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)
RTA1
MMSI 368041830 · Call sign WDK3088
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
31.9 m
Beam
7.7 m
Draft
2.7 m
Call sign
WDK3088
Official No.
1286684
AIS reports
1
Out of the United States, RTA1 is a 31.9-metre passenger craft. She has a 7.7 m beam and a draft measuring 2.7 metres. She's on record as MMSI 368041830, call sign WDK3088. It's free to add RTA1 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 passenger & charter operators
Keep every soul aboard RTA1 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 RTA1 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 RTA1 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 RTA1 and switch it all on
Free to join · nothing to install to start · cancel anytime
About RTA1
What kind of vessel is RTA1?
RTA1 is a Passenger (Inspected) flagged to United States of America.
What is RTA1's MMSI?
RTA1's MMSI is 368041830. Call sign WDK3088.
How big is RTA1?
RTA1 is about 31.9 m long, 7.7 m on the beam, drawing 2.7 m.
Is RTA1 on the Master's Mate Safety Initiative Network?
Not yet. If RTA1 is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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