Madi Hertzig

Fage 18MTNCVAMACMSA

90 plausible swims · 12 meets · 2021-12-09 → 2026-04-25

Personal records

EventCourseBest CutDateMeet
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)

EventTime 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)

EventTime 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

24.67
26.52

Front half 24.67s · back half 26.52s

200 Freestyle SCY 1:49.88

25.08
27.32
28.77
28.71

Front half 52.40s · back half 57.48s

500 Freestyle SCY 4:58.53

26.97
29.95
30.58
30.51
30.56
30.20
30.32
29.98
29.95
29.51

Front half 148.57s · back half 149.96s

1650 Freestyle SCY 19:09.21

29.30
32.63
33.50
33.97
34.36
34.16
34.60
34.29
34.73
34.81
34.95
34.87
35.16
35.38
35.16
35.28
35.27
35.17
35.08
35.04
35.42
35.71
35.59
35.68
35.69
35.27
35.60
35.53
35.46
35.83
35.68
35.23
34.81

200 Backstroke SCY 2:10.44

30.74
32.84
33.68
33.18

Front half 63.58s · back half 66.86s

100 Butterfly SCY 56.54

26.03
30.51

Front half 26.03s · back half 30.51s

200 Butterfly SCY 2:18.38

30.32
34.04
36.26
37.76

Front half 64.36s · back half 74.02s

200 Individual Medley SCY 2:16.20

29.37
32.59
42.35
31.89

Front half 61.96s · back half 74.24s

400 Individual Medley SCY 4:42.43

29.83
33.81
34.04
34.28
42.59
42.76
32.80
32.32

Front half 131.96s · back half 150.47s

100 Freestyle LCM 58.91

28.28
30.63

Front half 28.28s · back half 30.63s

200 Freestyle LCM 2:04.53

28.69
31.14
31.79
32.91

Front half 59.83s · back half 64.70s

400 Freestyle LCM 4:32.97

30.27
33.81
34.37
35.35
34.51
35.24
34.86
34.56

Front half 133.80s · back half 139.17s

800 Freestyle LCM 9:45.76

31.70
34.74
36.20
36.01
36.86
36.42
37.19
37.37
37.24
37.00
37.55
37.73
37.97
37.51
37.73
36.54

Front half 286.49s · back half 299.27s

100 Backstroke LCM 1:08.99

33.67
35.32

Front half 33.67s · back half 35.32s

100 Butterfly LCM 1:03.54

29.09
34.45

Front half 29.09s · back half 34.45s

200 Butterfly LCM 2:31.37

31.94
37.62
39.70
42.11

Front half 69.56s · back half 81.81s

200 Individual Medley LCM 2:31.17

30.48
37.63
48.77
34.29

Front half 68.11s · back half 83.06s

Reaction time

fastest 0.61s average 0.637s slowest 0.67s 3 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle SCY 24.00 8 swims
100 Freestyle SCY 51.19 6 swims
200 Freestyle SCY 1:49.88 10 swims
500 Freestyle SCY 4:58.53 4 swims
1650 Freestyle SCY 19:09.21 1 swim
200 Backstroke SCY 2:10.44 2 swims
100 Butterfly SCY 56.54 7 swims
200 Butterfly SCY 2:18.38 2 swims
200 Individual Medley SCY 2:16.20 1 swim
400 Individual Medley SCY 4:42.43 2 swims
50 Freestyle LCM 27.43 7 swims
100 Freestyle LCM 58.91 5 swims
200 Freestyle LCM 2:04.53 10 swims
400 Freestyle LCM 4:32.97 8 swims
800 Freestyle LCM 9:45.76 1 swim
100 Backstroke LCM 1:08.99 2 swims
50 Butterfly LCM 29.88 1 swim
100 Butterfly LCM 1:03.54 11 swims
200 Butterfly LCM 2:31.37 1 swim
200 Individual Medley LCM 2:31.17 1 swim