Gray Hersey
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.90 | AA+0.21s to AAA | 2026-02-09 | 2026 METRO Championships venue |
| 100 Freestyle | SCY | 48.75 | AA+1.06s to AAA | 2026-01-18 | National Catholic H.S. Championship 2026 venue |
| 200 Freestyle | SCY | 2:01.76 | BB+6.87s to A | 2024-10-05 | 2024 ASC All Freestyle Meet venue |
| 500 Freestyle | SCY | 5:40.06 | B+1.27s to BB | 2025-10-05 | 2025 ASC All Freestyle Meet venue |
| 1000 Freestyle | SCY | 13:15.05 | +28.56s to B | 2022-09-30 | 2022 ASC All Freestyle Meet venue |
| 1650 Freestyle | SCY | 22:04.12 | +46.63s to B | 2022-11-11 | 2022 CAC 2nd Annual Zachary Spain Memorial slow pool |
| 25 Backstroke | SCY | 24.38 | 2016-10-22 | CAA Early Season Mini & Mid Distance Meet | |
| 50 Backstroke | SCY | 25.43 | A+0.04s to AA | 2026-02-20 | 2026 Speedo MD LSC Senior Champs venue |
| 100 Backstroke | SCY | 55.75 | A+1.86s to AA | 2026-02-21 | 2026 Speedo MD LSC Senior Champs venue |
| 200 Backstroke | SCY | 2:08.61 | BB+4.82s to A | 2025-11-09 | 2025 Marlins Invitational venue |
| 50 Breaststroke | SCY | 30.51 | A+1.22s to AA | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 100 Breaststroke | SCY | 1:09.67 | B+0.08s to BB | 2025-02-01 | 2025 ASC Senior Meet venue |
| 200 Breaststroke | SCY | 2:43.63 | +0.74s to B | 2024-10-20 | 2024 NBAC Fall Fastival Meet fast pool |
| 25 Butterfly | SCY | 25.85 | 2016-10-22 | CAA Early Season Mini & Mid Distance Meet | |
| 50 Butterfly | SCY | 25.61 | A+0.22s to AA | 2025-10-19 | 2025 NBAC Fall Fastival Meet fast pool |
| 100 Butterfly | SCY | 55.13 | A+1.24s to AA | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 100 Individual Medley | SCY | 56.03 | 2026-02-19 | 2026 Speedo MD LSC Senior Champs venue | |
| 200 Individual Medley | SCY | 2:11.21 | BB+4.42s to A | 2025-11-08 | 2025 Marlins Invitational venue |
| 400 Individual Medley | SCY | 5:24.04 | +4.95s to B | 2022-11-11 | 2022 CAC 2nd Annual Zachary Spain Memorial slow pool |
| 50 Freestyle | LCM | 25.45 | AA+0.36s to AAA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Freestyle | LCM | 58.39 | A+0.70s to AA | 2026-03-29 | 2026 Speedo Sectional Championship venue |
| 200 Freestyle | LCM | 2:13.04 | BB+1.45s to A | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 400 Freestyle | LCM | 5:21.50 | B+17.51s to BB | 2023-05-12 | 2023 Abby Seeger Memorial Invitational venue |
| 50 Backstroke | LCM | 31.55 | A+0.96s to AA | 2025-07-30 | 2025 MD LSC LC Championships venue |
| 100 Backstroke | LCM | 1:04.09 | AA+2.70s to AAA | 2026-04-26 | 2026 ASC Spring Long Course Meet venue |
| 200 Backstroke | LCM | 2:39.64 | B+1.55s to BB | 2025-04-27 | 2025 ASC Spring Long Course Meet venue |
| 50 Breaststroke | LCM | 32.96 | AA+0.77s to AAA | 2026-05-08 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Breaststroke | LCM | 1:16.33 | BB+1.64s to A | 2026-04-25 | 2026 ASC Spring Long Course Meet venue |
| 200 Breaststroke | LCM | 3:25.45 | +14.96s to B | 2023-07-29 | 2023 Summer Junior Champs LCM Meet venue |
| 50 Butterfly | LCM | 28.33 | AA+0.94s to AAA | 2026-05-08 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Butterfly | LCM | 1:04.60 | BB+0.31s to A | 2026-03-27 | 2026 Speedo Sectional Championship venue |
| 200 Individual Medley | LCM | 2:27.43 | A+5.54s to AA | 2026-04-25 | 2026 ASC Spring Long Course Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 59.87 | flying | 400 Medley Relay (leg 4) | 2024-03-10 | 2024 Speedo MD LSC JR Champs - Site 1 |
| 50 Freestyle | LCM | 24.36 | flying | 200 Medley Relay (leg 4) | 2026-03-28 | 2026 Speedo Sectional Championship |
| 50 Freestyle | LCM | 25.51 | flying | 200 Free Relay (leg 2) | 2026-03-29 | 2026 Speedo Sectional Championship |
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 17-18 · SCY
2508 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.06 | 513 |
| 200 BK SCY | 2:08.61 | 590 |
| 200 BR SCY | 2:43.63 | 411 |
| 200 IM SCY | 2:11.21 | 598 |
| 400 IM SCY | 5:24.04 | 396 |
| 200 FL SCY | — | 0 |
IMR 17-18 · LCM
3328 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:13.04 | 640 |
| 100 BK LCM | 1:04.09 | 748 |
| 100 BR LCM | 1:16.33 | 620 |
| 100 FL LCM | 1:04.60 | 651 |
| 200 IM LCM | 2:27.43 | 669 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.75
Front half 23.13s · back half 25.62s
200 Freestyle SCY 2:01.76
Front half 57.07s · back half 64.69s
500 Freestyle SCY 5:40.06
Front half 168.94s · back half 171.12s
1000 Freestyle SCY 13:15.05
Front half 392.90s · back half 402.15s
1650 Freestyle SCY 22:04.12
100 Backstroke SCY 55.75
Front half 27.02s · back half 28.73s
200 Backstroke SCY 2:08.61
Front half 61.75s · back half 66.86s
100 Breaststroke SCY 1:09.67
Front half 32.44s · back half 37.23s
200 Breaststroke SCY 2:43.63
Front half 78.50s · back half 85.13s
100 Butterfly SCY 55.13
Front half 25.44s · back half 29.69s
100 Individual Medley SCY 56.03
Front half 26.06s · back half 29.97s
200 Individual Medley SCY 2:11.21
Front half 58.63s · back half 72.58s
400 Individual Medley SCY 5:24.04
Front half 155.97s · back half 168.07s
100 Freestyle LCM 58.39
Front half 27.87s · back half 30.52s
200 Freestyle LCM 2:13.04
Front half 63.52s · back half 69.52s
400 Freestyle LCM 5:21.50
Front half 156.15s · back half 165.35s
100 Backstroke LCM 1:04.09
Front half 30.46s · back half 33.63s
200 Backstroke LCM 2:39.64
Front half 77.54s · back half 82.10s
100 Breaststroke LCM 1:16.33
Front half 36.90s · back half 39.43s
200 Breaststroke LCM 3:25.45
Front half 99.36s · back half 106.09s
100 Butterfly LCM 1:04.60
Front half 29.79s · back half 34.81s
200 Individual Medley LCM 2:27.43
Front half 67.67s · back half 79.76s
Progression
Faster times are higher. One card per event, all courses & history.