Amanda Nakajima
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.40 | A+0.21s to AA·+2.31s to Sectionals | 2026-10-23 | 2026 THSC Fall Invitationalvenue |
| 100 Freestyle | SCY | 1:01.78 | A+0.39s to AA·+5.29s to Sectionals | 2026-10-25 | 2026 THSC Fall Invitationalvenue |
| 200 Freestyle | SCY | 2:17.72 | A+3.53s to AA·+15.33s to Sectionals | 2026-10-24 | 2026 THSC Fall Invitationalvenue |
| 500 Freestyle | SCY | 6:15.60 | BB+0.71s to A·+46.21s to Sectionals | 2026-10-25 | 2026 THSC Fall Invitationalvenue |
| 50 Backstroke | SCY | 33.72 | BB+0.43s to A·+7.43s to Futures | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 100 Backstroke | SCY | 1:13.31 | BB+0.32s to A·+11.92s to Sectionals | 2026-03-07 | 2026 OSI Arena SC 11-14 Champsfast pool |
| 200 Backstroke | SCY | 2:40.23 | BB+5.84s to A·+26.94s to Sectionals | 2026-01-18 | 2026 THSC 14&U Winter Showcasevenue |
| 50 Breaststroke | SCY | 40.30 | BB+2.61s to A·+10.51s to Futures | 2026-01-17 | 2026 THSC 14&U Winter Showcasevenue |
| 100 Breaststroke | SCY | 1:31.79 | B+2.40s to BB·+21.20s to Sectionals | 2025-10-11 | 2025 October FNTvenue |
| 50 Butterfly | SCY | 31.69 | A+1.30s to AA·+6.00s to Futures | 2026-10-25 | 2026 THSC Fall Invitationalvenue |
| 100 Butterfly | SCY | 1:13.54 | BB+1.25s to A·+12.45s to Sectionals | 2026-10-24 | 2026 THSC Fall Invitationalvenue |
| 100 Individual Medley | SCY | 1:09.57 | AA+2.58s to AAA | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 200 Individual Medley | SCY | 2:34.83 | A+3.74s to AA·+18.34s to Sectionals | 2026-10-23 | 2026 THSC Fall Invitationalvenue |
| 50 Freestyle | LCM | 32.93 | A+0.94s to AA·+3.34s to Sectionals | 2026-07-11 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 100 Freestyle | LCM | 1:13.21 | A+2.82s to AA·+8.82s to Sectionals | 2026-06-13 | 2026 THSC June Openvenue |
| 200 Freestyle | LCM | 2:41.27 | BB+1.18s to A·+22.28s to Sectionals | 2026-05-23 | 2026 THSC Memorial Weekend Meetvenue |
| 400 Freestyle | LCM | 5:35.34 | A+12.55s to AA·+43.55s to Sectionals | 2026-06-26 | 2026 PN SMAC Summer Classic Invite- Approvedvenue |
| 50 Backstroke | LCM | 38.17 | A+1.28s to AA·+7.28s to Futures | 2026-06-13 | 2026 THSC June Openvenue |
| 100 Backstroke | LCM | 1:22.10 | A+1.31s to AA·+10.71s to Sectionals | 2026-07-11 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 200 Backstroke | LCM | 2:56.83 | A+5.84s to AA·+23.44s to Sectionals | 2026-06-13 | 2026 THSC June Openvenue |
| 50 Breaststroke | LCM | 43.91 | BB+1.22s to A·+9.12s to Futures | 2026-05-24 | 2026 THSC Memorial Weekend Meetvenue |
| 100 Breaststroke | LCM | 1:36.50 | BB+2.51s to A·+15.51s to Sectionals | 2026-05-02 | 2026 THSC Spring Invitevenue |
| 200 Breaststroke | LCM | 3:46.66 | B+6.37s to BB·+51.80s to Sectionals | 2025-06-08 | 2025 THSC June Invitationalvenue |
| 50 Butterfly | LCM | 36.46 | BB+0.67s to A·+6.97s to Futures | 2026-07-11 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 100 Butterfly | LCM | 1:23.22 | BB+0.53s to A·+13.93s to Sectionals | 2026-06-14 | 2026 THSC June Openvenue |
| 200 Individual Medley | LCM | 2:56.66 | A+3.47s to AA·+19.67s to Sectionals | 2026-07-12 | 2026 OSI Arena Summer LC 12&U Championships -fast pool |
