Jonah Bui
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.82 | BB+0.13s to A·+1.63s to Sectionals | 2026-09-12 | 2026 Rose Red vs Black SCYvenue |
| 100 Freestyle | SCY | 55.04 | BB+0.75s to A·+4.05s to Sectionals | 2026-02-14 | 2026 Metro Champs @ La Mirada Armadavenue |
| 200 Freestyle | SCY | 1:55.37 | A+1.78s to AA·+3.58s to Sectionals | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 500 Freestyle | SCY | 4:58.92 | AA+3.23s to AAA·Sectionals ✓+21.83s to Futures | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 1000 Freestyle | SCY | 10:06.77 | AAA+18.98s to AAAA·Sectionals ✓+32.48s to Futures | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 1650 Freestyle | SCY | 17:04.71 | AAA+43.92s to AAAA·Sectionals ✓+59.22s to Futures | 2026-03-12 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 100 Backstroke | SCY | 1:04.25 | BB+4.66s to A·+8.76s to Sectionals | 2026-10-25 | 2026 Revenge of the Spooky Splash II @ SPARvenue |
| 200 Backstroke | SCY | 2:23.60 | B+2.61s to BB·+22.31s to Sectionals | 2026-09-19 | 2026 TSM Aquatics Season Opener - entriesvenue |
| 100 Breaststroke | SCY | 1:07.65 | BB+0.26s to A·+4.46s to Sectionals | 2025-12-12 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 200 Breaststroke | SCY | 2:20.98 | A+0.09s to AA·+3.69s to Sectionals | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 50 Butterfly | SCY | 28.04 | BB+0.25s to A·+5.15s to Futures | 2026-09-12 | 2026 Rose Red vs Black SCYvenue |
| 100 Butterfly | SCY | 1:02.99 | BB+4.10s to A·+7.80s to Sectionals | 2025-09-13 | 2025 DARE Launch & Lunge Season Openervenue |
| 200 Butterfly | SCY | 2:03.16 | AA+2.17s to AAA·Sectionals ✓+9.47s to Futures | 2026-11-01 | 2026 Rising Tide 16&U Short Course Meetvenue |
| 200 Individual Medley | SCY | 2:13.78 | BB+1.59s to A·+9.79s to Sectionals | 2025-09-14 | 2025 DARE Launch & Lunge Season Openervenue |
| 400 Individual Medley | SCY | 4:23.92 | AA+3.43s to AAA·Sectionals ✓+16.93s to Futures | 2026-11-01 | 2026 Rising Tide 16&U Short Course Meetvenue |
| 50 Freestyle | LCM | 28.61 | BB+0.02s to A·+1.62s to Sectionals | 2026-04-23 | Rose Spring LCM Intrasquadvenue |
| 100 Freestyle | LCM | 1:00.34 | A+0.65s to AA·+1.35s to Sectionals | 2026-06-12 | 2026 SCS June AG Invite-CANYvenue |
| 200 Freestyle | LCM | 2:07.61 | AA+1.82s to AAA·Sectionals ✓+9.82s to Futures | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Freestyle | LCM | 4:24.90 | AAA+9.31s to AAAA·Sectionals ✓+14.91s to Futures | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 800 Freestyle | LCM | 9:01.47 | AAA+12.98s to AAAA·Sectionals ✓+20.78s to Futures | 2025-07-20 | 2025 SCS 14-Under Elite A/G Champs at MVNvenue |
| 1500 Freestyle | LCM | 17:23.76 | AAA+24.57s to AAAA·Sectionals ✓+44.77s to Futures | 2025-07-24 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 100 Backstroke | LCM | 1:21.83 | +0.64s to B·+16.64s to Sectionals | 2025-04-27 | 2025 Lakewood Aquatics April LC Closed Inviteslow pool |
| 100 Breaststroke | LCM | 1:17.08 | A+1.99s to AA·+3.38s to Sectionals | 2026-07-10 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 200 Breaststroke | LCM | 2:46.12 | A+1.93s to AA·+5.24s to Sectionals | 2025-07-27 | 2025 CA SCS/RAA Summer A/G Champsvenue |
| 50 Butterfly | LCM | 31.37 | BB+0.08s to A·+5.08s to Futures | 2026-04-12 | Armada Lc April Meet -April 11-12-2026venue |
| 100 Butterfly | LCM | 1:06.15 | A+1.66s to AA·+3.06s to Sectionals | 2026-06-11 | 2026 SCS June AG Invite-CANYvenue |
| 200 Butterfly | LCM | 2:22.77 | AA+4.78s to AAA·+1.68s to Sectionals | 2026-07-23 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Individual Medley | LCM | 2:27.62 | A+0.73s to AA·+2.93s to Sectionals | 2026-07-12 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 400 Individual Medley | LCM | 5:15.31 | AA+13.42s to AAA·+7.52s to Sectionals | 2026-07-11 | 2026 Summer Pacific Champs @BLAST - copied -venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 25.26 | flat | 200 Free Relay | 2026-02-13 | 2026 Metro Champs @ La Mirada Armada |
