Nathan Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.56 | AA+1.17s to AAA·+3.17s to Sectionals | 2025-11-08 | 2025 Marlins Invitationalvenue |
| 100 Freestyle | SCY | 55.57 | A+0.08s to AA·+7.08s to Sectionals | 2026-02-08 | GBSA 2026 Last Chance Qualifyingvenue |
| 200 Freestyle | SCY | 2:05.13 | A+3.74s to AA·+18.84s to Sectionals | 2025-11-09 | 2025 Marlins Invitationalvenue |
| 500 Freestyle | SCY | 5:37.21 | A+9.72s to AA·+49.82s to Sectionals | 2025-11-07 | 2025 Marlins Invitationalvenue |
| 50 Backstroke | SCY | 29.27 | A+0.18s to AA·+5.58s to Futures | 2026-02-07 | GBSA 2026 Last Chance Qualifyingvenue |
| 100 Backstroke | SCY | 1:06.07 | BB+2.28s to A·+11.58s to Sectionals | 2025-09-26 | RAC First Splash 2025 |
| 200 Backstroke | SCY | 2:26.14 | BB+7.15s to A·+27.55s to Sectionals | 2025-01-18 | 2025 Retriever Classicvenue |
| 50 Breaststroke | SCY | 30.62 | AAA+0.23s to AAAA·+4.33s to Futures | 2025-12-07 | 2025 Sport Fair Winter Classicvenue |
| 100 Breaststroke | SCY | 1:03.89 | AAA+0.60s to AAAA·+2.40s to Sectionals | 2026-03-06 | 2026 MD LSC 14 & U Championshipsvenue |
| 200 Breaststroke | SCY | 2:21.24 | AAA+4.05s to AAAA·+6.25s to Sectionals | 2025-12-06 | 2025 Sport Fair Winter Classicvenue |
| 25 Butterfly | SCY | 36.54 | 2021-03-27 | 20-21 MDSI Virtual Meet Series 20/21-051 CAAslow pool | |
| 50 Butterfly | SCY | 28.61 | A+0.12s to AA·+5.72s to Futures | 2026-02-08 | GBSA 2026 Last Chance Qualifyingvenue |
| 100 Butterfly | SCY | 1:03.11 | A+2.52s to AA·+9.92s to Sectionals | 2026-02-07 | GBSA 2026 Last Chance Qualifyingvenue |
| 200 Butterfly | SCY | 2:23.79 | BB+2.10s to A·+22.60s to Sectionals | 2026-01-19 | 2026 RAC Classicvenue |
| 100 Individual Medley | SCY | 1:00.11 | 2026-03-05 | 2026 MD LSC 14 & U Championshipsvenue | |
| 200 Individual Medley | SCY | 2:12.80 | AA+3.41s to AAA·+13.41s to Sectionals | 2026-02-08 | GBSA 2026 Last Chance Qualifyingvenue |
| 400 Individual Medley | SCY | 4:47.66 | AA+10.47s to AAA·+32.57s to Sectionals | 2025-12-06 | 2025 Sport Fair Winter Classicvenue |
| 50 Freestyle | LCM | 29.47 | A+0.18s to AA·+3.98s to Sectionals | 2026-05-09 | 2026 VA State LC Champsvenue |
| 100 Freestyle | LCM | 1:02.88 | AA+1.39s to AAA·+7.39s to Sectionals | 2026-07-26 | 2026 Maryland Long Course Junior Championshipvenue |
| 200 Freestyle | LCM | 2:21.35 | A+1.66s to AA·+20.06s to Sectionals | 2026-07-25 | 2026 Maryland Long Course Junior Championshipvenue |
| 400 Freestyle | LCM | 5:55.28 | B+21.09s to BB·+97.69s to Sectionals | 2023-06-09 | 2023 CAC Summer LCM BB&Faster Swim Meetvenue |
| 50 Backstroke | LCM | 33.72 | AA+1.33s to AAA·+5.83s to Futures | 2026-07-26 | 2026 Maryland Long Course Junior Championshipvenue |
| 100 Backstroke | LCM | 1:16.05 | BB+1.16s to A·+14.06s to Sectionals | 2026-04-26 | 2026 ASC Spring Long Course Meetvenue |
| 200 Backstroke | LCM | 2:46.35 | BB+3.66s to A·+31.56s to Sectionals | 2026-07-25 | 2026 Maryland Long Course Junior Championshipvenue |
| 50 Breaststroke | LCM | 36.40 | AA+0.31s to AAA·+5.51s to Futures | 2025-07-30 | 2025 MD LSC LC Championshipsvenue |
| 100 Breaststroke | LCM | 1:16.74 | AA+0.35s to AAA·+7.05s to Sectionals | 2026-05-10 | 2026 VA State LC Champsvenue |
| 200 Breaststroke | LCM | 2:49.33 | AA+1.64s to AAA·+16.74s to Sectionals | 2026-05-09 | 2026 VA State LC Champsvenue |
| 50 Butterfly | LCM | 31.56 | AA+0.87s to AAA·+5.27s to Futures | 2026-04-26 | 2026 ASC Spring Long Course Meetvenue |
