swimJosh Mack
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.30 | 2023-11-18 | 2023 CO Suburban League Turkey Trot slow pool | |
| 50 Freestyle | SCY | 37.81 | +2.72s to B | 2025-12-14 | 2025 CO CUDA vs FST Dual venue |
| 100 Freestyle | SCY | 1:26.38 | +10.29s to B | 2026-01-18 | 2026 CO CUDA Classic venue |
| 25 Backstroke | SCY | 21.07 | 2023-10-28 | 2023 CO NJ 10&U Grand Prix Series #1 slow pool | |
| 50 Backstroke | SCY | 41.43 | +0.24s to B | 2025-03-08 | 2025 CO CSI Silver State Championships venue |
| 100 Backstroke | SCY | 1:29.79 | B+7.10s to BB | 2026-01-18 | 2026 CO CUDA Classic venue |
| 50 Breaststroke | SCY | 1:11.87 | +24.98s to B | 2026-03-15 | Mile High Championship Invitational fast pool |
| 50 Freestyle | LCM | 41.26 | +1.37s to B | 2026-05-16 | 2026 CO NJ Ken Kelley Invite fast pool |
| 100 Freestyle | LCM | 1:48.60 | +20.81s to B | 2024-05-12 | 2024 CO FST May Madness venue |
| 50 Backstroke | LCM | 52.51 | +4.92s to B | 2024-05-12 | 2024 CO FST May Madness venue |
| 100 Backstroke | LCM | 1:38.99 | B+2.50s to BB | 2026-05-16 | 2026 CO NJ Ken Kelley Invite fast pool |
| 50 Butterfly | LCM | 48.43 | +3.14s to B | 2026-05-16 | 2026 CO NJ Ken Kelley Invite fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 31.88 | flying | 200 Medley Relay (leg 4) | 2024-12-08 | 2024 CO CSI Pioneer Open |
| 50 Backstroke | SCY | 43.49 | flat | 200 Medley Relay | 2025-03-01 | 2025 CO CSI 14&U Age Group Championships |
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 · LCM
359 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:38.99 | 359 |
| 400 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · LCM
483 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 52.51 | 239 |
| 50 FL LCM | 48.43 | 244 |
| 200 FR LCM | — | 0 |
| 50 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:29.79
Front half 44.03s · back half 45.76s
100 Freestyle LCM 1:48.60
Front half 50.39s · back half 58.21s
100 Backstroke LCM 1:38.99
Front half 49.46s · back half 49.53s
Progression
Faster times are higher. One card per event, all courses & history.