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
SYMPHONY OF THE SEAS
MMSI 311000660 · Call sign C6DF6
Not yet on Master's MateType
Passenger
Flag
BHSLength
362 m
Beam
66 m
Draft
9.1 m
Call sign
C6DF6
IMO
9744001
First reported
Apr 2026
Last reported
Apr 2026
AIS reports
89
A Bahamian ferry, SYMPHONY OF THE SEAS measures 362 metres. She's built with a beam measuring 66 metres and a 9.1-metre draft. Her papers read MMSI 311000660, call sign C6DF6, IMO 9744001. Give SYMPHONY OF THE SEAS the backing of the Master's Mate Safety Initiative Network — free, and a fleet that has her back.
Free forever · No credit card · for passenger & charter operators
Keep every soul aboard SYMPHONY OF THE SEAS 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
Live AIS position · Jun 9, 2026 23:50 UTC
Position
20.2443° N, 87.1072° W
Status
Under way (engine)
Speed
20.0 kn
Course
180°
Destination
HN RTB
ETA
06-10 12:15 UTC
Sailing the Caribbean? 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 SYMPHONY OF THE SEAS 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 SYMPHONY OF THE SEAS and switch it all on
Free to join · nothing to install to start · cancel anytime
About SYMPHONY OF THE SEAS
What kind of vessel is SYMPHONY OF THE SEAS?
SYMPHONY OF THE SEAS is a Passenger flagged to The Bahamas.
Where was SYMPHONY OF THE SEAS last seen?
SYMPHONY OF THE SEAS was last reported in the Caribbean in Apr 2026 on public AIS.
What is SYMPHONY OF THE SEAS's MMSI?
SYMPHONY OF THE SEAS's MMSI is 311000660. Call sign C6DF6. IMO 9744001.
How big is SYMPHONY OF THE SEAS?
SYMPHONY OF THE SEAS is about 362 m long, 66 m on the beam, drawing 9.1 m.
Is SYMPHONY OF THE SEAS on the Master's Mate Safety Initiative Network?
Not yet. If SYMPHONY OF THE SEAS 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.