| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.36 | MAC Summer Invitational | 2025-07-24 |
| 100m Backstroke | 1:25.09 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 100m Breaststroke | 1:46.59 | MAC Summer Invitational | 2025-07-24 |
| 100m Freestyle | 1:11.57 | 2026 NKB National Capital Cup | 2026-02-13 |
| 100m Freestyle | 1:08.14 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:27.62 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 200m Backstroke | 3:01.83 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 200m Freestyle | 2:36.37 | 2026 NKB National Capital Cup | 2026-02-13 |
| 200m Freestyle | 2:32.64 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 400m Freestyle | 5:46.55 | 2026 NKB National Capital Cup | 2026-02-13 |
| 400m Freestyle | 5:45.87 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 39.16 | 2026 NKB National Capital Cup | 2026-02-13 |
| 50m Backstroke | 38.84 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 50m Breaststroke | 46.44 | 2025 Eastern Ontario LC Regional Championships | 2025-06-05 |
| 50m Breaststroke | 47.71 | GO King & Queen of the Pool - Pentathlon 2025 | 2025-10-18 |
| 50m Butterfly | 36.21 | 2026 NKB National Capital Cup | 2026-02-13 |
| 50m Butterfly | 35.63 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 50m Freestyle | 31.15 | MAC Summer Invitational | 2025-07-24 |
| 50m Freestyle | 29.61 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
Gurung, Ankush's top personal bests include 100m Backstroke (1:29.36), 100m Backstroke (1:25.09), 100m Breaststroke (1:46.59), 100m Freestyle (1:11.57), 100m Freestyle (1:08.14).
Gurung, Ankush swims for Greater Ottawa Kingfish Swim Club.
Gurung, Ankush has competed in 9 meets.