Tillie Sobek

Fage 17IEMTNMPNCASTIEIESUCASTUNUN-01UN-02UNAT

566 plausible swims · 69 meets · 2017-10-14 → 2026-05-31

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	12.56		2022-09-24	2022 IE MRA Sprint Shootout venue
50 Freestyle	SCY	25.69	AA+0.70s to AAA	2024-12-08	2024 SWAT Winter Invite venue
100 Freestyle	SCY	55.10	AA+1.01s to AAA	2024-03-03	2024 IES Short Course Championships fast pool
200 Freestyle	SCY	1:56.99	AAA+5.30s to AAAA	2026-03-13	2026 NW Spring Speedo Sectionals - Boise venue
500 Freestyle	SCY	5:10.63	AAA+9.34s to AAAA	2024-03-21	2024 Northwest Region Age Group Regionals venue
1000 Freestyle	SCY	10:37.21	AAA+13.92s to AAAA	2025-03-13	2025 Spring Speedo Sectional - Boise, ID venue
1650 Freestyle	SCY	17:43.08	AAA+16.19s to AAAA	2024-03-24	2024 Northwest Region Age Group Regionals venue
25 Backstroke	SCY	21.66		2017-10-14	2017 IE IMX Fall Challenge slow pool
50 Backstroke	SCY	30.86	BB+0.67s to A	2025-02-09	2025 MT MAC Sprinterfest venue
100 Backstroke	SCY	1:03.90	BB+0.01s to A	2025-11-23	2025 Adam England Memorial Fall Splash venue
200 Backstroke	SCY	2:13.82	A+1.03s to AA	2025-03-02	2025 IES Short Course Championships fast pool
25 Breaststroke	SCY	25.11		2018-04-22	2018 IE MRA IMX Dual Pentathlon venue
50 Breaststroke	SCY	37.21	BB+2.02s to A	2022-09-24	2022 IE MRA Sprint Shootout venue
100 Breaststroke	SCY	1:14.60	BB+1.21s to A	2025-11-23	2025 Adam England Memorial Fall Splash venue
200 Breaststroke	SCY	2:39.56	A+6.07s to AA	2022-12-10	2022 SWAT Winter Invite venue
25 Butterfly	SCY	19.15		2018-04-22	2018 IE MRA IMX Dual Pentathlon venue
50 Butterfly	SCY	25.88	AAAA	2022-03-04	2022 IES SC Junior Olympics
100 Butterfly	SCY	58.64	AA+0.45s to AAA	2026-02-28	2026 IES Short Course Championships fast pool
200 Butterfly	SCY	2:09.13	AAA+5.34s to AAAA	2026-03-12	2026 NW Spring Speedo Sectionals - Boise venue
100 Individual Medley	SCY	1:06.81		2024-12-15	2024 MT KATS Drive&Dive 12.15.24 venue
200 Individual Medley	SCY	2:14.94	AA+4.35s to AAA	2025-02-28	2025 IES Short Course Championships fast pool
400 Individual Medley	SCY	4:42.93	AA+4.74s to AAA	2025-11-21	2025 Adam England Memorial Fall Splash venue
50 Freestyle	LCM	29.61	AA+1.22s to AAA	2024-07-26	2024 IES LC CHAMPIONSHIPS venue
100 Freestyle	LCM	1:02.75	AA+1.26s to AAA	2023-08-02	2023 Western Zone Age Group Championships venue
200 Freestyle	LCM	2:13.99	AA+0.90s to AAA	2023-07-22	2023 IES LC Championships venue
400 Freestyle	LCM	4:38.72	AAA+10.43s to AAAA	2024-08-01	WZ LCM Senior Champs 2024 venue
800 Freestyle	LCM	9:38.37	AAA+22.38s to AAAA	2024-08-03	GroupB - WZ LCM Senior Champs 2024 venue
1500 Freestyle	LCM	18:14.44	AAA+34.05s to AAAA	2024-07-30	GroupB - WZ LCM Senior Champs 2024 venue
50 Backstroke	LCM	38.42	B+0.03s to BB	2022-05-22	2022 LCN Fazzari's Open Combined venue
100 Backstroke	LCM	1:15.36	BB+0.77s to A	2025-06-20	2025 SWAT Summer Solstice venue
200 Backstroke	LCM	2:52.80	BB+11.11s to A	2022-06-03	2022 TRI-CITY OPEN venue
50 Breaststroke	LCM	46.42	+0.13s to B	2022-05-21	2022 LCN Fazzari's Open Combined venue
100 Breaststroke	LCM	1:35.56	B+4.27s to BB	2023-06-25	2023 Summer Solstice venue
200 Breaststroke	LCM	3:16.46	BB+13.87s to A	2023-06-24	2023 Summer Solstice venue
50 Butterfly	LCM	31.38	AA+0.79s to AAA	2024-06-01	2024 TRI-CITY INVITATIONAL venue
100 Butterfly	LCM	1:08.94	AA+2.65s to AAA	2026-05-31	2026 TRI-CITY INVITATIONAL venue
200 Butterfly	LCM	2:37.51	A+4.32s to AA	2023-07-21	2023 IES LC Championships venue
200 Individual Medley	LCM	2:32.25	AA+2.36s to AAA	2023-07-21	2023 IES LC Championships venue
400 Individual Medley	LCM	5:30.03	AA+11.94s to AAA	2024-07-31	WZ LCM Senior Champs 2024 venue

