Isabella Dai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.34 | AAA+1.15s to AAAA·+0.05s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 100 Freestyle | SCY | 55.18 | AA+0.09s to AAA·+0.69s to Sectionals | 2025-11-23 | 2025 Ozark A Championshipsvenue |
| 200 Freestyle | SCY | 2:05.40 | A+1.11s to AA·+7.51s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 500 Freestyle | SCY | 5:40.69 | A+5.40s to AA·+25.70s to Sectionals | 2025-12-13 | Saluki Merry Swim Invitational 2025venue |
| 50 Backstroke | SCY | 27.27 | AAA+0.28s to AAAA·Sectionals ✓+0.98s to Futures | 2026-03-12 | 2026 MV Region VIII Speedo Spring Sectionals |
| 100 Backstroke | SCY | 57.96 | AAA+0.97s to AAAA·Sectionals ✓+0.87s to Futures | 2026-03-14 | Region VIII Speedo Spring Sectionalsvenue |
| 200 Backstroke | SCY | 2:09.31 | AAA+5.62s to AAAA·Sectionals ✓+5.12s to Futures | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 50 Breaststroke | SCY | 38.41 | BB+2.52s to A·+7.72s to Sectionals | 2022-10-01 | Saluki Swim Your Own Age 2022 |
| 100 Breaststroke | SCY | 1:13.27 | A+1.38s to AA·+3.78s to Sectionals | 2025-11-21 | 2025 Ozark A Championshipsvenue |
| 200 Breaststroke | SCY | 2:52.53 | BB+11.24s to A·+21.54s to Sectionals | 2024-12-14 | 2024 Saluki Merry Swim Invitationalvenue |
| 50 Butterfly | SCY | 26.88 | AAA+0.39s to AAAA·+0.19s to Sectionals | 2026-03-12 | Region VIII Speedo Spring Sectionalsvenue |
| 100 Butterfly | SCY | 59.54 | AAA+2.75s to AAAA·Sectionals ✓+2.95s to Futures | 2026-03-13 | Region VIII Speedo Spring Sectionalsvenue |
| 200 Butterfly | SCY | 2:31.46 | BB+7.27s to A·+18.37s to Sectionals | 2025-12-14 | Saluki Merry Swim Invitational 2025venue |
| 100 Individual Medley | SCY | 1:08.02 | 2023-02-24 | 2023 Division I Championship | |
| 200 Individual Medley | SCY | 2:14.74 | AA+2.05s to AAA·+1.75s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 50 Freestyle | LCM | 30.98 | A+0.69s to AA·+2.19s to Sectionals | 2023-08-05 | 2023 Central Zone 14 & U Championship - KSvenue |
| 100 Freestyle | LCM | 1:14.41 | B+0.62s to BB·+12.62s to Sectionals | 2022-04-29 | Saluki International 2022 |
| 200 Freestyle | LCM | 2:43.49 | B+3.30s to BB·+30.40s to Sectionals | 2022-04-29 | Saluki International 2022 |
| 400 Freestyle | LCM | 5:54.57 | B+17.58s to BB·+72.18s to Sectionals | 2022-04-29 | Saluki International 2022 |
| 50 Backstroke | LCM | 31.93 | AAA+0.14s to AAAA·+0.44s to Sectionals | 2026-07-18 | Speedo Summer Sectionals - Central Zone Southvenue |
| 100 Backstroke | LCM | 1:08.16 | AAA+1.87s to AAAA·Sectionals ✓+1.37s to Futures | 2026-07-17 | Speedo Summer Sectionals - Central Zone Southvenue |
| 200 Backstroke | LCM | 2:33.00 | AA+3.81s to AAA·+1.61s to Sectionals | 2026-07-15 | Speedo Summer Sectionals - Central Zone Southvenue |
| 50 Butterfly | LCM | 30.47 | AAA+0.58s to AAAA·+0.18s to Sectionals | 2026-07-15 | Speedo Summer Sectionals - Central Zone Southvenue |
| 100 Butterfly | LCM | 1:10.33 | AA+2.94s to AAA·+2.24s to Sectionals | 2026-07-16 | Speedo Summer Sectionals - Central Zone Southvenue |
| 200 Individual Medley | LCM | 2:41.31 | A+1.52s to AA·+10.02s to Sectionals | 2025-01-01 | Central Zone 14&U Championship |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 26.56 | flat | 200 Free Relay | 2025-09-20 | 2025 RCA Fall Classic |
| 50 Freestyle | SCY | 27.15 | flying | 200 Free Relay (leg 2) | 2025-12-14 | Saluki Merry Swim Invitational 2025 |
| 100 Freestyle | SCY | 1:01.18 | flying | 400 Free Relay (leg 4) | 2024-11-24 | 2024 Ozark A Championships |
| 200 Freestyle | SCY | 2:11.41 | flying | 800 Free Relay (leg 3) | 2024-11-22 | 2024 Ozark A Championships |
| 50 Backstroke | SCY | 30.12 | flat | 200 Medley Relay | 2025-12-13 | Saluki Merry Swim Invitational 2025 |
| 100 Backstroke | SCY | 1:03.83 | flat | 400 Medley Relay | 2025-11-22 | 2025 Ozark A Championships |
| 50 Butterfly | SCY | 28.38 | flying | 200 Medley Relay (leg 3) | 2024-12-14 | 2024 Saluki Merry Swim Invitational |
| 100 Butterfly | SCY | 1:02.93 | flying | 400 Medley Relay (leg 3) | 2024-11-23 | 2024 Ozark A Championships |
| 50 Butterfly | LCM | 31.72 | flying | 200 Medley Relay (leg 3) | 2023-08-03 | 2023 Central Zone 14 & U Championship - KS |
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 15-16 · SCY
3392 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.69 | 688 |
| 200 BK SCY | 2:09.31 | 833 |
| 200 BR SCY | 2:52.53 | 528 |
| 200 FL SCY | 2:31.46 | 553 |
| 200 IM SCY | 2:14.74 | 790 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3907 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.40 | 708 |
| 100 BK SCY | 57.96 | 906 |
| 100 BR SCY | 1:13.27 | 681 |
| 100 FL SCY | 59.54 | 822 |
| 200 IM SCY | 2:14.74 | 790 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.18
Front half 26.50s · back half 28.68s
200 Freestyle SCY 2:05.40
Front half 62.55s · back half 62.85s
500 Freestyle SCY 5:40.69
Front half 168.46s · back half 172.23s
100 Backstroke SCY 57.96
Front half 28.35s · back half 29.61s
200 Backstroke SCY 2:09.31
Front half 62.28s · back half 67.03s
100 Breaststroke SCY 1:13.27
Front half 34.65s · back half 38.62s
200 Breaststroke SCY 2:52.53
Front half 81.25s · back half 91.28s
100 Butterfly SCY 59.54 RT 0.75s
Front half 27.80s · back half 31.74s
200 Butterfly SCY 2:31.46
Front half 72.75s · back half 78.71s
100 Individual Medley SCY 1:08.02
Front half 30.28s · back half 37.74s
200 Individual Medley SCY 2:14.74
Front half 63.65s · back half 71.09s
100 Backstroke LCM 1:08.16
Front half 33.39s · back half 34.77s
200 Backstroke LCM 2:33.00
Front half 76.28s · back half 76.72s
100 Butterfly LCM 1:10.33 RT 0.63s
Front half 32.54s · back half 37.79s
200 Individual Medley LCM 2:41.31 split/total mismatch
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.