Jack DuBose
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.32 | BB+0.93s to A·+3.03s to Sectionals | 2026-08-22 | TCSC Sprint Invitationalvenue |
| 100 Freestyle | SCY | 56.77 | BB+3.28s to A·+8.48s to Sectionals | 2026-10-10 | TCSC Fall Invitationalvenue |
| 200 Freestyle | SCY | 2:08.51 | B+1.92s to BB·+22.72s to Sectionals | 2026-10-11 | TCSC Fall Invitationalvenue |
| 500 Freestyle | SCY | 6:06.72 | B+22.73s to BB·+80.63s to Sectionals | 2026-10-10 | TCSC Fall Invitationalvenue |
| 50 Backstroke | SCY | 30.94 | B+1.35s to BB·+5.25s to Sectionals | 2026-08-23 | TCSC Sprint Invitationalvenue |
| 100 Backstroke | SCY | 1:10.70 | +2.91s to B·+15.61s to Sectionals | 2026-08-22 | TCSC Sprint Invitationalvenue |
| 200 Backstroke | SCY | 2:29.99 | +1.50s to B·+27.70s to Sectionals | 2026-10-10 | TCSC Fall Invitationalvenue |
| 50 Breaststroke | SCY | 48.61 | +11.92s to B·+19.12s to Sectionals | 2025-12-13 | Harry Meisel Championships East - copiedvenue |
| 50 Butterfly | SCY | 30.17 | B+0.68s to BB·+5.88s to Sectionals | 2026-08-22 | TCSC Sprint Invitationalvenue |
| 100 Butterfly | SCY | 1:10.91 | +3.62s to B·+18.22s to Sectionals | 2026-10-10 | TCSC Fall Invitationalvenue |
| 100 Individual Medley | SCY | 1:13.78 | 2026-08-22 | TCSC Sprint Invitationalvenue | |
| 50 Freestyle | LCM | 29.21 | BB+0.92s to A·+3.62s to Sectionals | 2026-04-25 | 11th Annual Hohne Memorial Invitationalvenue |
| 100 Freestyle | LCM | 1:07.63 | B+0.94s to BB·+12.34s to Sectionals | 2026-06-07 | 2026 Sunshine State Gamesvenue |
| 200 Freestyle | LCM | 2:33.53 | B+7.54s to BB·+32.64s to Sectionals | 2026-06-06 | 2026 Sunshine State Gamesvenue |
| 400 Freestyle | LCM | 5:40.91 | +5.32s to B·+81.82s to Sectionals | 2026-06-05 | 2026 Sunshine State Gamesvenue |
| 800 Freestyle | LCM | 12:16.75 | +41.26s to B·+201.16s to Sectionals | 2026-04-26 | 11th Annual Hohne Memorial Invitationalvenue |
| 50 Backstroke | LCM | 35.64 | B+0.45s to BB·+5.45s to Sectionals | 2026-06-06 | 2026 Sunshine State Gamesvenue |
| 100 Backstroke | LCM | 1:17.67 | B+3.88s to BB·+13.18s to Sectionals | 2026-06-07 | 2026 Sunshine State Gamesvenue |
| 200 Backstroke | LCM | 2:57.02 | +4.73s to B·+36.33s to Sectionals | 2026-04-26 | 11th Annual Hohne Memorial Invitationalvenue |
| 50 Butterfly | LCM | 38.54 | +2.65s to B·+10.75s to Sectionals | 2026-06-05 | 2026 Sunshine State Gamesvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.06 | flying | 200 Medley Relay (leg 4) | 2026-10-10 | TCSC Fall Invitational |
| 50 Freestyle | SCY | 24.96 | flying | 200 Free Relay (leg 4) | 2026-10-11 | TCSC Fall Invitational |
| 50 Butterfly | SCY | 30.97 | flying | 200 Medley Relay (leg 3) | 2026-08-22 | TCSC Sprint Invitational |
| 100 Freestyle | LCM | 1:08.09 | flat | 400 Free Relay | 2026-06-06 | 2026 Sunshine State Games |
| 100 Freestyle | LCM | 1:14.03 | flying | 400 Free Relay (leg 3) | 2025-06-07 | 2025 MAKOS Summer Splash |
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 15-16 · SCY
828 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:06.72 | 427 |
| 200 BK SCY | 2:29.99 | 401 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1225 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.51 | 499 |
| 100 BK SCY | 1:10.70 | 368 |
| 100 FL SCY | 1:10.91 | 358 |
| 100 BR SCY | — | 0 |
| 200 IM 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 56.77
Front half 27.87s · back half 28.90s
200 Freestyle SCY 2:08.51
500 Freestyle SCY 6:06.72
100 Backstroke SCY 1:10.70
Front half 34.69s · back half 36.01s
200 Backstroke SCY 2:29.99
Front half 75.17s · back half 74.82s
100 Butterfly SCY 1:10.91
Front half 31.89s · back half 39.02s
100 Individual Medley SCY 1:13.78
Front half 30.31s · back half 43.47s
100 Freestyle LCM 1:07.63
Front half 31.55s · back half 36.08s
200 Freestyle LCM 2:33.53
400 Freestyle LCM 5:40.91
Front half 34.45s · back half 306.46s
800 Freestyle LCM 12:16.75
Front half 260.04s · back half 476.71s
100 Backstroke LCM 1:17.67
Front half 39.01s · back half 38.66s
200 Backstroke LCM 2:57.02
Front half 88.32s · back half 88.70s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.