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91821 · MMSI 413091821

CN
World map showing the last known position of 91821 at 21° 25.383' N, 109° 26.413' E
NSEW
Current PositionLast report

91821 was last reported in the South China Sea, at 21.4230° N, 109.4402° E.

Show in Map
Updated — using terrestrial data
Live Satellite · latest position

See where 91821 is now

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

Voyage Tracker

N/A
ATD
N/A
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ETA
N/A
91821

91821

Identity

N/A
Type
China flagCN
Flag
N/A
IMO Number
413091821
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 91821 — straight from your phone.

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Dive into the fleet, port, and flag state that 91821 is part of.

Flag State
All CN-flagged vessels
Browse every ship currently registered under the CN flag, with live AIS positions.

About 91821

Identity · Ownership · Class · Route

91821 — Vessel

91821 is a maritime vessel registered under the People's Republic of China flag.

91821 route and voyage history

The most recent AIS broadcast from 91821 is shown on the live map above. The live route and current course of 91821 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 91821 can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is 91821 right now?+
91821 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 91821?+
91821 broadcasts MMSI 413091821. 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 91821?+
91821 is a maritime vessel registered under the CN flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full CN flag list at /flag/cn.
How can I see the live position of 91821?+
MarineRadar shows the latest AIS broadcast from 91821 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 91821'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 91821?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

91821 — Key Facts

MMSI
413091821
Vessel type
Unknown
Flag state
CN
Current speed
0.0 knots
Course over ground
0.0°
Last known position
21.4230°, 109.4402°