Emily Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.78 | A+0.39s to AA | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 100 Freestyle | SCY | 59.72 | A+0.13s to AA | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 200 Freestyle | SCY | 2:05.90 | AA+2.01s to AAA | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet |
| 500 Freestyle | SCY | 5:43.41 | AA+12.92s to AAA | 2026-01-30 | 2026 NE GS Silver Championships fast pool |
| 50 Backstroke | SCY | 32.34 | BB+0.45s to A | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 100 Backstroke | SCY | 1:08.20 | BB+0.21s to A | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 200 Backstroke | SCY | 2:25.16 | A+4.77s to AA | 2026-03-15 | 2026 NE CRA End of Season March Invite venue |
| 50 Breaststroke | SCY | 38.58 | BB+1.59s to A | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 100 Breaststroke | SCY | 1:23.40 | BB+5.41s to A | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 50 Butterfly | SCY | 30.34 | A+0.15s to AA | 2026-03-15 | 2026 NE CRA End of Season March Invite venue |
| 100 Butterfly | SCY | 1:04.87 | A+0.08s to AA | 2025-01-01 | Commonwealth Swimming Seekonk Fall Sprints at Brown |
| 200 Butterfly | SCY | 2:17.11 | AAA+4.92s to AAAA | 2025-01-18 | 2025 NE NSSC January 18-19 Specialty |
| 100 Individual Medley | SCY | 1:14.37 | 2024-12-14 | 2024 NE NSSC Dec 13-15 Specialty Meet venue | |
| 200 Individual Medley | SCY | 2:23.24 | AA+4.45s to AAA | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet |
| 400 Individual Medley | SCY | 4:59.79 | AA+5.80s to AAA | 2025-11-14 | 2025 NECRA Nov Distance & Specialty Meet |
| 50 Freestyle | LCM | 32.78 | BB+0.19s to A | 2025-06-20 | 2025 NE CS June Summer Solstice |
| 100 Freestyle | LCM | 1:11.51 | BB+0.52s to A | 2024-07-21 | 2024 NE BGSC LCM 11-14 Championships venue |
| 200 Freestyle | LCM | 2:27.95 | AA+6.16s to AAA | 2025-06-20 | 2025 NE CS June Summer Solstice |
| 400 Freestyle | LCM | 5:24.96 | A+13.57s to AA | 2024-05-10 | 2024 NE CRA & USC May LC Specialty Meet venue |
| 50 Backstroke | LCM | 39.00 | BB+1.51s to A | 2024-05-12 | 2024 NE CRA & USC May LC Specialty Meet venue |
| 100 Backstroke | LCM | 1:20.75 | BB+1.36s to A | 2026-05-09 | 2026 NE CRA MIT Team Specialty LC Meet venue |
| 200 Backstroke | LCM | 2:45.52 | A+1.43s to AA | 2025-07-20 | 2025 NE CS LCM 11-14 Championships venue |
| 50 Breaststroke | LCM | 45.68 | B+0.09s to BB | 2026-05-09 | 2026 NE CRA MIT Team Specialty LC Meet venue |
| 100 Breaststroke | LCM | 1:38.23 | B+0.94s to BB | 2026-05-10 | 2026 NE CRA MIT Team Specialty LC Meet venue |
| 200 Breaststroke | LCM | 3:26.09 | BB+12.60s to A | 2024-06-30 | 2024 NE NSSC June 28 MIT Specialty venue |
| 50 Butterfly | LCM | 34.39 | A+0.50s to AA | 2026-05-10 | 2026 NE CRA MIT Team Specialty LC Meet venue |
| 100 Butterfly | LCM | 1:27.95 | B+4.46s to BB | 2024-06-01 | 2024 NE CRA MIT Team Specialty LC Meet venue |
| 200 Butterfly | LCM | 3:15.25 | B+8.36s to BB | 2024-06-01 | 2024 NE CRA MIT Team Specialty LC Meet venue |
| 200 Individual Medley | LCM | 2:40.95 | AA+1.96s to AAA | 2025-07-19 | 2025 NE CS LCM 11-14 Championships venue |
| 400 Individual Medley | LCM | 5:49.71 | AA+11.92s to AAA | 2025-07-18 | 2025 NE CS LCM 11-14 Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 27.67 | flying | 200 Free Relay (leg 4) | 2026-02-21 | 2026 NE CRA SCY 11-14 Championship |
| 50 Butterfly | SCY | 29.45 | flying | 200 Medley Relay (leg 3) | 2026-02-22 | 2026 NE CRA SCY 11-14 Championship |
| 100 Freestyle | LCM | 1:11.29 | flying | 400 Medley Relay (leg 4) | 2024-07-19 | 2024 NE BGSC LCM 11-14 Championships |
| 100 Freestyle | LCM | 1:11.17 | flying | 400 Free Relay (leg 4) | 2024-07-19 | 2024 NE BGSC LCM 11-14 Championships |
| 100 Butterfly | LCM | 22.18 | flying | 400 Medley Relay (leg 3) | 2025-07-19 | 2025 NE CS LCM 11-14 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 · LCM
3719 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:24.96 | 613 |
| 200 BK LCM | 2:45.52 | 672 |
| 200 BR LCM | 3:26.09 | 515 |
| 200 FL LCM | 3:15.25 | 424 |
| 200 IM LCM | 2:40.95 | 775 |
| 400 IM LCM | 5:49.71 | 720 |
IMR 13-14 · SCY
3303 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.90 | 767 |
| 100 BK SCY | 1:08.20 | 605 |
| 100 BR SCY | 1:23.40 | 506 |
| 100 FL SCY | 1:04.87 | 699 |
| 200 IM SCY | 2:23.24 | 726 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.72 split/total mismatch
Front half 29.42s · back half 30.30s
200 Freestyle SCY 2:05.90 split/total mismatch
500 Freestyle SCY 5:43.41
Front half 169.42s · back half 173.99s
100 Backstroke SCY 1:08.20 split/total mismatch
Front half 33.79s · back half 34.41s
200 Backstroke SCY 2:25.16
Front half 71.34s · back half 73.82s
100 Breaststroke SCY 1:23.40 split/total mismatch
Front half 40.59s · back half 42.81s
100 Butterfly SCY 1:04.87 split/total mismatch
Front half 30.98s · back half 33.89s
200 Butterfly SCY 2:17.11 split/total mismatch
100 Individual Medley SCY 1:14.37
Front half 35.11s · back half 39.26s
200 Individual Medley SCY 2:23.24 split/total mismatch
400 Individual Medley SCY 4:59.79 split/total mismatch
100 Freestyle LCM 1:11.51
Front half 34.49s · back half 37.02s
200 Freestyle LCM 2:27.95 split/total mismatch
400 Freestyle LCM 5:24.96
Front half 159.39s · back half 165.57s
200 Backstroke LCM 2:45.52
Front half 82.21s · back half 83.31s
200 Breaststroke LCM 3:26.09
Front half 100.58s · back half 105.51s
200 Butterfly LCM 3:15.25
Front half 93.25s · back half 102.00s
200 Individual Medley LCM 2:40.95
Front half 75.55s · back half 85.40s
400 Individual Medley LCM 5:49.71
Front half 171.37s · back half 178.34s
Progression
Faster times are higher. One card per event, all courses & history.