Walpole reached Rio de Janeiro on 5 July, and arrived at Whampoa Anchorage on 4 December.

She left there on 6 April, reached St Helena on 25 June, and arrived at the Downs on 30 August.

Homeward bound, she left Madras on 12 September, reached St Helena on 27 November, and arrived back at the Downs on 24 March 1804.

She was at Point de Galle on 12 March, reached St Helena o 14 May, and arrived back at the Downs on 18 July.

She visited Penang between 15 December and 12 January 1808, before returning to Bengal, arriving at Kedgeree on 8 February.

Homeward bound she was at Saugor between 16 March and 26 May, reached St Helena on 10 September, and arrived back at the Downs on 13 December.

[1] On 15 December Walpole and several other vessels arrived in Dover Roads with the loss of cables and anchors, having been driven out of the Downs.