Lanark Amateur Swimming Club provided two medallists at the West District Junior Age Group Championships at Tollcross International Swimming Centre in Glasgow.
Millie McArthur, 13, was second in 100m backstroke, third in the 100m butterfly, and fourth in both the 100m and 800m freestyle.
She was also fifth in the 400m individual medley.
Justin Bone, 12, was third in the 1500m.
New personal best times were set by Abbie Barnstaple, Katie Towers, Ross Carswell and Ayla Miller.
Coach Karen Kelly said: “Well done to both Millie and Justin, but Ayla and Ross also deserve a special mention.
“We are in the middle of a heavy competition programme, which runs to mid-November.”
