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Mongolia flag

SEIZAN MARU 21 — Cargo · IMO 8997819

MNAt anchor
World map showing the last known position of SEIZAN MARU 21 at 13° 49.369' N, 120° 35.424' E
NSEW
Current PositionLive

SEIZAN MARU 21 is currently at anchor in the South China Sea, at 13.8228° N, 120.5904° E. It is sailing from MANILA ANCH to DAPITAN with an ETA of 22 Sep 2026, 12:30 UTC. AIS position received 23 Sep 2026, 07:47 UTC.

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Updated 33 minutes ago using terrestrial data
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See where SEIZAN MARU 21 is now

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At anchor
Current Navigational Status
0.0 kn
Speed
108.0°
/ 261°
Course / Heading
---
Static Draught
4.6 m
Current Draught

Voyage Tracker

ATD
13:57 UTCApr 13, 2026
Philippines flag
DAPITANPHMNL
ETA
12:30 UTCSep 22, 2026
SEIZAN MARU 21

SEIZAN MARU 21

Identity

Cargo
Type
Mongolia flagMN
Flag
8997819
IMO Number
457900586
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
2004-01-01
Year Built
1,550 t
Deadweight
498 t
Gross Tonnage
N/A
Engine Power
YAMANAKA SHIPBUILDING & IRON WORKS - IMABARI, JAPAN
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that SEIZAN MARU 21 is part of.

Flag State
All MN-flagged vessels
Browse every ship currently registered under the MN flag, with live AIS positions.
Vessel Type
Browse all Cargos
See the global fleet of cargos tracked on MarineRadar with live AIS data.
Departure Port
Port of MANILA ANCH
Port traffic, arrivals and live vessel positions for MANILA ANCH (PHNAS).
Destination Port
Port of DAPITAN
Arrivals, berth specifications, and live vessel traffic for DAPITAN (PHMNL).

About SEIZAN MARU 21

Identity · Ownership · Class · Route

SEIZAN MARU 21 — Cargo

Built in 2004, with a gross tonnage of 498 GT, and a dead weight of 1,550 tonnes, SEIZAN MARU 21 is a cargo registered under the Mongolia flag. The vessel is owned by WATANABE KOWAN KAIUN - IMABARI, JAPAN, built by YAMANAKA SHIPBUILDING & IRON WORKS - IMABARI, JAPAN.

SEIZAN MARU 21 route and voyage history

SEIZAN MARU 21 is currently on a voyage from MANILA ANCH to DAPITAN with an estimated arrival on 2026-09-22T12:30:00Z. The live route and current course of SEIZAN MARU 21 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 SEIZAN MARU 21 can be seen in the Similar Vessels section above or in the full cargo fleet at /vessel-type/cargo.

  • MMSI: 457900586
  • IMO: 8997819
  • Vessel type: Cargo
  • Flag state: Mongolia

Frequently Asked Questions

Where is SEIZAN MARU 21 right now?

+
SEIZAN MARU 21 is currently at anchor in the South China Sea. It is sailing from MANILA ANCH to DAPITAN with an ETA of 22 Sep 2026, 12:30 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 SEIZAN MARU 21?

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SEIZAN MARU 21 broadcasts MMSI 457900586 and is registered as IMO 8997819. 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 SEIZAN MARU 21?

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SEIZAN MARU 21 is classified as a cargo vessel registered under the MN flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full cargo fleet at /vessel-type/cargo and full MN flag list at /flag/mn.

How can I see the live position of SEIZAN MARU 21?

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MarineRadar shows the latest AIS broadcast from SEIZAN MARU 21 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 SEIZAN MARU 21's position updated?

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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 SEIZAN MARU 21?

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As a cargo, SEIZAN MARU 21 sits in the same design class as the other cargos listed in the Similar Vessels section of the vessel page, or in the full cargo directory at /vessel-type/cargo. SEIZAN MARU 21 has a gross tonnage of 498 GT.

SEIZAN MARU 21 — Key Facts

MMSI
457900586
IMO number
8997819
Vessel type
Cargo
Flag state
MN
Navigation status
At anchor
Current speed
0.0 knots
Course over ground
108.0°
Heading
261°
Last known position
13.8228°, 120.5904°
Destination
DAPITAN
ETA
2026-09-22T12:30:00Z
Departure port
MANILA ANCH
Actual time of departure
2026-04-13T13:57:00Z
Current draught
4.6 m
Year built
2004-01-01
Gross tonnage
498
Dead weight
1550 t
AIS last updated
2026-09-23T07:47:00Z