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.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
25 Freestyle	SCY	17.69	flying	100 Free Relay (leg 3)	2018-02-11	2018 IES Junior Champtionships
50 Freestyle	SCY	25.78	flying	200 Free Relay (leg 4)	2022-03-19	2022 Shamrock Shake Up
50 Freestyle	SCY	35.39	flying	200 Medley Relay (leg 4)	2019-10-12	2019 IE IMX Fall Challenge
100 Freestyle	SCY	1:06.57	flying	400 Medley Relay (leg 4)	2023-02-12	Cougar Classic
50 Breaststroke	SCY	47.95	flying	200 Medley Relay (leg 2)	2019-12-07	LCN 2019 Reindeer Splash
50 Butterfly	SCY	29.81	flying	200 Medley Relay (leg 3)	2022-03-05	2022 IES SC Junior Olympics
50 Freestyle	LCM	34.99	flying	200 Free Relay (leg 3)	2021-05-23	2021 IE LCN Fazzaris Pizza Open
100 Freestyle	LCM	1:01.79	flying	400 Free Relay (leg 2)	2024-08-02	WZ LCM Senior Champs 2024
50 Butterfly	LCM	1:03.54	flying	200 Medley Relay (leg 3)	2021-06-26	2021 Summer Solstice

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

4633 points (6/6 events)

Event	Time	Points
500 FR SCY	5:10.63	877
200 BK SCY	2:13.82	704
200 BR SCY	2:39.56	653
200 FL SCY	2:09.13	845
200 IM SCY	2:14.94	751
400 IM SCY	4:42.93	803

IMR 17-18 · SCY

3680 points (5/5 events)

Event	Time	Points
200 FR SCY	1:56.99	840
100 BK SCY	1:03.90	637
100 BR SCY	1:14.60	619
100 FL SCY	58.64	833
200 IM SCY	2:14.94	751

