| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 21.78 | FINS Masters Inhouse #1 | 2025-11-25 |
| 25m Breaststroke | 24.35 | FINS Masters Inhouse #1 | 2025-11-25 |
| 25m Freestyle | 18.45 | FINS Masters Inhouse #1 | 2025-11-25 |
| 50m Freestyle | 42.38 | HHBF Masters Inhouse #3 | 2025-06-24 |
Cunningham, Shannon's top personal bests include 25m Backstroke (21.78), 25m Breaststroke (24.35), 25m Freestyle (18.45), 50m Freestyle (42.38).
Cunningham, Shannon swims for Halton Hills Blue Fins.
Cunningham, Shannon has competed in 2 meets.