Aaron Niu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 14.95 | 2025-04-13 | 2025 CA FAC Spring Splashvenue | |
| 50 Freestyle | SCY | 28.54 | AAA+0.95s to AAAA·+5.35s to Sectionals | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 100 Freestyle | SCY | 1:04.15 | AA+0.06s to AAA·+13.16s to Sectionals | 2025-12-14 | 2025 CA SCS/RAA WAGvenue |
| 200 Freestyle | SCY | 2:24.30 | AA+5.21s to AAA·+32.51s to Sectionals | 2026-10-17 | 2026 CA DSRT Oct A/BB/B Meetvenue |
| 500 Freestyle | SCY | 6:41.09 | A+14.30s to AA·+98.40s to Sectionals | 2025-11-14 | 2025 CA Veterans' Day Classic SCYvenue |
| 25 Backstroke | SCY | 17.66 | 2025-04-13 | 2025 CA FAC Spring Splashvenue | |
| 50 Backstroke | SCY | 33.45 | AAA+1.06s to AAAA·+9.76s to Futures | 2026-01-25 | 2026 SCS Swim Festivalvenue |
| 100 Backstroke | SCY | 1:15.12 | AA+2.33s to AAA·+19.63s to Sectionals | 2026-09-20 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 25 Breaststroke | SCY | 21.03 | 2025-03-23 | 2025 CA CHWP BB/B/C Short Course Meetvenue | |
| 50 Breaststroke | SCY | 39.85 | AA+1.56s to AAA·+13.56s to Futures | 2026-10-17 | 2026 CA DSRT Oct A/BB/B Meetvenue |
| 100 Breaststroke | SCY | 1:25.75 | AA+2.06s to AAA·+22.56s to Sectionals | 2026-10-18 | 2026 CA DSRT Oct A/BB/B Meetvenue |
| 25 Butterfly | SCY | 16.80 | 2025-01-12 | 2025 CA CCAQ EC SC ABC Meetvenue | |
| 50 Butterfly | SCY | 32.38 | AAA+1.59s to AAAA·+9.49s to Futures | 2026-09-19 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 100 Butterfly | SCY | 1:14.48 | AAA+4.49s to AAAA·+19.29s to Sectionals | 2026-10-17 | 2026 CA DSRT Oct A/BB/B Meetvenue |
| 100 Individual Medley | SCY | 1:12.84 | AAA+2.95s to AAAA | 2026-10-18 | 2026 CA DSRT Oct A/BB/B Meetvenue |
| 200 Individual Medley | SCY | 2:39.93 | AA+1.54s to AAA·+35.94s to Sectionals | 2026-09-20 | 2026 CA TMEC Splash Into Fall SC Meetfast pool |
| 50 Freestyle | LCM | 31.69 | AAAA·+4.70s to Sectionals | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 100 Freestyle | LCM | 1:11.31 | AAA+1.52s to AAAA·+12.32s to Sectionals | 2026-07-19 | 2026 SCS ELITE Age Group LCM Championshipvenue |
| 200 Freestyle | LCM | 2:43.89 | AA+4.70s to AAA·+35.20s to Sectionals | 2026-06-11 | ARMADA-2026 SCS June AG Invitevenue |
| 400 Freestyle | LCM | 6:03.87 | A+11.98s to AA·+89.48s to Sectionals | 2025-07-11 | 2025 CA CCAQ Eastern Committee LC Champsvenue |
| 50 Backstroke | LCM | 36.82 | AAAA·+8.93s to Futures | 2026-07-18 | 2026 SCS ELITE Age Group LCM Championshipvenue |
| 100 Backstroke | LCM | 1:23.04 | AAA+3.05s to AAAA·+17.85s to Sectionals | 2026-07-11 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
| 50 Breaststroke | LCM | 46.47 | A+0.68s to AA·+15.58s to Futures | 2026-06-06 | 2026 CA YST A/BB/B LC Meetvenue |
| 100 Breaststroke | LCM | 1:43.84 | A+2.75s to AA·+30.14s to Sectionals | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meetvenue |
| 50 Butterfly | LCM | 33.41 | AAAA·+7.12s to Futures | 2026-07-25 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 100 Butterfly | LCM | 1:18.45 | AAAA·+15.36s to Sectionals | 2026-07-24 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 200 Individual Medley | LCM | 2:55.31 | AAA+2.82s to AAAA·+30.62s to Sectionals | 2026-07-10 | 2026 CA CCAQ Eastern Committee LC Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 28.99 | flat | 200 Free Relay | 2025-12-13 | 2025 CA SCS/RAA WAG |
| 50 Freestyle | SCY | 29.73 | flying | 200 Medley Relay (leg 4) | 2026-01-24 | 2026 SCS Swim Festival |
| 50 Freestyle | SCY | 17.45 | flying | 200 Free Relay (leg 4) | 2025-11-15 | 2025 CA Veterans' Day Classic SCY |
| 50 Butterfly | SCY | 29.86 | flying | 200 Medley Relay (leg 3) | 2025-12-14 | 2025 CA SCS/RAA WAG |
| 50 Freestyle | LCM | 32.75 | flat | 200 Free Relay | 2026-07-18 | 2026 SCS ELITE Age Group LCM Championship |
| 50 Freestyle | LCM | 31.60 | flying | 200 Free Relay (leg 3) | 2025-07-12 | 2025 CA CCAQ Eastern Committee LC Champs |
| 50 Backstroke | LCM | 43.21 | flat | 200 Medley Relay | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet |
| 50 Butterfly | LCM | 35.56 | flying | 200 Medley Relay (leg 3) | 2026-06-07 | 2026 CA YST A/BB/B LC Meet |
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 10 & under · LCM
4364 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:43.89 | 792 |
| 100 BK LCM | 1:23.04 | 893 |
| 100 BR LCM | 1:43.84 | 688 |
| 100 FL LCM | 1:18.45 | 1044 |
| 200 IM LCM | 2:55.31 | 947 |
IMR 10 & under · LCM
4708 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:11.31 | 937 |
| 50 BK LCM | 36.82 | 1013 |
| 50 BR LCM | 46.47 | 711 |
| 50 FL LCM | 33.41 | 1100 |
| 200 IM LCM | 2:55.31 | 947 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.15
Front half 30.86s · back half 33.29s
200 Freestyle SCY 2:24.30
Front half 69.49s · back half 74.81s
500 Freestyle SCY 6:41.09
Front half 195.16s · back half 205.93s
100 Backstroke SCY 1:15.12
Front half 36.79s · back half 38.33s
100 Breaststroke SCY 1:25.75
Front half 40.72s · back half 45.03s
100 Butterfly SCY 1:14.48
Front half 35.92s · back half 38.56s
100 Individual Medley SCY 1:12.84
Front half 34.14s · back half 38.70s
200 Individual Medley SCY 2:39.93
Front half 74.11s · back half 85.82s
100 Freestyle LCM 1:11.31
Front half 33.60s · back half 37.71s
200 Freestyle LCM 2:43.89
Front half 79.48s · back half 84.41s
400 Freestyle LCM 6:03.87
Front half 179.36s · back half 184.51s
100 Backstroke LCM 1:23.04
Front half 39.77s · back half 43.27s
100 Breaststroke LCM 1:43.84
Front half 50.50s · back half 53.34s
100 Butterfly LCM 1:18.45
Front half 36.81s · back half 41.64s
200 Individual Medley LCM 2:55.31
Front half 81.10s · back half 94.21s
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.