Nathaniel Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.10 | BB+0.01s to A·+5.81s to Sectionals | 2026-10-03 | 2026 ST TXLA 11& Over Fall Kick Off Invitevenue |
| 100 Freestyle | SCY | 1:00.82 | A+2.03s to AA·+12.53s to Sectionals | 2026-10-04 | 2026 ST TXLA 11& Over Fall Kick Off Invitevenue |
| 200 Freestyle | SCY | 2:12.02 | A+3.83s to AA·+26.23s to Sectionals | 2026-10-03 | 2026 ST TXLA 11& Over Fall Kick Off Invitevenue |
| 500 Freestyle | SCY | 5:54.37 | A+9.38s to AA·+68.28s to Sectionals | 2026-10-04 | 2026 ST TXLA 11& Over Fall Kick Off Invitevenue |
| 50 Backstroke | SCY | 31.10 | AA+1.41s to AAA·+5.41s to Sectionals | 2026-11-08 | 2026 ST NTRO November Classicvenue |
| 100 Backstroke | SCY | 1:07.10 | A+1.11s to AA·+12.01s to Sectionals | 2026-11-07 | 2026 ST NTRO November Classicvenue |
| 200 Backstroke | SCY | 2:21.48 | AA+5.59s to AAA·+19.19s to Sectionals | 2026-11-08 | 2026 ST NTRO November Classicvenue |
| 50 Breaststroke | SCY | 36.31 | A+1.32s to AA·+6.82s to Sectionals | 2026-11-07 | 2026 ST NTRO November Classicvenue |
| 100 Breaststroke | SCY | 1:17.77 | A+2.88s to AA·+15.08s to Sectionals | 2026-09-27 | 2026 ST NTRO Autumn Classicvenue |
| 200 Breaststroke | SCY | 2:45.47 | A+4.08s to AA·+26.18s to Sectionals | 2026-11-07 | 2026 ST NTRO November Classicvenue |
| 50 Butterfly | SCY | 31.64 | BB+0.45s to A·+7.35s to Sectionals | 2026-09-27 | 2026 ST NTRO Autumn Classicvenue |
| 100 Butterfly | SCY | 1:15.15 | BB+5.86s to A·+22.46s to Sectionals | 2026-09-06 | 2026 ST NTRO Stephen J Wolleben Memorial Meetvenue |
| 100 Individual Medley | SCY | 1:12.56 | BB+2.57s to A | 2026-02-07 | 2026 ST AQTX STX Champs Northvenue |
| 200 Individual Medley | SCY | 2:27.17 | A+1.58s to AA·+27.78s to Sectionals | 2026-09-27 | 2026 ST NTRO Autumn Classicvenue |
| 400 Individual Medley | SCY | 5:10.28 | A+0.29s to AA·+58.29s to Sectionals | 2026-10-02 | 2026 ST TXLA 11& Over Fall Kick Off Invitevenue |
| 50 Freestyle | LCM | 32.18 | BB+0.09s to A·+6.59s to Sectionals | 2026-06-28 | 2026 NEAT Long Course STX Championshipvenue |
| 100 Freestyle | LCM | 1:09.72 | A+2.23s to AA·+14.43s to Sectionals | 2026-06-27 | 2026 NEAT Long Course STX Championshipvenue |
| 200 Freestyle | LCM | 2:34.00 | BB+0.41s to A·+33.11s to Sectionals | 2026-06-26 | 2026 NEAT Long Course STX Championshipvenue |
| 400 Freestyle | LCM | 5:24.55 | A+11.46s to AA·+65.46s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 800 Freestyle | LCM | 12:18.03 | BB+50.14s to A·+202.44s to Sectionals | 2025-06-08 | 2025 ST NTRO LC June Distance Invitevenue |
| 50 Backstroke | LCM | 36.72 | A+0.63s to AA·+6.53s to Sectionals | 2026-06-26 | 2026 NEAT Long Course STX Championshipvenue |
| 100 Backstroke | LCM | 1:16.93 | AA+2.64s to AAA·+12.44s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 200 Backstroke | LCM | 2:42.87 | AA+3.38s to AAA·+22.18s to Sectionals | 2026-07-10 | 2026 ST NIST LC STAGSvenue |
| 50 Breaststroke | LCM | 41.92 | A+1.93s to AA·+7.73s to Sectionals | 2026-06-28 | 2026 NEAT Long Course STX Championshipvenue |
| 100 Breaststroke | LCM | 1:45.51 | B+5.92s to BB·+33.12s to Sectionals | 2025-05-25 | 2025 ST NTRO LC School's Outvenue |
| 200 Breaststroke | LCM | 3:11.31 | A+4.12s to AA·+30.92s to Sectionals | 2026-06-27 | 2026 NEAT Long Course STX Championshipvenue |
