Joshua Leu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.57 | AA+0.48s to AAA·Sectionals ✓+1.28s to Futures | 2024-11-22 | 2024 Speedo Grand Chalengevenue |
| 100 Freestyle | SCY | 48.69 | AA+0.40s to AAA·Sectionals ✓+2.30s to Futures | 2024-11-23 | 2024 Speedo Grand Chalengevenue |
| 200 Freestyle | SCY | 1:53.04 | A+1.85s to AA·+5.55s to Sectionals | 2024-03-08 | 2024 IL Swimming SC Age Group Championshipsslow pool |
| 50 Backstroke | SCY | 25.32 | AA+0.73s to AAA·+0.83s to Sectionals | 2026-03-06 | 2026 SC Illinois Senior Championships - copivenue |
| 100 Backstroke | SCY | 54.47 | AA+1.98s to AAA·Sectionals ✓+2.98s to Futures | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 200 Backstroke | SCY | 2:00.89 | A+0.90s to AA·Sectionals ✓+8.10s to Futures | 2026-03-05 | 2026 SC Illinois Senior Championships - copivenue |
| 100 Butterfly | SCY | 56.67 | A+2.38s to AA·+2.68s to Sectionals | 2024-03-08 | 2024 IL Swimming SC Age Group Championshipsslow pool |
| 50 Freestyle | LCM | 25.53 | AA+0.04s to AAA·Sectionals ✓+0.94s to Futures | 2026-07-25 | 2026 LC Illinois Senior Championshipsvenue |
| 100 Freestyle | LCM | 55.67 | AA+0.08s to AAA·Sectionals ✓+2.08s to Futures | 2025-08-01 | 2025 LC Illinois Senior Championshipsvenue |
| 50 Backstroke | LCM | 29.19 | AAA+1.20s to AAAA·+0.50s to Sectionals | 2025-08-01 | 2025 LC Illinois Senior Championshipsvenue |
| 100 Backstroke | LCM | 1:03.92 | AA+2.03s to AAA·Sectionals ✓+3.33s to Futures | 2025-08-02 | 2025 LC Illinois Senior Championshipsvenue |
| 200 Backstroke | LCM | 2:22.09 | A+1.10s to AA·+2.30s to Sectionals | 2025-08-03 | 2025 LC Illinois Senior Championshipsvenue |
| 50 Butterfly | LCM | 28.48 | AA+0.79s to AAA·+1.09s to Sectionals | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
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 | 22.33 | flying | 200 Free Relay (leg 3) | 2024-07-14 | 2024 IL DLTA Summer Regional Championships |
| 100 Freestyle | SCY | 49.58 | flying | 400 Free Relay (leg 4) | 2024-03-10 | 2024 IL Swimming SC Age Group Championships |
| 200 Freestyle | SCY | 1:52.32 | flat | 800 Free Relay | 2024-03-08 | 2024 IL Swimming SC Age Group Championships |
| 100 Backstroke | SCY | 57.54 | flat | 400 Medley Relay | 2024-03-09 | 2024 IL Swimming SC Age Group Championships |
| 50 Butterfly | SCY | 24.97 | flying | 200 Medley Relay (leg 3) | 2024-07-13 | 2024 IL DLTA Summer Regional Championships |
| 50 Freestyle | LCM | 25.61 | flying | 200 Free Relay (leg 2) | 2025-08-02 | 2025 LC Illinois Senior Championships |
| 100 Freestyle | LCM | 55.21 | flying | 400 Free Relay (leg 2) | 2026-07-26 | 2026 LC Illinois Senior Championships |
| 50 Backstroke | LCM | 29.46 | flat | 200 Medley Relay | 2026-07-26 | 2026 LC Illinois Senior Championships |
| 100 Backstroke | LCM | 1:05.35 | flat | 400 Medley Relay | 2026-07-25 | 2026 LC Illinois Senior Championships |
| 50 Butterfly | LCM | 28.78 | flying | 200 Medley Relay (leg 3) | 2024-07-28 | 2024 LC Illinois Senior 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 17-18 · LCM
712 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:22.09 | 712 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
2069 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.04 | 696 |
| 100 BK SCY | 54.47 | 723 |
| 100 FL SCY | 56.67 | 650 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.69 RT 0.64s
Front half 23.29s · back half 25.40s
200 Freestyle SCY 1:53.04
Front half 55.79s · back half 57.25s
100 Backstroke SCY 54.47
Front half 26.08s · back half 28.39s
200 Backstroke SCY 2:00.89
Front half 57.85s · back half 63.04s
100 Butterfly SCY 56.67
Front half 26.60s · back half 30.07s
100 Freestyle LCM 55.67 RT 0.68s
Front half 27.18s · back half 28.49s
100 Backstroke LCM 1:03.92 RT 0.57s
Front half 30.30s · back half 33.62s
200 Backstroke LCM 2:22.09 RT 0.60s
Front half 66.64s · back half 75.45s
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.