Justin Chiang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.89 | AAAA·Futures ✓+0.40s to Winter JNs | 2026-05-08 | 2026 CCS Swimming & Diving Championshipsvenue |
| 100 Freestyle | SCY | 46.43 | AAA+0.34s to AAAA·Sectionals ✓+0.04s to Futures | 2026-05-08 | 2026 CCS Swimming & Diving Championshipsvenue |
| 200 Freestyle | SCY | 1:42.73 | AAA+1.24s to AAAA·Sectionals ✓+1.14s to Futures | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 500 Freestyle | SCY | 5:20.59 | BB+5.70s to A·+17.90s to Sectionals | 2026-01-10 | BAC Norman Cutler Memorialvenue |
| 50 Backstroke | SCY | 25.32 | AA+0.73s to AAA·+1.63s to Futures | 2025-12-07 | 2025 Holiday Swim Festivalvenue |
| 100 Backstroke | SCY | 54.45 | AA+1.96s to AAA·Sectionals ✓+2.96s to Futures | 2025-12-06 | 2025 Holiday Swim Festivalvenue |
| 200 Backstroke | SCY | 1:59.55 | AA+4.76s to AAA·Sectionals ✓+6.76s to Futures | 2026-01-18 | Cal Invitational Swim Meetvenue |
| 100 Breaststroke | SCY | 1:03.03 | A+0.94s to AA·Sectionals ✓+5.04s to Futures | 2026-04-11 | 2026 Far Western SC Hosted By SCSCvenue |
| 50 Butterfly | SCY | 23.40 | AAA+0.01s to AAAA·+0.51s to Futures | 2026-03-01 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 100 Butterfly | SCY | 51.81 | AAA+2.22s to AAAA·Sectionals ✓+1.22s to Futures | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 200 Individual Medley | SCY | 1:59.25 | AA+1.76s to AAA·Sectionals ✓+5.36s to Futures | 2026-01-17 | Cal Invitational Swim Meetvenue |
| 50 Freestyle | LCM | 23.92 | AAAA·Winter JNs ✓+0.13s to Jr Nationals | 2025-07-30 | WZ LCM Senior Champs 2025fast pool |
| 100 Freestyle | LCM | 53.39 | AAA+0.40s to AAAA·Futures ✓+0.80s to Winter JNs | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 200 Freestyle | LCM | 1:58.43 | AAA+1.84s to AAAA·Sectionals ✓+0.64s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 400 Freestyle | LCM | 4:20.41 | AAA+11.72s to AAAA·Sectionals ✓+10.42s to Futures | 2025-07-31 | WZ LCM Senior Champs 2025fast pool |
| 50 Backstroke | LCM | 29.62 | AA+0.23s to AAA·+1.73s to Futures | 2026-07-12 | Pacific Swimming Long Course Senior Openvenue |
| 100 Backstroke | LCM | 1:04.61 | AA+2.72s to AAA·Sectionals ✓+4.02s to Futures | 2025-08-01 | WZ LCM Senior Champs 2025fast pool |
| 200 Backstroke | LCM | 2:22.69 | A+1.70s to AA·+1.20s to Sectionals | 2026-04-18 | Pacific Swimming LCM Senior Open host TERAvenue |
| 100 Breaststroke | LCM | 1:17.91 | BB+2.42s to A·+4.21s to Sectionals | 2024-06-28 | Arena Grand Challenge 2024venue |
| 50 Butterfly | LCM | 25.30 | AAAA·Jr Nationals ✓+0.31s to Nationals | 2026-07-10 | Pacific Swimming Long Course Senior Openvenue |
| 100 Butterfly | LCM | 58.66 | AAA+1.67s to AAAA·Sectionals ✓+0.67s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 200 Individual Medley | LCM | 2:17.82 | AA+1.63s to AAA·Sectionals ✓+5.03s to Futures | 2026-06-27 | Pacific Swimming Long Course Senior Openvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 21.75 | flat | 200 Free Relay | 2026-01-24 | 2026 Zone 1 North Championships |
