Izzy Peterson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.17 | AAA+0.38s to AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Freestyle | SCY | 57.41 | AAA+1.32s to AAAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Freestyle | SCY | 2:06.75 | AAA+4.26s to AAAA | 2026-03-01 | 2026 Winter ISI Regionals- PAC fast pool |
| 50 Backstroke | SCY | 28.83 | AAAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Backstroke | SCY | 1:01.36 | AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Backstroke | SCY | 2:11.51 | AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Breaststroke | SCY | 36.34 | A+0.15s to AA | 2026-03-01 | 2026 Winter ISI Regionals- PAC fast pool |
| 100 Breaststroke | SCY | 1:19.26 | A+0.57s to AA | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 50 Butterfly | SCY | 28.66 | AAA+0.87s to AAAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Butterfly | SCY | 1:06.75 | AA+1.26s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 100 Individual Medley | SCY | 1:05.75 | AAA+1.76s to AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Individual Medley | SCY | 2:23.63 | AAA+5.64s to AAAA | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 400 Individual Medley | SCY | 5:09.77 | AA+1.48s to AAA | 2026-02-27 | 2026 Winter ISI Regionals- PAC fast pool |
| 50 Freestyle | LCM | 30.97 | AA+0.28s to AAA | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Freestyle | LCM | 1:11.53 | A+1.14s to AA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Freestyle | LCM | 2:35.48 | A+1.99s to AA | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 venue |
| 50 Backstroke | LCM | 34.35 | AAA+0.66s to AAAA | 2025-08-08 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 100 Backstroke | LCM | 1:15.30 | AAA+2.41s to AAAA | 2025-08-09 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 200 Backstroke | LCM | 2:37.95 | AAA+1.86s to AAAA | 2025-08-10 | 2025 Central Zone 14 & Under Championship Mee fast pool |
| 50 Breaststroke | LCM | 52.76 | +2.97s to B | 2024-06-09 | 2024 Lisa Coole Memorial Classic venue |
| 100 Breaststroke | LCM | 1:53.17 | +2.78s to B | 2024-06-08 | 2024 Lisa Coole Memorial Classic venue |
| 50 Butterfly | LCM | 33.87 | AA+0.98s to AAA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Butterfly | LCM | 1:46.40 | +8.01s to B | 2024-06-09 | 2024 Lisa Coole Memorial Classic venue |
| 200 Individual Medley | LCM | 2:58.22 | A+5.03s to AA | 2025-06-07 | 2025 Lisa Coole Memorial Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | SCY | 24.92 | flying | 200 Free Relay (leg 4) | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 1:03.45 | flat | 400 Free Relay | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 57.36 | flying | 400 Free Relay (leg 4) | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Backstroke | SCY | 28.88 | flat | 200 Medley Relay | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships |
| 100 Backstroke | SCY | 1:02.01 | flat | 400 Medley Relay | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships |
| 50 Butterfly | SCY | 30.12 | flying | 200 Medley Relay (leg 3) | 2024-03-09 | 2024 IL Swimming SC Age Group Championships |
| 50 Freestyle | LCM | 33.00 | flying | 200 Free Relay (leg 4) | 2024-07-18 | 2024 IL Swimming LC Age Group Championships |
| 50 Butterfly | LCM | 37.36 | flying | 200 Medley Relay (leg 3) | 2024-07-19 | 2024 IL Swimming LC 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 11-12 · SCY
3476 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:01.36 | 1066 |
| 100 BR SCY | 1:19.26 | 733 |
| 100 FL SCY | 1:06.75 | 793 |
| 200 IM SCY | 2:23.63 | 884 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
4482 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.75 | 889 |
| 50 BK SCY | 28.83 | 1027 |
| 50 BR SCY | 36.34 | 748 |
| 50 FL SCY | 28.66 | 901 |
| 100 IM SCY | 1:05.75 | 917 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.41
Front half 27.36s · back half 30.05s
200 Freestyle SCY 2:06.75
Front half 62.03s · back half 64.72s
100 Backstroke SCY 1:01.36
Front half 29.80s · back half 31.56s
200 Backstroke SCY 2:11.51
Front half 64.73s · back half 66.78s
100 Breaststroke SCY 1:19.26
Front half 37.47s · back half 41.79s
100 Butterfly SCY 1:06.75
Front half 29.83s · back half 36.92s
100 Individual Medley SCY 1:05.75
Front half 29.16s · back half 36.59s
200 Individual Medley SCY 2:23.63
Front half 65.14s · back half 78.49s
400 Individual Medley SCY 5:09.77
Front half 145.65s · back half 164.12s
100 Freestyle LCM 1:11.53
Front half 33.04s · back half 38.49s
200 Freestyle LCM 2:35.48 RT 0.80s
Front half 77.33s · back half 78.15s
100 Backstroke LCM 1:15.30
Front half 37.03s · back half 38.27s
200 Backstroke LCM 2:37.95
Front half 77.83s · back half 80.12s
100 Breaststroke LCM 1:53.17
Front half 52.59s · back half 60.58s
100 Butterfly LCM 1:46.40
Front half 46.42s · back half 59.98s
200 Individual Medley LCM 2:58.22
Front half 83.70s · back half 94.52s
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.