Katherine Vongsouvanh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.72 | 2015-01-18 | HMST 8 & Under Quadrathon 2015 - Revised 1.21.15venue | |
| 50 Freestyle | SCY | 27.03 | A+0.94s to AA·+2.24s to Sectionals | 2022-02-20 | 2022 Region 1 Short Course Invitationalfast pool |
| 100 Freestyle | SCY | 1:00.16 | BB+1.17s to A·+7.07s to Sectionals | 2023-03-02 | 2023 SC Senior Invitationalvenue |
| 200 Freestyle | SCY | 2:08.82 | BB+1.13s to A·+13.83s to Sectionals | 2022-01-21 | CT WRAT YMCA State Championshipsvenue |
| 500 Freestyle | SCY | 6:04.12 | BB+19.83s to A·+55.33s to Sectionals | 2019-03-01 | CT Regional Championships hosted by CDOG |
| 25 Backstroke | SCY | 21.28 | 2015-11-08 | CT RYWC 8 & U Fall Festivalvenue | |
| 50 Backstroke | SCY | 35.51 | +0.32s to B·+9.22s to Futures | 2018-03-15 | 2018 Age Group Championshipvenue |
| 100 Backstroke | SCY | 1:17.54 | +3.05s to B·+18.25s to Sectionals | 2023-01-20 | CT WRAT YMCA Championshipsvenue |
| 25 Breaststroke | SCY | 24.35 | 2016-01-17 | CT 2016 HMST 8 & Under Quadrathonvenue | |
| 50 Breaststroke | SCY | 43.77 | +2.78s to B·+13.98s to Futures | 2018-03-02 | 2018 Regional Championship SCY hosted by CDOG REV 031918 |
| 100 Breaststroke | SCY | 1:07.19 | AAA+3.00s to AAAA·Sectionals ✓+1.70s to Futures | 2024-03-07 | - Time Trial Res Record: 21.67%2019 Katherine Douglass |
| 200 Breaststroke | SCY | 2:25.07 | AAA+4.98s to AAAA·Sectionals ✓+2.38s to Futures | 2024-02-19 | 2024 Region 1 Short Course Invitationalfast pool |
| 25 Butterfly | SCY | 22.38 | 2016-02-21 | HMST 8&Under Championship | |
| 50 Butterfly | SCY | 31.80 | BB+1.91s to A·+6.11s to Futures | 2020-01-17 | CT 2020 Wilton Wahoos Winter Qualifiervenue |
| 100 Butterfly | SCY | 1:02.28 | A+1.39s to AA·+3.79s to Sectionals | 2024-02-17 | 2024 Region 1 Short Course Invitationalfast pool |
| 200 Butterfly | SCY | 2:25.48 | BB+3.99s to A·+13.39s to Sectionals | 2024-01-19 | CT WRAT YMCA State Meetvenue |
| 100 Individual Medley | SCY | 1:10.68 | 2020-02-28 | CT 2020 Regional Championships CDOGvenue | |
| 200 Individual Medley | SCY | 2:16.97 | A+0.48s to AA·+6.28s to Sectionals | 2024-02-17 | 2024 Region 1 Short Course Invitationalfast pool |
| 400 Individual Medley | SCY | 5:01.50 | A+10.61s to AA·+23.11s to Sectionals | 2023-03-02 | 2023 SC Senior Invitationalvenue |
| 50 Freestyle | LCM | 31.32 | BB+0.33s to A·+3.03s to Sectionals | 2021-07-22 | 2021 11-14 LC Age Group Championship rev 07//29/21venue |
| 100 Freestyle | LCM | 1:10.13 | BB+3.04s to A·+9.44s to Sectionals | 2023-05-05 | CT RYWC LCM Cinco De Makovenue |
| 200 Freestyle | LCM | 2:36.07 | BB+10.88s to A·+25.18s to Sectionals | 2019-07-12 | 2019 12&U LC Regional Championships RYWC |
| 400 Freestyle | LCM | 6:24.57 | +26.78s to B·+106.88s to Sectionals | 2022-06-02 | CT WYW LCM Trials/Finals Meetvenue |
| 50 Backstroke | LCM | 40.79 | B+2.40s to BB·+9.90s to Futures | 2019-01-18 | CT 2019 Wilton Wahoos Winter Qualifiervenue |
