swimSebastian Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.28 | AAAA·+1.89s to Sectionals | 2025-10-11 | 2025 MR AGUA Season Starter Invitational |
| 100 Freestyle | SCY | 50.12 | AAAA·+1.63s to Sectionals | 2024-02-09 | 2024 MR LIE Second Chance Meet |
| 200 Freestyle | SCY | 1:56.42 | AAAA·+10.13s to Sectionals | 2024-02-09 | 2024 MR LIE Second Chance Meet |
| 500 Freestyle | SCY | 4:39.88 | AAAA·Sectionals ✓+2.79s to Futures | 2023-11-03 | 2023 MR LIE Fall Classic Invitational |
| 50 Backstroke | SCY | 35.68 | BB+0.79s to A·+11.99s to Futures | 2022-01-15 | 2022 MR AGUA MLK Invitational |
| 100 Backstroke | SCY | 1:03.25 | AAAA·+8.76s to Sectionals | 2024-02-09 | 2024 MR LIE Second Chance Meet |
| 200 Backstroke | SCY | 2:58.23 | B+4.04s to BB·+59.64s to Sectionals | 2022-02-10 | 2022 MR AGUA February 10 Time Trial |
| 50 Breaststroke | SCY | 42.11 | BB+2.62s to A·+15.82s to Futures | 2020-01-18 | 2020 MR AGUA Martin Luther King Invitational |
| 100 Breaststroke | SCY | 59.37 | AAAA·Sectionals ✓+1.38s to Futures | 2023-11-03 | 2023 MR LIE Fall Classic Invitational |
| 200 Breaststroke | SCY | 2:19.17 | AAAA·+4.18s to Sectionals | 2025-03-14 | METRO 15-18 Age Group Challenge |
| 50 Butterfly | SCY | 33.02 | A+0.93s to AA·+10.13s to Futures | 2022-01-15 | 2022 MR AGUA MLK Invitational |
| 100 Butterfly | SCY | 59.75 | AAAA·+6.56s to Sectionals | 2024-03-08 | 2024 MR Metro SC Junior Mets Championships |
| 200 Butterfly | SCY | 2:05.16 | AAAA·+3.97s to Sectionals | 2025-03-14 | METRO 15-18 Age Group Challenge |
| 100 Individual Medley | SCY | 59.82 | AAAA | 2025-10-11 | 2025 MR AGUA Season Starter Invitational venue |
| 200 Individual Medley | SCY | 2:09.66 | AAAA·+10.27s to Sectionals | 2024-03-29 | 2024 Eastern Zone SC Age Group Championships venue |
| 400 Individual Medley | SCY | 4:40.41 | AAAA·+25.32s to Sectionals | 2025-01-18 | 2025 MR AGUA MLK Invitational |
| 50 Freestyle | LCM | 27.26 | AAAA·+1.77s to Sectionals | 2025-08-01 | 2025 ISCA Summer Senior Blast venue |
| 100 Freestyle | LCM | 57.81 | AAAA·+2.32s to Sectionals | 2024-05-25 | 2024 MR AGUA Memorial Day Invitational |
| 200 Freestyle | LCM | 2:07.18 | AAAA·+5.89s to Sectionals | 2025-08-01 | 2025 ISCA Summer Senior Blast venue |
| 50 Backstroke | LCM | 43.19 | BB+2.90s to A·+15.30s to Futures | 2021-06-12 | 2021 MR LIAC Summertime Classic |
| 100 Backstroke | LCM | 1:14.76 | AAAA·+12.77s to Sectionals | 2024-05-25 | 2024 MR AGUA Memorial Day Invitational venue |
| 200 Backstroke | LCM | 2:43.75 | AAA+1.06s to AAAA·+28.96s to Sectionals | 2023-07-09 | 2023 NBAC Mid-Summer Classic venue |
| 50 Breaststroke | LCM | 32.45 | AAAA·+1.56s to Futures | 2025-08-02 | 2025 ISCA Summer Senior Blast venue |
| 100 Breaststroke | LCM | 1:11.81 | AAAA·+2.12s to Sectionals | 2025-07-30 | 2025 ISCA Summer Senior Blast venue |
| 200 Breaststroke | LCM | 2:45.85 | AAAA·+13.26s to Sectionals | 2025-07-31 | 2025 ISCA Summer Senior Blast venue |
| 50 Butterfly | LCM | 29.43 | AAAA·+3.14s to Futures | 2024-08-03 | 2024 ISCA Summer Senior Blast venue |
| 100 Butterfly | LCM | 1:03.56 | AAAA·+3.37s to Sectionals | 2025-07-31 | 2025 ISCA Summer Senior Blast venue |
| 200 Butterfly | LCM | 2:53.73 | AAA+7.74s to AAAA·+37.44s to Sectionals | 2022-06-25 | 2022 MR LIAC Summer Fun Invitational |
| 200 Individual Medley | LCM | 2:24.04 | AAAA·+7.85s to Sectionals | 2025-07-30 | 2025 ISCA Summer Senior Blast venue |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.40 | flying | 200 Free Relay (leg 4) | 2024-03-29 | 2024 Eastern Zone SC 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 11-12 · SCY
5056 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:39.88 | 1100 |
| 100 BK SCY | 1:03.25 | 832 |
| 100 BR SCY | 59.37 | 1100 |
| 100 FL SCY | 59.75 | 967 |
| 200 IM SCY | 2:09.66 | 1057 |
IMR 11-12 · LCM
4819 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:07.18 | 1100 |
| 50 BK LCM | 43.19 | 429 |
| 50 BR LCM | 32.45 | 1100 |
| 50 FL LCM | 29.43 | 1090 |
| 200 IM LCM | 2:24.04 | 1100 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:56.42
500 Freestyle SCY 4:39.88 split/total mismatch
100 Backstroke SCY 1:03.25
200 Backstroke SCY 2:58.23
Front half 86.23s · back half 92.00s
100 Breaststroke SCY 59.37 split/total mismatch
Front half 68.46s · back half -9.09s
200 Breaststroke SCY 2:19.17
100 Butterfly SCY 59.75
Front half 27.66s · back half 32.09s
100 Individual Medley SCY 59.82
Front half 28.51s · back half 31.31s
200 Individual Medley SCY 2:09.66
Front half 63.43s · back half 66.23s
400 Individual Medley SCY 4:40.41 split/total mismatch
200 Freestyle LCM 2:07.18
Front half 60.94s · back half 66.24s
100 Backstroke LCM 1:14.76
Front half 36.92s · back half 37.84s
200 Backstroke LCM 2:43.75
Front half 81.10s · back half 82.65s
100 Breaststroke LCM 1:11.81
Front half 33.80s · back half 38.01s
200 Breaststroke LCM 2:45.85
Front half 77.30s · back half 88.55s
100 Butterfly LCM 1:03.56
Front half 29.53s · back half 34.03s
200 Individual Medley LCM 2:24.04
Front half 69.28s · back half 74.76s
Progression
Faster times are higher. One card per event, all courses & history.