Leighton Brown
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.43 | BB+0.44s to A | 2025-09-21 | 2025 SI PS Freestyle Festival Sun venue |
| 100 Freestyle | SCY | 1:00.31 | A+2.02s to AA | 2026-02-01 | 2026 SBA All Ages NTS Meet venue |
| 200 Freestyle | SCY | 2:08.09 | A+1.70s to AA | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 500 Freestyle | SCY | 5:35.49 | AA+11.50s to AAA | 2026-02-01 | 2026 SBA All Ages NTS Meet venue |
| 50 Backstroke | SCY | 32.58 | BB+1.19s to A | 2024-12-08 | 2024 Holiday Swim Festival venue |
| 100 Backstroke | SCY | 1:10.35 | BB+4.16s to A | 2024-12-07 | 2024 Holiday Swim Festival venue |
| 200 Backstroke | SCY | 2:26.71 | BB+2.82s to A | 2026-02-01 | 2026 SBA All Ages NTS Meet venue |
| 50 Breaststroke | SCY | 32.14 | AAA+0.55s to AAAA | 2025-12-21 | 2025 SI Winter Age Group Championships venue |
| 100 Breaststroke | SCY | 1:08.15 | AAA+1.56s to AAAA | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 200 Breaststroke | SCY | 2:24.34 | AAA+1.05s to AAAA | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 50 Butterfly | SCY | 29.97 | A+0.38s to AA | 2025-11-09 | HSA All Ages NTS venue |
| 100 Butterfly | SCY | 1:04.64 | A+1.45s to AA | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 200 Butterfly | SCY | 2:42.13 | B+2.94s to BB | 2025-02-08 | 2025 SI SDSA All Ages A-BB venue |
| 100 Individual Medley | SCY | 1:10.15 | 2024-03-09 | 2024 SI 14U AGE GRP CHAMPIONSHIPS venue | |
| 200 Individual Medley | SCY | 2:13.33 | AAA+3.94s to AAAA | 2026-04-09 | 2026 Far Western SC Hosted By SCSC venue |
| 400 Individual Medley | SCY | 4:41.78 | AAA+7.19s to AAAA | 2025-12-20 | 2025 SI Winter Age Group Championships venue |
| 50 Freestyle | LCM | 31.47 | A+0.78s to AA | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 100 Freestyle | LCM | 1:08.03 | A+1.34s to AA | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 200 Freestyle | LCM | 2:28.28 | A+4.09s to AA | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 400 Freestyle | LCM | 5:16.69 | BB+0.50s to A | 2025-07-11 | 2025 SI JBST All Ages NTS Meet venue |
| 50 Backstroke | LCM | 36.85 | BB+0.26s to A | 2024-07-27 | 2024 SI LC AG CHAMPS venue |
| 100 Backstroke | LCM | 1:16.09 | A+2.20s to AA | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 200 Backstroke | LCM | 2:46.34 | BB+0.05s to A | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 50 Breaststroke | LCM | 36.70 | AAA+0.81s to AAAA | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 100 Breaststroke | LCM | 1:18.91 | AAA+2.12s to AAAA | 2026-06-20 | 2026 SI Splash and Dash fast pool |
| 200 Breaststroke | LCM | 2:55.95 | AA+2.46s to AAA | 2026-05-24 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 50 Butterfly | LCM | 33.64 | A+0.85s to AA | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Butterfly | LCM | 1:11.60 | AA+2.91s to AAA | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 200 Individual Medley | LCM | 2:35.01 | AAA+6.92s to AAAA | 2026-06-20 | 2026 SI Splash and Dash fast pool |
| 400 Individual Medley | LCM | 5:39.29 | AA+10.50s to AAA | 2025-07-24 | 2025 SI LC AG CHAMPS venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 Breaststroke | SCY | 32.59 | flying | 200 Medley Relay (leg 2) | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 100 Breaststroke | SCY | 1:11.56 | flying | 400 Medley Relay (leg 2) | 2025-03-09 | 2025 SI 14U AGE GRP 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
4694 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.49 | 782 |
| 200 BK SCY | 2:26.71 | 615 |
| 200 BR SCY | 2:24.34 | 978 |
| 200 FL SCY | 2:42.13 | 496 |
| 200 IM SCY | 2:13.33 | 901 |
| 400 IM SCY | 4:41.78 | 922 |
IMR 13-14 · LCM
3938 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:28.28 | 697 |
| 100 BK LCM | 1:16.09 | 691 |
| 100 BR LCM | 1:18.91 | 921 |
| 100 FL LCM | 1:11.60 | 761 |
| 200 IM LCM | 2:35.01 | 868 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.31
Front half 28.99s · back half 31.32s
200 Freestyle SCY 2:08.09
Front half 62.23s · back half 65.86s
500 Freestyle SCY 5:35.49
Front half 165.60s · back half 169.89s
100 Backstroke SCY 1:10.35
Front half 34.45s · back half 35.90s
200 Backstroke SCY 2:26.71
Front half 71.99s · back half 74.72s
100 Breaststroke SCY 1:08.15
Front half 32.50s · back half 35.65s
200 Breaststroke SCY 2:24.34
Front half 71.02s · back half 73.32s
100 Butterfly SCY 1:04.64
Front half 30.65s · back half 33.99s
200 Butterfly SCY 2:42.13
Front half 75.90s · back half 86.23s
100 Individual Medley SCY 1:10.15
Front half 32.88s · back half 37.27s
200 Individual Medley SCY 2:13.33
Front half 64.52s · back half 68.81s
400 Individual Medley SCY 4:41.78
Front half 139.15s · back half 142.63s
100 Freestyle LCM 1:08.03
Front half 32.99s · back half 35.04s
200 Freestyle LCM 2:28.28
Front half 72.99s · back half 75.29s
400 Freestyle LCM 5:16.69
Front half 156.86s · back half 159.83s
200 Backstroke LCM 2:46.34
Front half 82.53s · back half 83.81s
100 Breaststroke LCM 1:18.91
Front half 37.37s · back half 41.54s
100 Butterfly LCM 1:11.60
Front half 33.95s · back half 37.65s
200 Individual Medley LCM 2:35.01
Front half 75.72s · back half 79.29s
400 Individual Medley LCM 5:39.29
Front half 164.91s · back half 174.38s
Progression
Faster times are higher. One card per event, all courses & history.