JAZZ Carlin has made her first final of the week at the British Swimming Championships after booking her place in the 400m freestyle final this morning.

The Swindon swimmer finished first in her heat at the London Aquatics Centre, clocking a time of 4mins 8.29secs.

The Tigersharks swimmer is defending her crown from last year and will go in the final this evening after holding a comfortable body length lead throughout heat eight.