MarineRadar — Home
HubNews & TrendsForumVesselLighthousePort
Sign inDownload
Google PlayApp Store
Download
✕
HubNews & TrendsForumVesselLighthousePort
Sign in
Brazil flag

MAERSK TOPPER — Other · IMO 9388584

BRUnder way using engine
World map showing the last known position of MAERSK TOPPER at 23° 30.741' S, 42° 31.992' W
NSEW
Current PositionLast report

MAERSK TOPPER was last reported under way in the South Atlantic Ocean, at 23.5124° S, 42.5332° W, on 7 Sep 2026, 19:26 UTC. It was sailing from NITEROI to RIO DE JANEIRO with an ETA of 8 Sep 2026, 00:30 UTC.

Show in Map
Updated 19 hours ago using terrestrial data
Live Satellite · latest position

See where MAERSK TOPPER is now

Terrestrial data is 19 hours old. Use a satellite credit for the latest position, updated minutes ago — satellites track vessels in the deep sea.

$0.99 for 1 satellite position

Get satellite position · $0.99Save up to 60% with credit packs →
Under way using engine
Current Navigational Status
8.3 kn
Speed
130.0°
/ 129°
Course / Heading
7 m
Static Draught
7 m
Current Draught

Voyage Tracker

Brazil flag
NITEROIBRNTR
ATD
12:43 UTCSep 7, 2026
ETA
00:30 UTCSep 8, 2026
MAERSK TOPPER

MAERSK TOPPER

Identity

Other
Type
Brazil flagBR
Flag
9388584
IMO Number
710003667
MMSI
PU4430
Call Sign

Specifications

80 m × 20 m
Length × Breadth
2008-01-01
Year Built
3,373 t
Deadweight
4,689 t
Gross Tonnage
N/A
Engine Power
VARD BRATTVAAG - BRATTVAAG, NORWAY
Builder
DET NORSKE VERITAS
Class Society
Live tracking · 50,000+ mariners

Track MAERSK TOPPER live on MarineRadar

Real-time AIS positions, voyage history, and arrival alerts for MAERSK TOPPER — straight from your phone.

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

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

Flag State
All BR-flagged vessels
Browse every ship currently registered under the BR flag, with live AIS positions.
Departure Port
Port of NITEROI
Port traffic, arrivals and live vessel positions for NITEROI (BRNTR).
Destination Port
Port of RIO DE JANEIRO
Arrivals, berth specifications, and live vessel traffic for RIO DE JANEIRO (BRRIO).

About MAERSK TOPPER

Identity · Ownership · Class · Route

MAERSK TOPPER — Vessel

Built in 2008, with a gross tonnage of 4,689 GT, and a dead weight of 3,373 tonnes, MAERSK TOPPER is a maritime vessel registered under the Brazil flag. The vessel is owned by MAERSK SUPPLY SERVICES - COPENHAGEN, DENMARK, built by VARD BRATTVAAG - BRATTVAAG, NORWAY.

MAERSK TOPPER route and voyage history

MAERSK TOPPER is currently on a voyage from NITEROI to RIO DE JANEIRO with an estimated arrival on 2026-09-08T00:30:00Z. The live route and current course of MAERSK TOPPER 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

MAERSK TOPPER is classed by DET NORSKE VERITAS, which inspects the vessel against its safety and structural rules. Vessels in the same class as MAERSK TOPPER can be seen in the Similar Vessels section above.

  • MMSI: 710003667
  • IMO: 9388584
  • Call sign: PU4430
  • Flag state: Brazil

Frequently Asked Questions

Where is MAERSK TOPPER right now?+
MAERSK TOPPER was last reported under way in the South Atlantic Ocean, on 7 Sep 2026, 19:26 UTC. It was sailing from NITEROI to RIO DE JANEIRO with an ETA of 8 Sep 2026, 00:30 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 MAERSK TOPPER?+
MAERSK TOPPER broadcasts MMSI 710003667 and is registered as IMO 9388584, with call sign PU4430. 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 MAERSK TOPPER?+
MAERSK TOPPER is a maritime vessel registered under the BR flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full BR flag list at /flag/br.
How can I see the live position of MAERSK TOPPER?+
MarineRadar shows the latest AIS broadcast from MAERSK TOPPER 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 MAERSK TOPPER'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 MAERSK TOPPER?+
MAERSK TOPPER is classed by DET NORSKE VERITAS, the classification society responsible for inspecting the vessel against safety, structural and operational rules. 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. MAERSK TOPPER has a gross tonnage of 4,689 GT.

MAERSK TOPPER — Key Facts

MMSI
710003667
IMO number
9388584
Call sign
PU4430
Vessel type
Unknown
Flag state
BR
Navigation status
Under way using engine
Current speed
8.3 knots
Course over ground
130.0°
Heading
129°
Last known position
-23.5124°, -42.5332°
Destination
RIO DE JANEIRO
ETA
2026-09-08T00:30:00Z
Departure port
NITEROI
Actual time of departure
2026-09-07T12:43:00Z
Current draught
7 m
Maximum static draught
7 m
Year built
2008-01-01
Gross tonnage
4689
Dead weight
3373 t
AIS last updated
2026-09-07T19:26:00Z