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Hong Kong SAR China flag

GUO SI — Tanker · IMO 9820594

HK
World map showing the last known position of GUO SI at 22° 16.616' N, 114° 4.872' E
NSEW
Current PositionLast report

GUO SI was last reported in the South China Sea, at 22.2769° N, 114.0812° E.

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Updated — using terrestrial data
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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
GUO SI

GUO SI

Identity

Tanker
Type
Hong Kong SAR China flagHK
Flag
9820594
IMO Number
477995827
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 GUO SI — straight from your phone.

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

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

About GUO SI

Identity · Ownership · Class · Route

GUO SI — Tanker

GUO SI is a tanker registered under the Hong Kong flag.

GUO SI route and voyage history

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

Frequently Asked Questions

Where is GUO SI right now?+
GUO SI was last reported in the South China Sea. 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 GUO SI?+
GUO SI broadcasts MMSI 477995827 and is registered as IMO 9820594. 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 GUO SI?+
GUO SI is classified as a tanker vessel registered under the HK flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full HK flag list at /flag/hk.
How can I see the live position of GUO SI?+
MarineRadar shows the latest AIS broadcast from GUO SI 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 GUO SI'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 GUO SI?+
As a tanker, GUO SI sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker.

GUO SI — Key Facts

MMSI
477995827
IMO number
9820594
Vessel type
Tanker
Flag state
HK
Current speed
0.0 knots
Course over ground
0.0°
Last known position
22.2769°, 114.0812°