LIVE CRUISE SHIP TRACKER

Where is Symphony of the Seas right now?

Royal Caribbean International · Oasis class · sailing from Miami (PortMiami), Florida. Her live AIS position when she is reporting — and an honest “not reporting” when she isn't.

NOT CURRENTLY REPORTING

Symphony of the Seas isn't in the live AIS feed right now

Ships only appear here while their AIS transponder is broadcasting and a receiver is in range. Symphony of the Seas may be mid-ocean beyond shore receiver coverage, in a coverage gap, or between broadcasts. This page never fills the gap with a guessed or last-known position — when she reports again, her live position will appear here automatically. Meanwhile, the live ship tracker shows the traffic that is reporting.

About Symphony of the Seas

An Oasis-class ship in service since April 2018, sailing Caribbean cruises from PortMiami.

This page tracks Symphony of the Seas by the identity she broadcasts: MMSI 311000660, matched against WorldEye's live AIS maritime feed. The destination on the live card is the one her crew entered into the transponder, shown exactly as transmitted — AIS destinations are free text and are occasionally out of date, so read them as the ship's stated intention, not a booked itinerary.

Symphony of the Seas facts

Cruise line
Royal Caribbean International
Class
Oasis class
Gross tonnage
228,081 GT
Length
361.8 m
Passengers
5,518 at double occupancy · 6,680 maximum
Entered service
April 2018
Homeport
Miami (PortMiami), Florida
Sailing regions
Caribbean cruises from Miami
IMO number
9744001
MMSI
311000660
Call sign
C6DF6

Ship facts verified 2026-10-26 against the ship's reference entry.

Watch her homeport

Miami (PortMiami), Florida

Live harbour cameras for this port are on the port webcams page — follow Symphony of the Seas here on AIS, then watch the harbour as she berths.

Open the port camera wall →

More Royal Caribbean International ships

Symphony of the Seas — FAQ

Where is Symphony of the Seas right now?+
When Symphony of the Seas is broadcasting AIS within receiver coverage, the live card at the top of this page shows her current position, speed, heading and the destination she is reporting — with the time of her last report. When she is not reporting, the card says so plainly: this page never shows a guessed, scheduled or last-known position as if it were live.
How does the Symphony of the Seas tracker work?+
Like every large vessel, Symphony of the Seas carries an AIS transponder that broadcasts her identity (MMSI 311000660), position, speed and heading. WorldEye's maritime feed listens to those broadcasts; this page matches them to Symphony of the Seas by her MMSI number and shows the latest report while it is fresh — reports older than ten minutes are treated as not live.
What is Symphony of the Seas's homeport?+
Symphony of the Seas sails from Miami (PortMiami), Florida. She entered service in April 2018 and currently sails caribbean cruises from Miami.
How big is Symphony of the Seas?+
Symphony of the Seas is a Oasis class ship of 228,081 gross tons and 361.8 metres long, carrying 5,518 passengers at double occupancy and up to 6,680 at maximum capacity. Her IMO number is 9744001 and her call sign is C6DF6.
Why does Symphony of the Seas sometimes disappear from the tracker?+
AIS is a radio broadcast with finite range. Mid-ocean, far from shore receivers, a ship can go quiet for stretches; transponders are also occasionally switched off or faulty. A gap means the feed has no fresh report — not that the ship has stopped. The card on this page shows the age of the last report so you can judge freshness yourself.
Can I watch Symphony of the Seas arrive in port?+
Yes — pair this tracker with the harbour cameras. Miami (PortMiami), Florida has a camera wall on WorldEye's port webcams page: follow Symphony of the Seas here until she is on final approach, then watch the arrival itself on the port wall.

More live WorldEye