swimAaron Ding
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.88 | BB+0.19s to A | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 100 Freestyle | SCY | 1:03.69 | B+1.00s to BB | 2025-03-14 | 2025 Speedo Maryland Junior Championship - Si |
| 200 Freestyle | SCY | 2:06.56 | A+5.17s to AA | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 |
| 500 Freestyle | SCY | 5:38.48 | A+10.99s to AA | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 50 Backstroke | SCY | 32.87 | BB+2.48s to A | 2026-01-04 | 2026 ASTS Invitational venue |
| 100 Backstroke | SCY | 1:08.53 | BB+4.74s to A | 2025-12-07 | 2025 Christmas Championships venue |
| 200 Backstroke | SCY | 2:25.42 | BB+6.43s to A | 2025-11-16 | GBSA - 2025 Thanksgiving Swim Fest venue |
| 50 Breaststroke | SCY | 34.61 | A+1.32s to AA | 2026-01-03 | 2026 ASTS Invitational venue |
| 100 Breaststroke | SCY | 1:15.46 | BB+3.17s to A | 2025-12-07 | 2025 Christmas Championships venue |
| 200 Breaststroke | SCY | 2:55.15 | B+5.26s to BB | 2025-03-14 | 2025 Speedo Maryland Junior Championship - Si |
| 50 Butterfly | SCY | 36.10 | +1.41s to B | 2025-10-18 | CAA Early Season Mini & Mid Distance Meet |
| 100 Butterfly | SCY | 1:17.39 | +3.60s to B | 2025-11-07 | 2025 CAC 5th Annual Zachary Spain Memorial Me |
| 200 Butterfly | SCY | 2:53.83 | +8.54s to B | 2026-01-04 | 2026 ASTS Invitational venue |
| 100 Individual Medley | SCY | 1:07.19 | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 | |
| 200 Individual Medley | SCY | 2:30.78 | BB+9.59s to A | 2025-12-07 | 2025 Christmas Championships venue |
| 400 Individual Medley | SCY | 5:41.65 | B+14.06s to BB | 2024-12-28 | 2024 Speedo IMX Distance Challenge |
| 50 Freestyle | LCM | 27.60 | AAA+0.81s to AAAA | 2024-07-05 | 2024 Retriever Classic |
| 100 Freestyle | LCM | 1:10.40 | BB+3.31s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 200 Freestyle | LCM | 2:32.19 | BB+6.50s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 400 Freestyle | LCM | 5:19.34 | BB+10.85s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 800 Freestyle | LCM | 11:12.48 | BB+28.49s to A | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 50 Backstroke | LCM | 38.93 | B+0.64s to BB | 2025-06-22 | 2025 ASC Independence Meet fast pool |
| 100 Backstroke | LCM | 1:20.42 | BB+5.53s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 200 Backstroke | LCM | 2:48.76 | BB+6.07s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 50 Breaststroke | LCM | 42.08 | BB+2.69s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 100 Breaststroke | LCM | 1:33.31 | B+3.02s to BB | 2025-06-21 | 2025 ASC Independence Meet fast pool |
| 200 Breaststroke | LCM | 3:14.52 | BB+11.63s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
| 50 Butterfly | LCM | 40.37 | +1.38s to B | 2024-07-26 | 2024 Maryland Long Course Junior Championship |
| 100 Butterfly | LCM | 1:31.08 | +6.99s to B | 2024-05-11 | 2024 John C. Clegg Memorial Long Course Meet venue |
| 200 Individual Medley | LCM | 2:56.29 | BB+13.10s to A | 2025-06-22 | 2025 ASC Independence Meet fast pool |
| 400 Individual Medley | LCM | 6:14.63 | BB+26.04s to A | 2025-07-25 | 2025 Maryland Long Course Junior Championship |
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.
IMX / IMR
IMX 13-14 · SCY
2752 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:38.48 | 624 |
| 200 BK SCY | 2:25.42 | 507 |
| 200 BR SCY | 2:55.15 | 420 |
| 200 FL SCY | 2:53.83 | 309 |
| 200 IM SCY | 2:30.78 | 485 |
| 400 IM SCY | 5:41.65 | 407 |
IMR 13-14 · SCY
2393 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.56 | 602 |
| 100 BK SCY | 1:08.53 | 475 |
| 100 BR SCY | 1:15.46 | 512 |
| 100 FL SCY | 1:17.39 | 319 |
| 200 IM SCY | 2:30.78 | 485 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:06.56
Front half 73.46s · back half 53.10s
500 Freestyle SCY 5:38.48
Front half 165.97s · back half 172.51s
100 Backstroke SCY 1:08.53
Front half 33.49s · back half 35.04s
200 Backstroke SCY 2:25.42
Front half 71.16s · back half 74.26s
100 Breaststroke SCY 1:15.46
Front half 35.85s · back half 39.61s
200 Butterfly SCY 2:53.83
Front half 81.89s · back half 91.94s
100 Individual Medley SCY 1:07.19
Front half 32.34s · back half 34.85s
200 Individual Medley SCY 2:30.78
Front half 75.18s · back half 75.60s
800 Freestyle LCM 11:12.48
100 Breaststroke LCM 1:33.31
Front half 45.51s · back half 47.80s
100 Butterfly LCM 1:31.08
Front half 41.58s · back half 49.50s
200 Individual Medley LCM 2:56.29
Front half 86.68s · back half 89.61s
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.
Progression
Faster times are higher. One card per event, all courses & history.