swimNathan Chu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.41 | B+1.52s to BB·+7.22s to Sectionals | 2026-08-08 | 2026 CA SPAR Battle of the Nationsvenue |
| 100 Freestyle | SCY | 1:08.32 | +0.73s to B·+17.33s to Sectionals | 2026-08-08 | 2026 CA SPAR Battle of the Nationsvenue |
| 200 Freestyle | SCY | 2:30.14 | +2.35s to B·+38.35s to Sectionals | 2026-02-21 | 2026 CA SPAR Pacific Committee FINALEvenue |
| 50 Backstroke | SCY | 41.58 | +6.19s to B·+17.89s to Futures | 2026-01-31 | BCA Winter Heatsvenue |
| 100 Backstroke | SCY | 1:20.11 | +5.72s to B·+24.62s to Sectionals | 2026-08-08 | 2026 CA SPAR Battle of the Nationsvenue |
| 50 Breaststroke | SCY | 44.78 | +4.29s to B·+18.49s to Futures | 2026-01-31 | BCA Winter Heatsvenue |
| 100 Breaststroke | SCY | 1:31.30 | +7.01s to B·+28.11s to Sectionals | 2026-08-08 | 2026 CA SPAR Battle of the Nationsvenue |
| 50 Butterfly | SCY | 44.30 | +9.61s to B·+21.41s to Futures | 2025-12-17 | 2025 CA SPAR Winter Kringle Meetvenue |
| 100 Individual Medley | SCY | 1:31.41 | 2025-09-27 | 2025 CA SPAR Spartan Sigma September Novicevenue | |
| 50 Freestyle | LCM | 41.61 | +5.92s to B·+14.62s to Sectionals | 2025-05-11 | 2025 CA SPAR Mothers Day Intersquadvenue |
| 100 Freestyle | LCM | 1:16.68 | B+4.09s to BB·+17.69s to Sectionals | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 400 Freestyle | LCM | 5:57.70 | B+23.51s to BB·+83.31s to Sectionals | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 50 Backstroke | LCM | 47.50 | +6.31s to B·+19.61s to Futures | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 50 Breaststroke | LCM | 57.82 | +11.93s to B·+26.93s to Futures | 2025-05-31 | CITI Summer Sizzlervenue |
| 50 Butterfly | LCM | 1:01.03 | +22.04s to B·+34.74s to Futures | 2025-06-01 | CITI Summer Sizzlervenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 31.50 | flying | 200 Free Relay (leg 4) | 2026-02-21 | 2026 CA SPAR Pacific Committee FINALE |
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 13-14 · LCM
389 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:57.70 | 389 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
946 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:30.14 | 360 |
| 100 BK SCY | 1:20.11 | 297 |
| 100 BR SCY | 1:31.30 | 289 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.32
Front half 33.28s · back half 35.04s
200 Freestyle SCY 2:30.14
Front half 72.55s · back half 77.59s
100 Backstroke SCY 1:20.11
Front half 39.08s · back half 41.03s
100 Breaststroke SCY 1:31.30
Front half 43.16s · back half 48.14s
100 Individual Medley SCY 1:31.41
Front half 44.67s · back half 46.74s
400 Freestyle LCM 5:57.70
Front half 175.03s · back half 182.67s
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.