Nicholas Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.89 | A+0.20s to AA | 2026-02-15 | OSL Senior B SCY Meet fast pool |
| 100 Freestyle | SCY | 50.93 | A+1.04s to AA | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 200 Freestyle | SCY | 1:53.13 | A+2.94s to AA | 2023-02-17 | 2023 HI Hawaiian Swimming SCY AGChamps venue |
| 500 Freestyle | SCY | 4:59.46 | AA+12.77s to AAA | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 1000 Freestyle | SCY | 10:34.96 | A+5.37s to AA | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 1650 Freestyle | SCY | 17:47.81 | A+18.42s to AA | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 50 Backstroke | SCY | 27.84 | BB+1.35s to A | 2025-11-07 | UH Knockout 50s Senior meet fast pool |
| 100 Backstroke | SCY | 58.14 | BB+1.95s to A | 2026-02-13 | K. Mark Takai Swimming and Diving Champs fast pool |
| 200 Backstroke | SCY | 2:08.74 | BB+4.95s to A | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps venue |
| 100 Breaststroke | SCY | 1:06.94 | BB+2.75s to A | 2023-11-03 | Oahu Senior Meet venue |
| 200 Breaststroke | SCY | 2:23.27 | BB+3.68s to A | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 50 Butterfly | SCY | 24.92 | AA+0.63s to AAA | 2026-02-15 | OSL Senior B SCY Meet fast pool |
| 100 Butterfly | SCY | 53.37 | AA+1.78s to AAA | 2026-02-14 | K. Mark Takai Swimming and Diving Champs fast pool |
| 200 Butterfly | SCY | 1:58.71 | AA+2.82s to AAA | 2026-02-15 | OSL Senior B SCY Meet fast pool |
| 200 Individual Medley | SCY | 2:06.90 | BB+0.11s to A | 2022-11-19 | HI 2022 Short Course Senior Championships venue |
| 400 Individual Medley | SCY | 4:31.10 | A+8.91s to AA | 2023-11-03 | Oahu Senior Meet venue |
| 50 Freestyle | LCM | 26.91 | A+0.62s to AA | 2026-06-20 | HISI Senior Summer Championship (LCM) venue |
| 100 Freestyle | LCM | 59.29 | A+1.60s to AA | 2023-07-02 | 2023 Keo Nakama Swim Meet venue |
| 200 Freestyle | LCM | 2:06.97 | A+0.78s to AA | 2024-07-12 | 2024 Speedo Sectionals - Mt Hood venue |
| 400 Freestyle | LCM | 4:40.99 | BB+0.30s to A | 2023-06-30 | 2023 Keo Nakama Swim Meet venue |
| 800 Freestyle | LCM | 9:23.61 | A+0.32s to AA | 2024-07-11 | 2024 Speedo Sectionals - Mt Hood venue |
| 1500 Freestyle | LCM | 18:34.78 | A+36.99s to AA | 2024-07-14 | 2024 Speedo Sectionals - Mt Hood venue |
| 50 Backstroke | LCM | 35.81 | B+1.22s to BB | 2026-06-19 | HISI Senior Summer Championship (LCM) venue |
| 100 Backstroke | LCM | 1:11.14 | BB+4.15s to A | 2023-06-03 | 2023 HI 12th Annual Rainbow Aquatics Invite venue |
| 200 Backstroke | LCM | 2:35.18 | BB+9.29s to A | 2023-07-02 | 2023 Keo Nakama Swim Meet venue |
| 50 Breaststroke | LCM | 34.20 | A+0.51s to AA | 2026-06-21 | HISI Senior Summer Championship (LCM) venue |
| 100 Breaststroke | LCM | 1:21.67 | B+0.78s to BB | 2023-07-01 | 2023 Keo Nakama Swim Meet venue |
| 200 Breaststroke | LCM | 2:55.80 | BB+12.51s to A | 2023-07-01 | 2023 Keo Nakama Swim Meet venue |
| 50 Butterfly | LCM | 28.27 | AA+0.88s to AAA | 2026-06-18 | HISI Senior Summer Championship (LCM) venue |
| 100 Butterfly | LCM | 1:03.46 | A+1.87s to AA | 2026-06-20 | HISI Senior Summer Championship (LCM) venue |
| 200 Butterfly | LCM | 2:29.55 | BB+5.66s to A | 2026-06-19 | HISI Senior Summer Championship (LCM) venue |
| 200 Individual Medley | LCM | 2:29.64 | BB+1.55s to A | 2023-06-30 | 2023 Keo Nakama Swim Meet venue |
| 400 Individual Medley | LCM | 5:13.76 | A+8.97s to AA | 2023-07-02 | 2023 Keo Nakama Swim Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 26.31 | flying | 200 Free Relay (leg 3) | 2024-07-11 | 2024 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 56.60 | flying | 400 Medley Relay (leg 4) | 2023-07-15 | 2023 HI Age Group LCM Championship |
| 100 Freestyle | LCM | 56.99 | flying | 400 Free Relay (leg 4) | 2024-07-12 | 2024 Speedo Sectionals - Mt Hood |
| 200 Freestyle | LCM | 2:08.04 | flying | 800 Free Relay (leg 2) | 2024-07-13 | 2024 Speedo Sectionals - Mt Hood |
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
4080 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.46 | 752 |
| 200 BK SCY | 2:08.74 | 588 |
| 200 BR SCY | 2:23.27 | 612 |
| 200 FL SCY | 1:58.71 | 791 |
| 200 IM SCY | 2:06.90 | 661 |
| 400 IM SCY | 4:31.10 | 676 |
IMR 17-18 · SCY
3312 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.13 | 694 |
| 100 BK SCY | 58.14 | 594 |
| 100 BR SCY | 1:06.94 | 585 |
| 100 FL SCY | 53.37 | 778 |
| 200 IM SCY | 2:06.90 | 661 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.93
Front half 24.58s · back half 26.35s
200 Freestyle SCY 1:53.13
Front half 55.73s · back half 57.40s
500 Freestyle SCY 4:59.46
Front half 146.96s · back half 152.50s
1650 Freestyle SCY 17:47.81
100 Backstroke SCY 58.14
Front half 28.04s · back half 30.10s
200 Backstroke SCY 2:08.74
Front half 63.35s · back half 65.39s
100 Breaststroke SCY 1:06.94
Front half 32.00s · back half 34.94s
200 Breaststroke SCY 2:23.27
Front half 69.39s · back half 73.88s
100 Butterfly SCY 53.37
Front half 24.94s · back half 28.43s
200 Butterfly SCY 1:58.71
200 Individual Medley SCY 2:06.90
Front half 59.56s · back half 67.34s
400 Individual Medley SCY 4:31.10
Front half 132.09s · back half 139.01s
200 Freestyle LCM 2:06.97
Front half 60.83s · back half 66.14s
400 Freestyle LCM 4:40.99
Front half 139.04s · back half 141.95s
800 Freestyle LCM 9:23.61
Front half 276.71s · back half 286.90s
1500 Freestyle LCM 18:34.78
Front half 542.89s · back half 571.89s
200 Backstroke LCM 2:35.18
Front half 77.03s · back half 78.15s
200 Breaststroke LCM 2:55.80
Front half 83.85s · back half 91.95s
100 Butterfly LCM 1:03.46
Front half 29.85s · back half 33.61s
200 Butterfly LCM 2:29.55
Front half 65.16s · back half 84.39s
200 Individual Medley LCM 2:29.64
Front half 71.92s · back half 77.72s
400 Individual Medley LCM 5:13.76
Front half 156.34s · back half 157.42s
Progression
Faster times are higher. One card per event, all courses & history.