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South Korea flag

SIWON — SAR · MMSI 440062990

KR
World map showing the last known position of SIWON at 35° 4.205' N, 129° 4.983' E
NSEW
Current PositionLast report

SIWON was last reported in the Sea of Japan, at 35.0701° N, 129.0830° E.

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Updated — using terrestrial data
Live Satellite · latest position

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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
SIWON

SIWON

Identity

SAR
Type
South Korea flagKR
Flag
N/A
IMO Number
440062990
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 SIWON — straight from your phone.

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

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

About SIWON

Identity · Ownership · Class · Route

SIWON — SAR

SIWON is a sar registered under the South Korea flag.

SIWON route and voyage history

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

Frequently Asked Questions

Where is SIWON right now?+
SIWON was last reported in the Sea of Japan, within the Japan / Korea shipping lane. 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 SIWON?+
SIWON broadcasts MMSI 440062990. 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 SIWON?+
SIWON is classified as a sar vessel registered under the KR flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sar fleet at /vessel-type/tug-pilot-vessel and full KR flag list at /flag/kr.
How can I see the live position of SIWON?+
MarineRadar shows the latest AIS broadcast from SIWON 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 SIWON'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 SIWON?+
As a sar, SIWON sits in the same design class as the other sars listed in the Similar Vessels section of the vessel page, or in the full sar directory at /vessel-type/tug-pilot-vessel.

SIWON — Key Facts

MMSI
440062990
Vessel type
SAR
Flag state
KR
Current speed
0.0 knots
Course over ground
0.0°
Last known position
35.0701°, 129.0830°