swimstats

Zachary Pesin

MEZMDPVVAASARMSCRMSCRTSW

75 plausible swims · 15 meets · 2024-01-26 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.74 2025-11-15 2025 RMSC November Dual Meet venue
100 Freestyle SCY 54.22 2025-11-16 2025 RMSC November Dual Meet venue
200 Freestyle SCY 1:58.42 2025-11-15 2025 RMSC November Dual Meet venue
500 Freestyle SCY 5:39.38 2024-01-26 2024 USAS IMX Games venue
100 Backstroke SCY 59.22 2026-02-09 2026 METRO Championships venue
200 Backstroke SCY 2:10.72 2026-03-08 2026 PV Short Course Open Championships venue
50 Breaststroke SCY 30.18 2026-01-17 2026 RMSC January Intrasquad Meet venue
100 Breaststroke SCY 1:05.72 2026-03-21 2026 RMSC Spring Finale fast pool
200 Breaststroke SCY 2:27.16 2025-11-15 2025 RMSC November Dual Meet venue
100 Butterfly SCY 57.90 2026-01-18 2026 RMSC January Intrasquad Meet venue
200 Butterfly SCY 2:31.11 2024-01-27 2024 USAS IMX Games venue
100 Individual Medley SCY 1:02.75 2025-01-18 2025 Retriever Classic venue
200 Individual Medley SCY 2:08.89 2026-02-09 2026 METRO Championships venue
400 Individual Medley SCY 4:50.82 2026-03-20 2026 RMSC Spring Finale fast pool
50 Freestyle LCM 29.89 2025-05-18 2025 Abby Seeger Memorial Invitational venue
100 Freestyle LCM 1:03.77 2026-06-21 PV LC Open 1 venue
200 Freestyle LCM 2:22.40 2025-05-18 2025 Abby Seeger Memorial Invitational venue
100 Backstroke LCM 1:09.16 2026-06-28 PV LC Open 2 - Fairland site venue
100 Breaststroke LCM 1:20.74 2026-06-21 PV LC Open 1 venue
200 Breaststroke LCM 3:01.79 2025-05-18 2025 Abby Seeger Memorial Invitational venue
100 Butterfly LCM 1:07.01 2026-06-28 PV LC Open 2 - Fairland site venue
200 Individual Medley LCM 2:31.50 2026-06-28 PV LC Open 2 - Fairland site venue
400 Individual Medley LCM 5:45.57 2024-05-18 HNVR Storm Surge 2024 venue

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.

PR splits

100 Freestyle SCY 54.22

25.88
28.34

Front half 25.88s · back half 28.34s

200 Freestyle SCY 1:58.42

26.57
29.36
31.06
31.43

Front half 55.93s · back half 62.49s

500 Freestyle SCY 5:39.38

29.07
32.64
33.88
34.83
34.97
34.81
35.18
35.47
34.93
33.60

Front half 165.39s · back half 173.99s

100 Backstroke SCY 59.22

29.02
30.20

Front half 29.02s · back half 30.20s

200 Backstroke SCY 2:10.72

30.74
32.42
33.50
34.06

Front half 63.16s · back half 67.56s

100 Breaststroke SCY 1:05.72

30.38
35.34

Front half 30.38s · back half 35.34s

200 Breaststroke SCY 2:27.16

32.79
37.10
38.34
38.93

Front half 69.89s · back half 77.27s

100 Butterfly SCY 57.90

27.08
30.82

Front half 27.08s · back half 30.82s

200 Butterfly SCY 2:31.11

32.36
37.66
40.78
40.31

Front half 70.02s · back half 81.09s

100 Individual Medley SCY 1:02.75

29.69
33.06

Front half 29.69s · back half 33.06s

200 Individual Medley SCY 2:08.89

27.45
32.89
37.03
31.52

Front half 60.34s · back half 68.55s

400 Individual Medley SCY 4:50.82

28.65
33.60
35.48
35.58
41.21
43.29
36.85
36.16

Front half 133.31s · back half 157.51s

100 Freestyle LCM 1:03.77

30.42
33.35

Front half 30.42s · back half 33.35s

200 Freestyle LCM 2:22.40

67.42
74.98

Front half 67.42s · back half 74.98s

100 Backstroke LCM 1:09.16

33.79
35.37

Front half 33.79s · back half 35.37s

100 Breaststroke LCM 1:20.74

37.69
43.05

Front half 37.69s · back half 43.05s

200 Breaststroke LCM 3:01.79

39.76
45.27
47.76
49.00

Front half 85.03s · back half 96.76s

100 Butterfly LCM 1:07.01

30.34
36.67

Front half 30.34s · back half 36.67s

200 Individual Medley LCM 2:31.50

31.07
39.15
44.31
36.97

Front half 70.22s · back half 81.28s

Progression

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

50 Freestyle SCY 24.74 4 swims
100 Freestyle SCY 54.22 5 swims
200 Freestyle SCY 1:58.42 7 swims
500 Freestyle SCY 5:39.38 1 swim
100 Backstroke SCY 59.22 3 swims
200 Backstroke SCY 2:10.72 2 swims
50 Breaststroke SCY 30.18 2 swims
100 Breaststroke SCY 1:05.72 5 swims
200 Breaststroke SCY 2:27.16 7 swims
100 Butterfly SCY 57.90 8 swims
200 Butterfly SCY 2:31.11 1 swim
100 Individual Medley SCY 1:02.75 2 swims
200 Individual Medley SCY 2:08.89 4 swims
400 Individual Medley SCY 4:50.82 2 swims
50 Freestyle LCM 29.89 2 swims
100 Freestyle LCM 1:03.77 4 swims
200 Freestyle LCM 2:22.40 1 swim
100 Backstroke LCM 1:09.16 3 swims
100 Breaststroke LCM 1:20.74 5 swims
200 Breaststroke LCM 3:01.79 2 swims
100 Butterfly LCM 1:07.01 3 swims
200 Individual Medley LCM 2:31.50 1 swim
400 Individual Medley LCM 5:45.57 1 swim