swimKallum Shaffer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.79 | +2.50s to B·+18.50s to Sectionals | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 100 Freestyle | SCY | 1:24.60 | B+5.31s to BB·+36.31s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Freestyle | SCY | 3:25.06 | +15.47s to B·+99.27s to Sectionals | 2024-07-21 | 2024 LSST GULF B & Under Champsvenue |
| 500 Freestyle | SCY | 8:49.14 | +24.65s to B·+243.05s to Sectionals | 2025-02-11 | TASC Distance Nightvenue |
| 50 Backstroke | SCY | 46.28 | B+3.19s to BB·+20.59s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Backstroke | SCY | 1:39.54 | B+9.05s to BB·+44.45s to Sectionals | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 50 Breaststroke | SCY | 54.39 | +0.90s to B·+24.90s to Sectionals | 2024-12-22 | 2024 Gulf Fall Champs (ESCA & AMBU)venue |
| 100 Breaststroke | SCY | 1:56.29 | +0.80s to B·+53.60s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Butterfly | SCY | 58.50 | +12.01s to B·+34.21s to Sectionals | 2024-11-02 | Gravy Boat Invitationalvenue |
| 100 Individual Medley | SCY | 1:36.50 | B+6.71s to BB | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Freestyle | LCM | 45.59 | +1.70s to B·+20.00s to Sectionals | 2024-05-26 | 2024 Fleet Summer Classicvenue |
| 100 Freestyle | LCM | 1:39.59 | B+8.90s to BB·+44.30s to Sectionals | 2024-06-30 | 2024 Fleet Last Chance Meetvenue |
| 50 Backstroke | LCM | 46.23 | BB+3.14s to A·+16.04s to Sectionals | 2025-06-06 | 2025 Fleet TWST Schools Out |
| 100 Backstroke | LCM | 2:01.03 | +4.34s to B·+56.54s to Sectionals | 2024-06-29 | 2024 Fleet Last Chance Meetvenue |
| 50 Breaststroke | LCM | 1:08.58 | +7.69s to B·+34.39s to Sectionals | 2024-06-29 | 2024 Fleet Last Chance Meetvenue |
| 100 Breaststroke | LCM | 2:17.97 | +4.88s to B·+65.58s to Sectionals | 2024-05-25 | 2024 Fleet Summer Classicvenue |
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 | 45.16 | flat | 200 Free Relay | 2024-07-20 | 2024 LSST GULF B & Under Champs |
| 50 Backstroke | SCY | 47.94 | flat | 200 Medley Relay | 2024-12-22 | 2024 Gulf Fall Champs (ESCA & AMBU) |
| 50 Breaststroke | SCY | 55.10 | flying | 200 Medley Relay (leg 2) | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champs |
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
913 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:25.06 | 270 |
| 100 BK SCY | 1:39.54 | 332 |
| 100 BR SCY | 1:56.29 | 311 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1527 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:24.60 | 369 |
| 50 BK SCY | 46.28 | 336 |
| 50 BR SCY | 54.39 | 299 |
| 50 FL SCY | 58.50 | 145 |
| 100 IM SCY | 1:36.50 | 378 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:24.60 split/total mismatch
Front half 40.42s · back half 44.18s
100 Breaststroke SCY 1:56.29 split/total mismatch
Front half 54.89s · back half 61.40s
100 Individual Medley SCY 1:36.50 split/total mismatch
Front half 44.76s · back half 51.74s
100 Freestyle LCM 1:39.59
Front half 48.66s · back half 50.93s
100 Backstroke LCM 2:01.03
Front half 56.87s · back half 64.16s
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.