Mac Clark

Mage 19AMCTCZGALEMTORSESTVAPEAQTNAQ

123 plausible swims · 18 meets · 2017-06-16 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
200 Freestyle SCY 1:43.57 Sectionals ✓+5.98s to Futures 2023-01-20 2023 ISCA National Club Championshipsvenue
500 Freestyle SCY 4:31.68 Sectionals ✓+6.09s to Futures 2023-01-21 2023 ISCA National Club Championshipsvenue
1000 Freestyle SCY 9:12.57 Futures ✓+7.78s to US Open 2023-03-23 2023 EZ Southern Region Speedo Champ Seriesvenue
1650 Freestyle SCY 15:39.86 Sectionals ✓+8.47s to Futures 2023-01-22 2023 ISCA National Club Championshipsvenue
100 Backstroke SCY 56.92 +2.43s to Sectionals 2022-11-20 The 2022 Mark J. Braun Fall Classicvenue
200 Backstroke SCY 1:56.56 Sectionals ✓+10.07s to Futures 2023-11-19 The 2023 Mark J. Braun Fall Classicvenue
200 Breaststroke SCY 2:19.32 +4.33s to Sectionals 2023-01-22 2023 ISCA National Club Championshipsvenue
100 Butterfly SCY 54.61 +1.42s to Sectionals 2023-01-20 2023 ISCA National Club Championshipsvenue
200 Butterfly SCY 1:57.77 Sectionals ✓+9.88s to Futures 2023-01-21 2023 ISCA National Club Championshipsvenue
200 Individual Medley SCY 1:57.60 Sectionals ✓+9.11s to Futures 2023-01-21 2023 ISCA National Club Championshipsvenue
400 Individual Medley SCY 4:02.34 Sectionals ✓+9.65s to Futures 2023-03-24 2023 EZ Southern Region Speedo Champ Seriesvenue
50 Freestyle LCM 27.72 +2.23s to Sectionals 2024-06-02 2024 AM LC HD Age Group Openvenue
100 Freestyle LCM 54.47 Sectionals ✓+2.48s to Futures 2024-07-13 2024 AM WV LCM Age Group Championshipsvenue
200 Freestyle LCM 1:54.17 Sectionals ✓+0.08s to Futures 2025-08-02 2025 Speedo Junior National Championshipsvenue
400 Freestyle LCM 3:56.40 US Open ✓+0.81s to Nationals 2026-07-18 2026 Central Zone East Summer Speedo Sectionafast pool
800 Freestyle LCM 8:09.95 US Open ✓+2.36s to Nationals 2026-07-19 2026 Central Zone East Summer Speedo Sectionafast pool
1500 Freestyle LCM 15:31.28 Nationals ✓ 2026-01-01 2026 Toyota National Championships
100 Backstroke LCM 1:02.27 +0.28s to Sectionals 2024-07-12 2024 AM WV LCM Age Group Championshipsvenue
200 Backstroke LCM 2:05.53 Futures ✓+0.94s to US Open 2025-08-01 2025 Speedo Junior National Championshipsvenue
200 Breaststroke LCM 2:43.56 +10.97s to Sectionals 2024-07-12 2024 AM WV LCM Age Group Championshipsvenue
100 Butterfly LCM 1:02.49 +2.30s to Sectionals 2023-06-24 Holtrey Summer Classicvenue
200 Butterfly LCM 2:15.46 Sectionals ✓+10.37s to Futures 2024-06-16 Holtrey Summer Classicvenue
200 Individual Medley LCM 2:10.90 Sectionals ✓+2.91s to Futures 2024-07-13 2024 AM WV LCM Age Group Championshipsvenue
400 Individual Medley LCM 4:26.00 US Open ✓+1.31s to Nationals 2026-07-17 2026 Central Zone East Summer Speedo Sectionafast pool

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 49.95 flying 400 Free Relay (leg 4) 2023-11-19 The 2023 Mark J. Braun Fall Classic
200 Freestyle SCY 1:42.62 flying 800 Free Relay (leg 4) 2023-03-24 2023 EZ Southern Region Speedo Champ Series

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

200 Freestyle SCY 1:43.57

24.74
26.60
26.71
25.52

Front half 51.34s · back half 52.23s

500 Freestyle SCY 4:31.68

25.29
27.79
27.85
27.79
27.74
27.45
27.22
27.37
27.26
25.92

Front half 136.46s · back half 135.22s

1000 Freestyle SCY 9:12.57

25.08
27.68
27.84
27.62
27.86
28.05
27.97
28.07
28.07
27.97
27.82
27.97
27.81
27.89
28.00
27.85
27.73
27.75
27.32
26.22

