| Championship | Event | # | Competitor | 
|---|---|---|---|
| Masters 2004 | 
                    
                        200m Obstacle Swim
                    
                                             30-34  | 
                14 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2004 | 
                    
                        Board Race
                    
                                             30-34  | 
                9 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2004 | 
                    
                        Oceanman/Oceanwoman
                    
                                             30-34  | 
                8 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2004 | 
                    
                        Surf Ski Race
                    
                                             30-34  | 
                10 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2006 | 
                    
                        100m Manikin Carry with Fins
                    
                                             30-34  | 
                5 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2006 | 
                    
                        200m Obstacle Swim
                    
                                             30-34  | 
                8 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2008 | 
                    
                        Beach Flags
                    
                                             35-39  | 
                8 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2008 | 
                    
                        Board Race
                    
                                             35-39  | 
                11 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2008 | 
                    
                        Oceanman/Oceanwoman
                    
                                             35-39  | 
                9 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2008 | 
                    
                        Surf Ski Race
                    
                                             35-39  | 
                7 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2010 | 
                    
                        200m Obstacle Swim
                    
                                             35-39  | 
                9 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2010 | 
                    
                        Surf Ski Race
                    
                                             35-39  | 
                2 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2010 | 
                    
                        Board Race
                    
                                             35-39  | 
                6 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2010 | 
                    
                        Beach Flags
                    
                                             35-39  | 
                5 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  | 
            
| Masters 2010 | 
                    
                        Oceanman/Oceanwoman
                    
                                             35-39  | 
                8 | 
                                                                        
                                                                    Billy HORGAN - Cork Water Safety (IRL)  |