Peyton Cossey
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.09 | AAA+0.60s to AAAA | 2025-12-13 | 32nd Annual YOTA/Arena Capital Classic venue |
| 100 Freestyle | SCY | 52.89 | AAAA | 2026-03-01 | 2026 NCS SC AG CHAMPS venue |
| 200 Freestyle | SCY | 1:54.21 | AAAA | 2026-02-27 | 2026 NCS SC AG CHAMPS venue |
| 500 Freestyle | SCY | 5:08.70 | AAAA | 2026-02-28 | 2026 NCS SC AG CHAMPS venue |
| 1000 Freestyle | SCY | 10:44.92 | AAA+5.83s to AAAA | 2026-03-30 | 2026 YMCA Short Course Nationals fast pool |
| 1650 Freestyle | SCY | 18:04.33 | AAA+15.34s to AAAA | 2026-03-06 | Jon Jolley GYSSA 2026 venue |
| 50 Backstroke | SCY | 30.63 | A+0.64s to AA | 2025-11-07 | 2025 Commonwealth Cup |
| 100 Backstroke | SCY | 1:02.66 | AA+1.97s to AAA | 2026-02-28 | 2026 NCS SC AG CHAMPS venue |
| 200 Backstroke | SCY | 2:12.40 | AA+0.51s to AAA | 2025-12-14 | 32nd Annual YOTA/Arena Capital Classic venue |
| 50 Breaststroke | SCY | 34.83 | A+0.24s to AA | 2025-11-07 | 2025 Commonwealth Cup |
| 100 Breaststroke | SCY | 1:12.41 | AA+2.72s to AAA | 2026-03-08 | Jon Jolley GYSSA 2026 venue |
| 200 Breaststroke | SCY | 2:35.66 | AA+5.57s to AAA | 2026-03-07 | Jon Jolley GYSSA 2026 venue |
| 50 Butterfly | SCY | 28.50 | AA+0.21s to AAA | 2025-11-07 | 2025 Commonwealth Cup |
| 100 Butterfly | SCY | 1:02.51 | AA+2.12s to AAA | 2026-03-08 | Jon Jolley GYSSA 2026 venue |
| 200 Butterfly | SCY | 2:22.09 | A+1.30s to AA | 2026-03-07 | Jon Jolley GYSSA 2026 venue |
| 100 Individual Medley | SCY | 1:01.02 | 2026-02-26 | 2026 NCS SC AG CHAMPS venue | |
| 200 Individual Medley | SCY | 2:20.46 | AA+4.87s to AAA | 2025-10-12 | 2025 TYDE Andy Craver Autumn Leaves Inv venue |
| 400 Individual Medley | SCY | 4:42.65 | AAA+8.06s to AAAA | 2026-02-27 | 2026 NCS SC AG CHAMPS venue |
| 50 Freestyle | LCM | 28.93 | AAA+0.94s to AAAA | 2025-07-19 | NCS LC AG Championships venue |
| 100 Freestyle | LCM | 1:00.86 | AAAA | 2026-06-14 | 2026 SwimRVA Summer Invitational fast pool |
| 200 Freestyle | LCM | 2:11.81 | AAA+0.22s to AAAA | 2026-06-13 | 2026 SwimRVA Summer Invitational fast pool |
| 400 Freestyle | LCM | 4:44.76 | AAA+8.07s to AAAA | 2026-06-14 | 2026 SwimRVA Summer Invitational fast pool |
| 1500 Freestyle | LCM | 20:22.00 | A+12.41s to AA | 2025-06-21 | 2025 YOTA 1500 venue |
| 50 Backstroke | LCM | 35.44 | A+0.35s to AA | 2025-06-28 | 2025 USRY LC Championships venue |
| 100 Backstroke | LCM | 1:14.70 | A+0.81s to AA | 2025-07-26 | 2025 LC Closeout Meet venue |
| 200 Backstroke | LCM | 2:32.38 | AAA+6.89s to AAAA | 2026-06-13 | 2026 SwimRVA Summer Invitational fast pool |
| 100 Breaststroke | LCM | 1:27.66 | A+3.47s to AA | 2025-07-27 | 2025 LC Closeout Meet venue |
| 200 Breaststroke | LCM | 3:04.94 | A+3.55s to AA | 2025-07-26 | 2025 LC Closeout Meet venue |
| 50 Butterfly | LCM | 32.98 | A+0.19s to AA | 2025-06-27 | 2025 USRY LC Championships venue |
| 100 Butterfly | LCM | 1:11.13 | AA+2.44s to AAA | 2026-06-13 | 2026 SwimRVA Summer Invitational fast pool |
