Sean Splonskowski

Mage 17ADEZNECPP

126 plausible swims · 26 meets · 2024-06-08 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.30	BB+0.21s to A	2026-03-15	AD 13 and Over Gold Championships venue
100 Freestyle	SCY	50.87	A+0.48s to AA	2026-03-14	AD 13 and Over Gold Championships venue
200 Freestyle	SCY	1:49.87	AA+3.48s to AAA	2026-03-13	AD 13 and Over Gold Championships venue
500 Freestyle	SCY	5:01.32	AA+12.73s to AAA	2026-03-14	AD 13 and Over Gold Championships venue
1650 Freestyle	SCY	17:36.86	A+1.17s to AA	2026-03-12	AD 13 and Over Gold Championships venue
50 Backstroke	SCY	29.16	B+0.17s to BB	2026-05-02	Delmar Dolfins Spring Fling venue
100 Backstroke	SCY	59.53	BB+2.24s to A	2026-02-16	2026 Region 1 Short Course Invitational fast pool
200 Backstroke	SCY	2:14.56	BB+9.37s to A	2025-12-21	Piranha's December Distance Invite venue
50 Breaststroke	SCY	30.63	A+1.04s to AA	2026-05-02	Delmar Dolfins Spring Fling venue
100 Breaststroke	SCY	1:01.30	AA+1.91s to AAA	2026-03-13	AD 13 and Over Gold Championships venue
200 Breaststroke	SCY	2:12.34	AA+3.25s to AAA	2026-03-14	AD 13 and Over Gold Championships venue
50 Butterfly	SCY	27.66	BB+0.97s to A	2026-05-02	Delmar Dolfins Spring Fling venue
100 Butterfly	SCY	57.05	BB+0.36s to A	2025-11-23	2025 NE NSSC Tukey Classic at PA venue
200 Individual Medley	SCY	2:04.96	A+2.07s to AA	2026-03-15	AD 13 and Over Gold Championships venue
400 Individual Medley	SCY	4:29.25	A+4.76s to AA	2026-03-13	AD 13 and Over Gold Championships venue
50 Freestyle	LCM	28.09	BB+0.30s to A	2025-07-19	2025 Adirondack Long Course Championships fast pool
100 Freestyle	LCM	59.70	A+1.61s to AA	2026-03-29	2026 Speedo Sectional Championship venue
200 Freestyle	LCM	2:06.96	AA+4.77s to AAA	2025-07-18	2025 Adirondack Long Course Championships fast pool
400 Freestyle	LCM	4:36.01	A+3.62s to AA	2025-07-17	2025 Adirondack Long Course Championships
1500 Freestyle	LCM	18:17.92	A+11.53s to AA	2025-07-17	2025 Adirondack Long Course Championships
100 Backstroke	LCM	1:11.89	BB+4.40s to A	2025-07-11	Hawks Summer Invitational 2025 venue
200 Backstroke	LCM	2:39.55	B+0.26s to BB	2026-06-21	2026 NE NSSC Invitational Springfield College venue
100 Breaststroke	LCM	1:12.65	A+0.26s to AA	2025-07-20	2025 Adirondack Long Course Championships fast pool
200 Breaststroke	LCM	2:31.09	AA+0.10s to AAA	2026-03-28	2026 Speedo Sectional Championship venue
100 Butterfly	LCM	1:08.66	BB+3.47s to A	2026-06-20	2026 NE NSSC Invitational Springfield College venue
200 Individual Medley	LCM	2:27.19	A+4.80s to AA	2025-07-20	2025 Adirondack Long Course Championships fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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

3413 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:01.32	738
200 BK SCY	2:14.56	515
200 BR SCY	2:12.34	777
200 IM SCY	2:04.96	693
400 IM SCY	4:29.25	690
200 FL SCY	—	0

IMR 17-18 · SCY

3402 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.87	758
100 BK SCY	59.53	553
100 BR SCY	1:01.30	761
100 FL SCY	57.05	637
200 IM SCY	2:04.96	693

