swimNathan Lai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.25 | 2022-10-29 | 2022 CSP Sprint Your Own Age | |
| 50 Freestyle | SCY | 27.69 | A+0.70s to AA·+5.10s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 100 Freestyle | SCY | 1:01.98 | BB+0.69s to A·+12.99s to Sectionals | 2025-11-22 | 2025 Ozark A Championshipsvenue |
| 200 Freestyle | SCY | 2:26.65 | B+1.76s to BB·+39.16s to Sectionals | 2025-02-14 | Parkway Be My Valentinevenue |
| 25 Backstroke | SCY | 21.73 | 2022-10-29 | 2022 CSP Sprint Your Own Age | |
| 50 Backstroke | SCY | 32.08 | A+0.89s to AA·+7.59s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 100 Backstroke | SCY | 1:09.75 | BB+0.46s to A·+13.66s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 25 Breaststroke | SCY | 28.62 | 2022-10-29 | 2022 CSP Sprint Your Own Age | |
| 100 Breaststroke | SCY | 1:32.28 | B+6.79s to BB·+28.69s to Sectionals | 2025-02-15 | Parkway Be My Valentinevenue |
| 25 Butterfly | SCY | 25.37 | 2022-10-29 | 2022 CSP Sprint Your Own Age | |
| 50 Butterfly | SCY | 31.88 | BB+0.69s to A·+8.19s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 100 Butterfly | SCY | 1:13.98 | BB+4.69s to A·+19.99s to Sectionals | 2025-11-22 | 2025 Ozark A Championshipsvenue |
| 100 Individual Medley | SCY | 1:15.74 | BB+5.75s to A | 2025-02-14 | Parkway Be My Valentinevenue |
| 200 Individual Medley | SCY | 2:39.20 | BB+6.91s to A·+38.21s to Sectionals | 2025-11-23 | 2025 Ozark A Championshipsvenue |
| 50 Freestyle | LCM | 31.73 | A+0.94s to AA·+5.74s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 100 Freestyle | LCM | 1:10.37 | A+2.88s to AA·+13.78s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 200 Freestyle | LCM | 2:38.75 | BB+5.16s to A·+35.26s to Sectionals | 2025-04-04 | 2025 METS Long Course Kickoffvenue |
| 50 Backstroke | LCM | 37.91 | BB+0.12s to A·+9.22s to Sectionals | 2025-07-25 | 2025 Ozark Long Course Champsvenue |
| 100 Backstroke | LCM | 1:21.21 | A+3.12s to AA·+16.82s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 200 Backstroke | LCM | 2:59.41 | BB+5.42s to A·+39.62s to Sectionals | 2025-07-24 | 2025 Ozark Long Course Champsvenue |
| 50 Breaststroke | LCM | 45.65 | BB+3.66s to A·+13.66s to Sectionals | 2026-04-19 | 2026 METS Long Course Kickoffvenue |
| 100 Breaststroke | LCM | 1:36.67 | BB+5.38s to A·+23.88s to Sectionals | 2026-04-18 | 2026 METS Long Course Kickoffvenue |
| 50 Butterfly | LCM | 35.79 | BB+0.50s to A·+8.40s to Sectionals | 2026-04-18 | 2026 METS Long Course Kickoffvenue |
| 100 Butterfly | LCM | 1:25.00 | BB+5.51s to A·+23.51s to Sectionals | 2026-05-29 | Meet Me In St. Louis Invite |
| 200 Individual Medley | LCM | 3:07.01 | BB+12.82s to A·+47.62s to Sectionals | 2025-05-04 | John Traube Memorial 2025venue |
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 | 31.24 | flying | 200 Medley Relay (leg 4) | 2024-11-23 | 2024 Ozark A Championships |
| 50 Freestyle | SCY | 28.11 | flying | 200 Free Relay (leg 4) | 2026-03-01 | Ozark Division I Championship |
| 50 Backstroke | SCY | 33.88 | flat | 200 Medley Relay | 2025-02-15 | Parkway Be My Valentine |
| 50 Freestyle | LCM | 33.61 | flat | 200 Free Relay | 2025-07-27 | 2025 Ozark Long Course Champs |
| 100 Freestyle | LCM | 1:16.64 | flying | 400 Free Relay (leg 2) | 2025-07-24 | 2025 Ozark Long Course Champs |
| 100 Freestyle | LCM | 1:14.04 | flying | 400 Medley Relay (leg 4) | 2025-07-25 | 2025 Ozark Long Course 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 · LCM
2225 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:21.21 | 651 |
| 100 BR LCM | 1:36.67 | 545 |
| 100 FL LCM | 1:25.00 | 507 |
| 200 IM LCM | 3:07.01 | 522 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
2863 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:38.75 | 606 |
| 50 BK LCM | 37.91 | 635 |
| 50 BR LCM | 45.65 | 494 |
| 50 FL LCM | 35.79 | 606 |
| 200 IM LCM | 3:07.01 | 522 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.98
Front half 29.15s · back half 32.83s
200 Freestyle SCY 2:26.65
Front half 70.77s · back half 75.88s
100 Backstroke SCY 1:09.75
Front half 33.79s · back half 35.96s
100 Breaststroke SCY 1:32.28
Front half 43.89s · back half 48.39s
100 Butterfly SCY 1:13.98
Front half 34.06s · back half 39.92s
100 Individual Medley SCY 1:15.74
Front half 33.35s · back half 42.39s
200 Individual Medley SCY 2:39.20
Front half 73.52s · back half 85.68s
100 Freestyle LCM 1:10.37
Front half 33.89s · back half 36.48s
200 Freestyle LCM 2:38.75
Front half 75.48s · back half 83.27s
100 Backstroke LCM 1:21.21
Front half 39.58s · back half 41.63s
200 Backstroke LCM 2:59.41
Front half 86.09s · back half 93.32s
100 Butterfly LCM 1:25.00
Front half 39.69s · back half 45.31s
200 Individual Medley LCM 3:07.01
Front half 86.87s · back half 100.14s
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.