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Taiwan flag

POLARIS — Dredger · IMO 9571727

TW
World map showing the last known position of POLARIS at 24° 27.937' N, 120° 31.429' E
NSEW
Current PositionLast report

POLARIS was last reported in the East China Sea, at 24.4656° N, 120.5238° E.

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Updated — using terrestrial data
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See where POLARIS is now

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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
POLARIS

POLARIS

Identity

Dredger
Type
Taiwan flagTW
Flag
9571727
IMO Number
416435000
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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Real-time AIS positions, voyage history, and arrival alerts for POLARIS — straight from your phone.

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Dive into the fleet, port, and flag state that POLARIS is part of.

Flag State
All TW-flagged vessels
Browse every ship currently registered under the TW flag, with live AIS positions.
Vessel Type
Browse all Dredgers
See the global fleet of dredgers tracked on MarineRadar with live AIS data.

About POLARIS

Identity · Ownership · Class · Route

POLARIS — Dredger

POLARIS is a dredger registered under the Taiwan, Province of China flag.

POLARIS route and voyage history

The most recent AIS broadcast from POLARIS is shown on the live map above. The live route and current course of POLARIS 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 POLARIS can be seen in the Similar Vessels section above or in the full dredger fleet at /vessel-type/military-special.

Frequently Asked Questions

Where is POLARIS right now?+
POLARIS was last reported in the East China Sea, within the Taiwan Strait. 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 POLARIS?+
POLARIS broadcasts MMSI 416435000 and is registered as IMO 9571727. 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 POLARIS?+
POLARIS is classified as a dredger vessel registered under the TW flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dredger fleet at /vessel-type/military-special and full TW flag list at /flag/tw.
How can I see the live position of POLARIS?+
MarineRadar shows the latest AIS broadcast from POLARIS 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 POLARIS'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 POLARIS?+
As a dredger, POLARIS sits in the same design class as the other dredgers listed in the Similar Vessels section of the vessel page, or in the full dredger directory at /vessel-type/military-special.

POLARIS — Key Facts

MMSI
416435000
IMO number
9571727
Vessel type
Dredger
Flag state
TW
Current speed
0.0 knots
Course over ground
0.0°
Last known position
24.4656°, 120.5238°