Ethan Senakiewich

Mage 12MIFISHMIUNUN-03

127 plausible swims · 30 meets · 2024-05-31 → 2026-05-31

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	28.21	BB+0.12s to A	2024-12-22	Life Time Michigan Candy Cane Classic venue
100 Freestyle	SCY	1:05.42	BB+4.13s to A	2025-02-09	2025 Michigan Open venue
200 Freestyle	SCY	2:06.23	AA+3.64s to AAA	2026-03-22	2026 SCY MAGS Championship Meet fast pool
500 Freestyle	SCY	5:33.29	AA+3.30s to AAA	2026-03-21	2026 SCY MAGS Championship Meet fast pool
1000 Freestyle	SCY	11:47.16	AA+12.97s to AAA	2025-10-17	2025 WMS Boo Bash venue
1650 Freestyle	SCY	18:59.69	AAA+38.20s to AAAA	2026-03-20	2026 SCY MAGS Championship Meet fast pool
50 Backstroke	SCY	35.19	BB+2.50s to A	2025-10-05	2025 LIFE & ROYAL Fall Frenzy venue
100 Backstroke	SCY	1:15.20	BB+5.91s to A	2024-11-23	SST Fall Classic venue
200 Backstroke	SCY	2:35.11	BB+6.92s to A	2024-11-10	24th Annual Tyr Red, White, and Blue Classic venue
50 Breaststroke	SCY	40.50	B+0.41s to BB	2025-10-05	2025 LIFE & ROYAL Fall Frenzy venue
100 Breaststroke	SCY	1:27.83	B+2.34s to BB	2024-12-22	Life Time Michigan Candy Cane Classic venue
200 Breaststroke	SCY	2:53.06	BB+4.67s to A	2026-03-21	2026 SCY MAGS Championship Meet fast pool
50 Butterfly	SCY	32.68	BB+1.49s to A	2024-12-15	OLY Swimming Holiday Bowl venue
100 Butterfly	SCY	1:09.87	BB+0.58s to A	2025-10-05	2025 LIFE & ROYAL Fall Frenzy venue
200 Butterfly	SCY	2:25.08	AA+6.19s to AAA	2026-03-20	2026 SCY MAGS Championship Meet
100 Individual Medley	SCY	1:14.92	BB+4.93s to A	2024-12-22	Life Time Michigan Candy Cane Classic venue
200 Individual Medley	SCY	2:30.96	A+5.37s to AA	2025-10-17	2025 WMS Boo Bash venue
400 Individual Medley	SCY	4:57.51	AA+1.02s to AAA	2026-03-22	2026 SCY MAGS Championship Meet fast pool
50 Freestyle	LCM	31.91	A+1.12s to AA	2026-05-17	2026 CW Mega May Showers venue
100 Freestyle	LCM	1:08.20	A+0.71s to AA	2026-05-31	2026 PCC Cruisin into Summer venue
200 Freestyle	LCM	2:25.24	AA+4.45s to AAA	2026-05-17	2026 CW Mega May Showers venue
400 Freestyle	LCM	4:59.92	AA+0.43s to AAA	2026-05-15	2026 CW Mega May Showers venue
800 Freestyle	LCM	9:59.60	AAAA	2026-05-30	2026 PCC Cruisin into Summer venue
1500 Freestyle	LCM	20:34.73	AA+15.44s to AAA	2025-06-22	2025 Life Time Michigan Summerfest venue
50 Backstroke	LCM	44.78	+0.19s to B	2024-06-15	2024 OLY Summer Classic venue
100 Backstroke	LCM	1:25.48	BB+3.59s to A	2025-06-29	2025 OLY Summer Classic venue
200 Backstroke	LCM	2:58.72	BB+4.73s to A	2025-06-21	2025 Life Time Michigan Summerfest venue
50 Breaststroke	LCM	46.41	B+0.52s to BB	2025-06-29	2025 OLY Summer Classic venue
200 Breaststroke	LCM	4:01.12	+13.23s to B	2024-06-02	2024 PCC Cruisin into Summer venue
50 Butterfly	LCM	38.60	BB+3.31s to A	2024-06-02	2024 PCC Cruisin into Summer venue
100 Butterfly	LCM	1:16.36	A+0.77s to AA	2026-05-17	2026 CW Mega May Showers venue
200 Butterfly	LCM	2:39.69	AAA+5.60s to AAAA	2026-05-31	2026 PCC Cruisin into Summer venue
200 Individual Medley	LCM	2:55.50	BB+1.31s to A	2025-07-18	2025 LC MAGS Championship Meet fast pool
400 Individual Medley	LCM	5:40.20	AAA+11.81s to AAAA	2026-05-29	2026 PCC Cruisin into Summer venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	29.81	flying	200 Medley Relay (leg 4)	2025-03-09	2025 SCY MAGS Championship Meet
50 Freestyle	SCY	28.91	flying	200 Free Relay (leg 4)	2025-03-09	2025 SCY MAGS Championship Meet
100 Butterfly	SCY	1:11.36	flying	400 Medley Relay (leg 3)	2025-03-08	2025 SCY MAGS Championship Meet
100 Butterfly	LCM	1:24.40	flying	400 Medley Relay (leg 3)	2025-07-18	2025 LC MAGS Championship Meet

