Izzy Krantzcke
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 52.46 | Sectionals ✓+2.47s to Futures | 2024-02-24 | 2024 LSST Last Chance Time Trialvenue |
| 200 Freestyle | SCY | 1:52.54 | Sectionals ✓+4.35s to Futures | 2024-03-02 | 2024 Gulf 13 & Over Champs (SHRK)slow pool |
| 500 Freestyle | SCY | 4:55.57 | Sectionals ✓+5.58s to Futures | 2019-12-14 | 2019 West Speedo Winter Juniorsvenue |
| 50 Backstroke | SCY | 5:50.50 | +321.91s to Sectionals | 2015-03-05 | 2015 SC TAGS |
| 100 Backstroke | SCY | 56.02 | Sectionals ✓+1.63s to Futures | 2024-02-24 | 2024 LSST Last Chance Time Trialvenue |
| 200 Backstroke | SCY | 2:02.45 | Sectionals ✓+4.26s to Futures | 2024-03-02 | 2024 Gulf 13 & Over Champs (SHRK)slow pool |
| 50 Breaststroke | SCY | 29.81 | Sectionals ✓+1.02s to Futures | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK)slow pool |
| 100 Breaststroke | SCY | 1:00.95 | Futures ✓+0.16s to US Open | 2021-12-10 | 2021 West Speedo Winter Juniorsfast pool |
| 200 Breaststroke | SCY | 2:14.52 | Futures ✓+2.53s to US Open | 2021-12-11 | 2021 West Speedo Winter Juniorsfast pool |
| 100 Butterfly | SCY | 57.21 | Sectionals ✓+3.12s to Futures | 2024-02-24 | 2024 LSST Last Chance Time Trialvenue |
| 200 Butterfly | SCY | 2:05.48 | Sectionals ✓+4.99s to Futures | 2024-02-24 | 2024 LSST Last Chance Time Trialvenue |
| 100 Individual Medley | SCY | 1:03.37 | 2017-01-01 | 2017 Short Course TAGS Championships | |
| 200 Individual Medley | SCY | 2:04.83 | Sectionals ✓+3.74s to Futures | 2024-01-13 | 2024 LSST January Frosty Open Meetvenue |
| 400 Individual Medley | SCY | 4:22.44 | Sectionals ✓+3.65s to Futures | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK)slow pool |
| 50 Freestyle | LCM | 33.12 | +4.73s to Sectionals | 2014-07-23 | 2014 TXLA ST Texas Long Course Age Group Championships / STA-14-56 |
| 100 Freestyle | LCM | 59.54 | Sectionals ✓+1.85s to Futures | 2024-01-06 | KATY Westpark Tollway Classicslow pool |
| 200 Freestyle | LCM | 2:07.89 | Sectionals ✓+2.90s to Futures | 2024-01-07 | KATY Westpark Tollway Classicslow pool |
| 400 Freestyle | LCM | 4:31.89 | Sectionals ✓+8.30s to Futures | 2018-07-25 | 2018 Long Course Texas Age Group Championship |
| 800 Freestyle | LCM | 9:20.93 | Sectionals ✓+14.14s to Futures | 2018-07-25 | 2018 Long Course Texas Age Group Championship |
| 1500 Freestyle | LCM | 17:47.13 | Sectionals ✓+20.34s to Futures | 2018-07-25 | 2018 Long Course Texas Age Group Championship |
| 50 Backstroke | LCM | 35.50 | +2.61s to Sectionals | 2016-07-28 | 2016 Long CourseTexas Age Group Championshipsvenue |
| 100 Backstroke | LCM | 1:08.25 | Sectionals ✓+3.96s to Futures | 2022-01-01 | 2022 Futures Championships - College Station |
| 200 Backstroke | LCM | 2:35.45 | +3.46s to Sectionals | 2016-07-30 | 2016 Long CourseTexas Age Group Championshipsvenue |
| 50 Breaststroke | LCM | 37.11 | Sectionals ✓+3.42s to Futures | 2016-07-29 | 2016 Long CourseTexas Age Group Championshipsvenue |
| 100 Breaststroke | LCM | 1:14.40 | Sectionals ✓+1.11s to Futures | 2024-01-07 | KATY Westpark Tollway Classicslow pool |
| 200 Breaststroke | LCM | 2:39.34 | Sectionals ✓+0.75s to Futures | 2024-01-06 | KATY Westpark Tollway Classicslow pool |
| 100 Butterfly | LCM | 1:04.69 | Sectionals ✓+2.20s to Futures | 2024-01-06 | KATY Westpark Tollway Classicslow pool |
| 200 Individual Medley | LCM | 2:24.04 | Sectionals ✓+2.75s to Futures | 2024-01-07 | KATY Westpark Tollway Classicslow pool |
| 400 Individual Medley | LCM | 5:05.47 | Sectionals ✓+5.18s to Futures | 2018-07-25 | 2018 Long Course Texas Age Group Championship |
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 | LCM | 30.34 | flying | 200 Free Relay (leg 3) | 2016-07-30 | 2016 Long CourseTexas Age Group Championships |
| 100 Freestyle | LCM | 1:05.25 | flat | 400 Free Relay | 2016-07-29 | 2016 Long CourseTexas Age Group Championships |
| 100 Freestyle | LCM | 1:08.91 | flying | 400 Free Relay (leg 3) | 2015-07-24 | Texas Age Group Championships |
| 50 Breaststroke | LCM | 37.57 | flying | 200 Medley Relay (leg 2) | 2016-07-31 | 2016 Long CourseTexas Age Group Championships |
| 100 Breaststroke | LCM | 1:22.86 | flying | 400 Medley Relay (leg 2) | 2016-07-28 | 2016 Long CourseTexas 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.
PR splits
100 Freestyle SCY 52.46
Front half 25.64s · back half 26.82s
200 Freestyle SCY 1:52.54
Front half 55.00s · back half 57.54s
500 Freestyle SCY 4:55.57 RT 0.66s
Front half 144.91s · back half 150.66s
50 Backstroke SCY 5:50.50 split/total mismatch
100 Backstroke SCY 56.02
Front half 27.40s · back half 28.62s
200 Backstroke SCY 2:02.45
Front half 59.42s · back half 63.03s
100 Breaststroke SCY 1:00.95 RT 0.78s
Front half 28.96s · back half 31.99s
200 Breaststroke SCY 2:14.52 RT 0.80s
Front half 64.23s · back half 70.29s
100 Butterfly SCY 57.21
Front half 26.80s · back half 30.41s
200 Butterfly SCY 2:05.48
Front half 60.10s · back half 65.38s
200 Individual Medley SCY 2:04.83
Front half 60.07s · back half 64.76s
400 Individual Medley SCY 4:22.44
Front half 127.72s · back half 134.72s
100 Freestyle LCM 59.54
Front half 28.95s · back half 30.59s
200 Freestyle LCM 2:07.89
Front half 61.75s · back half 66.14s
200 Backstroke LCM 2:35.45
Front half 76.20s · back half 79.25s
100 Breaststroke LCM 1:14.40
Front half 36.47s · back half 37.93s
200 Breaststroke LCM 2:39.34
Front half 75.81s · back half 83.53s
100 Butterfly LCM 1:04.69
Front half 30.17s · back half 34.52s
200 Individual Medley LCM 2:24.04
Front half 69.54s · back half 74.50s
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.