| Entries of participants | 
 | 
 | 
| 33    
 | 
50 M. Free Style - Boys Under 11 years                                          
 | 
| 34    
 | 
50 M. Breast Stroke - Boys Under 11 years                                       
 | 
| 35    
 | 
50 M. Back Stroke - Boys Under 11 years                                         
 | 
| 36    
 | 
50 M. Butterfly Stroke - Boys Under 11 years                                    
 | 
| 37    
 | 
200 M. Individual Medley - Boys Under 11 years                                  
 |