For Wilby, the silver medal behind Peaty in the 100m breaststroke
was his second medal of the meeting after striking gold himself in the 200m breaststroke
There were also individual bronze medals for Caleb Chittem in the 50m freestyle and 100m breaststroke
, Thomas Vince in the 50m and 100m butterfly, Alice Ball in the 100m butterfly, Charlotte Gledhill in the 50m backstroke, Eva French in the 50m freestyle, Finlay Monaghan in the 50m backstroke and for Kaan Temuge-Winder in the 100m freestyle.
In the 200m breaststroke
she achieved a new time of 2:44.
Two BOK members broke their own records at the nationals as Richard Derdowski, in the 34-39 years 200m breaststroke
, recorded 2 minutes 34.
Jordan Mogford, 16, set new PBs in the 50m butterfly and breaststroke
and 400m IM, 15-yearold Hayley Briggs powered to new PBs in the 200m backstroke and 50m butterfly, and Freya Williams, 14, set new personal records in the 200m distances of the IM and freestyle.
City of Liverpool swimmer Georgina Evans claimed gold in the 200m breaststroke
and bronze in the 50m breaststroke
The 50m breaststroke
begins in Kazan today with the final on Wednesday.
McNicholl, Matthews and Karl's success follows on from their teammate Lianna Swan's performance at the Commonwealth Games in Glasgow, Scotland, last week, where the Pakistani swimmer broke two national records in the 50-metre breaststroke
SCOTLAND'S Ross Murdoch was edged out of a golden breaststroke
double as England's Adam Peaty won the 50m breaststroke
at last night's British Gas Swimming Championships in Glasgow.
Senior Sam Braziel qualified first in the 100 breaststroke
and was second in the boys 200 IM.
Caneda ruled the 50-m backstroke, 400-M IM, 800-m freestyle and 100-m breaststroke
INDIA'S lone swimmer at the London Paralympics, Sharath Gayakwad, clocked a personal best in the men's 100m breaststroke
( SB8) but failed to qualify for the semi- finals on Saturday.
Having reached the A time earlier yesterday, McMahon was back in the pool in the 100m breaststroke
Allison Donnelly secured gold in the 50m breaststroke
and the gruelling 400IM.
TUNIS (TAP) - Tunisian swimmer Talal Mrabet, on Friday, won a silver medal at 100 m breaststroke
in the International meeting of Porto (Portugal) held on June 3-4.