| 100 Butterfly | LCM | 1:16.53 | BB+4.44s to A·+16.34s to Sectionals | 2025-04-12 | 2025 EST Spring Into Long Course |
| 200 Individual Medley | LCM | 2:35.64 | AA+6.05s to AAA·+19.45s to Sectionals | 2026-07-25 | 2026 Maryland Long Course Junior Championshipvenue |
| 400 Individual Medley | LCM | 5:33.25 | AA+13.66s to AAA·+43.36s to Sectionals | 2026-05-10 | 2026 VA State LC Champsvenue |
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.82 | flying | 200 Free Relay (leg 4) | 2025-12-07 | 2025 Sport Fair Winter Classic |
| 100 Freestyle | SCY | 56.16 | flying | 400 Free Relay (leg 4) | 2025-12-05 | 2025 Sport Fair Winter Classic |
| 50 Backstroke | SCY | 36.80 | flat | 200 Medley Relay | 2023-03-12 | 2023 MD LSC JR Champs - NBAC Site |
| 50 Breaststroke | SCY | 30.39 | flying | 200 Medley Relay (leg 2) | 2025-12-06 | 2025 Sport Fair Winter Classic |
| 100 Breaststroke | SCY | 1:06.72 | flying | 400 Medley Relay (leg 2) | 2025-12-07 | 2025 Sport Fair Winter Classic |
| 50 Freestyle | LCM | 35.05 | flying | 200 Free Relay (leg 2) | 2023-08-03 | 2023 Speedo Maryland Long Course Championship |
| 100 Freestyle | LCM | 1:05.26 | flying | 400 Free Relay (leg 4) | 2025-07-31 | 2025 MD LSC LC Championships |
| 50 Backstroke | LCM | 40.59 | flat | 200 Medley Relay | 2023-08-04 | 2023 Speedo Maryland Long Course Championship |
| 100 Breaststroke | LCM | 1:16.72 | flying | 400 Medley Relay (leg 2) | 2025-08-01 | 2025 MD LSC LC 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 13-14 · SCY
3869 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:37.21 | 631 |
| 200 BK SCY | 2:26.14 | 499 |
| 200 BR SCY | 2:21.24 | 801 |
| 200 FL SCY | 2:23.79 | 546 |
| 200 IM SCY | 2:12.80 | 710 |
| 400 IM SCY | 4:47.66 | 682 |
IMR 13-14 · SCY
3295 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.13 | 623 |
| 100 BK SCY | 1:06.07 | 530 |
| 100 BR SCY | 1:03.89 | 844 |
| 100 FL SCY | 1:03.11 | 588 |
| 200 IM SCY | 2:12.80 | 710 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.57
Front half 26.26s · back half 29.31s
200 Freestyle SCY 2:05.13
Front half 60.38s · back half 64.75s
500 Freestyle SCY 5:37.21
Front half 165.54s · back half 171.67s
100 Backstroke SCY 1:06.07
Front half 31.04s · back half 35.03s
200 Backstroke SCY 2:26.14
Front half 70.59s · back half 75.55s
100 Breaststroke SCY 1:03.89
Front half 30.18s · back half 33.71s
200 Breaststroke SCY 2:21.24
Front half 67.02s · back half 74.22s
100 Butterfly SCY 1:03.11
Front half 29.53s · back half 33.58s
200 Butterfly SCY 2:23.79
Front half 66.32s · back half 77.47s
100 Individual Medley SCY 1:00.11
Front half 27.99s · back half 32.12s
200 Individual Medley SCY 2:12.80
Front half 64.67s · back half 68.13s
400 Individual Medley SCY 4:47.66
Front half 141.68s · back half 145.98s
100 Freestyle LCM 1:02.88
Front half 29.83s · back half 33.05s
200 Freestyle LCM 2:21.35
Front half 66.92s · back half 74.43s
400 Freestyle LCM 5:55.28
Front half 173.21s · back half 182.07s
100 Backstroke LCM 1:16.05
Front half 36.18s · back half 39.87s
200 Backstroke LCM 2:46.35
Front half 79.07s · back half 87.28s
200 Breaststroke LCM 2:49.33
Front half 82.82s · back half 86.51s
200 Individual Medley LCM 2:35.64
Front half 74.05s · back half 81.59s
400 Individual Medley LCM 5:33.25
Front half 167.08s · back half 166.17s
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.