swimMason McCallum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.54 | AAAA | 2025-02-28 | 2025 RACE to Championships |
| 100 Freestyle | SCY | 49.85 | AAAA | 2025-02-28 | 2025 RACE to Championships |
| 200 Freestyle | SCY | 1:50.71 | AAAA | 2025-03-02 | 2025 RACE to Championships venue |
| 500 Freestyle | SCY | 6:12.40 | BB+12.41s to A | 2021-01-09 | MYST Winter Blast 2021 venue |
| 50 Backstroke | SCY | 41.31 | +2.82s to B | 2019-06-29 | PST Summer Waves slow pool |
| 100 Backstroke | SCY | 59.23 | AAAA | 2024-10-25 | Owensboro Marlins Fast and Furious |
| 25 Breaststroke | SCY | 24.44 | 2020-01-01 | winter blast results 2020 | |
| 50 Breaststroke | SCY | 40.52 | B+0.43s to BB | 2019-03-02 | Owensboro Marlins Last Chance Meet 2019 venue |
| 100 Breaststroke | SCY | 59.74 | AAAA | 2025-01-01 | 2025 13 & OVER Kentucky State SCY Championship |
| 200 Breaststroke | SCY | 2:15.68 | AAAA | 2025-02-28 | 2025 RACE to Championships |
| 50 Butterfly | SCY | 37.13 | +0.04s to B | 2019-03-02 | Owensboro Marlins Last Chance Meet 2019 venue |
| 100 Butterfly | SCY | 54.05 | AAAA | 2025-01-01 | 2025 13 & OVER Kentucky State SCY Championship |
| 100 Individual Medley | SCY | 59.05 | AAAA | 2024-12-15 | MYST Winter Blast 2024 venue |
| 200 Individual Medley | SCY | 2:00.72 | AAAA | 2025-02-08 | 1st Round KHSAA Championships Site #1 venue |
| 50 Freestyle | LCM | 25.43 | AAAA | 2025-07-17 | 25 KYLSC Long Course Championship |
| 100 Freestyle | LCM | 57.26 | AAAA | 2025-07-17 | 25 KYLSC Long Course Championship |
| 200 Freestyle | LCM | 2:58.17 | B+11.78s to BB | 2019-01-01 | full results firecracker 2019 |
| 50 Backstroke | LCM | 43.95 | B+2.76s to BB | 2019-01-01 | full results firecracker 2019 |
| 100 Backstroke | LCM | 1:34.66 | B+5.07s to BB | 2019-01-01 | full results firecracker 2019 |
| 50 Breaststroke | LCM | 31.46 | AAAA | 2025-07-17 | 25 KYLSC Long Course Championship |
| 100 Breaststroke | LCM | 1:10.82 | AAAA | 2025-07-17 | 25 KYLSC Long Course Championship |
| 50 Butterfly | LCM | 27.90 | AAAA | 2025-07-17 | 25 KYLSC Long Course Championship |
| 100 Butterfly | LCM | 1:02.57 | AAAA | 2025-07-17 | 25 KYLSC Long Course Championship |
| 200 Individual Medley | LCM | 2:35.91 | AAA+4.82s to AAAA | 2025-06-14 | RACE into Summer 2025 slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.48 | flat | 200 Free Relay | 2025-02-22 | 2025 KHSAA Championships |
| 50 Freestyle | SCY | 23.01 | flying | 200 Free Relay (leg 3) | 2024-03-23 | 2024 13 & OVER Kentucky SCY Championship |
| 100 Freestyle | SCY | 48.99 | flat | 400 Free Relay | 2025-03-21 | 2025 13 & OVER Kentucky SCY Championship |
| 50 Breaststroke | SCY | 27.15 | flying | 200 Medley Relay (leg 2) | 2025-02-08 | 1st Round KHSAA Championships Site #1 |
| 50 Butterfly | SCY | 23.98 | flying | 200 Medley Relay (leg 3) | 2025-03-23 | 2025 13 & OVER Kentucky SCY Championship |
| 100 Butterfly | SCY | 55.87 | flying | 400 Medley Relay (leg 3) | 2024-03-23 | 2024 13 & OVER Kentucky SCY Championship |
| 50 Freestyle | LCM | 36.33 | flying | 200 Free Relay (leg 2) | 2019-07-20 | 2019 KY 12 & U LCM State Championship |
| 50 Breaststroke | LCM | 46.73 | flying | 200 Medley Relay (leg 2) | 2019-07-21 | 2019 KY 12 & U LCM State Championship |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · SCY
4918 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:12.40 | 605 |
| 100 BK SCY | 59.23 | 1013 |
| 100 BR SCY | 59.74 | 1100 |
| 100 FL SCY | 54.05 | 1100 |
| 200 IM SCY | 2:00.72 | 1100 |
IMR 11-12 · LCM
3937 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:58.17 | 429 |
| 50 BK LCM | 43.95 | 407 |
| 50 BR LCM | 31.46 | 1100 |
| 50 FL LCM | 27.90 | 1100 |
| 200 IM LCM | 2:35.91 | 901 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.85 split/total mismatch
Front half 24.64s · back half 25.21s
200 Freestyle SCY 1:50.71
Front half 52.94s · back half 57.77s
500 Freestyle SCY 6:12.40
Front half 184.05s · back half 188.35s
200 Breaststroke SCY 2:15.68 split/total mismatch
100 Individual Medley SCY 59.05
Front half 28.54s · back half 30.51s
200 Individual Medley SCY 2:00.72
Front half 58.80s · back half 61.92s
100 Freestyle LCM 57.26
Front half 27.40s · back half 29.86s
200 Freestyle LCM 2:58.17 split/total mismatch
Front half 87.12s · back half 91.05s
100 Breaststroke LCM 1:10.82
Front half 33.02s · back half 37.80s
100 Butterfly LCM 1:02.57
Front half 29.43s · back half 33.14s
200 Individual Medley LCM 2:35.91
Front half 75.19s · back half 80.72s
Progression
Faster times are higher. One card per event, all courses & history.