Jack Callahan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.90 | B+3.11s to BB·+15.51s to Sectionals | 2025-12-14 | 2025 East Coast WinterFestvenue |
| 100 Freestyle | SCY | 1:36.26 | +7.77s to B·+47.77s to Sectionals | 2026-03-01 | 2026 SW District Champs 9 & Overvenue |
| 50 Backstroke | SCY | 43.85 | B+0.76s to BB·+20.16s to Futures | 2026-03-01 | 2026 SW District Champs 9 & Overvenue |
| 100 Backstroke | SCY | 1:48.02 | +6.93s to B·+53.53s to Sectionals | 2026-02-28 | 2026 SW District Champs 9 & Overvenue |
| 50 Breaststroke | SCY | 57.88 | +4.39s to B·+31.59s to Futures | 2026-02-28 | 2026 SW District Champs 9 & Overvenue |
| 100 Breaststroke | SCY | 2:03.85 | +8.36s to B·+62.36s to Sectionals | 2026-01-17 | CA-Y Winter Rumble - copiedvenue |
| 100 Individual Medley | SCY | 1:48.59 | +8.80s to B | 2025-12-13 | 2025 East Coast WinterFestvenue |
| 50 Freestyle | LCM | 45.12 | +1.23s to B·+19.63s to Sectionals | 2026-06-26 | 2026 Southwest LC District Champs |
| 50 Backstroke | LCM | 54.28 | B+4.99s to BB·+26.39s to Futures | 2026-06-26 | 2026 Southwest LC District Champs |
| 100 Breaststroke | LCM | 2:21.24 | +8.15s to B·+71.55s to Sectionals | 2026-06-26 | 2026 Southwest LC District Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 40.18 | flying | 200 Medley Relay (leg 4) | 2026-01-17 | CA-Y Winter Rumble - copied |
| 50 Freestyle | SCY | 38.94 | flying | 200 Free Relay (leg 4) | 2026-02-28 | 2026 SW District Champs 9 & Over |
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 10 & under · SCY
517 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:48.02 | 260 |
| 100 BR SCY | 2:03.85 | 257 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1158 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:36.26 | 250 |
| 50 BK SCY | 43.85 | 395 |
| 50 BR SCY | 57.88 | 248 |
| 100 IM SCY | 1:48.59 | 265 |
| 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 1:36.26 RT 0.67s
Front half 45.46s · back half 50.80s
100 Breaststroke SCY 2:03.85
Front half 61.19s · back half 62.66s
100 Individual Medley SCY 1:48.59
Front half 55.62s · back half 52.97s
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.