Brooklyn duTreil
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.00 | A+0.61s to AA·+1.91s to Sectionals | 2026-03-01 | 2026 Spring Area 2 Championshipsvenue |
| 100 Freestyle | SCY | 1:00.58 | A+0.99s to AA·+4.09s to Sectionals | 2026-07-25 | 2026 FL Summer Area 2 Championships workingvenue |
| 200 Freestyle | SCY | 2:15.40 | BB+0.21s to A·+13.01s to Sectionals | 2026-01-24 | 2026 Hot Chocolate Invitevenue |
| 500 Freestyle | SCY | 5:52.57 | A+7.08s to AA·+23.18s to Sectionals | 2026-01-23 | 2026 Hot Chocolate Invitevenue |
| 50 Backstroke | SCY | 35.59 | B+1.00s to BB·+9.30s to Futures | 2025-03-02 | 2025 Spring Area 2 Championshipsvenue |
| 100 Backstroke | SCY | 1:14.25 | B+0.66s to BB·+12.86s to Sectionals | 2026-01-25 | 2026 Hot Chocolate Invitevenue |
| 50 Breaststroke | SCY | 39.52 | BB+2.53s to A·+9.73s to Futures | 2025-12-07 | RAFC Winter Classicvenue |
| 100 Breaststroke | SCY | 1:25.63 | B+1.14s to BB·+15.04s to Sectionals | 2025-12-04 | RAFC Winter Classic |
| 50 Butterfly | SCY | 32.00 | BB+0.51s to A·+6.31s to Futures | 2026-07-25 | 2026 FL Summer Area 2 Championships workingvenue |
| 100 Butterfly | SCY | 1:09.71 | BB+2.12s to A·+8.62s to Sectionals | 2026-07-26 | 2026 FL Summer Area 2 Championships workingvenue |
| 200 Butterfly | SCY | 2:42.26 | BB+11.17s to A·+26.07s to Sectionals | 2026-01-25 | 2026 Hot Chocolate Invitevenue |
| 100 Individual Medley | SCY | 1:14.79 | 2025-09-27 | 2025 Elizabeth Kazeck Fall Sprintvenue | |
| 200 Individual Medley | SCY | 2:37.59 | BB+6.20s to A·+21.10s to Sectionals | 2026-07-26 | 2026 FL Summer Area 2 Championships workingvenue |
| 50 Freestyle | LCM | 30.75 | AA+0.86s to AAA·+1.16s to Sectionals | 2026-06-13 | 2026 RAFC Summer Solstice Invitationalvenue |
| 100 Freestyle | LCM | 1:06.84 | AA+1.85s to AAA·+2.45s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Freestyle | LCM | 2:33.64 | A+5.45s to AA·+14.65s to Sectionals | 2025-06-13 | 2025 RAFC Summer Solsticevenue |
| 400 Freestyle | LCM | 5:14.84 | A+3.45s to AA·+23.05s to Sectionals | 2026-05-15 | 2026 PA Long Course Invitevenue |
| 1500 Freestyle | LCM | 21:37.73 | BB+4.34s to A·+136.64s to Sectionals | 2026-06-11 | 2026 RAFC Summer Solstice Invitationalvenue |
| 50 Backstroke | LCM | 37.35 | A+1.36s to AA·+6.46s to Futures | 2026-06-14 | 2026 RAFC Summer Solstice Invitationalvenue |
| 100 Backstroke | LCM | 1:41.63 | +9.04s to B·+30.24s to Sectionals | 2024-06-15 | 2024 RAFC Summer Solsticevenue |
| 50 Breaststroke | LCM | 43.45 | BB+1.36s to A·+8.66s to Futures | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 100 Breaststroke | LCM | 1:37.59 | B+0.30s to BB·+16.60s to Sectionals | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 50 Butterfly | LCM | 34.97 | A+1.08s to AA·+5.48s to Futures | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 100 Butterfly | LCM | 1:18.32 | BB+1.33s to A·+9.03s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Butterfly | LCM | 3:09.66 | B+2.77s to BB·+35.37s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 200 Individual Medley | LCM | 2:54.54 | BB+1.05s to A·+17.55s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 400 Individual Medley | LCM | 6:22.81 | BB+14.32s to A·+50.32s to Sectionals | 2026-06-12 | 2026 RAFC Summer Solstice Invitationalvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.34 | flying | 200 Medley Relay (leg 4) | 2025-09-28 | 2025 Elizabeth Kazeck Fall Sprint |
| 50 Freestyle | SCY | 27.96 | flying | 200 Free Relay (leg 3) | 2026-02-28 | 2026 Spring Area 2 Championships |
| 50 Backstroke | SCY | 37.00 | flat | 200 Medley Relay | 2024-11-17 | 2024 Patriot Aquatics Winter Invite |
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 · LCM
2294 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:14.84 | 674 |
| 200 FL LCM | 3:09.66 | 463 |
| 200 IM LCM | 2:54.54 | 608 |
| 400 IM LCM | 6:22.81 | 549 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
IMR 13-14 · SCY
2662 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.40 | 617 |
| 100 BK SCY | 1:14.25 | 469 |
| 100 BR SCY | 1:25.63 | 468 |
| 100 FL SCY | 1:09.71 | 563 |
| 200 IM SCY | 2:37.59 | 545 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.58
Front half 29.12s · back half 31.46s
200 Freestyle SCY 2:15.40
Front half 65.78s · back half 69.62s
500 Freestyle SCY 5:52.57
Front half 174.96s · back half 177.61s
100 Backstroke SCY 1:14.25
Front half 37.83s · back half 36.42s
100 Butterfly SCY 1:09.71
Front half 32.88s · back half 36.83s
200 Butterfly SCY 2:42.26
Front half 76.37s · back half 85.89s
100 Individual Medley SCY 1:14.79
Front half 34.61s · back half 40.18s
200 Individual Medley SCY 2:37.59
Front half 75.65s · back half 81.94s
100 Freestyle LCM 1:06.84
Front half 32.73s · back half 34.11s
200 Freestyle LCM 2:33.64
Front half 73.91s · back half 79.73s
400 Freestyle LCM 5:14.84
Front half 156.32s · back half 158.52s
1500 Freestyle LCM 21:37.73
100 Backstroke LCM 1:41.63
Front half 52.47s · back half 49.16s
100 Butterfly LCM 1:18.32
Front half 38.79s · back half 39.53s
200 Butterfly LCM 3:09.66
Front half 89.32s · back half 100.34s
200 Individual Medley LCM 2:54.54
Front half 84.81s · back half 89.73s
400 Individual Medley LCM 6:22.81
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.