| Entries of participants | 
 | 
 | 
| 16    
 | 
50 M. Free Style - Boys Under 13                                                
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| 17    
 | 
100 M. Free Style - Boys Under 13                                               
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| 18    
 | 
100 M. Breast Stroke - Boys Under 13                                            
 | 
| 19    
 | 
100 M. Back Stroke - Boys Under 13                                              
 | 
| 20    
 | 
100 M. Butterfly Stroke - Boys Under 13                                         
 | 
| 21    
 | 
200 M. Individual Medley - Boys Under 13                                        
 |