swimMallory Johnson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.37 | A+0.48s to AA | 2026-02-21 | 2026 NCS SC SR Champs venue |
| 100 Freestyle | SCY | 55.92 | AA+2.13s to AAA | 2026-02-22 | 2026 NCS SC SR Champs venue |
| 200 Freestyle | SCY | 1:59.12 | AA+2.33s to AAA | 2026-01-17 | 2026 RSA Winter Tri venue |
| 500 Freestyle | SCY | 5:35.23 | A+8.14s to AA | 2026-01-03 | 2026 RSA Distance Days venue |
| 1000 Freestyle | SCY | 11:46.28 | A+20.89s to AA | 2025-10-17 | EAC Autumn Invitational 2025 venue |
| 1650 Freestyle | SCY | 19:37.96 | A+48.17s to AA | 2025-10-26 | 2025 CAT Trick or Treat Meet slow pool |
| 50 Backstroke | SCY | 32.80 | B+0.41s to BB | 2025-10-03 | 2025 STAR September Friday Night at the Races venue |
| 100 Backstroke | SCY | 1:04.88 | BB+1.09s to A | 2026-02-21 | 2026 NCS SC SR Champs venue |
| 200 Backstroke | SCY | 2:16.39 | A+3.50s to AA | 2025-12-13 | Triad Tropic Invitational - copied venue |
| 100 Breaststroke | SCY | 1:22.26 | B+3.17s to BB | 2026-01-09 | Friday Night at the Races - copied venue |
| 200 Breaststroke | SCY | 2:47.52 | BB+9.03s to A | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 50 Butterfly | SCY | 30.11 | BB+0.22s to A | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Butterfly | SCY | 1:10.19 | B+1.60s to BB | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Individual Medley | SCY | 1:07.83 | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue | |
| 200 Individual Medley | SCY | 2:24.02 | BB+1.63s to A | 2023-11-05 | 2023 HOKI 13&Over November Invitational venue |
| 400 Individual Medley | SCY | 4:58.87 | A+8.18s to AA | 2023-11-03 | 2023 HOKI 13&Over November Invitational venue |
| 50 Freestyle | LCM | 30.08 | A+0.39s to AA | 2024-06-22 | 2024 Planet Swim Summer Championships venue |
| 100 Freestyle | LCM | 1:03.14 | AA+1.75s to AAA | 2026-06-28 | 2026 Planet Swim Summer Championships venue |
| 200 Freestyle | LCM | 2:16.20 | AA+3.21s to AAA | 2024-06-21 | 2024 Planet Swim Summer Championships venue |
| 400 Freestyle | LCM | 5:00.17 | A+6.78s to AA | 2026-06-27 | 2026 Planet Swim Summer Championships venue |
| 50 Backstroke | LCM | 36.85 | BB+1.06s to A | 2025-07-25 | 2025 NCAC Summer Tar Heel States venue |
| 100 Backstroke | LCM | 1:14.54 | BB+0.35s to A | 2025-06-20 | 2025 Planet Swim Summer Championships |
| 200 Backstroke | LCM | 2:33.83 | AA+6.04s to AAA | 2024-06-21 | 2024 Planet Swim Summer Championships |
| 50 Breaststroke | LCM | 44.49 | B+1.60s to BB | 2025-07-25 | 2025 NCAC Summer Tar Heel States venue |
| 50 Butterfly | LCM | 36.49 | B+0.50s to BB | 2025-07-26 | 2025 NCAC Summer Tar Heel States venue |
| 100 Butterfly | LCM | 1:20.81 | B+2.62s to BB | 2024-06-22 | 2024 Planet Swim Summer Championships venue |
| 200 Individual Medley | LCM | 2:41.03 | A+4.84s to AA | 2024-06-23 | 2024 Planet Swim Summer Championships 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.36 | flying | 200 Free Relay (leg 4) | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied |
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
3227 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.23 | 698 |
| 200 BK SCY | 2:16.39 | 665 |
| 200 BR SCY | 2:47.52 | 565 |
| 200 IM SCY | 2:24.02 | 618 |
| 400 IM SCY | 4:58.87 | 681 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2968 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.12 | 795 |
| 100 BK SCY | 1:04.88 | 608 |
| 100 BR SCY | 1:22.26 | 461 |
| 100 FL SCY | 1:10.19 | 486 |
| 200 IM SCY | 2:24.02 | 618 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.92
Front half 26.85s · back half 29.07s
200 Freestyle SCY 1:59.12
Front half 56.75s · back half 62.37s
1000 Freestyle SCY 11:46.28
Front half 354.46s · back half 351.82s
1650 Freestyle SCY 19:37.96
100 Backstroke SCY 1:04.88
Front half 31.71s · back half 33.17s
200 Backstroke SCY 2:16.39
Front half 66.37s · back half 70.02s
100 Breaststroke SCY 1:22.26
Front half 38.93s · back half 43.33s
200 Breaststroke SCY 2:47.52
Front half 79.75s · back half 87.77s
100 Butterfly SCY 1:10.19
Front half 33.05s · back half 37.14s
100 Individual Medley SCY 1:07.83
Front half 31.83s · back half 36.00s
200 Individual Medley SCY 2:24.02
Front half 67.36s · back half 76.66s
400 Individual Medley SCY 4:58.87
Front half 143.67s · back half 155.20s
100 Freestyle LCM 1:03.14
Front half 30.47s · back half 32.67s
200 Freestyle LCM 2:16.20
Front half 65.90s · back half 70.30s
400 Freestyle LCM 5:00.17
Front half 147.90s · back half 152.27s
100 Butterfly LCM 1:20.81
Front half 36.93s · back half 43.88s
200 Individual Medley LCM 2:41.03
Front half 76.37s · back half 84.66s
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.