCHS ISLAND TOURS 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 TWO CONCHS ISLAND TOURS 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 TWO CONCHS ISLAND TOURS and switch it all on
Free to join · nothing to install to start · cancel anytime
About TWO CONCHS ISLAND TOURS
What kind of vessel is TWO CONCHS ISLAND TOURS?
TWO CONCHS ISLAND TOURS is a Passenger (Inspected) flagged to United States of America.
What is TWO CONCHS ISLAND TOURS's MMSI?
TWO CONCHS ISLAND TOURS's MMSI is 368287920. Call sign WDN5203.
How big is TWO CONCHS ISLAND TOURS?
TWO CONCHS ISLAND TOURS is about 15.9 m long, 4.3 m on the beam, drawing 1 m.
Is TWO CONCHS ISLAND TOURS on the Master's Mate Safety Initiative Network?
Not yet. If TWO CONCHS ISLAND TOURS 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.