| 50 Breaststroke | LCM | 37.99 | AA+1.60s to AAA·+3.20s to Futures | 2024-07-30 | 2024 YMCA Long Course Championshipsfast pool |
| 100 Breaststroke | LCM | 1:13.23 | AAAA·Jr Nationals ✓+1.44s to US Open | 2021-07-22 | 2021 11-14 LC Age Group Championship rev 07//29/21venue |
| 200 Breaststroke | LCM | 2:54.68 | AA+7.29s to AAA·+5.29s to Sectionals | 2024-07-31 | 2024 YMCA Long Course Championshipsfast pool |
| 100 Butterfly | LCM | 1:25.24 | +0.95s to B·+18.95s to Sectionals | 2020-01-17 | CT 2020 Wilton Wahoos Winter Qualifiervenue |
| 200 Butterfly | LCM | 2:37.50 | A+4.31s to AA·+8.41s to Sectionals | 2023-05-18 | CT RYWC LCM Mako May Meetvenue |
| 200 Individual Medley | LCM | 2:48.62 | BB+5.03s to A·+20.23s to Sectionals | 2022-07-16 | CT RYWC LCM Senior Invitevenue |
| 400 Individual Medley | LCM | 4:55.13 | AAAA·US Open ✓+2.44s to Nationals | 2022-06-02 | CT WYW LCM Trials/Finals Meetvenue |
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.
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 | 57.58 | flat | 400 Free Relay | 2022-02-19 | 2022 Region 1 Short Course Invitational |
| 100 Butterfly | SCY | 1:02.19 | flying | 400 Medley Relay (leg 3) | 2024-02-18 | 2024 Region 1 Short Course Invitational |
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 17-18 · LCM
3387 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:24.57 | 327 |
| 200 BR LCM | 2:54.68 | 732 |
| 200 FL LCM | 2:37.50 | 678 |
| 200 IM LCM | 2:48.62 | 597 |
| 400 IM LCM | 4:55.13 | 1053 |
| 200 BK LCM | — | 0 |
IMR 17-18 · SCY
3245 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.82 | 629 |
| 100 BK SCY | 1:17.54 | 356 |
| 100 BR SCY | 1:07.19 | 847 |
| 100 FL SCY | 1:02.28 | 695 |
| 200 IM SCY | 2:16.97 | 718 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.16
200 Freestyle SCY 2:08.82
100 Backstroke SCY 1:17.54
100 Breaststroke SCY 1:07.19
Front half 31.84s · back half 35.35s
200 Breaststroke SCY 2:25.07
Front half 69.02s · back half 76.05s
100 Butterfly SCY 1:02.28
Front half 29.23s · back half 33.05s
200 Butterfly SCY 2:25.48 split/total mismatch
Front half 151.13s · back half -5.65s
100 Individual Medley SCY 1:10.68
Front half 33.31s · back half 37.37s
200 Individual Medley SCY 2:16.97
Front half 64.48s · back half 72.49s
400 Individual Medley SCY 5:01.50
Front half 149.36s · back half 152.14s
100 Freestyle LCM 1:10.13
200 Freestyle LCM 2:36.07
400 Freestyle LCM 6:24.57 split/total mismatch
100 Breaststroke LCM 1:13.23 split/total mismatch
200 Breaststroke LCM 2:54.68
Front half 82.79s · back half 91.89s
100 Butterfly LCM 1:25.24
200 Butterfly LCM 2:37.50 split/total mismatch
Front half 36.89s · back half 120.61s
200 Individual Medley LCM 2:48.62
Front half 82.31s · back half 86.31s
400 Individual Medley LCM 4:55.13 split/total mismatch
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.