| Zachary Cook | Fraser Coast, QLD
(FRASC) |
| Long Course |
| Event | Time | Meet | Swim Date | Splits | Ranking |
 | 50m Backstroke | 29.34 | 2024 Queensland Championships | 18-Dec-2024 | |
|
 | 100m Backstroke | 1:06.86 | 2023 Queensland Championships | 12-Dec-2023 | |
|
| 200m Backstroke | 2:38.25 | 2021 Wide Bay LC Championship | 6-Mar-2021 | |
|
 | 50m Breaststroke | 31.92 | 2024 Wide Bay Long Course Championships | 2-Mar-2024 | |
|
| 100m Breaststroke | 1:13.47 | 2025 Wide Bay Long Course Championships | 2-Mar-2025 | |
|
| 200m Breaststroke | 2:44.35 | Hervey Bay 2024 Long Course Preparation Meet | 26-Jan-2024 | |
|
| 50m Butterfly | 27.42 | 2024 Bundaberg Swim Team City of Charm Meet | 24-Nov-2024 | |
|
| 100m Butterfly | 1:07.57 | 2025 Wide Bay Long Course Championships | 1-Mar-2025 | |
|
| 50m Freestyle | 25.76 | 2024 Queensland Sprint Championships | 10-Feb-2024 | |
|
| 100m Freestyle | 57.31 | 2024 Bundaberg Swim Team City of Charm Meet | 24-Nov-2024 | |
|
 | 200m Freestyle | 2:12.42 | 2024 Wide Bay Long Course Championships | 2-Mar-2024 | |
|
| 200m Medley | 2:42.67 | 2020 McDonald's Wide Bay LC Championship | 7-Mar-2020 | |
|
| Short Course |
| Event | Time | Meet | Swim Date | Splits | Ranking |
| 50m Backstroke | 27.95 | 2024 Hancock Prospecting Qld SC Championships | 11-Aug-2024 | |
|
| 100m Backstroke | 1:00.01 | 2024 Hancock Prospecting Qld SC Championships | 10-Aug-2024 | |
|
| 200m Backstroke | 2:14.28 | 2024 Bundaberg Swim Team Winter SC Prep Meet | 22-Jun-2024 | |
|
| 50m Breaststroke | 29.75 | 2024 Hancock Prospecting Qld SC Championships | 11-Aug-2024 | |
|
| 100m Breaststroke | 1:07.05 | 2024 Wide Bay SC Championships | 27-Jul-2024 | |
|
| 100m Breaststroke | 1:07.05 | 2024 Wide Bay SC Championships | 27-Jul-2024 | |
|
| 200m Breaststroke | 2:31.57 | 2024 Wide Bay SC Championships | 28-Jul-2024 | |
|
| 200m Breaststroke | 2:31.57 | 2024 Wide Bay SC Championships | 28-Jul-2024 | |
|
| 50m Butterfly | 26.68 | 2024 Hancock Prospecting Qld SC Championships | 9-Aug-2024 | |
|
| 100m Butterfly | 1:10.67 | 2022 Wide Bay SC Championships | 30-Jul-2022 | |
|
| 25m Freestyle | 11.44 | 2024 Wide Bay SC Championships | 28-Jul-2024 | |
|
| 25m Freestyle | 11.44 | 2024 Wide Bay SC Championships | 28-Jul-2024 | |
|
| 50m Freestyle | 24.37 | 2024 Hancock Prospecting Qld SC Championships | 9-Aug-2024 | |
|
| 100m Freestyle | 55.60 | 2024 Bundaberg Swim Team Winter SC Prep Meet | 23-Jun-2024 | |
|
| 200m Freestyle | 2:03.32 | 2024 Wide Bay SC Championships | 28-Jul-2024 | |
|
| 200m Freestyle | 2:03.32 | 2024 Wide Bay SC Championships | 28-Jul-2024 | |
|
| 100m Medley | 1:01.50 | 2024 Wide Bay SC Championships | 27-Jul-2024 | |
|
| 100m Medley | 1:01.50 | 2024 Wide Bay SC Championships | 27-Jul-2024 | |
|
| 200m Medley | 2:41.49 | 2019 Wide Bay SC Championships | 4-Aug-2019 | |
|
