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JOHN CADMAN II — Passenger · IMO 8512487

AUNot defined
World map showing the last known position of JOHN CADMAN II at 33° 50.457' S, 151° 12.995' E
NSEW

Latitude / Longitude

33° 50.457' S
151° 12.995' E

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Updated 2 minutes ago using terrestrial data
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Not defined
Current Navigational Status
0.1 kn
Speed
7.4°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught
ATD
Jun 19, 2026, 10:03 UTC
ETA
Jun 19, 2026, 11:57 UTC
From
SYDNEY
To
SYDNEY
Record Route
Add to Fleet

Voyage Tracker

Australia flag
SYDNEYAUSYD
ATD
10:03 UTCJun 19, 2026
Australia flag
SYDNEYAUSYD
ETA
11:57 UTCJun 19, 2026
JOHN CADMAN II

JOHN CADMAN II

Identity

Passenger
Type
Australia flagAU
Flag
8512487
IMO Number
503019450
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 JOHN CADMAN II 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 SYDNEY
Port traffic, arrivals and live vessel positions for SYDNEY (AUSYD).

About JOHN CADMAN II

Identity · Ownership · Class · Route

JOHN CADMAN II — Passenger

JOHN CADMAN II is a passenger registered under the Australia flag.

JOHN CADMAN II route and voyage history

JOHN CADMAN II is currently on a voyage from SYDNEY to SYDNEY with an estimated arrival on 2026-06-19T11:57:00Z. The live route and current course of JOHN CADMAN II are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass. View JOHN CADMAN II's full route replay to see voyage history, course changes, and port-by-port movement.

Vessel class and identifiers

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

Frequently Asked Questions

What are the identifiers for JOHN CADMAN II?+
JOHN CADMAN II broadcasts MMSI 503019450 and is registered as IMO 8512487. 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 JOHN CADMAN II?+
JOHN CADMAN II 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 JOHN CADMAN II?+
MarineRadar shows the latest AIS broadcast from JOHN CADMAN II 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 JOHN CADMAN II'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 JOHN CADMAN II?+
As a passenger, JOHN CADMAN II 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.

JOHN CADMAN II — Key Facts

MMSI
503019450
IMO number
8512487
Vessel type
Passenger
Flag state
AU
Navigation status
Not defined
Current speed
0.1 knots
Course over ground
7.4°
Heading
511°
Last known position
-33.8410°, 151.2166°
Destination
SYDNEY
ETA
2026-06-19T11:57:00Z
Departure port
SYDNEY
Actual time of departure
2026-06-19T10:03:00Z
AIS last updated
2026-06-23T13:45:56Z