Vivian Koh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.29 | 2020-03-07 | 2020 MR Metro 8 & Under Championships | |
| 50 Freestyle | SCY | 28.02 | A+0.63s to AA·+3.23s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 56.99 | AAA+2.60s to AAAA·+3.90s to Sectionals | 2025-01-24 | 2025 MR PAC Winter Invitational |
| 200 Freestyle | SCY | 2:11.47 | A+1.88s to AA·+16.48s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 500 Freestyle | SCY | 5:28.24 | AAA+12.75s to AAAA·+19.45s to Sectionals | 2025-02-07 | 2025 MR BGNW February Freeze Invitational |
| 25 Backstroke | SCY | 26.78 | 2019-01-01 | pac 06december2019 080008 | |
| 50 Backstroke | SCY | 32.15 | BB+0.26s to A·+5.86s to Futures | 2025-12-06 | 2025 MR PAC 12&U Holiday Invitationalvenue |
| 100 Backstroke | SCY | 1:09.51 | BB+1.52s to A·+10.22s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Backstroke | SCY | 2:36.44 | BB+9.85s to A·+27.55s to Sectionals | 2025-01-10 | 2025 MR EAST New Year Invitational |
| 25 Breaststroke | SCY | 30.74 | 2023-10-14 | 2023 MR WEST Tina Ficarelli Season Starter | |
| 50 Breaststroke | SCY | 34.98 | AA+0.99s to AAA·+5.19s to Futures | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Breaststroke | SCY | 1:11.00 | AAA+2.81s to AAAA·+2.81s to Sectionals | 2011-12-05 | Metropolitan Swimming Club |
| 200 Breaststroke | SCY | 2:42.56 | A+1.57s to AA·+13.17s to Sectionals | 2026-01-24 | 2026 MR PAC Winter Classic Invitationalvenue |
| 25 Butterfly | SCY | 22.82 | 2020-03-07 | 2020 MR Metro 8 & Under Championships | |
| 50 Butterfly | SCY | 31.50 | BB+0.01s to A·+5.81s to Futures | 2025-12-06 | 2025 MR PAC 12&U Holiday Invitationalvenue |
| 100 Butterfly | SCY | 1:08.12 | BB+0.53s to A·+9.63s to Sectionals | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Butterfly | SCY | 2:34.91 | BB+3.82s to A·+22.82s to Sectionals | 2026-03-08 | 2026 MR AGUA Last Chance Invitationalvenue |
| 100 Individual Medley | SCY | 1:08.47 | 2025-12-19 | LAC Arena Holiday Classic | |
| 200 Individual Medley | SCY | 2:25.74 | A+0.65s to AA·+15.05s to Sectionals | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meetvenue |
| 400 Individual Medley | SCY | 5:08.29 | A+1.00s to AA·+29.90s to Sectionals | 2026-01-23 | 2026 MR PAC Winter Classic Invitationalvenue |
| 50 Freestyle | LCM | 31.80 | A+0.51s to AA·+3.51s to Sectionals | 2026-06-13 | 2026 MR PAC Summer Classic Invitationalvenue |
| 100 Freestyle | LCM | 1:04.56 | AAA+2.47s to AAAA·+3.87s to Sectionals | 2025-06-07 | 2025 MR LIAC Summertime Classic Invitational |
| 200 Freestyle | LCM | 2:26.81 | AA+5.02s to AAA·+15.92s to Sectionals | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitationalvenue |
| 400 Freestyle | LCM | 5:11.91 | A+0.52s to AA·+34.22s to Sectionals | 2026-01-01 | BGC-N. Westchester Marlins |
| 800 Freestyle | LCM | 10:54.16 | A+8.47s to AA·+84.17s to Sectionals | 2026-06-12 | 2026 MR PAC Summer Classic Invitationalvenue |
| 50 Backstroke | LCM | 38.99 | BB+1.50s to A·+8.10s to Futures | 2025-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | LCM | 1:18.00 | A+1.91s to AA·+10.11s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 200 Backstroke | LCM | 2:50.19 | A+6.10s to AA·+24.00s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 50 Breaststroke | LCM | 42.00 | A+1.71s to AA·+7.21s to Futures | 2024-07-20 | 2024 Metropolitan LC Junior Met Championshipsvenue |
| 100 Breaststroke | LCM | 1:27.76 | A+1.77s to AA·+9.87s to Sectionals | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitationalvenue |
| 200 Breaststroke | LCM | 2:57.45 | AA+0.06s to AAA·+8.06s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