| 400 Individual Medley | LCM | 6:51.20 | BB+26.41s to A·+78.71s to Sectionals | 2025-06-06 | 2025 THSC June Invitationalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 29.57 | flat | 200 Free Relay | 2026-03-07 | 2026 OSI Arena SC 11-14 Champs |
| 50 Freestyle | SCY | 29.51 | flying | 200 Medley Relay (leg 4) | 2026-03-20 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | SCY | 28.22 | flying | 200 Free Relay (leg 4) | 2026-10-24 | 2026 THSC Fall Invitational |
| 100 Freestyle | SCY | 1:06.47 | flat | 400 Free Relay | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs |
| 50 Backstroke | SCY | 32.92 | flat | 200 Medley Relay | 2026-10-25 | 2026 THSC Fall Invitational |
| 100 Backstroke | SCY | 1:13.24 | flat | 400 Medley Relay | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs |
| 50 Butterfly | SCY | 32.59 | flying | 200 Medley Relay (leg 3) | 2025-12-07 | 2025 Tualatin Hills Holiday Classic |
| 50 Freestyle | LCM | 32.22 | flying | 200 Free Relay (leg 4) | 2025-08-06 | 2025 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 33.76 | flying | 200 Medley Relay (leg 4) | 2025-08-08 | 2025 Western Zone Age Group Championships |
| 100 Freestyle | LCM | 1:11.78 | flat | 400 Free Relay | 2026-07-10 | 2026 OSI Arena Summer LC 12&U Championships - |
| 50 Backstroke | LCM | 40.19 | flat | 200 Medley Relay | 2025-08-07 | 2025 Western Zone Age Group Championships |
| 100 Backstroke | LCM | 1:25.23 | flat | 400 Medley Relay | 2026-07-12 | 2026 OSI Arena Summer LC 12&U 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 11-12 · LCM
3315 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:35.34 | 678 |
| 100 BK LCM | 1:22.10 | 699 |
| 100 BR LCM | 1:36.50 | 608 |
| 100 FL LCM | 1:23.22 | 615 |
| 200 IM LCM | 2:56.66 | 715 |
IMR 11-12 · SCY
3324 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:17.72 | 693 |
| 50 BK SCY | 33.72 | 642 |
| 50 BR SCY | 40.30 | 548 |
| 50 FL SCY | 31.69 | 667 |
| 100 IM SCY | 1:09.57 | 774 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:17.72
Front half 67.21s · back half 70.51s
500 Freestyle SCY 6:15.60
Front half 184.37s · back half 191.23s
100 Backstroke SCY 1:13.31
Front half 35.65s · back half 37.66s
200 Backstroke SCY 2:40.23
Front half 78.85s · back half 81.38s
100 Breaststroke SCY 1:31.79
Front half 43.34s · back half 48.45s
100 Butterfly SCY 1:13.54
Front half 34.01s · back half 39.53s
200 Individual Medley SCY 2:34.83
Front half 70.72s · back half 84.11s
100 Freestyle LCM 1:13.21
Front half 33.89s · back half 39.32s
200 Freestyle LCM 2:41.27
Front half 77.77s · back half 83.50s
400 Freestyle LCM 5:35.34 RT 0.65s
Front half 167.41s · back half 167.93s
100 Backstroke LCM 1:22.10
Front half 39.86s · back half 42.24s
200 Backstroke LCM 2:56.83
Front half 86.89s · back half 89.94s
100 Breaststroke LCM 1:36.50
Front half 45.80s · back half 50.70s
200 Breaststroke LCM 3:46.66
Front half 113.07s · back half 113.59s
100 Butterfly LCM 1:23.22
Front half 38.02s · back half 45.20s
200 Individual Medley LCM 2:56.66
Front half 83.47s · back half 93.19s
400 Individual Medley LCM 6:51.20
Front half 201.99s · back half 209.21s
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.