She was involved in escape trials off Malta in 1962, and the commanding officer was reprimanded in 1964 following an incident in the Firth of Clyde where she was run aground, and again in 1965 when she collided with HMS Yarmouth.
Because of expected use in tropical climates, boats of group three were equipped with freon blowers in order to deal with the increased temperatures.
[7] On 1 June, she approached and sank the Japanese merchant cargo ship Tobi Maru near Matasiri, one of the Laut Kecil Islands.
The escort launched thirteen depth charges, putting all of Tiptoe's torpedo tubes out of action and flooded her sonar equipment.
She returned to Fremantle on 17 June, and remained there undergoing repairs until 16 July when she left on her third patrol in the Sunda Strait along with her sister HMS Trump.
On 3 August, she carried out a torpedo attack against the Japanese army cargo vessel Tencho Maru whilst it was in a convoy defended by a patrol boat.
[8] The final action of Tiptoe's last war patrol was on 9 August, when together with Trump, they destroyed an 800-ton coastal tanker in the northern part of the Sunda Strait.
[7] During the royal inspection of the Home Fleet in 1947 by George VI, Tiptoe demonstrated diving and surfacing, along with the firing of her deck gun.
The steamer, a 2,162 GRT vessel called Nordlys, was entering the harbour when she collided with the British destroyer HMS Chevron.
[17] Following a refit in Portsmouth, Tiptoe went to the Firth of Clyde for working up, arriving on 10 January 1964, when she was ordered not to enter Gareloch due to dense fog.
Divers were sent out to assess damage, and after finding none, Tiptoe was refloated on the evening tide and pulled off the shore by two tugboats.
Following the collision, the commanding officer, Lieutenant-Commander Charles Henry Pope was ordered to be severely reprimanded after being found guilty of four out of five counts of negligence.
[23] As she arrived at Spithead for decommissioning on 29 August 1969, a 13-year-old ballet dancer named Judy Wright danced on her upper deck.
[23] Her oak nameplate, used in port and on ceremonial occasions, was recovered by John Storm (who served as her Leading Telegraphist 1944–45) and is now in the possession of his eldest daughter.