| 50 Butterfly | LCM | 35.97 | BB+0.68s to A·+6.48s to Futures | 2026-04-25 | 2026 MR PAC April Long Course Invitationalvenue |
| 100 Butterfly | LCM | 1:13.85 | A+0.06s to AA·+7.56s to Sectionals | 2024-05-17 | Metropolitan Swimming Club |
| 200 Butterfly | LCM | 2:57.45 | BB+4.86s to A·+28.36s to Sectionals | 2026-06-14 | 2026 MR PAC Summer Classic Invitationalvenue |
| 200 Individual Medley | LCM | 2:45.52 | AA+6.53s to AAA·+17.13s to Sectionals | 2026-06-06 | 2026 MR LIAC Summertime Classic Invitationalvenue |
| 400 Individual Medley | LCM | 5:45.06 | AA+7.27s to AAA·+24.57s to Sectionals | 2024-05-17 | Metropolitan Swimming Club |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 22.48 | flying | 200 Free Relay (leg 4) | 2025-10-19 | 2025 MR WEST Tricia Dewey Tails of Hope |
| 100 Freestyle | SCY | 59.97 | flying | 400 Free Relay (leg 4) | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 50 Backstroke | SCY | 32.70 | flat | 200 Medley Relay | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet |
| 50 Breaststroke | SCY | 35.43 | flying | 200 Medley Relay (leg 2) | 2025-10-18 | 2025 MR WEST Tricia Dewey Tails of Hope |
| 100 Breaststroke | SCY | 1:17.04 | flying | 400 Medley Relay (leg 2) | 2026-03-15 | 2026 MR SC Junior Metropolitan Championships |
| 50 Freestyle | LCM | 35.46 | flat | 200 Free Relay | 2023-07-22 | 2023 MR Metro LC Age Group Championships |
| 50 Freestyle | LCM | 33.20 | flying | 200 Free Relay (leg 4) | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 100 Freestyle | LCM | 1:13.81 | flying | 400 Free Relay (leg 4) | 2024-07-20 | 2024 Metropolitan LC Junior Met Championships |
| 100 Backstroke | LCM | 1:23.84 | flat | 400 Medley Relay | 2024-07-21 | 2024 Metropolitan LC Junior Met Championships |
| 50 Butterfly | LCM | 37.60 | flying | 200 Medley Relay (leg 3) | 2024-07-19 | 2024 Metropolitan LC Junior Met Championships |
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 · LCM
4147 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:11.91 | 693 |
| 200 BK LCM | 2:50.19 | 618 |
| 200 BR LCM | 2:57.45 | 808 |
| 200 FL LCM | 2:57.45 | 566 |
| 200 IM LCM | 2:45.52 | 713 |
| 400 IM LCM | 5:45.06 | 749 |
IMR 13-14 · LCM
3436 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.81 | 718 |
| 100 BK LCM | 1:18.00 | 642 |
| 100 BR LCM | 1:27.76 | 669 |
| 100 FL LCM | 1:13.85 | 694 |
| 200 IM LCM | 2:45.52 | 713 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:11.47
Front half 63.82s · back half 67.65s
500 Freestyle SCY 5:28.24 split/total mismatch
100 Backstroke SCY 1:09.51
Front half 34.18s · back half 35.33s
200 Backstroke SCY 2:36.44 split/total mismatch
200 Breaststroke SCY 2:42.56
Front half 79.46s · back half 83.10s
100 Butterfly SCY 1:08.12
Front half 31.60s · back half 36.52s
200 Butterfly SCY 2:34.91
Front half 72.94s · back half 81.97s
100 Individual Medley SCY 1:08.47
Front half 32.69s · back half 35.78s
200 Individual Medley SCY 2:25.74
Front half 70.11s · back half 75.63s
400 Individual Medley SCY 5:08.29
Front half 153.09s · back half 155.20s
200 Freestyle LCM 2:26.81
Front half 71.50s · back half 75.31s
800 Freestyle LCM 10:54.16
Front half 331.17s · back half 322.99s
100 Backstroke LCM 1:18.00
Front half 37.97s · back half 40.03s
200 Backstroke LCM 2:50.19
Front half 84.33s · back half 85.86s
100 Breaststroke LCM 1:27.76
Front half 43.13s · back half 44.63s
200 Breaststroke LCM 2:57.45
100 Butterfly LCM 1:13.85
200 Butterfly LCM 2:57.45
Front half 81.39s · back half 96.06s
200 Individual Medley LCM 2:45.52
Front half 80.10s · back half 85.42s
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.