| 50 Freestyle | SCY | 26.65 | flying | 200 Free Relay (leg 4) | 2024-07-13 | 2024 Metro Champs @LKWD |
| 100 Freestyle | SCY | 56.67 | flat | 400 Free Relay | 2024-12-15 | 2024 CA GWSC/SCS WAG |
| 200 Freestyle | SCY | 1:54.76 | flying | 800 Free Relay (leg 2) | 2026-03-12 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Breaststroke | SCY | 31.41 | flying | 200 Medley Relay (leg 2) | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada |
| 50 Butterfly | SCY | 28.86 | flying | 200 Medley Relay (leg 3) | 2024-07-14 | 2024 Metro Champs @LKWD |
| 50 Freestyle | LCM | 27.82 | flying | 200 Free Relay (leg 3) | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armada |
| 100 Freestyle | LCM | 1:02.23 | flat | 400 Free Relay | 2025-07-12 | 2025 Metro Committee Summer Championships |
| 100 Freestyle | LCM | 58.75 | flying | 400 Free Relay (leg 3) | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREA |
| 100 Freestyle | LCM | 1:00.36 | flying | 400 Medley Relay (leg 4) | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREA |
| 200 Freestyle | LCM | 2:06.68 | flat | 800 Free Relay | 2026-07-23 | 2026 CA SCS Summer A/G Champs @ BREA |
| 200 Freestyle | LCM | 2:09.55 | flying | 800 Free Relay (leg 2) | 2025-07-24 | 2025 CA SCS/RAA Summer A/G Champs |
| 50 Breaststroke | LCM | 36.41 | flying | 200 Medley Relay (leg 2) | 2025-06-15 | 2025 SCS June AG Invite @ La Mirada Armada |
| 100 Breaststroke | LCM | 1:18.85 | flying | 400 Medley Relay (leg 2) | 2025-07-26 | 2025 CA SCS/RAA Summer A/G 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 15-16 · SCY
4085 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:58.92 | 789 |
| 200 BK SCY | 2:23.60 | 457 |
| 200 BR SCY | 2:20.98 | 701 |
| 200 FL SCY | 2:03.16 | 766 |
| 200 IM SCY | 2:13.78 | 605 |
| 400 IM SCY | 4:23.92 | 767 |
IMR 15-16 · LCM
3198 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:07.61 | 780 |
| 100 BK LCM | 1:21.83 | 384 |
| 100 BR LCM | 1:17.08 | 659 |
| 100 FL LCM | 1:06.15 | 659 |
| 200 IM LCM | 2:27.62 | 716 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.04
Front half 26.94s · back half 28.10s
200 Freestyle SCY 1:55.37
Front half 56.82s · back half 58.55s
500 Freestyle SCY 4:58.92
Front half 146.57s · back half 152.35s
1000 Freestyle SCY 10:06.77
Front half 303.26s · back half 303.51s
1650 Freestyle SCY 17:04.71
100 Backstroke SCY 1:04.25
Front half 31.56s · back half 32.69s
200 Backstroke SCY 2:23.60
Front half 71.19s · back half 72.41s
100 Breaststroke SCY 1:07.65
Front half 32.25s · back half 35.40s
200 Breaststroke SCY 2:20.98
Front half 67.76s · back half 73.22s
200 Butterfly SCY 2:03.16
Front half 58.13s · back half 65.03s
200 Individual Medley SCY 2:13.78
Front half 66.71s · back half 67.07s
400 Individual Medley SCY 4:23.92
Front half 130.64s · back half 133.28s
100 Freestyle LCM 1:00.34
Front half 29.22s · back half 31.12s
200 Freestyle LCM 2:07.61 RT 0.64s
Front half 62.12s · back half 65.49s
400 Freestyle LCM 4:24.90 RT 0.62s
Front half 130.92s · back half 133.98s
800 Freestyle LCM 9:01.47
Front half 268.96s · back half 272.51s
1500 Freestyle LCM 17:23.76
Front half 520.95s · back half 522.81s
200 Breaststroke LCM 2:46.12
Front half 81.54s · back half 84.58s
100 Butterfly LCM 1:06.15
Front half 31.19s · back half 34.96s
200 Butterfly LCM 2:22.77 RT 0.62s
Front half 67.86s · back half 74.91s
200 Individual Medley LCM 2:27.62
Front half 73.12s · back half 74.50s
400 Individual Medley LCM 5:15.31
Front half 159.06s · back half 156.25s
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.