Front half 276.21s · back half 276.36s

1650 Freestyle SCY 15:39.86

25.99
28.58
28.41
28.33
28.31
28.55
28.53
28.35
28.32
28.63
28.22
28.39
28.63
28.34
28.52
28.68
28.64
28.67
28.54
28.58
28.89
29.05
28.64
28.75
28.68
28.69
28.87
28.81
28.84
29.21
28.55
28.35
27.32

100 Backstroke SCY 56.92

28.20
28.72

Front half 28.20s · back half 28.72s

200 Backstroke SCY 1:56.56

28.23
29.57
29.78
28.98

Front half 57.80s · back half 58.76s

200 Breaststroke SCY 2:19.32

32.23
35.07
36.33
35.69

Front half 67.30s · back half 72.02s

100 Butterfly SCY 54.61

25.75
28.86

Front half 25.75s · back half 28.86s

200 Butterfly SCY 1:57.77

27.10
30.47
30.32
29.88

Front half 57.57s · back half 60.20s

200 Individual Medley SCY 1:57.60

26.49
29.89
35.16
26.06

Front half 56.38s · back half 61.22s

400 Individual Medley SCY 4:02.34

27.05
29.25
30.22
29.81
35.26
35.51
28.23
27.01

Front half 116.33s · back half 126.01s

100 Freestyle LCM 54.47

26.75
27.72

Front half 26.75s · back half 27.72s

200 Freestyle LCM 1:54.17 RT 0.78s

27.10
29.07
29.43
28.57

Front half 56.17s · back half 58.00s

400 Freestyle LCM 3:56.40

27.57
29.53
30.12
30.16
29.88
30.26
30.08
28.80

Front half 117.38s · back half 119.02s

800 Freestyle LCM 8:09.95

27.86
30.70
31.04
31.13
30.79
30.87
31.02
31.10
31.15
31.25
30.95
31.03
30.74
30.70
30.42
29.20

Front half 244.51s · back half 245.44s

100 Backstroke LCM 1:02.27

30.88
31.39

Front half 30.88s · back half 31.39s

200 Backstroke LCM 2:05.53 RT 0.68s

30.33
31.94
31.85
31.41

Front half 62.27s · back half 63.26s

200 Breaststroke LCM 2:43.56

38.41
41.03
43.47
40.65

Front half 79.44s · back half 84.12s

100 Butterfly LCM 1:02.49

29.73
32.76

Front half 29.73s · back half 32.76s

200 Butterfly LCM 2:15.46

30.85
35.01
35.81
33.79

Front half 65.86s · back half 69.60s

200 Individual Medley LCM 2:10.90

29.14
32.87
39.50
29.39

Front half 62.01s · back half 68.89s

400 Individual Medley LCM 4:26.00

28.58
32.02
33.60
32.56
39.77
40.38
30.20
28.89

Front half 126.76s · back half 139.24s

Reaction time

fastest 0.67s average 0.762s slowest 0.85s 13 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

200 Freestyle SCY 1:43.57 5 swims
500 Freestyle SCY 4:31.68 6 swims
1000 Freestyle SCY 9:12.57 2 swims
1650 Freestyle SCY 15:39.86 4 swims
100 Backstroke SCY 56.92 3 swims
200 Backstroke SCY 1:56.56 2 swims
200 Breaststroke SCY 2:19.32 1 swim
100 Butterfly SCY 54.61 3 swims
200 Butterfly SCY 1:57.77 7 swims
200 Individual Medley SCY 1:57.60 4 swims
400 Individual Medley SCY 4:02.34 4 swims
50 Freestyle LCM 27.72 1 swim
100 Freestyle LCM 54.47 6 swims
200 Freestyle LCM 1:54.17 6 swims
400 Freestyle LCM 3:56.40 14 swims
800 Freestyle LCM 8:09.95 8 swims
1500 Freestyle LCM 15:31.28 8 swims
100 Backstroke LCM 1:02.27 4 swims
200 Backstroke LCM 2:05.53 5 swims
200 Breaststroke LCM 2:43.56 2 swims
100 Butterfly LCM 1:02.49 1 swim
200 Butterfly LCM 2:15.46 3 swims
200 Individual Medley LCM 2:10.90 8 swims
400 Individual Medley LCM 4:26.00 14 swims