Sienna Mrachek

Fage 18CZIAMNMTNDAQST

61 plausible swims · 13 meets · 2021-06-05 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.99	BB+1.00s to A	2022-01-23	Jamestown Jaws Winter Blast '22 venue
100 Freestyle	SCY	54.47	AA+0.68s to AAA	2025-03-14	2025 MN RSC CZ North Section Spring Champions venue
200 Freestyle	SCY	2:00.40	AA+3.61s to AAA	2025-03-15	2025 MN RSC CZ North Section Spring Champions venue
500 Freestyle	SCY	5:15.44	AA+2.55s to AAA	2025-03-14	2025 MN RSC CZ North Section Spring Champions venue
100 Backstroke	SCY	1:11.41	B+2.32s to BB	2022-02-19	Mandan Marlins Winter Invitational venue
50 Breaststroke	SCY	36.36	BB+1.37s to A	2022-01-22	Jamestown Jaws Winter Blast '22 venue
100 Breaststroke	SCY	1:18.96	BB+5.97s to A	2022-02-19	Mandan Marlins Winter Invitational venue
200 Breaststroke	SCY	2:51.59	BB+13.10s to A	2022-01-23	Jamestown Jaws Winter Blast '22 venue
50 Butterfly	SCY	33.64	B+1.25s to BB	2022-01-23	Jamestown Jaws Winter Blast '22 venue
100 Butterfly	SCY	1:15.58	+1.69s to B	2022-02-20	Mandan Marlins Winter Invitational venue
100 Individual Medley	SCY	1:11.86		2022-02-19	Mandan Marlins Winter Invitational venue
200 Individual Medley	SCY	2:14.32	AA+3.83s to AAA	2025-03-16	2025 MN RSC CZ North Section Spring Champions venue
50 Freestyle	LCM	31.25	BB+0.26s to A	2021-07-23	2021 ND LC Championship venue
100 Freestyle	LCM	1:04.21	A+0.02s to AA	2024-03-08	2024 USA Swimming Speedo Championship Series venue
200 Freestyle	LCM	2:19.56	A+0.47s to AA	2024-03-09	2024 USA Swimming Speedo Championship Series venue
400 Freestyle	LCM	4:48.94	AA+8.35s to AAA	2024-03-08	2024 USA Swimming Speedo Championship Series venue
800 Freestyle	LCM	10:40.28	BB+5.89s to A	2021-07-24	2021 ND LC Championship venue
1500 Freestyle	LCM	20:55.72	BB+41.03s to A	2021-07-23	2021 ND LC Championship venue
50 Breaststroke	LCM	39.77	BB+0.18s to A	2026-06-14	2026 Island Park Invite venue
100 Breaststroke	LCM	1:39.25	+0.96s to B	2021-06-05	2021 Aquastorm Early Bird Meet venue
50 Butterfly	LCM	33.18	A+1.29s to AA	2026-06-13	2026 Island Park Invite venue
200 Individual Medley	LCM	2:36.70	A+0.51s to AA	2024-03-10	2024 USA Swimming Speedo Championship Series venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
200 Freestyle	SCY	1:57.67	flat	800 Free Relay	2025-03-13	2025 MN RSC CZ North Section Spring Champions

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 17-18 · SCY

2124 points (3/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:15.44	837
200 BR SCY	2:51.59	525
200 IM SCY	2:14.32	762
200 BK SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

2899 points (5/5 events)

Event	Time	Points
200 FR SCY	2:00.40	770
100 BK SCY	1:11.41	456
100 BR SCY	1:18.96	522
100 FL SCY	1:15.58	389
200 IM SCY	2:14.32	762

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

PR splits

100 Freestyle SCY 54.47

26.30

28.17

Front half 26.30s · back half 28.17s

200 Freestyle SCY 2:00.40

27.66

30.32

31.40

31.02

Front half 57.98s · back half 62.42s

500 Freestyle SCY 5:15.44

27.38

30.58

31.75

31.95

32.37

32.65

32.97

32.84

32.17

30.78

Front half 154.03s · back half 161.41s

100 Backstroke SCY 1:11.41

35.73

35.68

Front half 35.73s · back half 35.68s

100 Breaststroke SCY 1:18.96

38.19

40.77

Front half 38.19s · back half 40.77s

200 Breaststroke SCY 2:51.59

39.43

43.86

45.05

43.25

Front half 83.29s · back half 88.30s

100 Butterfly SCY 1:15.58

35.61

39.97

Front half 35.61s · back half 39.97s

100 Individual Medley SCY 1:11.86

35.09

36.77

Front half 35.09s · back half 36.77s

200 Individual Medley SCY 2:14.32

29.22

35.28

69.82

200 Freestyle LCM 2:19.56

67.58

71.98

Front half 67.58s · back half 71.98s

400 Freestyle LCM 4:48.94

69.50

74.59

73.84

71.01

Front half 144.09s · back half 144.85s

800 Freestyle LCM 10:40.28

35.14

38.63

40.41

40.43

40.58

40.73

41.22

40.59

41.07

40.79

41.03

40.68

41.19

40.15

40.66

36.98

Front half 317.73s · back half 322.55s

1500 Freestyle LCM 20:55.72

36.34

40.18

41.67

41.95

41.52

42.71

42.35

42.03

43.10

41.86

42.00

42.64

42.67

41.83

41.69

42.54

39.48

45.61

42.14

42.72

42.41

42.46

42.88

42.76

42.45

42.54

42.42

42.06

41.05

37.66

Front half 624.54s · back half 631.18s

100 Breaststroke LCM 1:39.25

46.94

52.31

Front half 46.94s · back half 52.31s

200 Individual Medley LCM 2:36.70

76.01

80.69

Front half 76.01s · back half 80.69s

Progression

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

50 Freestyle SCY 27.99 1 swim

100 Freestyle SCY 54.47 7 swims

200 Freestyle SCY 2:00.40 8 swims

500 Freestyle SCY 5:15.44 10 swims

100 Backstroke SCY 1:11.41 1 swim

50 Breaststroke SCY 36.36 1 swim

100 Breaststroke SCY 1:18.96 2 swims

200 Breaststroke SCY 2:51.59 1 swim

50 Butterfly SCY 33.64 1 swim

100 Butterfly SCY 1:15.58 1 swim

100 Individual Medley SCY 1:11.86 1 swim

200 Individual Medley SCY 2:14.32 7 swims

50 Freestyle LCM 31.25 2 swims

100 Freestyle LCM 1:04.21 5 swims

200 Freestyle LCM 2:19.56 1 swim

400 Freestyle LCM 4:48.94 3 swims

800 Freestyle LCM 10:40.28 1 swim

1500 Freestyle LCM 20:55.72 1 swim

50 Breaststroke LCM 39.77 2 swims

100 Breaststroke LCM 1:39.25 1 swim

50 Butterfly LCM 33.18 2 swims

200 Individual Medley LCM 2:36.70 2 swims