Madi Hertzig
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.00 | AAA+0.31s to AAAA | 2025-12-05 | ATOM Winter Invite 2025 venue |
| 100 Freestyle | SCY | 51.19 | AAAA | 2026-03-15 | 2026 NC TAC Speedo Champions Series ESSZ venue |
| 200 Freestyle | SCY | 1:49.88 | AAAA | 2026-03-14 | 2026 NC TAC Speedo Champions Series ESSZ venue |
| 500 Freestyle | SCY | 4:58.53 | AAAA | 2026-03-14 | 2026 NC TAC Speedo Champions Series ESSZ venue |
| 1650 Freestyle | SCY | 19:09.21 | A+19.42s to AA | 2021-12-09 | 2021 VA 10th HOKI S&T Winter Champs venue |
| 200 Backstroke | SCY | 2:10.44 | AA+3.35s to AAA | 2021-12-12 | 2021 VA 10th HOKI S&T Winter Champs venue |
| 100 Butterfly | SCY | 56.54 | AAA+1.15s to AAAA | 2026-03-13 | 2026 NC TAC Speedo Champions Series ESSZ venue |
| 200 Butterfly | SCY | 2:18.38 | A+3.99s to AA | 2021-12-11 | 2021 VA 10th HOKI S&T Winter Champs venue |
| 200 Individual Medley | SCY | 2:16.20 | AA+5.71s to AAA | 2021-12-09 | 2021 VA 10th HOKI S&T Winter Champs venue |
| 400 Individual Medley | SCY | 4:42.43 | AA+4.34s to AAA | 2021-12-10 | 2021 VA 10th HOKI S&T Winter Champs venue |
| 50 Freestyle | LCM | 27.43 | AAA+0.34s to AAAA | 2025-07-12 | 2025 NC LC SR Championships venue |
| 100 Freestyle | LCM | 58.91 | AAA+0.32s to AAAA | 2025-07-13 | 2025 NC LC SR Championships venue |
| 200 Freestyle | LCM | 2:04.53 | AAAA | 2025-07-11 | 2025 NC LC SR Championships venue |
| 400 Freestyle | LCM | 4:32.97 | AAA+5.18s to AAAA | 2025-07-12 | 2025 NC LC SR Championships venue |
| 800 Freestyle | LCM | 9:45.76 | AA+4.17s to AAA | 2024-01-15 | NOVA LC Winter Invitational venue |
| 100 Backstroke | LCM | 1:08.99 | AA+1.00s to AAA | 2024-01-14 | NOVA LC Winter Invitational venue |
| 50 Butterfly | LCM | 29.88 | AAA+0.79s to AAAA | 2025-08-02 | 2025 Speedo Junior National Championships fast pool |
| 100 Butterfly | LCM | 1:03.54 | AAA+0.45s to AAAA | 2025-07-11 | 2025 NC LC SR Championships venue |
| 200 Butterfly | LCM | 2:31.37 | AA+4.98s to AAA | 2025-05-17 | 2025 Charlotte Open venue |
| 200 Individual Medley | LCM | 2:31.17 | AA+1.68s to AAA | 2026-01-19 | NOVA LC Winter Invitational 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.
IMX / IMR
IMX 17-18 · SCY
3972 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:58.53 | 988 |
| 200 BK SCY | 2:10.44 | 761 |
| 200 FL SCY | 2:18.38 | 686 |
| 200 IM SCY | 2:16.20 | 730 |
| 400 IM SCY | 4:42.43 | 807 |
| 200 BR SCY | — | 0 |
IMR 17-18 · LCM
3634 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:04.53 | 1030 |
| 100 BK LCM | 1:08.99 | 816 |
| 100 FL LCM | 1:03.54 | 960 |
| 200 IM LCM | 2:31.17 | 828 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.19
Front half 24.67s · back half 26.52s
200 Freestyle SCY 1:49.88
Front half 52.40s · back half 57.48s
500 Freestyle SCY 4:58.53
Front half 148.57s · back half 149.96s
1650 Freestyle SCY 19:09.21
200 Backstroke SCY 2:10.44
Front half 63.58s · back half 66.86s
100 Butterfly SCY 56.54
Front half 26.03s · back half 30.51s
200 Butterfly SCY 2:18.38
Front half 64.36s · back half 74.02s
200 Individual Medley SCY 2:16.20
Front half 61.96s · back half 74.24s
400 Individual Medley SCY 4:42.43
Front half 131.96s · back half 150.47s
100 Freestyle LCM 58.91
Front half 28.28s · back half 30.63s
200 Freestyle LCM 2:04.53
Front half 59.83s · back half 64.70s
400 Freestyle LCM 4:32.97
Front half 133.80s · back half 139.17s
800 Freestyle LCM 9:45.76
Front half 286.49s · back half 299.27s
100 Backstroke LCM 1:08.99
Front half 33.67s · back half 35.32s
100 Butterfly LCM 1:03.54
Front half 29.09s · back half 34.45s
200 Butterfly LCM 2:31.37
Front half 69.56s · back half 81.81s
200 Individual Medley LCM 2:31.17
Front half 68.11s · back half 83.06s
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.