| 50 Freestyle | SCY | 21.28 | flying | 200 Medley Relay (leg 4) | 2026-01-25 | 2026 Zone 1 North Championships |
| 50 Freestyle | SCY | 20.72 | flying | 200 Free Relay (leg 4) | 2026-05-01 | PAL Bay Division Championship |
| 100 Freestyle | SCY | 46.67 | flat | 400 Free Relay | 2026-03-01 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 100 Freestyle | SCY | 46.11 | flying | 400 Free Relay (leg 2) | 2026-05-01 | PAL Bay Division Championship |
| 50 Backstroke | SCY | 25.31 | flat | 200 Medley Relay | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 100 Backstroke | SCY | 53.76 | flat | 400 Medley Relay | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 50 Butterfly | SCY | 23.60 | flying | 200 Medley Relay (leg 3) | 2026-01-25 | 2026 Zone 1 North Championships |
| 50 Freestyle | LCM | 24.10 | flat | 200 Free Relay | 2026-07-30 | Finals - WZ LCM Senior Champs 2026 - copied |
| 50 Freestyle | LCM | 25.20 | flying | 200 Medley Relay (leg 4) | 2026-07-11 | Pacific Swimming Long Course Senior Open |
| 50 Freestyle | LCM | 24.46 | flying | 200 Free Relay (leg 3) | 2025-07-31 | WZ LCM Senior Champs 2025 |
| 100 Freestyle | LCM | 56.81 | flying | 400 Medley Relay (leg 4) | 2024-08-03 | GroupA - WZ LCM Senior Champs 2024 |
| 100 Freestyle | LCM | 53.83 | flying | 400 Free Relay (leg 2) | 2026-07-31 | Finals - WZ LCM Senior Champs 2026 - copied |
| 200 Freestyle | LCM | 2:09.42 | flat | 800 Free Relay | 2024-07-31 | GroupA - WZ LCM Senior Champs 2024 |
| 200 Freestyle | LCM | 1:59.77 | flying | 800 Free Relay (leg 2) | 2025-07-30 | WZ LCM Senior Champs 2025 |
| 50 Butterfly | LCM | 26.68 | flying | 200 Medley Relay (leg 3) | 2026-07-28 | Finals - WZ LCM Senior Champs 2026 - copied |
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 17-18 · LCM
2353 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:20.41 | 831 |
| 200 BK LCM | 2:22.69 | 703 |
| 200 IM LCM | 2:17.82 | 819 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
3997 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:42.73 | 927 |
| 100 BK SCY | 54.45 | 723 |
| 100 BR SCY | 1:03.03 | 700 |
| 100 FL SCY | 51.81 | 850 |
| 200 IM SCY | 1:59.25 | 797 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.43
Front half 22.31s · back half 24.12s
200 Freestyle SCY 1:42.73
Front half 49.11s · back half 53.62s
500 Freestyle SCY 5:20.59
Front half 157.16s · back half 163.43s
100 Backstroke SCY 54.45
Front half 26.48s · back half 27.97s
200 Backstroke SCY 1:59.55
Front half 58.46s · back half 61.09s
100 Breaststroke SCY 1:03.03
Front half 29.64s · back half 33.39s
100 Butterfly SCY 51.81
Front half 24.11s · back half 27.70s
200 Individual Medley SCY 1:59.25
Front half 55.49s · back half 63.76s
100 Freestyle LCM 53.39
Front half 25.74s · back half 27.65s
200 Freestyle LCM 1:58.43
Front half 58.02s · back half 60.41s
400 Freestyle LCM 4:20.41
Front half 95.27s · back half 165.14s
200 Backstroke LCM 2:22.69
Front half 69.53s · back half 73.16s
100 Butterfly LCM 58.66
Front half 27.09s · back half 31.57s
200 Individual Medley LCM 2:17.82
Front half 63.56s · back half 74.26s
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.