BIG ACK

MMSI 503181150

3.3 km SW of Prahran, Australia

Last seen

37.8617° S, 144.9660° E

37.8617° S, 144.9660° E

Speed1.1kn
Course102°
DestinationCLASS B

Voyage

Destination
CLASS B
Speed
1.1 kn
Course
102°
Position
37.8617° S, 144.9660° E
Last report
27 Oct 2026, 14:04 UTC
Nearest port
Prahran3.3 km SW of the port

Particulars

MMSI
503181150
Type
Sailing vesselAIS type 36
Length
16 m

Not broadcast: ETA, call sign, IMO number and draught.

About BIG ACK

BIG ACK (MMSI 503181150) is a sailing vessel registered in Australia. It is 16 m long. Its most recent AIS position, received on 27 Oct 2026 at 14:04 UTC, placed it 3.3 km SW of Prahran, Australia. It was moving at 1.1 knots on a course of 102°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is BIG ACK now?

BIG ACK was last reported 3.3 km SW of Prahran, Australia on 27 Oct 2026 at 14:04 UTC. It was moving at 1.1 knots on a course of 102°.

What type of ship is BIG ACK?

BIG ACK is a sailing vessel. It is 16 m long.

What is the MMSI number of BIG ACK?

The MMSI of BIG ACK is 503181150.

What flag does BIG ACK fly?

BIG ACK sails under the flag of Australia (AU).

Where is BIG ACK going?

BIG ACK reported its destination as CLASS B.

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