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

IMX / IMR

IMX 11-12 · SCY

3071 points (5/5 events)

Event	Time	Points
500 FR SCY	5:33.29	844
100 BK SCY	1:15.20	495
100 BR SCY	1:27.83	459
100 FL SCY	1:09.87	604
200 IM SCY	2:30.96	669

IMR 11-12 · SCY

2866 points (5/5 events)

Event	Time	Points
200 FR SCY	2:06.23	796
50 BK SCY	35.19	514
50 BR SCY	40.50	470
50 FL SCY	32.68	544
100 IM SCY	1:14.92	542

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

PR splits

100 Freestyle SCY 1:05.42

31.73

33.69

Front half 31.73s · back half 33.69s

200 Freestyle SCY 2:06.23

28.68

32.06

33.20

32.29

Front half 60.74s · back half 65.49s

500 Freestyle SCY 5:33.29

29.02

32.45

33.58

33.64

34.36

34.60

34.28

34.44

34.39

32.53

Front half 163.05s · back half 170.24s

1000 Freestyle SCY 11:47.16

30.68

34.69

35.39

34.40

34.41

35.11

35.44

35.49

36.01

35.54

35.75

35.76

36.10

36.42

36.84

36.57

35.55

36.35

36.14

34.52

Front half 347.16s · back half 360.00s

1650 Freestyle SCY 18:59.69

29.40

32.41

33.45

33.84

34.05

34.23

34.17

34.47

34.42

34.39

34.66

34.65

34.93

34.88

34.76

34.96

35.16

35.01

35.33

35.38

34.46

35.21

35.16

35.07

34.96

35.19

35.40

35.12

35.37

35.52

35.08

35.10

33.50

100 Backstroke SCY 1:15.20

36.52

38.68

Front half 36.52s · back half 38.68s

200 Backstroke SCY 2:35.11

36.76

39.71

40.05

38.59

Front half 76.47s · back half 78.64s

100 Breaststroke SCY 1:27.83

41.79

46.04

Front half 41.79s · back half 46.04s

200 Breaststroke SCY 2:53.06

37.81

45.26

45.72

44.27

Front half 83.07s · back half 89.99s

100 Butterfly SCY 1:09.87

32.33

37.54

Front half 32.33s · back half 37.54s

100 Individual Medley SCY 1:14.92

34.47

40.45

Front half 34.47s · back half 40.45s

200 Individual Medley SCY 2:30.96

31.65

39.12

45.36

34.83

Front half 70.77s · back half 80.19s

400 Individual Medley SCY 4:57.51

30.76

36.70

38.22

36.68

44.23

45.52

33.48

31.92

Front half 142.36s · back half 155.15s

100 Freestyle LCM 1:08.20

33.03

35.17

Front half 33.03s · back half 35.17s

200 Freestyle LCM 2:25.24

32.89

36.76

38.19

37.40

Front half 69.65s · back half 75.59s

400 Freestyle LCM 4:59.92

33.37

36.94

37.99

38.64

38.12

38.57

38.79

37.50

Front half 146.94s · back half 152.98s

800 Freestyle LCM 9:59.60

33.00

36.68

37.17

37.47

37.71