| 50 Butterfly | LCM | 36.38 | BB+1.09s to A·+8.59s to Sectionals | 2026-07-25 | 2026 Texas Age Group Swimming LC Champsvenue |
| 100 Butterfly | LCM | 1:26.11 | BB+6.62s to A·+25.62s to Sectionals | 2026-06-20 | 2026 ST NTRO LC Summer Classicvenue |
| 200 Individual Medley | LCM | 2:50.94 | A+4.45s to AA·+33.25s to Sectionals | 2026-07-12 | 2026 ST NIST LC STAGSvenue |
| 400 Individual Medley | LCM | 6:01.02 | A+1.33s to AA·+67.13s to Sectionals | 2026-07-09 | 2026 ST NIST LC STAGSvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 31.71 | flat | 200 Free Relay | 2025-02-08 | 2025 ST AQTX STX Champs North |
| 100 Freestyle | SCY | 1:12.40 | flat | 400 Free Relay | 2025-02-22 | 2025 ST AAAA STAGS Championship |
| 50 Backstroke | SCY | 36.62 | flat | 200 Medley Relay | 2025-02-23 | 2025 ST AAAA STAGS Championship |
| 50 Breaststroke | SCY | 37.28 | flying | 200 Medley Relay (leg 2) | 2026-01-17 | 2026 ST AQTX B Champs North |
| 50 Butterfly | SCY | 35.25 | flying | 200 Medley Relay (leg 3) | 2025-02-09 | 2025 ST AQTX STX Champs North |
| 100 Freestyle | LCM | 1:10.85 | flat | 400 Free Relay | 2026-06-26 | 2026 NEAT Long Course STX Championship |
| 100 Freestyle | LCM | 1:10.94 | flying | 400 Free Relay (leg 2) | 2026-07-12 | 2026 ST NIST LC STAGS |
| 50 Backstroke | LCM | 36.63 | flat | 200 Medley Relay | 2026-07-25 | 2026 Texas Age Group Swimming LC Champs |
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 11-12 · SCY
3269 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:54.37 | 702 |
| 100 BK SCY | 1:07.10 | 696 |
| 100 BR SCY | 1:17.77 | 662 |
| 100 FL SCY | 1:15.15 | 486 |
| 200 IM SCY | 2:27.17 | 723 |
IMR 11-12 · SCY
3287 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.02 | 695 |
| 50 BK SCY | 31.10 | 744 |
| 50 BR SCY | 36.31 | 652 |
| 50 FL SCY | 31.64 | 600 |
| 100 IM SCY | 1:12.56 | 596 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.82
Front half 28.93s · back half 31.89s
200 Freestyle SCY 2:12.02
Front half 63.41s · back half 68.61s
500 Freestyle SCY 5:54.37
Front half 173.57s · back half 180.80s
100 Backstroke SCY 1:07.10
Front half 32.70s · back half 34.40s
200 Backstroke SCY 2:21.48
Front half 68.60s · back half 72.88s
100 Breaststroke SCY 1:17.77
Front half 36.92s · back half 40.85s
200 Breaststroke SCY 2:45.47
Front half 78.39s · back half 87.08s
100 Butterfly SCY 1:15.15
Front half 34.98s · back half 40.17s
100 Individual Medley SCY 1:12.56
Front half 33.48s · back half 39.08s
200 Individual Medley SCY 2:27.17
Front half 69.72s · back half 77.45s
400 Individual Medley SCY 5:10.28
Front half 149.16s · back half 161.12s
200 Freestyle LCM 2:34.00
Front half 73.85s · back half 80.15s
400 Freestyle LCM 5:24.55
Front half 159.40s · back half 165.15s
800 Freestyle LCM 12:18.03
Front half 370.59s · back half 367.44s
200 Backstroke LCM 2:42.87
Front half 79.60s · back half 83.27s
100 Breaststroke LCM 1:45.51
Front half 50.36s · back half 55.15s
200 Breaststroke LCM 3:11.31
Front half 92.46s · back half 98.85s
100 Butterfly LCM 1:26.11 · 60.0 min after 200 Freestyle
Front half 39.11s · back half 47.00s
200 Individual Medley LCM 2:50.94
Front half 80.27s · back half 90.67s
400 Individual Medley LCM 6:01.02
Front half 174.86s · back half 186.16s
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.