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Australia flag

COBIA — Passenger · MMSI 503771800

AUClass B
World map showing the last known position of COBIA at 20° 14.185' S, 148° 47.306' E
NSEW
Current PositionLive

COBIA is currently under way in the Coral Sea, at 20.2364° S, 148.7884° E, making 23.1 knots on a course of 109°. It is sailing from SHUTE HARBOUR to AIRLIE with an ETA of 8 Sep 2026, 07:13 UTC. AIS position received 9 Sep 2026, 08:51 UTC.

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Updated 2 hours ago using terrestrial data
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Class B
Current Navigational Status
23.1 kn
Speed
109.0°
/ 116°
Course / Heading
---
Static Draught
2 m
Current Draught

Voyage Tracker

ATD
03:00 UTCSep 9, 2026
Australia flag
AIRLIEAUWSY
ETA
07:13 UTCSep 8, 2026
COBIA

COBIA

Identity

Passenger
Type
Australia flagAU
Flag
N/A
IMO Number
503771800
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that COBIA is part of.

Flag State
All AU-flagged vessels
Browse every ship currently registered under the AU flag, with live AIS positions.
Vessel Type
Browse all Passengers
See the global fleet of passengers tracked on MarineRadar with live AIS data.
Departure Port
Port of SHUTE HARBOUR
Port traffic, arrivals and live vessel positions for SHUTE HARBOUR (AUJHQ).
Destination Port
Port of AIRLIE
Arrivals, berth specifications, and live vessel traffic for AIRLIE (AUWSY).

About COBIA

Identity · Ownership · Class · Route

COBIA — Passenger

COBIA is a passenger registered under the Australia flag.

COBIA route and voyage history

COBIA is currently on a voyage from SHUTE HARBOUR to AIRLIE with an estimated arrival on 2026-09-08T07:13:00Z. The live route and current course of COBIA are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as COBIA can be seen in the Similar Vessels section above or in the full passenger fleet at /vessel-type/passenger.

Frequently Asked Questions

Where is COBIA right now?+
COBIA is currently under way in the Coral Sea. It is sailing from SHUTE HARBOUR to AIRLIE with an ETA of 8 Sep 2026, 07:13 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for COBIA?+
COBIA broadcasts MMSI 503771800. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is COBIA?+
COBIA is classified as a passenger vessel registered under the AU flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full passenger fleet at /vessel-type/passenger and full AU flag list at /flag/au.
How can I see the live position of COBIA?+
MarineRadar shows the latest AIS broadcast from COBIA above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is COBIA's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is COBIA?+
As a passenger, COBIA sits in the same design class as the other passengers listed in the Similar Vessels section of the vessel page, or in the full passenger directory at /vessel-type/passenger.

COBIA — Key Facts

MMSI
503771800
Vessel type
Passenger
Flag state
AU
Navigation status
Class B
Current speed
23.1 knots
Course over ground
109.0°
Heading
116°
Last known position
-20.2364°, 148.7884°
Destination
AIRLIE
ETA
2026-09-08T07:13:00Z
Departure port
SHUTE HARBOUR
Actual time of departure
2026-09-09T03:00:00Z
Current draught
2 m
AIS last updated
2026-09-09T08:51:54Z