swimJack Markham
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.48 | 2025-01-25 | 2025 CO Montrose Marlins Polar Plunge venue | |
| 50 Freestyle | SCY | 48.72 | +25.53s to Sectionals | 2025-05-18 | 2025 CO Western Slope IM Challenge venue |
| 100 Freestyle | SCY | 2:05.34 | +74.35s to Sectionals | 2024-06-08 | 2024 CO Aspem Summer Open slow pool |
| 25 Backstroke | SCY | 24.10 | 2025-03-15 | 2025 CO WSL Bronze Meet venue | |
| 50 Backstroke | SCY | 54.60 | +30.91s to Futures | 2025-05-17 | 2025 CO Western Slope IM Challenge venue |
| 25 Breaststroke | SCY | 26.69 | 2025-05-18 | 2025 CO Western Slope IM Challenge venue | |
| 50 Breaststroke | SCY | 1:00.04 | +33.75s to Futures | 2025-03-15 | 2025 CO WSL Bronze Meet venue |
| 25 Butterfly | SCY | 29.70 | 2025-05-17 | 2025 CO Western Slope IM Challenge venue | |
| 100 Individual Medley | SCY | 2:03.58 | 2025-05-17 | 2025 CO Western Slope IM Challenge venue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 57.93 | flying | 200 Free Relay (leg 3) | 2025-03-15 | 2025 CO WSL Bronze Meet |
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
IMR 10 & under · SCY
719 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 2:05.34 | 113 |
| 50 BK SCY | 54.60 | 204 |
| 50 BR SCY | 1:00.04 | 222 |
| 100 IM SCY | 2:03.58 | 180 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 2:05.34
Front half 56.83s · back half 68.51s
100 Individual Medley SCY 2:03.58
Front half 62.24s · back half 61.34s
Progression
Faster times are higher. One card per event, all courses & history.