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 50.87

25.08

25.79

Front half 25.08s · back half 25.79s

200 Freestyle SCY 1:49.87

25.39

27.22

28.36

28.90

Front half 52.61s · back half 57.26s

500 Freestyle SCY 5:01.32

27.50

29.53

30.13

30.33

30.66

30.79

30.87

30.80

30.73

29.98

Front half 148.15s · back half 153.17s

1650 Freestyle SCY 17:36.86

27.40

29.35

30.67

30.96

31.44

31.39

31.66

32.01

32.00

32.47

32.81

32.39

32.54

32.74

32.29

32.46

32.79

32.12

32.47

32.94

32.51

32.65

33.18

32.81

32.76

32.24

32.49

33.01

33.14

32.98

32.16

31.39

30.64

100 Backstroke SCY 59.53

29.76

29.77

Front half 29.76s · back half 29.77s

200 Backstroke SCY 2:14.56

31.21

33.13

35.78

34.44

Front half 64.34s · back half 70.22s

100 Breaststroke SCY 1:01.30

29.27

32.03

Front half 29.27s · back half 32.03s

200 Breaststroke SCY 2:12.34

30.22

33.94

34.96

33.22

Front half 64.16s · back half 68.18s

100 Butterfly SCY 57.05

26.91

30.14

Front half 26.91s · back half 30.14s

400 Individual Medley SCY 4:29.25

28.86

33.26

34.96

38.50

38.18

32.26

28.27

Front half 132.04s · back half 137.21s

100 Freestyle LCM 59.70

28.98

30.72

Front half 28.98s · back half 30.72s

200 Freestyle LCM 2:06.96

29.74

32.43

32.86

31.93

Front half 62.17s · back half 64.79s

400 Freestyle LCM 4:36.01 split/total mismatch

31.77

34.33

70.37

1500 Freestyle LCM 18:17.92 split/total mismatch

29.95

37.21

71.10

143.95

292.50

100 Backstroke LCM 1:11.89

34.93

36.96

Front half 34.93s · back half 36.96s

200 Backstroke LCM 2:39.55

38.12

41.27

40.94

39.22

Front half 79.39s · back half 80.16s

100 Breaststroke LCM 1:12.65

34.35

38.30

Front half 34.35s · back half 38.30s

200 Breaststroke LCM 2:31.09

35.08

38.23

39.44

38.34

Front half 73.31s · back half 77.78s

100 Butterfly LCM 1:08.66

33.78

34.88

Front half 33.78s · back half 34.88s

200 Individual Medley LCM 2:27.19

31.83

40.88

42.14

32.34

Front half 72.71s · back half 74.48s

Progression

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

50 Freestyle SCY 24.30 11 swims

100 Freestyle SCY 50.87 6 swims

200 Freestyle SCY 1:49.87 6 swims

500 Freestyle SCY 5:01.32 3 swims

1650 Freestyle SCY 17:36.86 3 swims

50 Backstroke SCY 29.16 1 swim

100 Backstroke SCY 59.53 6 swims

200 Backstroke SCY 2:14.56 3 swims

50 Breaststroke SCY 30.63 1 swim

100 Breaststroke SCY 1:01.30 10 swims

200 Breaststroke SCY 2:12.34 7 swims

50 Butterfly SCY 27.66 1 swim

100 Butterfly SCY 57.05 7 swims

200 Individual Medley SCY 2:04.96 9 swims

400 Individual Medley SCY 4:29.25 3 swims

50 Freestyle LCM 28.09 6 swims

100 Freestyle LCM 59.70 6 swims

200 Freestyle LCM 2:06.96 6 swims

400 Freestyle LCM 4:36.01 5 swims

1500 Freestyle LCM 18:17.92 3 swims

100 Backstroke LCM 1:11.89 4 swims

200 Backstroke LCM 2:39.55 1 swim

100 Breaststroke LCM 1:12.65 6 swims

200 Breaststroke LCM 2:31.09 5 swims

100 Butterfly LCM 1:08.66 2 swims

200 Individual Medley LCM 2:27.19 5 swims