Korynn Peterson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.15 | A+0.26s to AA | 2026-03-07 | 2026 SC UTAGS Championships venue |
| 100 Freestyle | SCY | 1:00.07 | A+1.78s to AA | 2026-02-21 | 2026 CSC Final Countdown venue |
| 200 Freestyle | SCY | 2:14.97 | BB+3.08s to A | 2025-12-12 | Stingrays Christmas Chaos venue |
| 500 Freestyle | SCY | 5:53.26 | A+14.57s to AA | 2026-03-06 | 2026 SC UTAGS Championships venue |
| 1000 Freestyle | SCY | 13:15.92 | B+4.73s to BB | 2025-09-27 | Stingrays Fall Fling - Sep 2025 venue |
| 50 Backstroke | SCY | 32.50 | BB+1.11s to A | 2026-07-03 | Stingrays Last Chance - Jul 2026 venue |
| 100 Backstroke | SCY | 1:13.89 | B+2.20s to BB | 2025-09-26 | Stingrays Fall Fling - Sep 2025 venue |
| 200 Backstroke | SCY | 2:40.33 | B+4.44s to BB | 2025-12-13 | Stingrays Christmas Chaos venue |
| 50 Breaststroke | SCY | 36.75 | BB+0.66s to A | 2025-01-17 | Stingrays Snowmelt Classic - Jan 2025 venue |
| 100 Breaststroke | SCY | 1:16.95 | BB+0.86s to A | 2026-03-06 | 2026 SC UTAGS Championships venue |
| 200 Breaststroke | SCY | 2:46.19 | BB+2.40s to A | 2026-03-05 | 2026 SC UTAGS Championships venue |
| 50 Butterfly | SCY | 30.62 | A+1.03s to AA | 2026-01-16 | Stingrays Snowmelt Classic - Jan 2026 venue |
| 100 Butterfly | SCY | 1:06.79 | BB+0.90s to A | 2026-03-07 | 2026 SC UTAGS Championships venue |
| 200 Butterfly | SCY | 2:49.26 | B+10.07s to BB | 2025-12-12 | Stingrays Christmas Chaos venue |
| 100 Individual Medley | SCY | 1:12.33 | 2026-02-21 | 2026 CSC Final Countdown venue | |
| 200 Individual Medley | SCY | 2:32.01 | BB+4.12s to A | 2025-11-21 | 2025 CSC Thanksgiving Invite venue |
| 400 Individual Medley | SCY | 5:13.29 | A+12.50s to AA | 2026-03-05 | 2026 SC UTAGS Championships venue |
| 50 Freestyle | LCM | 30.95 | A+0.26s to AA | 2026-06-26 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 100 Freestyle | LCM | 1:09.89 | BB+0.30s to A | 2026-06-28 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 200 Freestyle | LCM | 2:31.49 | BB+1.10s to A | 2026-06-28 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 400 Freestyle | LCM | 5:12.05 | A+9.06s to AA | 2026-06-27 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 50 Backstroke | LCM | 37.16 | BB+0.57s to A | 2026-01-01 | Apr |
| 100 Backstroke | LCM | 1:20.25 | BB+3.16s to A | 2026-01-01 | Apr |
| 200 Backstroke | LCM | 3:14.51 | +0.52s to B | 2025-04-26 | 2025 Stingrays LC Kickoff venue |
| 50 Breaststroke | LCM | 41.79 | BB+0.70s to A | 2025-06-04 | 2025 Utah Summer Games- Age Group Long Course venue |
| 100 Breaststroke | LCM | 1:34.31 | BB+6.52s to A | 2025-04-11 | 2025 CSC Spring LC Invite venue |
| 200 Breaststroke | LCM | 3:09.20 | A+7.81s to AA | 2026-06-26 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 50 Butterfly | LCM | 32.73 | AA+1.34s to AAA | 2026-06-26 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 100 Butterfly | LCM | 1:14.61 | A+2.82s to AA | 2026-06-27 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 200 Butterfly | LCM | 3:01.13 | BB+12.44s to A | 2026-06-28 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 200 Individual Medley | LCM | 2:48.52 | A+6.43s to AA | 2026-06-27 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 400 Individual Medley | LCM | 6:09.03 | BB+10.34s to A | 2026-01-01 | Apr |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 26.44 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 SC UTAGS Championships |
| 100 Freestyle | SCY | 1:00.57 | flat | 400 Free Relay | 2026-03-05 | 2026 SC UTAGS Championships |
| 50 Breaststroke | SCY | 38.80 | flying | 200 Medley Relay (leg 2) | 2023-09-30 | Stingrays Fall Fling - Sep 2023 |
| 50 Butterfly | SCY | 28.11 | flying | 200 Medley Relay (leg 3) | 2026-03-06 | 2026 SC UTAGS 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 13-14 · LCM
3592 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:12.05 | 692 |
| 200 BK LCM | 3:14.51 | 414 |
| 200 BR LCM | 3:09.20 | 666 |
| 200 FL LCM | 3:01.13 | 532 |
| 200 IM LCM | 2:48.52 | 675 |
| 400 IM LCM | 6:09.03 | 613 |
IMR 13-14 · LCM
3129 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:31.49 | 653 |
| 100 BK LCM | 1:20.25 | 589 |
| 100 BR LCM | 1:34.31 | 539 |
| 100 FL LCM | 1:14.61 | 673 |
| 200 IM LCM | 2:48.52 | 675 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.07
Front half 28.71s · back half 31.36s
200 Freestyle SCY 2:14.97
Front half 66.13s · back half 68.84s
500 Freestyle SCY 5:53.26
Front half 177.37s · back half 175.89s
1000 Freestyle SCY 13:15.92
Front half 400.67s · back half 395.25s
100 Backstroke SCY 1:13.89
Front half 35.30s · back half 38.59s
200 Backstroke SCY 2:40.33
Front half 79.71s · back half 80.62s
100 Breaststroke SCY 1:16.95
Front half 36.48s · back half 40.47s
200 Breaststroke SCY 2:46.19
Front half 80.32s · back half 85.87s
100 Butterfly SCY 1:06.79
Front half 30.78s · back half 36.01s
200 Butterfly SCY 2:49.26
Front half 80.33s · back half 88.93s
100 Individual Medley SCY 1:12.33
Front half 33.70s · back half 38.63s
200 Individual Medley SCY 2:32.01
Front half 72.07s · back half 79.94s
400 Individual Medley SCY 5:13.29 RT 0.90s
Front half 151.36s · back half 161.93s
100 Freestyle LCM 1:09.89
Front half 33.68s · back half 36.21s
200 Freestyle LCM 2:31.49
Front half 73.86s · back half 77.63s
400 Freestyle LCM 5:12.05
Front half 156.61s · back half 155.44s
100 Backstroke LCM 1:20.25 split/total mismatch
Front half 39.03s · back half 41.22s
200 Backstroke LCM 3:14.51
100 Breaststroke LCM 1:34.31
Front half 44.60s · back half 49.71s
200 Breaststroke LCM 3:09.20
Front half 92.53s · back half 96.67s
100 Butterfly LCM 1:14.61
Front half 35.06s · back half 39.55s
200 Butterfly LCM 3:01.13
Front half 83.78s · back half 97.35s
200 Individual Medley LCM 2:48.52
Front half 83.21s · back half 85.31s
400 Individual Medley LCM 6:09.03 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.
Progression
Faster times are higher. One card per event, all courses & history.