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São Tomé & Príncipe flag

SIERRA — Cargo · IMO 9522324

ST
World map showing the last known position of SIERRA at 12° 35.153' N, 124° 6.298' E
NSEW
Current PositionLast report

SIERRA was last reported in the North Pacific Ocean, at 12.5859° N, 124.1050° 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
SIERRA

SIERRA

Identity

Cargo
Type
São Tomé & Príncipe flagST
Flag
9522324
IMO Number
668116330
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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Dive into the fleet, port, and flag state that SIERRA is part of.

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

About SIERRA

Identity · Ownership · Class · Route

SIERRA — Cargo

SIERRA is a cargo registered under the Sao Tome and Principe flag.

SIERRA route and voyage history

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

Frequently Asked Questions

Where is SIERRA right now?+
SIERRA was last reported in the North Pacific Ocean. 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 SIERRA?+
SIERRA broadcasts MMSI 668116330 and is registered as IMO 9522324. 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 SIERRA?+
SIERRA is classified as a cargo vessel registered under the ST 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 ST flag list at /flag/st.
How can I see the live position of SIERRA?+
MarineRadar shows the latest AIS broadcast from SIERRA 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 SIERRA'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 SIERRA?+
As a cargo, SIERRA 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.

SIERRA — Key Facts

MMSI
668116330
IMO number
9522324
Vessel type
Cargo
Flag state
ST
Current speed
0.0 knots
Course over ground
0.0°
Last known position
12.5859°, 124.1050°