 Couch participated in the Diving World Series 2017 between 9 Mar - 11 Mar 2017 in Guangzhou, again teamed with Lois Toulson and finishing in 5th place with a score of 308.16 in the 10m synchronized platform diving.On 31 March 2017 Couch and Toulson competed in the Diving World Series 2017 in Kazan, again finishing in fifth place in the 10m platform synchronized diving with a score of 269.58.She qualified for the World Championships in 2017, competing in the synchronised 10 m platform event with Toulson.