| Entries of participants | 
 | 
 | 
| 29    
 | 
50 M. Free Style - Boys Under 13                                                
 | 
| 30    
 | 
100 M. Free Style - Boys Under 13                                               
 | 
| 31    
 | 
50 M. Breast Stroke - Boys Under 13                                             
 | 
| 32    
 | 
50 M. Back Stroke - Boys Under 13                                               
 | 
| 33    
 | 
50 M. Butterfly Stroke - Boys Under 13                                          
 | 
| 34    
 | 
100 M. Ind. Medley - Boys Under 13                                              
 |