Eire’s Nathan Wiffen swam a private greatest time of 14:32.65 as he completed ninth within the 1500m freestyle on his World Championships debut in Budapest.
Wiffen shaved over six seconds off his earlier better of 14:38.75 as he completed sixth in his warmth and ninth general.
Twin brother of Olympic gold and bronze medallist Daniel, Nathan will return to the pool on Thursday for the 400m freestyle heats.
Eire’s Ellen Walshe was additionally in motion and set a lot of new private data.
She completed fifth place within the 200m particular person medley with a brand new report of two:05.52.
In the identical race USA’s Kate Douglass set a brand new world report to win the ultimate in 2:01.63.
Walshe additionally completed 14th general within the semi-finals of the 50m butterfly with a brand new report of 25.45 and is again in motion on Thursday within the 100m particular person medley.
Nevertheless, it was a disappointing day for Olympian Danielle Hill, as she didn’t progress previous the heats of the ladies’s 100m backstroke, ending nineteenth general.
She returns to the pool on Wednesday within the 100m freestyle.