Ai Hirayama
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.91 | BB+0.32s to A·+2.82s to Sectionals | 2025-02-08 | 2025 SI SBA All Ages NTS Meet Feb 7-9 venue |
| 100 Freestyle | SCY | 1:01.66 | A+2.07s to AA·+5.17s to Sectionals | 2024-10-27 | 2024 SI MRA ALL AGES A/BB MEET(BB MINIMUM) venue |
| 200 Freestyle | SCY | 2:14.60 | A+5.01s to AA·+12.21s to Sectionals | 2025-01-19 | 2025 SI HSA NTS All Aes Meet venue |
| 500 Freestyle | SCY | 5:47.11 | A+1.62s to AA·+17.72s to Sectionals | 2025-03-09 | 2025 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 1000 Freestyle | SCY | 11:41.90 | AA+13.71s to AAA·+17.71s to Sectionals | 2025-03-07 | 2025 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 1650 Freestyle | SCY | 20:38.62 | A+41.93s to AA·+91.93s to Sectionals | 2024-02-09 | 2024 SI SBA All Ages NTS Meet Final venue |
| 100 Backstroke | SCY | 1:16.52 | B+2.93s to BB·+15.13s to Sectionals | 2024-04-14 | 2024 SI SBA All Ages B-C Meet April 13-14 venue |
| 200 Backstroke | SCY | 2:41.75 | B+2.96s to BB·+28.46s to Sectionals | 2024-05-19 | 2024 SI SBA 11 and Over NTS Meet venue |
| 100 Breaststroke | SCY | 1:23.83 | BB+5.84s to A·+13.24s to Sectionals | 2024-05-18 | 2024 SI SBA 11 and Over NTS Meet venue |
| 200 Breaststroke | SCY | 2:58.96 | BB+10.97s to A·+26.17s to Sectionals | 2024-03-17 | 2024 SI CAST ALL AGES NTS venue |
| 50 Butterfly | SCY | 34.04 | BB+2.55s to A·+8.35s to Futures | 2024-11-03 | 2024 SI SBA All Ages B-C BB Max Meet Nov 2-3 venue |
| 100 Butterfly | SCY | 1:13.79 | B+0.50s to BB·+12.70s to Sectionals | 2025-02-07 | 2025 SI SBA All Ages NTS Meet Feb 7-9 |
| 200 Butterfly | SCY | 2:43.73 | B+0.04s to BB·+27.54s to Sectionals | 2024-04-13 | 2024 SI SBA All Ages B-C Meet April 13-14 venue |
| 100 Individual Medley | SCY | 1:15.30 | 2024-11-03 | 2024 SI SBA All Ages B-C BB Max Meet Nov 2-3 venue | |
| 200 Individual Medley | SCY | 2:37.02 | BB+5.63s to A·+20.53s to Sectionals | 2025-01-18 | 2025 SI HSA NTS All Aes Meet venue |
| 400 Individual Medley | SCY | 5:17.64 | A+10.35s to AA·+26.05s to Sectionals | 2025-03-08 | 2025 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Freestyle | LCM | 1:14.86 | BB+3.87s to A·+10.47s to Sectionals | 2024-04-21 | 2024 SI Pacific Swim A-BB LCM All Ages Meet venue |
| 200 Freestyle | LCM | 2:37.14 | BB+2.45s to A·+18.15s to Sectionals | 2024-07-25 | 2024 SI LC AG CHAMPS |
| 400 Freestyle | LCM | 5:22.36 | A+10.97s to AA·+30.57s to Sectionals | 2024-07-27 | 2024 SI LC AG CHAMPS venue |
| 800 Freestyle | LCM | 10:58.40 | A+12.71s to AA·+52.41s to Sectionals | 2024-07-28 | 2024 SI LC AG CHAMPS venue |
| 200 Breaststroke | LCM | 3:28.65 | BB+15.16s to A·+33.79s to Sectionals | 2024-04-21 | 2024 SI Pacific Swim A-BB LCM All Ages Meet venue |
| 200 Individual Medley | LCM | 3:03.19 | BB+9.70s to A·+26.20s to Sectionals | 2024-04-21 | 2024 SI Pacific Swim A-BB LCM All Ages Meet venue |
| 400 Individual Medley | LCM | 6:11.73 | BB+3.24s to A·+39.24s to Sectionals | 2024-07-25 | 2024 SI LC AG CHAMPS venue |
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 | 29.29 | flat | 200 Free Relay | 2024-12-23 | 2024 SI Winter Age Group Championships |
| 100 Freestyle | SCY | 1:01.94 | flying | 400 Free Relay (leg 3) | 2024-12-22 | 2024 SI Winter Age Group Championships |
| 50 Freestyle | LCM | 31.48 | flying | 200 Free Relay (leg 2) | 2024-07-25 | 2024 SI LC AG CHAMPS |
| 50 Freestyle | LCM | 32.13 | flying | 200 Medley Relay (leg 4) | 2024-07-25 | 2024 SI LC AG CHAMPS |
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
3354 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:47.11 | 706 |
| 200 BK SCY | 2:41.75 | 459 |
| 200 BR SCY | 2:58.96 | 513 |
| 200 FL SCY | 2:43.73 | 482 |
| 200 IM SCY | 2:37.02 | 551 |
| 400 IM SCY | 5:17.64 | 643 |
IMR 13-14 · SCY
2580 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:14.60 | 628 |
| 100 BK SCY | 1:16.52 | 428 |
| 100 BR SCY | 1:23.83 | 498 |
| 100 FL SCY | 1:13.79 | 475 |
| 200 IM SCY | 2:37.02 | 551 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.66
Front half 29.84s · back half 31.82s
500 Freestyle SCY 5:47.11
Front half 171.07s · back half 176.04s
1000 Freestyle SCY 11:41.90
Front half 345.66s · back half 356.24s
1650 Freestyle SCY 20:38.62
Front half 637.17s · back half 601.45s
100 Backstroke SCY 1:16.52
Front half 37.28s · back half 39.24s
200 Backstroke SCY 2:41.75
Front half 80.56s · back half 81.19s
100 Breaststroke SCY 1:23.83
Front half 39.93s · back half 43.90s
200 Breaststroke SCY 2:58.96
Front half 85.75s · back half 93.21s
200 Butterfly SCY 2:43.73
Front half 77.15s · back half 86.58s
100 Individual Medley SCY 1:15.30
Front half 36.27s · back half 39.03s
400 Individual Medley SCY 5:17.64
Front half 156.53s · back half 161.11s
100 Freestyle LCM 1:14.86
Front half 36.21s · back half 38.65s
400 Freestyle LCM 5:22.36
Front half 158.61s · back half 163.75s
800 Freestyle LCM 10:58.40
Front half 326.66s · back half 331.74s
200 Breaststroke LCM 3:28.65
Front half 102.56s · back half 106.09s
200 Individual Medley LCM 3:03.19
Front half 90.92s · back half 92.27s
400 Individual Medley LCM 6:11.73
Front half 183.12s · back half 188.61s
Progression
Faster times are higher. One card per event, all courses & history.