37.98

38.06

37.74

38.31

38.38

38.20

38.02

37.95

38.35

37.49

37.09

Front half 295.81s · back half 303.79s

1500 Freestyle LCM 20:34.73

35.75

39.41

39.81

39.72

40.61

40.96

41.41

41.24

41.39

41.28

41.73

41.32

41.71

41.25

41.75

41.12

42.12

41.74

42.97

41.92

41.63

41.62

42.06

41.41

42.41

41.18

41.79

41.52

41.81

40.09

Front half 609.34s · back half 625.39s

100 Backstroke LCM 1:25.48

41.95

43.53

Front half 41.95s · back half 43.53s

200 Backstroke LCM 2:58.72

40.39

45.57

44.50

48.26

Front half 85.96s · back half 92.76s

200 Breaststroke LCM 4:01.12

55.77

61.53

63.02

60.80

Front half 117.30s · back half 123.82s

100 Butterfly LCM 1:16.36

35.07

41.29

Front half 35.07s · back half 41.29s

200 Butterfly LCM 2:39.69

35.16

40.51

41.93

42.09

Front half 75.67s · back half 84.02s

200 Individual Medley LCM 2:55.50

37.97

45.06

54.73

37.74

Front half 83.03s · back half 92.47s

400 Individual Medley LCM 5:40.20

33.99

40.68

44.11

42.61

51.33

52.76

37.91

36.81

Front half 161.39s · back half 178.81s

Progression

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

50 Freestyle SCY 28.21 6 swims

100 Freestyle SCY 1:05.42 4 swims

200 Freestyle SCY 2:06.23 7 swims

500 Freestyle SCY 5:33.29 10 swims

1000 Freestyle SCY 11:47.16 3 swims

1650 Freestyle SCY 18:59.69 5 swims

50 Backstroke SCY 35.19 2 swims

100 Backstroke SCY 1:15.20 2 swims

200 Backstroke SCY 2:35.11 3 swims

50 Breaststroke SCY 40.50 3 swims

100 Breaststroke SCY 1:27.83 2 swims

200 Breaststroke SCY 2:53.06 2 swims

50 Butterfly SCY 32.68 3 swims

100 Butterfly SCY 1:09.87 6 swims

200 Butterfly SCY 2:25.08 7 swims

100 Individual Medley SCY 1:14.92 4 swims

200 Individual Medley SCY 2:30.96 8 swims

400 Individual Medley SCY 4:57.51 4 swims

50 Freestyle LCM 31.91 4 swims

100 Freestyle LCM 1:08.20 3 swims

200 Freestyle LCM 2:25.24 5 swims

400 Freestyle LCM 4:59.92 6 swims

800 Freestyle LCM 9:59.60 5 swims

1500 Freestyle LCM 20:34.73 3 swims

50 Backstroke LCM 44.78 1 swim

100 Backstroke LCM 1:25.48 1 swim

200 Backstroke LCM 2:58.72 2 swims

50 Breaststroke LCM 46.41 1 swim

200 Breaststroke LCM 4:01.12 1 swim

50 Butterfly LCM 38.60 2 swims

100 Butterfly LCM 1:16.36 3 swims

200 Butterfly LCM 2:39.69 4 swims

200 Individual Medley LCM 2:55.50 2 swims

400 Individual Medley LCM 5:40.20 3 swims