swimKatherine Lachman
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 500 Freestyle | SCY | 4:58.09 | AAAA·Futures ✓+4.50s to Winter JNs | 2019-11-08 | 2019 MR LIE Fall Kickoff |
| 100 Backstroke | SCY | 1:09.73 | B+0.54s to BB·+10.44s to Sectionals | 2020-03-07 | 2020 MR AGUA Last Chance Meet |
| 200 Backstroke | SCY | 2:15.43 | A+2.64s to AA·+6.54s to Sectionals | 2020-11-27 | 2020 MR AGUA November Time Trial |
| 100 Butterfly | SCY | 1:04.16 | BB+0.67s to A·+5.67s to Sectionals | 2021-01-15 | 2021 MR AGUA January Time Trial |
| 200 Butterfly | SCY | 2:20.03 | A+4.44s to AA·+7.94s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 200 Individual Medley | SCY | 2:22.40 | BB+0.01s to A·+11.71s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 400 Individual Medley | SCY | 5:10.90 | BB+7.41s to A·+32.51s to Sectionals | 2020-02-07 | 2020 MR LIE Second Chance Challenge |
| 50 Freestyle | LCM | 34.85 | B+1.26s to BB·+6.56s to Sectionals | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 200 Freestyle | LCM | 2:36.84 | BB+11.65s to A·+25.95s to Sectionals | 2019-05-11 | 2019 mr liac spring kickoff res |
| 100 Backstroke | LCM | 1:15.22 | BB+0.63s to A·+7.33s to Sectionals | 2019-07-06 | ncac reuslts |
| 200 Backstroke | LCM | 2:46.20 | BB+4.51s to A·+20.01s to Sectionals | 2019-06-14 | 2019 mr nysa summer sizzler invitational res |
| 200 Individual Medley | LCM | 2:37.64 | A+0.95s to AA·+9.25s to Sectionals | 2021-07-23 | 2021 MR Metropolitan LCM Junior Olympics |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
IMX / IMR
IMX 17-18 · SCY
3577 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:58.09 | 992 |
| 200 BK SCY | 2:15.43 | 679 |
| 200 FL SCY | 2:20.03 | 662 |
| 200 IM SCY | 2:22.40 | 639 |
| 400 IM SCY | 5:10.90 | 605 |
| 200 BR SCY | — | 0 |
IMR 17-18 · LCM
1875 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:36.84 | 515 |
| 100 BK LCM | 1:15.22 | 630 |
| 200 IM LCM | 2:37.64 | 730 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 4:58.09 split/total mismatch
Front half 103.37s · back half 194.72s
100 Backstroke SCY 1:09.73
200 Backstroke SCY 2:15.43
Front half 64.97s · back half 70.46s
200 Butterfly SCY 2:20.03
Front half 66.55s · back half 73.48s
200 Individual Medley SCY 2:22.40
Front half 65.61s · back half 76.79s
200 Individual Medley LCM 2:37.64
Progression
Faster times are higher. One card per event, all courses & history.