Arisa Yamamoto
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.14 | A+0.75s to AA·+3.25s to Sectionals | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 100 Freestyle | SCY | 59.20 | AA+2.21s to AAA·+5.11s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 200 Freestyle | SCY | 2:09.56 | AA+5.67s to AAA·+12.87s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 500 Freestyle | SCY | 5:44.19 | AA+13.70s to AAA·+34.30s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Backstroke | SCY | 30.57 | AA+1.28s to AAA·+1.98s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Backstroke | SCY | 1:05.63 | A+0.54s to AA·+4.84s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Backstroke | SCY | 2:26.17 | A+5.78s to AA·+12.88s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 50 Breaststroke | SCY | 34.40 | AA+0.41s to AAA·+0.81s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 100 Breaststroke | SCY | 1:13.53 | AA+2.04s to AAA·+2.64s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 200 Breaststroke | SCY | 2:38.13 | AA+4.14s to AAA·+1.84s to Sectionals | 2026-01-09 | 2026 Tracey Harper-Santiago Memorial Meet |
| 50 Butterfly | SCY | 30.16 | AA+1.37s to AAA·+2.77s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 100 Butterfly | SCY | 1:07.09 | A+2.30s to AA·+8.00s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 100 Individual Medley | SCY | 1:05.12 | 2026-02-20 | 2026 Gulf 12 & Under Championships | |
| 200 Individual Medley | SCY | 2:24.02 | AA+5.23s to AAA·+11.43s to Sectionals | 2025-12-05 | 2025 Gulf Age Group Championships |
| 400 Individual Medley | SCY | 5:08.41 | A+1.12s to AA·+29.72s to Sectionals | 2026-10-16 | 2026 FCST October Tri Meet |
| 50 Freestyle | LCM | 31.72 | A+0.43s to AA·+3.33s to Sectionals | 2026-01-01 | Katy Aquatics |
| 100 Freestyle | LCM | 1:05.02 | AA+0.03s to AAA·+3.73s to Sectionals | 2026-04-18 | 2026 DADS April Intrasquad |
| 200 Freestyle | LCM | 2:28.34 | A+0.15s to AA·+16.25s to Sectionals | 2025-01-01 | Katy Aquatics |
| 400 Freestyle | LCM | 5:46.05 | BB+21.06s to A·+67.26s to Sectionals | 2025-01-01 | Katy Aquatics |
| 50 Backstroke | LCM | 37.26 | A+1.27s to AA·+4.37s to Sectionals | 2025-06-06 | 2025 BATS June Invite |
| 100 Backstroke | LCM | 1:22.32 | BB+2.93s to A·+12.53s to Sectionals | 2025-01-01 | Katy Aquatics |
| 200 Backstroke | LCM | 2:51.31 | BB+0.12s to A·+19.32s to Sectionals | 2026-01-01 | Katy Aquatics |
| 50 Breaststroke | LCM | 39.19 | AA+0.60s to AAA·+0.90s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 100 Breaststroke | LCM | 1:25.22 | AA+2.93s to AAA·+4.63s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 200 Breaststroke | LCM | 3:05.56 | A+0.07s to AA·+9.57s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 50 Butterfly | LCM | 32.66 | AA+0.27s to AAA·+1.37s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 100 Butterfly | LCM | 1:13.29 | AA+2.70s to AAA·+5.90s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 200 Individual Medley | LCM | 2:39.81 | AA+0.82s to AAA·+8.42s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.61 | flat | 200 Free Relay | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 50 Freestyle | SCY | 27.95 | flying | 200 Free Relay (leg 4) | 2024-12-21 | 2024 Gulf Fall Champs (ESCA & AMBU) |
| 50 Breaststroke | SCY | 37.13 | flying | 200 Medley Relay (leg 2) | 2024-12-22 | 2024 Gulf Fall Champs (ESCA & AMBU) |
| 50 Butterfly | SCY | 37.40 | flying | 200 Medley Relay (leg 3) | 2024-02-18 | 2024 Gulf 14 & Under Champs (DADS) |
| 50 Freestyle | LCM | 30.45 | flying | 200 Free Relay (leg 2) | 2025-07-20 | 2025 Texas Age Group Championships |
| 100 Freestyle | LCM | 1:06.77 | flat | 400 Free Relay | 2025-07-18 | 2025 Texas Age Group Championships |
| 50 Breaststroke | LCM | 39.97 | flying | 200 Medley Relay (leg 2) | 2025-07-19 | 2025 Texas Age Group Championships |
| 100 Breaststroke | LCM | 1:28.46 | flying | 400 Medley Relay (leg 2) | 2025-07-17 | 2025 Texas Age Group 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 13-14 · SCY
3508 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:44.19 | 724 |
| 200 BK SCY | 2:26.17 | 622 |
| 200 BR SCY | 2:38.13 | 744 |
| 200 IM SCY | 2:24.02 | 715 |
| 400 IM SCY | 5:08.41 | 703 |
| 200 FL SCY | — | 0 |
IMR 13-14 · LCM
3475 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:28.34 | 696 |
| 100 BK LCM | 1:22.32 | 546 |
| 100 BR LCM | 1:25.22 | 731 |
| 100 FL LCM | 1:13.29 | 710 |
| 200 IM LCM | 2:39.81 | 792 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:44.19 split/total mismatch
100 Backstroke SCY 1:05.63 split/total mismatch
Front half 32.47s · back half 33.16s
100 Individual Medley SCY 1:05.12 split/total mismatch
Front half 30.99s · back half 34.13s
50 Freestyle LCM 31.72 split/total mismatch
Front half 117.66s · back half -85.94s
400 Freestyle LCM 5:46.05
200 Backstroke LCM 2:51.31
Front half 85.62s · back half 85.69s
100 Breaststroke LCM 1:25.22
Front half 40.75s · back half 44.47s
200 Breaststroke LCM 3:05.56
Front half 91.06s · back half 94.50s
100 Butterfly LCM 1:13.29
Front half 34.87s · back half 38.42s
200 Individual Medley LCM 2:39.81
Front half 76.40s · back half 83.41s
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.