| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 30.26 | AA AGD Meet & Nova Tech #3 North | 2026-01-25 |
| 25m Breaststroke | 35.20 | AA AGD Meet & Nova Tech #3 North | 2026-01-25 |
| 25m Butterfly | 32.41 | AA AGD Meet & Nova Tech #3 North | 2026-01-25 |
| 25m Freestyle | 24.60 | AA AGD Meet & Nova Tech #3 North | 2026-01-25 |
MacIsaac, Josephine's top personal bests include 25m Backstroke (30.26), 25m Breaststroke (35.20), 25m Butterfly (32.41), 25m Freestyle (24.60).
MacIsaac, Josephine swims for Truro Centurions Swim Club.
MacIsaac, Josephine has competed in 1 meets.