The vessel speculated to belong to tycoon Jho Low has been sighted sailing up the Straits of Malacca, according to ship tracking website Marinetraffic.com.

As of 1.30pm today, the website showed the Cayman Islands-flagged superyacht Equanimity cruising just over 16 kilometres off the beaches of Port Dickson, heading northwest at a speed of 11.7 knots.