swimDavid Ryu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.29 | BB+0.20s to A | 2024-10-20 | 2024 NE SAC SPOOKTACULAR venue |
| 100 Freestyle | SCY | 52.76 | BB+0.17s to A | 2024-03-09 | 2024 NE CRIM 15-19 AG Championships venue |
| 200 Freestyle | SCY | 1:54.11 | A+2.92s to AA | 2025-10-17 | 2025 NE NSSC Beede Halloween Classic |
| 500 Freestyle | SCY | 5:16.69 | BB+1.80s to A | 2024-10-19 | 2024 NE SAC SPOOKTACULAR venue |
| 100 Backstroke | SCY | 58.85 | BB+1.56s to A | 2025-10-17 | 2025 NE NSSC Beede Halloween Classic |
| 200 Backstroke | SCY | 2:13.30 | BB+8.11s to A | 2024-10-19 | 2024 NE SAC SPOOKTACULAR venue |
| 50 Breaststroke | SCY | 27.90 | AAA+0.91s to AAAA | 2026-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 100 Breaststroke | SCY | 59.66 | AA+0.27s to AAA | 2025-03-16 | 2025 MN RSC CZ North Section Spring Champions venue |
| 200 Breaststroke | SCY | 2:11.00 | AA+1.91s to AAA | 2025-03-02 | 2025 NE CRIM 15-18 AG Championships venue |
| 100 Butterfly | SCY | 58.54 | BB+1.85s to A | 2024-11-17 | 2024 NE SAC Turkey Splash venue |
| 200 Butterfly | SCY | 2:12.73 | BB+5.24s to A | 2024-10-19 | 2024 NE SAC SPOOKTACULAR venue |
| 100 Individual Medley | SCY | 58.12 | 2026-01-01 | 2026 ne inst cup championship results | |
| 200 Individual Medley | SCY | 2:02.00 | AA+4.51s to AAA | 2025-03-01 | 2025 NE CRIM 15-18 AG Championships venue |
| 400 Individual Medley | SCY | 4:23.19 | AA+10.20s to AAA | 2025-02-28 | 2025 NE CRIM 15-18 AG Championships venue |
| 50 Freestyle | LCM | 27.09 | A+0.40s to AA | 2024-07-28 | 2024 NE SHAWMUT America's Cup venue |
| 100 Freestyle | LCM | 1:00.46 | A+2.37s to AA | 2024-06-28 | CT WHAT Trials/Finals Meet venue |
| 200 Freestyle | LCM | 2:11.80 | A+4.11s to AA | 2024-07-26 | 2024 NE SHAWMUT America's Cup venue |
| 400 Freestyle | LCM | 4:36.69 | A+4.30s to AA | 2024-07-27 | 2024 NE SHAWMUT America's Cup venue |
| 50 Backstroke | LCM | 33.15 | BB+1.16s to A | 2025-06-28 | 2025 NE SAC America's Cup venue |
| 100 Backstroke | LCM | 1:12.39 | BB+4.90s to A | 2026-04-24 | 2026 NE NSSC 4-24 & 26 Specialty Meet |
| 50 Breaststroke | LCM | 31.53 | AAA+0.84s to AAAA | 2025-01-01 | 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue |
| 100 Breaststroke | LCM | 1:10.25 | AA+1.06s to AAA | 2024-07-14 | 2024 NE BGSC LCM Senior Championships venue |
| 200 Breaststroke | LCM | 2:31.46 | AA+0.47s to AAA | 2024-07-11 | 2024 NE BGSC LCM Senior Championships venue |
| 50 Butterfly | LCM | 30.97 | BB+0.78s to A | 2025-06-27 | 2025 NE SAC America's Cup venue |
| 100 Butterfly | LCM | 1:07.76 | BB+2.57s to A | 2025-06-28 | 2025 NE SAC America's Cup venue |
| 200 Butterfly | LCM | 2:39.93 | B+2.44s to BB | 2024-06-02 | 2024 NE BGSC May Summer Fiesta venue |
| 200 Individual Medley | LCM | 2:21.09 | AA+4.90s to AAA | 2024-07-13 | 2024 NE BGSC LCM Senior Championships venue |
| 400 Individual Medley | LCM | 5:07.20 | A+1.51s to AA | 2024-06-28 | CT WHAT Trials/Finals Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.46 | flying | 200 Free Relay (leg 4) | 2026-03-15 | 2026 NE INST NE Cup |
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 · SCY
4015 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:16.69 | 636 |
| 200 BK SCY | 2:13.30 | 530 |
| 200 BR SCY | 2:11.00 | 801 |
| 200 FL SCY | 2:12.73 | 565 |
| 200 IM SCY | 2:02.00 | 744 |
| 400 IM SCY | 4:23.19 | 739 |
IMR 17-18 · SCY
3408 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.11 | 676 |
| 100 BK SCY | 58.85 | 573 |
| 100 BR SCY | 59.66 | 826 |
| 100 FL SCY | 58.54 | 589 |
| 200 IM SCY | 2:02.00 | 744 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.76
Front half 25.26s · back half 27.50s
200 Freestyle SCY 1:54.11 split/total mismatch
Front half 28.38s · back half 85.73s
500 Freestyle SCY 5:16.69
Front half 156.04s · back half 160.65s
100 Backstroke SCY 58.85 split/total mismatch
Front half 28.69s · back half 30.16s
200 Backstroke SCY 2:13.30
Front half 64.11s · back half 69.19s
100 Breaststroke SCY 59.66
Front half 28.42s · back half 31.24s
200 Breaststroke SCY 2:11.00
Front half 62.10s · back half 68.90s
100 Butterfly SCY 58.54
Front half 27.87s · back half 30.67s
200 Butterfly SCY 2:12.73
Front half 60.29s · back half 72.44s
100 Individual Medley SCY 58.12 split/total mismatch
Front half 28.23s · back half 29.89s
200 Individual Medley SCY 2:02.00
Front half 58.90s · back half 63.10s
400 Individual Medley SCY 4:23.19
Front half 128.44s · back half 134.75s
200 Freestyle LCM 2:11.80
Front half 63.21s · back half 68.59s
400 Freestyle LCM 4:36.69
Front half 136.10s · back half 140.59s
100 Breaststroke LCM 1:10.25
Front half 33.07s · back half 37.18s
200 Breaststroke LCM 2:31.46
Front half 72.18s · back half 79.28s
200 Butterfly LCM 2:39.93
Front half 73.05s · back half 86.88s
200 Individual Medley LCM 2:21.09
Front half 68.16s · back half 72.93s
Progression
Faster times are higher. One card per event, all courses & history.