swimstats

Mary Kate Kupsky

Fage 19EZFLMAMTVAFASTUN-01UN-03UN-05UN-07UN-KU

44 plausible swims · 6 meets · 2022-05-13 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
400 Freestyle LCM 4:33.10 2025-07-11 2025 Middle Atlantic Swimming LC Senior Champ venue
800 Freestyle LCM 9:21.95 2025-07-13 2025 Middle Atlantic Swimming LC Senior Champ venue
1500 Freestyle LCM 17:49.93 2025-07-10 2025 Middle Atlantic Swimming LC Senior Champ venue
100 Backstroke LCM 1:08.73 2026-06-26 2026 FAST Independence Invitational venue
200 Backstroke LCM 2:18.92 2025-08-01 2025 Speedo Junior National Championships fast pool
100 Butterfly LCM 1:09.34 2026-06-27 2026 FAST Independence Invitational venue
200 Butterfly LCM 2:22.86 2025-07-12 2025 Middle Atlantic Swimming LC Senior Champ venue
200 Individual Medley LCM 2:26.12 2025-05-15 2025 EZ LC Speedo Super Sectional venue
400 Individual Medley LCM 5:01.78 2025-07-12 2025 Middle Atlantic Swimming LC Senior Champ 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

400 Freestyle LCM 4:33.10

31.89
34.24
34.88
34.85
35.05
34.79
34.38
33.02

Front half 135.86s · back half 137.24s

800 Freestyle LCM 9:21.95

66.90
70.09
71.01
70.96
71.01
70.92
70.84
70.22

Front half 278.96s · back half 282.99s

1500 Freestyle LCM 17:49.93

66.51
69.80
35.20
35.29
35.33
35.22
35.64
35.37
35.73
35.62
35.80
35.54
35.78
36.05
35.93
36.17
36.24
36.18
36.56
36.10
36.61
36.22
36.67
36.23
36.58
36.56
36.33
34.67

Front half 562.88s · back half 507.05s

100 Backstroke LCM 1:08.73

34.02
34.71

Front half 34.02s · back half 34.71s

200 Backstroke LCM 2:18.92 RT 0.60s

33.55
35.00
35.36
35.01

Front half 68.55s · back half 70.37s

100 Butterfly LCM 1:09.34

33.55
35.79

Front half 33.55s · back half 35.79s

200 Butterfly LCM 2:22.86

33.32
36.25
36.85
36.44

Front half 69.57s · back half 73.29s

200 Individual Medley LCM 2:26.12

32.72
35.95
44.41
33.04

Front half 68.67s · back half 77.45s

400 Individual Medley LCM 5:01.78

32.95
37.25
38.20
37.00
44.25
45.82
33.26
33.05

Front half 145.40s · back half 156.38s

Reaction time

fastest 0.58s average 0.590s slowest 0.60s 2 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.

400 Freestyle LCM 4:33.10 7 swims
800 Freestyle LCM 9:21.95 1 swim
1500 Freestyle LCM 17:49.93 2 swims
100 Backstroke LCM 1:08.73 2 swims
200 Backstroke LCM 2:18.92 10 swims
100 Butterfly LCM 1:09.34 2 swims
200 Butterfly LCM 2:22.86 7 swims
200 Individual Medley LCM 2:26.12 5 swims
400 Individual Medley LCM 5:01.78 8 swims