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Argentina flag

SERRA THERESA — Tug · IMO 9254965

ARUnderway Using Engine
World map showing the last known position of SERRA THERESA at 38° 58.638' S, 61° 55.651' W
NSEW
Current PositionLive

SERRA THERESA is currently under way in the South Atlantic Ocean, at 38.9773° S, 61.9275° W, making 0.1 knots on a course of 164°. It is sailing from BAHIA BLANCA to BAHIA BLANCA with an ETA of 6 Aug 2026, 22:22 UTC. AIS position received 8 Aug 2026, 03:09 UTC.

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Updated 22 minutes ago using terrestrial data
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Underway Using Engine
Current Navigational Status
0.1 kn
Speed
164.0°
/ 6°
Course / Heading
---
Static Draught
4 m
Current Draught
ATD
Aug 6, 2026, 07:21 UTC
ETA
Aug 6, 2026, 22:22 UTC
From
BAHIA BLANCA
To
BAHIA BLANCA

Voyage Tracker

ATD
07:21 UTCAug 6, 2026
ETA
22:22 UTCAug 6, 2026
SERRA THERESA

SERRA THERESA

Identity

Tug
Type
Argentina flagAR
Flag
9254965
IMO Number
701115000
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 SERRA THERESA is part of.

Flag State
All AR-flagged vessels
Browse every ship currently registered under the AR flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of BAHIA BLANCA
Port traffic, arrivals and live vessel positions for BAHIA BLANCA (ARBHI).

About SERRA THERESA

Identity · Ownership · Class · Route

SERRA THERESA — Tug

SERRA THERESA is a tug registered under the Argentina flag.

SERRA THERESA route and voyage history

SERRA THERESA is currently on a voyage from BAHIA BLANCA to BAHIA BLANCA with an estimated arrival on 2026-08-06T22:22:00Z. The live route and current course of SERRA THERESA 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 SERRA THERESA can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 701115000
  • IMO: 9254965
  • Vessel type: Tug
  • Flag state: Argentina

Frequently Asked Questions

Where is SERRA THERESA right now?+
SERRA THERESA is currently under way in the South Atlantic Ocean. It is sailing from BAHIA BLANCA to BAHIA BLANCA with an ETA of 6 Aug 2026, 22:22 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 SERRA THERESA?+
SERRA THERESA broadcasts MMSI 701115000 and is registered as IMO 9254965. 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 SERRA THERESA?+
SERRA THERESA is classified as a tug vessel registered under the AR flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full AR flag list at /flag/ar.
How can I see the live position of SERRA THERESA?+
MarineRadar shows the latest AIS broadcast from SERRA THERESA 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 SERRA THERESA'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 SERRA THERESA?+
As a tug, SERRA THERESA sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

SERRA THERESA — Key Facts

MMSI
701115000
IMO number
9254965
Vessel type
Tug
Flag state
AR
Navigation status
Underway Using Engine
Current speed
0.1 knots
Course over ground
164.0°
Heading
6°
Last known position
-38.9773°, -61.9275°
Destination
BAHIA BLANCA
ETA
2026-08-06T22:22:00Z
Departure port
BAHIA BLANCA
Actual time of departure
2026-08-06T07:21:00Z
Current draught
4 m
AIS last updated
2026-08-08T03:09:00Z