City of Oxford swimmer Nat Armstrong stormed to victory four times at Aylesbury.

The 13-year-old claimed four out of the 23 golds won by the City club.

Armstrong (pictured) triumphed in the 200 metres individual medley clocking 2mins 28.50secs, 50m breaststroke (36.10), 200m breaststroke (2.45.41) and 100m backstroke (1.08.04).

Maia Little, ten, also landed four first places in the freestyle events – 100m (1.15.12) and 200m (2.48.77) – plus the 100m breaststroke (1.34.64) and 100m medley (1.26.66).

Robert Youngs do Patrocinio, ten, smashed two meet records set in 1993, by taking top spot in the 50m and 100m breaststroke events in 39.67 and 3.04.71 respectively.

His tally increased with bronzes in 200m medley (2.53.48) and 50m freestyle (31.88).

Chris Currie,16, shone with gold in the multi-disability events in the 50m freestyle (32.37) and 100m backstroke (1.21.34).

Harry Basterfield, 13, clinched first place in the 50m freestyle (28.63) and Jack Gosden-Kaye,15, won the 200m medley (2.17.77).

In the girls age groups, Emma Lomas, 14, notched up victories in the 100m medley (1.11.75) and 100m breaststroke (1.18.65), Annie Sharp, ten, clocked 37.67 to take gold in the 50m backstroke and added another win in the 200m backstroke (2.58.98).

Sarah Gould, 14, was the backstroke champion in the 50m (31.69) and 200m (2.18.42).

Carly Hayles,18, bagged two golds in the fastest time of the Championships for the 200m (2.18.42) and 50m (30.61) backstroke events.

Isobel Meikle, 11, led with gold in the 200m freestyle with 2.23.93 secs on the clock.

City of Oxford’s other individual medallists.

Silver – Boys: G Giles, 16, 100m backstroke 1.01.10, 200m butterfly 2.13.05; T Giles, 13, 50m freestyle 29.12; A Chung, 13, 50m breaststroke 36.12. Girls: A Clarke,10, 100m breaststroke 1.42.59; E Lomas,14, 200m freestyle 2.13.76; I Brewster, 11, 100m medley 1.20.32; E McNally, 12, 100m medley 1.15.36; L Oliver, 13, 200m freestyle 2.11.41, 200m backstroke 2.28.51; A Sharp, 10, 200m freestyle 2.49.11; I Meikle, 11, 100m freestyle 1.09.12; L Smith,14, 50m butterfly 31.41; K Pullinger,17, 200m freestyle 2.19.01; E Millington,11, 50m butterfly 35.47; L Brooks,16, 100m freestyle 1.00.40.

Bronze – Boys: H Basterfield, 13, 100m backstroke 1.09.42; G Giles, 16, 200m medley 2.13.92, 100m butterfly 1.01.19. Girls: E Lomas, 14, 200m backstroke 2.29.59, 50m backstroke 33.93; L Oliver, 13, 100m medley 1.11.64, 50m backstroke 32.84; L Smith, 14, 200m freestyle 2.13.97, 100m freestyle 1.02.38; S Gould, 14, 50m butterfly 31.57; C Hayles, 17, 100m freestyle 1.01.99.