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)
Port Royal
MMSI 367555490 · Call sign WDG6298
Not yet on Master's MateType
Passenger (Inspected)
Flag
USALength
12.2 m
Beam
3.9 m
Draft
1.8 m
Call sign
WDG6298
Official No.
534942
AIS reports
1
Port Royal is a passenger vessel on the the United States registry, 12.2 metres in length. Port Royal has a 3.9-metre beam and a 1.8 m draft. Her registration reads MMSI 367555490, call sign WDG6298. Join Port Royal to the Master's Mate Safety Initiative Network — free, and built by cruisers for cruisers.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard Port Royal 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 Port Royal 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 Port Royal 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 Port Royal and switch it all on
Free to join · nothing to install to start · cancel anytime
About Port Royal
What kind of vessel is Port Royal?
Port Royal is a Passenger (Inspected) flagged to United States of America.
What is Port Royal's MMSI?
Port Royal's MMSI is 367555490. Call sign WDG6298.
How big is Port Royal?
Port Royal is about 12.2 m long, 3.9 m on the beam, drawing 1.8 m.
Is Port Royal on the Master's Mate Safety Initiative Network?
Not yet. If Port Royal 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.