swimNathan Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.06 | A+0.07s to AA·+7.77s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:05.27 | AA+1.18s to AAA·+16.98s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Freestyle | SCY | 2:22.29 | AA+3.20s to AAA·+36.50s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 500 Freestyle | SCY | 6:08.93 | AAA+15.74s to AAAA·+82.84s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 50 Backstroke | SCY | 41.13 | BB+3.34s to A·+15.44s to Sectionals | 2024-11-10 | 2024 FCST Nov Tri-Meetvenue |
| 100 Backstroke | SCY | 1:19.28 | A+2.99s to AA·+24.19s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Breaststroke | SCY | 38.86 | AA+0.57s to AAA·+9.37s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 100 Breaststroke | SCY | 1:20.43 | AAA+0.74s to AAAA·+17.74s to Sectionals | 2026-01-02 | 2026 KATY January Westpark Tollway Classicvenue |
| 50 Butterfly | SCY | 37.63 | BB+1.54s to A·+13.34s to Sectionals | 2024-11-09 | 2024 FCST Nov Tri-Meetvenue |
| 100 Butterfly | SCY | 1:14.97 | AA+0.08s to AAA·+22.28s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Individual Medley | SCY | 1:18.40 | A+1.91s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Individual Medley | SCY | 2:44.99 | AA+6.60s to AAA·+45.60s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 50 Freestyle | LCM | 32.42 | AAA+0.73s to AAAA·+6.83s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 100 Freestyle | LCM | 1:09.10 | AAAA·+13.81s to Sectionals | 2026-07-23 | 2026 Texas Age Group Swimming LC Champsvenue |
| 200 Freestyle | LCM | 2:29.73 | AAAA·+28.84s to Sectionals | 2026-07-24 | 2026 Texas Age Group Swimming LC Champsvenue |
| 400 Freestyle | LCM | 5:06.52 | AAAA·+47.43s to Sectionals | 2026-07-25 | 2026 Texas Age Group Swimming LC Champsvenue |
| 50 Backstroke | LCM | 40.90 | AA+1.91s to AAA·+10.71s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 100 Backstroke | LCM | 1:26.11 | AA+2.02s to AAA·+21.62s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 50 Breaststroke | LCM | 41.79 | AAA+0.30s to AAAA·+7.60s to Sectionals | 2026-07-24 | 2026 Texas Age Group Swimming LC Champsvenue |
| 100 Breaststroke | LCM | 1:29.63 | AAAA·+17.24s to Sectionals | 2026-05-15 | 2026 Fleet Summer Classic |
| 50 Butterfly | LCM | 37.12 | AA+0.53s to AAA·+9.33s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 100 Butterfly | LCM | 1:22.23 | AAA+2.64s to AAAA·+21.74s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 200 Individual Medley | LCM | 2:47.74 | AAAA·+30.05s to Sectionals | 2026-07-23 | 2026 Texas Age Group Swimming LC Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 31.95 | flying | 200 Free Relay (leg 2) | 2024-12-08 | 2024 Gulf Age Group Championships |
| 50 Freestyle | LCM | 31.86 | flat | 200 Free Relay | 2026-07-26 | 2026 Texas Age Group Swimming LC Champs |
| 50 Freestyle | LCM | 23.72 | flying | 200 Free Relay (leg 4) | 2025-07-20 | 2025 Texas Age Group Championships |
| 50 Freestyle | LCM | 31.91 | flying | 200 Medley Relay (leg 4) | 2026-07-25 | 2026 Texas Age Group Swimming LC Champs |
| 100 Freestyle | LCM | 1:09.12 | flat | 400 Free Relay | 2026-07-24 | 2026 Texas Age Group Swimming LC Champs |
| 100 Freestyle | LCM | 1:12.46 | flying | 400 Free Relay (leg 2) | 2025-07-18 | 2025 Texas Age Group Championships |
| 50 Butterfly | LCM | 38.35 | flying | 200 Medley Relay (leg 3) | 2025-07-19 | 2025 Texas Age Group Championships |
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 10 & under · LCM
4897 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:29.73 | 1039 |
| 100 BK LCM | 1:26.11 | 801 |
| 100 BR LCM | 1:29.63 | 1070 |
| 100 FL LCM | 1:22.23 | 906 |
| 200 IM LCM | 2:47.74 | 1081 |
IMR 10 & under · LCM
4644 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:09.10 | 1030 |
| 50 BK LCM | 40.90 | 739 |
| 50 BR LCM | 41.79 | 978 |
| 50 FL LCM | 37.12 | 816 |
| 200 IM LCM | 2:47.74 | 1081 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:09.10 RT 0.51s
Front half 32.90s · back half 36.20s
200 Freestyle LCM 2:29.73 · 520.0 min after 200 Individual Medley
Front half 72.61s · back half 77.12s
400 Freestyle LCM 5:06.52
Front half 150.72s · back half 155.80s
100 Backstroke LCM 1:26.11
Front half 42.10s · back half 44.01s
100 Butterfly LCM 1:22.23
Front half 39.01s · back half 43.22s
200 Individual Medley LCM 2:47.74
Front half 82.46s · back half 85.28s
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.