| 200 Butterfly | LCM | 2:51.73 | BB+3.04s to A | 2025-05-18 | 2025 EAC Memorial Invite venue |
| 200 Individual Medley | LCM | 2:36.57 | AA+1.48s to AAA | 2026-06-14 | 2026 SwimRVA Summer Invitational fast pool |
| 400 Individual Medley | LCM | 5:39.91 | AA+11.12s to AAA | 2024-06-14 | SwimRVA Summer Invitational venue |
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 | 24.92 | flying | 200 Free Relay (leg 4) | 2026-03-08 | Jon Jolley GYSSA 2026 |
| 100 Freestyle | SCY | 53.53 | flying | 400 Medley Relay (leg 4) | 2026-04-02 | 2026 YMCA Short Course Nationals |
| 200 Freestyle | SCY | 1:57.99 | flat | 800 Free Relay | 2025-11-07 | 2025 Commonwealth Cup |
| 200 Freestyle | SCY | 1:53.71 | flying | 800 Free Relay (leg 4) | 2026-02-26 | 2026 NCS SC AG CHAMPS |
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 · SCY
5041 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:08.70 | 1004 |
| 200 BK SCY | 2:12.40 | 837 |
| 200 BR SCY | 2:35.66 | 780 |
| 200 FL SCY | 2:22.09 | 737 |
| 200 IM SCY | 2:20.46 | 770 |
| 400 IM SCY | 4:42.65 | 913 |
IMR 13-14 · SCY
4133 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.21 | 1028 |
| 100 BK SCY | 1:02.66 | 780 |
| 100 BR SCY | 1:12.41 | 774 |
| 100 FL SCY | 1:02.51 | 781 |
| 200 IM SCY | 2:20.46 | 770 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.89
Front half 25.36s · back half 27.53s
200 Freestyle SCY 1:54.21
Front half 54.65s · back half 59.56s
500 Freestyle SCY 5:08.70
Front half 153.49s · back half 155.21s
1000 Freestyle SCY 10:44.92 RT 0.69s
Front half 320.49s · back half 324.43s
1650 Freestyle SCY 18:04.33
100 Backstroke SCY 1:02.66
Front half 30.31s · back half 32.35s
200 Backstroke SCY 2:12.40
Front half 64.67s · back half 67.73s
100 Breaststroke SCY 1:12.41
Front half 33.66s · back half 38.75s
200 Breaststroke SCY 2:35.66
Front half 74.54s · back half 81.12s
100 Butterfly SCY 1:02.51
Front half 28.77s · back half 33.74s
200 Butterfly SCY 2:22.09
Front half 66.84s · back half 75.25s
100 Individual Medley SCY 1:01.02
Front half 27.60s · back half 33.42s
200 Individual Medley SCY 2:20.46
Front half 66.96s · back half 73.50s
400 Individual Medley SCY 4:42.65
Front half 135.28s · back half 147.37s
100 Freestyle LCM 1:00.86
Front half 29.40s · back half 31.46s
200 Freestyle LCM 2:11.81
Front half 63.42s · back half 68.39s
400 Freestyle LCM 4:44.76
Front half 141.60s · back half 143.16s
100 Backstroke LCM 1:14.70
Front half 36.96s · back half 37.74s
200 Backstroke LCM 2:32.38
Front half 74.31s · back half 78.07s
100 Breaststroke LCM 1:27.66
Front half 41.19s · back half 46.47s
200 Breaststroke LCM 3:04.94
Front half 89.26s · back half 95.68s
200 Butterfly LCM 2:51.73
Front half 81.54s · back half 90.19s
200 Individual Medley LCM 2:36.57
Front half 75.72s · back half 80.85s
400 Individual Medley LCM 5:39.91
Front half 169.57s · back half 170.34s
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.