swimKaitlyn Koch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.80 | BB+0.41s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:06.11 | BB+2.02s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Freestyle | SCY | 2:36.74 | B+5.05s to BB | 2024-12-07 | 2024 Gulf Age Group Championships venue |
| 500 Freestyle | SCY | 6:57.23 | B+11.14s to BB | 2024-12-06 | 2024 Gulf Age Group Championships venue |
| 50 Backstroke | SCY | 35.63 | BB+2.34s to A | 2025-01-18 | 2025 TWST Speedo Winter Classic Invitational venue |
| 100 Backstroke | SCY | 1:17.83 | BB+4.84s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Backstroke | SCY | 2:41.91 | BB+7.52s to A | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Breaststroke | SCY | 42.62 | B+1.73s to BB | 2025-12-19 | Gulf Fall Championships |
| 100 Breaststroke | SCY | 1:34.11 | B+4.72s to BB | 2025-11-07 | Sharks November Invitational |
| 50 Butterfly | SCY | 32.33 | BB+0.64s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Butterfly | SCY | 1:16.73 | BB+4.44s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Butterfly | SCY | 2:59.62 | B+9.33s to BB | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Individual Medley | SCY | 1:20.70 | B+1.51s to BB | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs venue |
| 200 Individual Medley | SCY | 2:37.12 | A+6.03s to AA | 2025-01-17 | 2025 TWST Speedo Winter Classic Invitational |
| 50 Freestyle | LCM | 33.75 | BB+0.36s to A | 2026-05-15 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 100 Freestyle | LCM | 1:20.44 | B+0.85s to BB | 2025-01-01 | Central Swim Houston |
| 200 Freestyle | LCM | 2:43.68 | BB+3.59s to A | 2026-05-16 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 400 Freestyle | LCM | 5:39.47 | BB+2.68s to A | 2026-04-17 | TWST Spring Splash LC Meet |
| 50 Backstroke | LCM | 32.51 | AAAA | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 100 Backstroke | LCM | 1:31.46 | BB+6.67s to A | 2026-04-17 | TWST Spring Splash LC Meet |
| 200 Backstroke | LCM | 3:15.88 | B+2.59s to BB | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 50 Breaststroke | LCM | 47.45 | B+1.26s to BB | 2026-05-15 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 100 Breaststroke | LCM | 1:47.47 | B+5.28s to BB | 2026-05-16 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 200 Breaststroke | LCM | 3:50.33 | B+10.04s to BB | 2026-05-15 | 2026 ST SRG LCM Bud Dallmann Memorial |
| 50 Butterfly | LCM | 38.22 | BB+2.43s to A | 2026-05-15 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 100 Butterfly | LCM | 1:33.08 | B+2.49s to BB | 2026-05-17 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 200 Butterfly | LCM | 3:34.12 | +3.03s to B | 2026-05-16 | 2026 ST SRG LCM Bud Dallmann Memorial venue |
| 200 Individual Medley | LCM | 2:45.67 | AA+0.08s to AAA | 2026-04-17 | TWST Spring Splash LC Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 31.05 | flying | 200 Free Relay (leg 4) | 2024-12-08 | 2024 Gulf Age Group Championships |
| 50 Backstroke | SCY | 38.93 | flat | 200 Medley Relay | 2024-12-07 | 2024 Gulf Age Group Championships |
| 50 Freestyle | LCM | 34.61 | flying | 200 Medley Relay (leg 4) | 2024-07-21 | 2024 Texas Age Group Swimming LC Champs |
| 50 Freestyle | LCM | 36.03 | flying | 200 Free Relay (leg 2) | 2024-07-20 | 2024 Texas Age Group Swimming LC 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 11-12 · LCM
2906 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:39.47 | 654 |
| 100 BK LCM | 1:31.46 | 506 |
| 100 BR LCM | 1:47.47 | 440 |
| 100 FL LCM | 1:33.08 | 439 |
| 200 IM LCM | 2:45.67 | 867 |
IMR 11-12 · LCM
3631 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.68 | 622 |
| 50 BK LCM | 32.51 | 1100 |
| 50 BR LCM | 47.45 | 489 |
| 50 FL LCM | 38.22 | 553 |
| 200 IM LCM | 2:45.67 | 867 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:36.74
Front half 76.08s · back half 80.66s
500 Freestyle SCY 6:57.23
Front half 204.24s · back half 212.99s
200 Backstroke SCY 2:41.91 split/total mismatch
100 Individual Medley SCY 1:20.70
Front half 36.33s · back half 44.37s
200 Individual Medley SCY 2:37.12 split/total mismatch
100 Freestyle LCM 1:20.44 split/total mismatch
Front half 89.74s · back half -9.30s
200 Freestyle LCM 2:43.68
Front half 79.32s · back half 84.36s
400 Freestyle LCM 5:39.47 split/total mismatch
200 Backstroke LCM 3:15.88
Front half 97.59s · back half 98.29s
200 Butterfly LCM 3:34.12
Front half 97.05s · back half 117.07s
200 Individual Medley LCM 2:45.67 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.