swimAaron Niu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 14.95 | 2025-04-13 | 2025 CA FAC Spring Splash venue | |
| 50 Freestyle | SCY | 28.54 | AAA+0.95s to AAAA | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 100 Freestyle | SCY | 1:04.15 | AA+0.06s to AAA | 2025-12-14 | 2025 CA SCS/RAA WAG venue |
| 200 Freestyle | SCY | 2:25.79 | A+0.40s to AA | 2025-11-16 | 2025 CA Veterans' Day Classic SCY venue |
| 500 Freestyle | SCY | 6:41.09 | A+14.30s to AA | 2025-11-14 | 2025 CA TMEC Veterans' Day Classic SCY fast pool |
| 25 Backstroke | SCY | 17.66 | 2025-04-13 | 2025 CA FAC Spring Splash venue | |
| 50 Backstroke | SCY | 33.45 | AAA+1.06s to AAAA | 2026-01-25 | 2026 SCS Swim Festival venue |
| 100 Backstroke | SCY | 1:15.31 | AA+2.52s to AAA | 2025-12-12 | 2025 CA SCS/RAA WAG venue |
| 25 Breaststroke | SCY | 21.03 | 2025-03-23 | 2025 CA CHWP BB/B/C Short Course Meet venue | |
| 50 Breaststroke | SCY | 39.98 | AA+1.69s to AAA | 2026-02-01 | 2026 CA Eastern Committee Winter SCY Champs fast pool |
| 100 Breaststroke | SCY | 1:26.35 | AA+2.66s to AAA | 2026-03-08 | 2026 CA FAC A/BB/B Age Group Champs Qualifier venue |
| 25 Butterfly | SCY | 16.80 | 2025-01-12 | 2025 CA CCAQ EC SC ABC Meet venue | |
| 50 Butterfly | SCY | 32.45 | AAA+1.66s to AAAA | 2026-01-31 | 2026 CA Eastern Committee Winter SCY Champs fast pool |
| 100 Butterfly | SCY | 1:17.85 | AA+2.96s to AAA | 2025-12-06 | 2025 CA CCAQ WAG Qualifier venue |
| 100 Individual Medley | SCY | 1:13.98 | AA+0.79s to AAA | 2026-02-01 | 2026 CA Eastern Committee Winter SCY Champs fast pool |
| 200 Individual Medley | SCY | 2:45.87 | AA+7.48s to AAA | 2025-12-07 | 2025 CA CCAQ WAG Qualifier venue |
| 50 Freestyle | LCM | 31.88 | AAA+0.19s to AAAA | 2026-06-14 | ARMADA-2026 SCS June AG Invite venue |
| 100 Freestyle | LCM | 1:12.15 | AAA+2.36s to AAAA | 2026-06-12 | ARMADA-2026 SCS June AG Invite venue |
| 200 Freestyle | LCM | 2:43.89 | AA+4.70s to AAA | 2026-06-11 | ARMADA-2026 SCS June AG Invite venue |
| 400 Freestyle | LCM | 6:03.87 | A+11.98s to AA | 2025-07-11 | 2025 CA CCAQ Eastern Committee LC Champs venue |
| 50 Backstroke | LCM | 38.00 | AAA+1.01s to AAAA | 2026-06-13 | ARMADA-2026 SCS June AG Invite venue |
| 100 Backstroke | LCM | 1:24.94 | AA+0.85s to AAA | 2026-06-14 | ARMADA-2026 SCS June AG Invite venue |
| 50 Breaststroke | LCM | 46.47 | A+0.68s to AA | 2026-06-06 | 2026 CA YST A/BB/B LC Meet venue |
| 100 Breaststroke | LCM | 1:43.84 | A+2.75s to AA | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet venue |
| 50 Butterfly | LCM | 34.84 | AAA+0.15s to AAAA | 2026-06-12 | ARMADA-2026 SCS June AG Invite venue |
| 100 Butterfly | LCM | 1:32.08 | A+1.39s to AA | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs venue |
| 200 Individual Medley | LCM | 3:08.08 | AA+6.99s to AAA | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 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 | 31.60 | flying | 200 Free Relay (leg 3) | 2025-07-12 | 2025 CA CCAQ Eastern Committee LC Champs |
| 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 · SCY
3752 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:25.79 | 753 |
| 100 BK SCY | 1:15.31 | 768 |
| 100 BR SCY | 1:26.35 | 759 |
| 100 FL SCY | 1:17.85 | 720 |
| 200 IM SCY | 2:45.87 | 752 |
IMR 10 & under · LCM
4292 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:12.15 | 905 |
| 50 BK LCM | 38.00 | 922 |
| 50 BR LCM | 46.47 | 711 |
| 50 FL LCM | 34.84 | 987 |
| 200 IM LCM | 3:08.08 | 767 |
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 2:25.79
Front half 70.70s · back half 75.09s
500 Freestyle SCY 6:41.09
Front half 195.16s · back half 205.93s
100 Backstroke SCY 1:15.31
Front half 36.37s · back half 38.94s
100 Breaststroke SCY 1:26.35
Front half 41.70s · back half 44.65s
100 Butterfly SCY 1:17.85
Front half 34.56s · back half 43.29s
100 Individual Medley SCY 1:13.98
Front half 33.05s · back half 40.93s
200 Individual Medley SCY 2:45.87
Front half 76.87s · back half 89.00s
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 1:24.94
Front half 40.83s · back half 44.11s
100 Breaststroke LCM 1:43.84
Front half 50.50s · back half 53.34s
100 Butterfly LCM 1:32.08
Front half 42.31s · back half 49.77s
200 Individual Medley LCM 3:08.08
Front half 87.23s · back half 100.85s
Progression
Faster times are higher. One card per event, all courses & history.