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

PR splits

100 Freestyle SCY 55.10

26.87

28.23

Front half 26.87s · back half 28.23s

200 Freestyle SCY 1:56.99

26.82

29.81

30.87

29.49

Front half 56.63s · back half 60.36s

500 Freestyle SCY 5:10.63

27.76

30.44

30.91

31.34

31.44

31.84

31.38

32.07

32.17

31.28

Front half 151.89s · back half 158.74s

1000 Freestyle SCY 10:37.21

28.18

31.22

31.72

32.05

31.90

32.05

31.78

32.14

32.01

32.33

32.26

32.08

32.18

32.30

32.11

32.56

32.76

32.22

32.02

31.34

Front half 315.38s · back half 321.83s

1650 Freestyle SCY 17:43.08 RT 0.66s

29.22

32.06

32.07

32.08

32.02

32.35

32.11

32.30

32.51

32.52

32.48

32.44

31.91

32.23

32.48

32.53

32.27

32.50

32.28

32.43

32.53

32.90

32.59

32.30

32.22

32.90

32.58

32.39

32.48

32.36

32.63

32.04

30.37

100 Backstroke SCY 1:03.90

31.01

32.89

Front half 31.01s · back half 32.89s

200 Backstroke SCY 2:13.82

31.73

33.49

34.51

34.09

Front half 65.22s · back half 68.60s

50 Breaststroke SCY 37.21

17.41

19.80

Front half 17.41s · back half 19.80s

100 Breaststroke SCY 1:14.60

35.57

39.03

Front half 35.57s · back half 39.03s

200 Breaststroke SCY 2:39.56

36.04

40.88

42.12

40.52

Front half 76.92s · back half 82.64s

100 Butterfly SCY 58.64

27.54

31.10

Front half 27.54s · back half 31.10s

200 Butterfly SCY 2:09.13

27.95

33.54

33.77

33.87

Front half 61.49s · back half 67.64s

100 Individual Medley SCY 1:06.81

30.28

36.53

Front half 30.28s · back half 36.53s

200 Individual Medley SCY 2:14.94

28.46

34.43

41.17

30.88

Front half 62.89s · back half 72.05s

400 Individual Medley SCY 4:42.93

29.33

34.01

37.45

37.13

41.47

41.20

31.98

30.36

Front half 137.92s · back half 145.01s

100 Freestyle LCM 1:02.75

30.35

32.40

Front half 30.35s · back half 32.40s

200 Freestyle LCM 2:13.99

64.79

69.20

Front half 64.79s · back half 69.20s

400 Freestyle LCM 4:38.72

32.40

35.07

34.95

35.54

35.25

35.57

35.38

34.56

Front half 137.96s · back half 140.76s

800 Freestyle LCM 9:38.37

33.20

35.78

36.19

36.62

36.15

36.58

36.63

36.57

36.29

37.09

36.77

36.92

36.25

37.12

36.14

34.07

Front half 287.72s · back half 290.65s

1500 Freestyle LCM 18:14.44

31.90

35.34

36.09

36.02

36.30

36.47

36.73

36.56

36.44

36.82

36.60

36.76

36.90

36.88

36.51

36.76

36.39

36.92

37.10

37.47

36.84

36.90

36.81

37.28

37.10

37.02

36.78

36.52

36.83

35.40

Front half 542.32s · back half 552.12s

100 Backstroke LCM 1:15.36

37.32

38.04

Front half 37.32s · back half 38.04s

200 Breaststroke LCM 3:16.46

96.34

100.12

Front half 96.34s · back half 100.12s

200 Butterfly LCM 2:37.51

72.90

84.61

Front half 72.90s · back half 84.61s

200 Individual Medley LCM 2:32.25

71.52

80.73

Front half 71.52s · back half 80.73s

400 Individual Medley LCM 5:30.03

33.20

84.91

87.69

55.45

34.96

33.82

Front half 205.80s · back half 124.23s

Reaction time

fastest 0.57s average 0.671s slowest 0.75s 7 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.

25 Freestyle SCY 12.56 6 swims

50 Freestyle SCY 25.69 36 swims

100 Freestyle SCY 55.10 34 swims

200 Freestyle SCY 1:56.99 42 swims

500 Freestyle SCY 5:10.63 27 swims

1000 Freestyle SCY 10:37.21 8 swims

1650 Freestyle SCY 17:43.08 7 swims

25 Backstroke SCY 21.66 5 swims

50 Backstroke SCY 30.86 24 swims

100 Backstroke SCY 1:03.90 20 swims

200 Backstroke SCY 2:13.82 16 swims

25 Breaststroke SCY 25.11 4 swims

50 Breaststroke SCY 37.21 10 swims

100 Breaststroke SCY 1:14.60 7 swims

200 Breaststroke SCY 2:39.56 8 swims

25 Butterfly SCY 19.15 5 swims

50 Butterfly SCY 25.88 23 swims

100 Butterfly SCY 58.64 35 swims

200 Butterfly SCY 2:09.13 25 swims

100 Individual Medley SCY 1:06.81 23 swims

200 Individual Medley SCY 2:14.94 30 swims

400 Individual Medley SCY 4:42.93 20 swims

50 Freestyle LCM 29.61 13 swims

100 Freestyle LCM 1:02.75 16 swims

200 Freestyle LCM 2:13.99 20 swims

400 Freestyle LCM 4:38.72 13 swims

800 Freestyle LCM 9:38.37 9 swims

1500 Freestyle LCM 18:14.44 11 swims

50 Backstroke LCM 38.42 5 swims

100 Backstroke LCM 1:15.36 6 swims

200 Backstroke LCM 2:52.80 1 swim

50 Breaststroke LCM 46.42 5 swims

100 Breaststroke LCM 1:35.56 2 swims

200 Breaststroke LCM 3:16.46 3 swims

50 Butterfly LCM 31.38 6 swims

100 Butterfly LCM 1:08.94 15 swims

200 Butterfly LCM 2:37.51 7 swims

200 Individual Medley LCM 2:32.25 9 swims

400 Individual Medley LCM 5:30.03 10 swims