Naomi Chao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.00 | A+0.11s to AA | 2020-10-09 | MDSI Virtual Meet Series 20-21/005 |
| 100 Freestyle | SCY | 55.60 | AA+1.81s to AAA | 2021-04-10 | EST Virtual Meet venue |
| 200 Freestyle | SCY | 2:00.53 | AA+3.74s to AAA | 2020-10-09 | MDSI Virtual Meet Series 20-21/005 |
| 500 Freestyle | SCY | 5:29.97 | A+2.88s to AA | 2017-03-04 | 2017 MD LSC 14 & U CHAMPIONSHIPS venue |
| 1000 Freestyle | SCY | 11:17.65 | AA+22.06s to AAA | 2021-02-26 | MDSI Virtual Meet Series 20-21/041 EST Wk 12 venue |
| 100 Backstroke | SCY | 1:03.45 | A+2.36s to AA | 2020-10-09 | MDSI Virtual Meet Series 20-21/005 |
| 200 Backstroke | SCY | 2:15.32 | A+2.43s to AA | 2017-03-05 | 2017 MD LSC 14 & U CHAMPIONSHIPS venue |
| 100 Breaststroke | SCY | 1:10.80 | A+0.81s to AA | 2020-10-09 | MDSI Virtual Meet Series 20-21/005 |
| 200 Breaststroke | SCY | 2:28.84 | AA+3.55s to AAA | 2021-04-11 | EST Virtual Meet venue |
| 100 Butterfly | SCY | 1:02.64 | A+1.95s to AA | 2020-10-09 | MDSI Virtual Meet Series 20-21/005 |
| 200 Individual Medley | SCY | 2:15.55 | AA+5.06s to AAA | 2021-04-11 | EST Virtual Meet venue |
| 400 Individual Medley | SCY | 4:53.97 | A+3.28s to AA | 2016-10-28 | 2016 NBAC Fall Fastival Classic venue |
| 50 Freestyle | LCM | 29.73 | A+0.04s to AA | 2021-06-13 | 2021 FOX June Long Course Invitational venue |
| 100 Freestyle | LCM | 1:03.18 | AA+1.79s to AAA | 2021-06-12 | 2021 FOX June Long Course Invitational venue |
| 200 Freestyle | LCM | 2:19.77 | A+0.68s to AA | 2016-06-11 | 2016 NBAC Long Course Championships venue |
| 400 Freestyle | LCM | 4:53.71 | A+0.32s to AA | 2016-07-09 | 2016 NBAC Mid Summer Classic venue |
| 800 Freestyle | LCM | 9:54.60 | AA+13.01s to AAA | 2016-06-10 | 2016 NBAC Long Course Championships venue |
| 200 Backstroke | LCM | 2:42.69 | BB+1.50s to A | 2016-07-10 | 2016 NBAC Mid Summer Classic venue |
| 100 Breaststroke | LCM | 1:23.15 | A+2.36s to AA | 2021-05-14 | EST Virtual LC Meet #1 venue |
| 200 Breaststroke | LCM | 2:54.74 | AA+5.95s to AAA | 2021-05-15 | EST Virtual LC Meet #1 venue |
| 100 Butterfly | LCM | 1:15.06 | BB+2.87s to A | 2021-06-13 | 2021 FOX June Long Course Invitational venue |
| 200 Butterfly | LCM | 2:53.21 | B+0.22s to BB | 2016-07-09 | 2016 NBAC Mid Summer Classic venue |
| 200 Individual Medley | LCM | 2:34.77 | AA+5.28s to AAA | 2016-08-07 | 2016 MD LSC LC Championships venue |
| 400 Individual Medley | LCM | 5:31.90 | AA+12.61s to AAA | 2016-08-05 | 2016 MD LSC LC Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:05.05 | flying | 400 Free Relay (leg 3) | 2016-08-05 | 2016 MD LSC LC 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 17-18 · LCM
4116 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:53.71 | 735 |
| 200 BK LCM | 2:42.69 | 627 |
| 200 BR LCM | 2:54.74 | 732 |
| 200 FL LCM | 2:53.21 | 510 |
| 200 IM LCM | 2:34.77 | 772 |
| 400 IM LCM | 5:31.90 | 740 |
IMR 17-18 · SCY
3566 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.53 | 768 |
| 100 BK SCY | 1:03.45 | 650 |
| 100 BR SCY | 1:10.80 | 724 |
| 100 FL SCY | 1:02.64 | 683 |
| 200 IM SCY | 2:15.55 | 741 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.60
Front half 26.52s · back half 29.08s
500 Freestyle SCY 5:29.97
Front half 159.42s · back half 170.55s
200 Backstroke SCY 2:15.32
Front half 65.86s · back half 69.46s
200 Breaststroke SCY 2:28.84
Front half 70.60s · back half 78.24s
200 Individual Medley SCY 2:15.55
Front half 63.85s · back half 71.70s
400 Individual Medley SCY 4:53.97
Front half 142.20s · back half 151.77s
100 Freestyle LCM 1:03.18
Front half 30.81s · back half 32.37s
400 Freestyle LCM 4:53.71
Front half 143.74s · back half 149.97s
800 Freestyle LCM 9:54.60
Front half 293.50s · back half 301.10s
200 Backstroke LCM 2:42.69
Front half 80.42s · back half 82.27s
100 Breaststroke LCM 1:23.15
Front half 39.33s · back half 43.82s
200 Breaststroke LCM 2:54.74
Front half 84.04s · back half 90.70s
100 Butterfly LCM 1:15.06
Front half 33.80s · back half 41.26s
200 Butterfly LCM 2:53.21
Front half 79.41s · back half 93.80s
200 Individual Medley LCM 2:34.77
Front half 74.04s · back half 80.73s
400 Individual Medley LCM 5:31.90
Front half 161.54s · back half 170.36s
Progression
Faster times are higher. One card per event, all courses & history.