Nathan Hsu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:09.84 | BB+4.65s to A·+21.55s to Sectionals | 2026-02-08 | 2026 ST AQTX STX Champs Northvenue |
| 200 Freestyle | SCY | 2:59.06 | +12.47s to B·+73.27s to Sectionals | 2024-10-06 | 2024 ST TXLA 10&U Fall Kick Offvenue |
| 50 Backstroke | SCY | 35.45 | BB+0.56s to A·+9.76s to Sectionals | 2026-08-02 | 2026 ST HPAC Summer B Champsvenue |
| 100 Backstroke | SCY | 1:18.28 | BB+2.69s to A·+23.19s to Sectionals | 2026-02-07 | 2026 ST AQTX STX Champs Northvenue |
| 50 Breaststroke | SCY | 41.80 | BB+2.31s to A·+12.31s to Sectionals | 2026-08-01 | 2026 ST HPAC Summer B Champsvenue |
| 100 Breaststroke | SCY | 1:26.52 | BB+1.53s to A·+23.83s to Sectionals | 2026-08-02 | 2026 ST HPAC Summer B Champsvenue |
| 50 Butterfly | SCY | 40.08 | B+3.19s to BB·+15.79s to Sectionals | 2025-11-23 | 2025 ST NTRO November Invitevenue |
| 100 Individual Medley | SCY | 1:17.03 | BB+1.74s to A | 2026-08-01 | 2026 ST HPAC Summer B Champsvenue |
| 200 Individual Medley | SCY | 2:43.44 | A+6.95s to AA·+44.05s to Sectionals | 2026-08-02 | 2026 ST HPAC Summer B Champsvenue |
| 50 Freestyle | LCM | 34.74 | BB+0.55s to A·+9.15s to Sectionals | 2026-06-14 | 2026 ST NIST George Block Invitationalvenue |
| 100 Freestyle | LCM | 1:15.77 | BB+0.48s to A·+20.48s to Sectionals | 2026-06-20 | 2026 ST NTRO LC Summer Classicvenue |
| 50 Backstroke | LCM | 47.64 | +0.05s to B·+17.45s to Sectionals | 2025-05-11 | 2025 ST NTRO LC Springing into Mayvenue |
| 100 Backstroke | LCM | 1:26.98 | A+2.89s to AA·+22.49s to Sectionals | 2026-06-20 | 2026 ST NTRO LC Summer Classicvenue |
| 50 Breaststroke | LCM | 48.06 | BB+3.07s to A·+13.87s to Sectionals | 2026-05-31 | 2026 ST NTRO LC May Splashdownvenue |
| 100 Breaststroke | LCM | 1:43.31 | BB+4.02s to A·+30.92s to Sectionals | 2026-05-31 | 2026 ST NTRO LC May Splashdownvenue |
| 50 Butterfly | LCM | 43.88 | B+2.29s to BB·+16.09s to Sectionals | 2026-06-20 | 2026 ST NTRO LC Summer Classicvenue |
| 100 Butterfly | LCM | 1:43.56 | +0.07s to B·+43.07s to Sectionals | 2026-06-12 | 2026 ST NIST George Block Invitationalvenue |
| 200 Individual Medley | LCM | 3:26.34 | B+2.25s to BB·+68.65s to Sectionals | 2025-06-29 | 2025 ST HPAC Long Course STX Championshipvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:09.36 | flying | 400 Free Relay (leg 3) | 2026-02-21 | 2026 ST AAAA SC STAGS |
| 50 Breaststroke | SCY | 42.69 | flying | 200 Medley Relay (leg 2) | 2026-02-22 | 2026 ST AAAA SC STAGS |
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 · LCM
1643 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:26.98 | 529 |
| 100 BR LCM | 1:43.31 | 446 |
| 100 FL LCM | 1:43.56 | 280 |
| 200 IM LCM | 3:26.34 | 388 |
| 400 FR LCM | — | 0 |
IMR 11-12 · SCY
2000 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:59.06 | 278 |
| 50 BK SCY | 35.45 | 502 |
| 50 BR SCY | 41.80 | 427 |
| 50 FL SCY | 40.08 | 295 |
| 100 IM SCY | 1:17.03 | 498 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.84
Front half 34.14s · back half 35.70s
200 Freestyle SCY 2:59.06
Front half 87.08s · back half 91.98s
100 Backstroke SCY 1:18.28 RT 0.63s
Front half 37.25s · back half 41.03s
100 Breaststroke SCY 1:26.52
Front half 40.58s · back half 45.94s
100 Individual Medley SCY 1:17.03
Front half 35.27s · back half 41.76s
200 Individual Medley SCY 2:43.44
Front half 78.37s · back half 85.07s
100 Freestyle LCM 1:15.77
Front half 35.92s · back half 39.85s
100 Backstroke LCM 1:26.98
Front half 42.19s · back half 44.79s
100 Breaststroke LCM 1:43.31
Front half 48.50s · back half 54.81s
100 Butterfly LCM 1:43.56
Front half 47.86s · back half 55.70s
200 Individual Medley LCM 3:26.34
Front half 102.98s · back half 103.36s
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.