Katie Shanahan won her second backstroke title of the week while Ed Mildred took his first ever on the fourth night of action in London. Here’s a selection update.

Ollie Morgan stamped his authority all over the third night of finals at the London Aquatic Centre, demolishing his own British Record in the 100m backstroke with a 52.12 blast. That was one of a number of exciting finals that secured several more swimmers their places at the world championships.

The second night of finals in London brought some excellent racing as further names were inked in to the British team for the summer’s world championships. Topping the bill was a furious head to head between Loughborough teammates Abbie Wood and Freya Colbert over 400 IM. Here’s a selection update after two days of competition.

A mixed bag on the opening night in London with the ladies making all the moves to Singapore as the first set of tickets to the far east were rubber stamped at the British Championships and World Championship trials. Here’s a day 1 selection update.