Haihan Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.22 | AAA+0.13s to AAAA | 2023-03-25 | 2023 EZ Southern Region Speedo Champ Series venue |
| 100 Freestyle | SCY | 46.85 | AAA+0.76s to AAAA | 2023-03-26 | 2023 EZ Southern Region Speedo Champ Series venue |
| 200 Freestyle | SCY | 1:41.17 | AAAA | 2022-11-20 | The 2022 Mark J. Braun Fall Classic venue |
| 500 Freestyle | SCY | 4:35.59 | AAA+0.10s to AAAA | 2022-11-19 | The 2022 Mark J. Braun Fall Classic venue |
| 50 Backstroke | SCY | 31.60 | +0.41s to B | 2016-11-20 | 2016 Mark J. Braun Fall Classic venue |
| 100 Backstroke | SCY | 1:00.17 | BB+2.88s to A | 2019-11-23 | The 2019 Mark J. Braun Fall Classic venue |
| 200 Backstroke | SCY | 2:12.79 | BB+7.60s to A | 2018-11-17 | The 2018 Mark J. Braun Fall Classic venue |
| 50 Breaststroke | SCY | 33.33 | BB+2.44s to A | 2016-11-19 | 2016 Mark J. Braun Fall Classic venue |
| 100 Breaststroke | SCY | 55.56 | AAAA | 2022-11-19 | The 2022 Mark J. Braun Fall Classic venue |
| 200 Breaststroke | SCY | 2:01.77 | AAAA | 2022-11-20 | The 2022 Mark J. Braun Fall Classic venue |
| 50 Butterfly | SCY | 30.37 | B+1.38s to BB | 2017-11-19 | The 2017 Mark J. Braun Fall Classic venue |
| 100 Butterfly | SCY | 51.16 | AAA+1.57s to AAAA | 2023-03-24 | 2023 EZ Southern Region Speedo Champ Series venue |
| 100 Individual Medley | SCY | 1:04.73 | 2017-11-19 | The 2017 Mark J. Braun Fall Classic venue | |
| 200 Individual Medley | SCY | 1:51.06 | AAAA | 2022-11-19 | The 2022 Mark J. Braun Fall Classic venue |
| 400 Individual Medley | SCY | 3:59.16 | AAAA | 2022-03-25 | 2022 VA EZ South Region Speedo Champs venue |
| 50 Freestyle | LCM | 25.13 | AAA+0.74s to AAAA | 2021-07-15 | 2021 Speedo Sectional Meet venue |
| 100 Freestyle | LCM | 54.55 | AAA+1.56s to AAAA | 2021-07-18 | 2021 Speedo Sectional Meet venue |
| 200 Freestyle | LCM | 1:59.19 | AAA+2.60s to AAAA | 2021-07-16 | 2021 Speedo Sectional Meet venue |
| 400 Freestyle | LCM | 4:15.05 | AAA+6.36s to AAAA | 2021-07-17 | 2021 Speedo Sectional Meet venue |
| 100 Breaststroke | LCM | 1:14.67 | A+2.28s to AA | 2019-05-18 | 2019 Robert F. Busbey Invitational venue |
| 200 Breaststroke | LCM | 2:25.57 | AAA+1.38s to AAAA | 2021-07-15 | 2021 Speedo Sectional Meet venue |
| 100 Butterfly | LCM | 1:14.70 | B+4.11s to BB | 2018-05-20 | 2018 Robert F. Busbey Invitational venue |
| 200 Individual Medley | LCM | 2:13.61 | AAA+3.62s to AAAA | 2021-07-18 | 2021 Speedo Sectional Meet venue |
| 400 Individual Medley | LCM | 5:09.79 | A+4.10s to AA | 2019-05-17 | 2019 Robert F. Busbey Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.21 | flying | 200 Free Relay (leg 2) | 2016-11-20 | 2016 Mark J. Braun Fall Classic |
| 50 Backstroke | SCY | 30.74 | flat | 200 Medley Relay | 2017-11-19 | The 2017 Mark J. Braun Fall Classic |
| 50 Breaststroke | SCY | 33.92 | flying | 200 Medley Relay (leg 2) | 2016-11-19 | 2016 Mark J. Braun Fall Classic |
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 · SCY
4471 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:35.59 | 965 |
| 200 BK SCY | 2:12.79 | 536 |
| 200 BR SCY | 2:01.77 | 998 |
| 200 IM SCY | 1:51.06 | 987 |
| 400 IM SCY | 3:59.16 | 985 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
4400 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:41.17 | 971 |
| 100 BK SCY | 1:00.17 | 536 |
| 100 BR SCY | 55.56 | 1023 |
| 100 FL SCY | 51.16 | 883 |
| 200 IM SCY | 1:51.06 | 987 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.85
Front half 22.63s · back half 24.22s
200 Freestyle SCY 1:41.17
Front half 49.26s · back half 51.91s
500 Freestyle SCY 4:35.59
Front half 137.74s · back half 137.85s
100 Backstroke SCY 1:00.17
Front half 29.33s · back half 30.84s
200 Backstroke SCY 2:12.79
Front half 65.08s · back half 67.71s
100 Breaststroke SCY 55.56
Front half 26.16s · back half 29.40s
200 Breaststroke SCY 2:01.77
Front half 58.61s · back half 63.16s
100 Butterfly SCY 51.16
Front half 24.11s · back half 27.05s
100 Individual Medley SCY 1:04.73
Front half 30.58s · back half 34.15s
200 Individual Medley SCY 1:51.06
Front half 54.51s · back half 56.55s
400 Individual Medley SCY 3:59.16
Front half 116.98s · back half 122.18s
100 Freestyle LCM 54.55
Front half 25.98s · back half 28.57s
200 Freestyle LCM 1:59.19
Front half 58.96s · back half 60.23s
400 Freestyle LCM 4:15.05
Front half 126.26s · back half 128.79s
100 Breaststroke LCM 1:14.67
Front half 35.12s · back half 39.55s
200 Breaststroke LCM 2:25.57
Front half 69.34s · back half 76.23s
100 Butterfly LCM 1:14.70
Front half 33.51s · back half 41.19s
200 Individual Medley LCM 2:13.61
Front half 64.11s · back half 69.50s
400 Individual Medley LCM 5:09.79
Front half 153.01s · back half 156.78s
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.
Progression
Faster times are higher. One card per event, all courses & history.