swimKierstin Kassebaum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.63 | AAA+1.14s to AAAA | 2026-02-20 | 2026 MW Midwestern Age Group Short Course |
| 100 Freestyle | SCY | 57.77 | AA+1.98s to AAA | 2026-01-01 | 1660388 |
| 200 Freestyle | SCY | 2:11.64 | A+5.25s to AA | 2026-01-01 | 1660388 |
| 500 Freestyle | SCY | 6:07.91 | BB+14.52s to A | 2026-01-01 | 1660388 |
| 50 Backstroke | SCY | 40.27 | +3.68s to B | 2023-11-18 | 2023 MW HLA Goggle Gobble |
| 100 Backstroke | SCY | 1:11.44 | BB+5.25s to A | 2025-09-27 | 2025 MW HLA September Splash venue |
| 200 Backstroke | SCY | 2:38.69 | B+2.80s to BB | 2026-01-24 | Lincoln NE Southwest HS - 25 yd |
| 50 Breaststroke | SCY | 33.71 | AA+0.62s to AAA | 2026-02-20 | 2026 MW Midwestern Age Group Short Course |
| 100 Breaststroke | SCY | 1:13.21 | A+0.32s to AA | 2026-02-21 | 2026 MW Midwestern Age Group Short Course fast pool |
| 200 Breaststroke | SCY | 2:41.66 | A+4.77s to AA | 2026-02-20 | 2026 MW Midwestern Age Group Short Course |
| 50 Butterfly | SCY | 28.13 | AAA+1.14s to AAAA | 2026-03-07 | 2026 MW Midwestern Senior Short Course Champs fast pool |
| 100 Butterfly | SCY | 1:10.19 | BB+4.30s to A | 2026-01-24 | Lincoln NE Southwest HS - 25 yd |
| 200 Butterfly | SCY | 2:58.93 | +7.54s to B | 2026-01-24 | Lincoln NE Southwest HS - 25 yd |
| 100 Individual Medley | SCY | 1:23.74 | 2023-11-18 | 2023 MW HLA Goggle Gobble | |
| 200 Individual Medley | SCY | 2:38.41 | BB+10.52s to A | 2025-12-13 | 2025 MW CBSC NTS Holiday Classic |
| 400 Individual Medley | SCY | 5:41.84 | B+1.85s to BB | 2025-10-25 | 2025 MW LSS Spooky Splash venue |
| 50 Freestyle | LCM | 30.11 | AA+0.72s to AAA | 2026-04-25 | 2026 MW GOAL Sprint Cup venue |
| 100 Freestyle | LCM | 1:06.73 | A+0.04s to AA | 2026-06-26 | 2026 SD SFST Summer Surge Classic venue |
| 200 Freestyle | LCM | 2:48.81 | B+5.82s to BB | 2024-06-20 | 2024 MW LSS Capital City Classic |
| 50 Backstroke | LCM | 41.85 | B+2.16s to BB | 2024-06-20 | 2024 MW LSS Capital City Classic |
| 100 Backstroke | LCM | 1:24.33 | B+0.74s to BB | 2026-04-25 | 2026 MW GOAL Sprint Cup |
| 50 Breaststroke | LCM | 39.05 | AA+1.46s to AAA | 2026-04-25 | 2026 MW GOAL Sprint Cup venue |
| 100 Breaststroke | LCM | 1:26.80 | A+2.61s to AA | 2026-04-25 | 2026 MW GOAL Sprint Cup venue |
| 200 Breaststroke | LCM | 3:31.22 | B+6.13s to BB | 2024-07-26 | 2024 MW Midwestern LC Championship |
| 50 Butterfly | LCM | 33.04 | A+0.25s to AA | 2026-04-25 | 2026 MW GOAL Sprint Cup |
| 100 Butterfly | LCM | 1:22.66 | B+1.47s to BB | 2026-06-26 | 2026 SD SFST Summer Surge Classic venue |
| 200 Individual Medley | LCM | 3:16.34 | B+13.05s to BB | 2024-07-26 | 2024 MW Midwestern LC Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 57.07 | flying | 400 Free Relay (leg 4) | 2026-02-21 | 2026 MW Midwestern Age Group Short Course |
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 13-14 · SCY
3197 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:07.91 | 593 |
| 200 BK SCY | 2:38.69 | 486 |
| 200 BR SCY | 2:41.66 | 696 |
| 200 FL SCY | 2:58.93 | 369 |
| 200 IM SCY | 2:38.41 | 537 |
| 400 IM SCY | 5:41.84 | 516 |
IMR 13-14 · SCY
3035 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.64 | 671 |
| 100 BK SCY | 1:11.44 | 526 |
| 100 BR SCY | 1:13.21 | 749 |
| 100 FL SCY | 1:10.19 | 552 |
| 200 IM SCY | 2:38.41 | 537 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:11.44
Front half 33.49s · back half 37.95s
100 Breaststroke SCY 1:13.21
Front half 34.68s · back half 38.53s
400 Individual Medley SCY 5:41.84
100 Freestyle LCM 1:06.73
Front half 31.67s · back half 35.06s
100 Breaststroke LCM 1:26.80
Front half 41.21s · back half 45.59s
100 Butterfly LCM 1:22.66
Front half 36.50s · back half 46.16s
Progression
Faster times are higher. One card per event, all courses & history.