swimIsabella Dieffenthaller
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.99 | AAAA | 2025-03-15 | 2025 Florida Swimming Spring Senior Champs venue |
| 100 Freestyle | SCY | 49.15 | AAAA | 2025-03-16 | 2025 Florida Swimming Spring Senior Champs venue |
| 200 Freestyle | SCY | 1:45.68 | AAAA | 2025-03-14 | 2025 Florida Swimming Spring Senior Champs venue |
| 500 Freestyle | SCY | 4:57.74 | AAAA | 2025-02-28 | 2025 Spring Area 3 Championships venue |
| 50 Backstroke | SCY | 27.65 | AA+0.26s to AAA | 2025-01-24 | BLOOMIN' FAST SWIM MEET venue |
| 100 Backstroke | SCY | 58.08 | AAA+2.29s to AAAA | 2024-03-09 | 2024 Florida Swimming Spring Senior Champs venue |
| 50 Breaststroke | SCY | 31.34 | AAA+0.75s to AAAA | 2024-02-02 | 2024 TBAC Winter Meet venue |
| 100 Breaststroke | SCY | 1:07.99 | AA+1.10s to AAA | 2025-01-25 | BLOOMIN' FAST SWIM MEET venue |
| 50 Butterfly | SCY | 26.76 | AAA+0.57s to AAAA | 2024-11-22 | SPA - PYP NOVEMBER 2024 venue |
| 100 Butterfly | SCY | 58.35 | AA+0.36s to AAA | 2024-11-23 | SPA - PYP NOVEMBER 2024 venue |
| 200 Individual Medley | SCY | 2:02.04 | AAAA | 2025-03-15 | 2025 Florida Swimming Spring Senior Champs venue |
| 50 Freestyle | LCM | 26.57 | AAAA | 2024-02-09 | Southern Zone South Sectional Championships venue |
| 100 Freestyle | LCM | 57.30 | AAAA | 2024-02-10 | Southern Zone South Sectional Championships venue |
| 200 Freestyle | LCM | 2:03.54 | AAAA | 2024-05-23 | Southern Zone South Sectional Championships venue |
| 50 Backstroke | LCM | 31.88 | AAA+0.49s to AAAA | 2024-05-17 | 2024 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 100 Backstroke | LCM | 1:06.93 | AAA+2.04s to AAAA | 2024-02-09 | Southern Zone South Sectional Championships venue |
| 50 Breaststroke | LCM | 36.33 | AA+0.04s to AAA | 2025-05-16 | 2025 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 100 Breaststroke | LCM | 1:20.73 | AA+3.44s to AAA | 2024-05-23 | Southern Zone South Sectional Championships venue |
| 50 Butterfly | LCM | 30.02 | AAA+0.93s to AAAA | 2025-05-16 | 2025 SAINT PETE'S 2nd LONG COURSE MEET venue |
| 200 Individual Medley | LCM | 2:25.00 | AAA+2.31s to AAAA | 2025-05-18 | 2025 SAINT PETE'S 2nd LONG COURSE MEET venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
IMX / IMR
IMX 17-18 · SCY
2012 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:57.74 | 996 |
| 200 IM SCY | 2:02.04 | 1016 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
4628 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:45.68 | 1100 |
| 100 BK SCY | 58.08 | 848 |
| 100 BR SCY | 1:07.99 | 818 |
| 100 FL SCY | 58.35 | 846 |
| 200 IM SCY | 2:02.04 | 1016 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.15
Front half 23.69s · back half 25.46s
200 Freestyle SCY 1:45.68
Front half 51.36s · back half 54.32s
500 Freestyle SCY 4:57.74
Front half 143.97s · back half 153.77s
100 Backstroke SCY 58.08
Front half 28.22s · back half 29.86s
100 Breaststroke SCY 1:07.99
Front half 32.17s · back half 35.82s
100 Butterfly SCY 58.35
Front half 26.85s · back half 31.50s
200 Individual Medley SCY 2:02.04
Front half 59.10s · back half 62.94s
100 Freestyle LCM 57.30
Front half 27.30s · back half 30.00s
200 Freestyle LCM 2:03.54 RT 0.69s
Front half 59.57s · back half 63.97s
100 Breaststroke LCM 1:20.73 RT 0.70s
Front half 38.24s · back half 42.49s
200 Individual Medley LCM 2:25.00
Front half 69.07s · back half 75.93s
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.
Progression
Faster times are higher. One card per event, all courses & history.