Zekiah Rentfrow

Mage 18COCZMNMTNMFAST

321 plausible swims · 57 meets · 2020-09-26 → 2025-03-16

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	11.54		2023-09-30	2023 CO FAST Intra-Squad venue
50 Freestyle	SCY	23.35	A+0.66s to AA	2025-03-16	2025 MN RSC CZ North Section Spring Champions venue
100 Freestyle	SCY	50.67	A+0.78s to AA	2024-12-14	2024 CO FAST Bill Spahn Mid Season Finale venue
200 Freestyle	SCY	1:51.54	A+1.35s to AA	2024-12-13	2024 CO FAST Bill Spahn Mid Season Finale
500 Freestyle	SCY	4:59.49	AA+12.80s to AAA	2024-05-10	2024 CO OB CHSAA 5A Championships venue
1000 Freestyle	SCY	11:21.85	BB+24.86s to A	2025-01-24	2025 CO FAST Winter Open venue
25 Backstroke	SCY	13.79		2023-09-30	2023 CO FAST Intra-Squad venue
50 Backstroke	SCY	27.71	BB+1.22s to A	2024-10-18	2024 CO Scary FAST Invite venue
100 Backstroke	SCY	56.32	BB+0.13s to A	2024-12-14	2024 CO FAST Bill Spahn Mid Season Finale venue
200 Backstroke	SCY	2:05.32	BB+1.53s to A	2023-02-19	2023 CO AP CSI Senior Meet venue
25 Breaststroke	SCY	15.36		2023-09-30	2023 CO FAST Intra-Squad venue
50 Breaststroke	SCY	33.08	BB+2.49s to A	2022-10-21	2022 CO Scary FAST Invite venue
100 Breaststroke	SCY	1:13.57	B+3.98s to BB	2023-10-22	2023 CO Scary FAST Invite venue
200 Breaststroke	SCY	2:43.81	+0.92s to B	2022-01-23	2022 CO FAST Winter Open venue
25 Butterfly	SCY	12.49		2023-09-30	2023 CO FAST Intra-Squad venue
50 Butterfly	SCY	26.46	A+1.07s to AA	2024-10-18	2024 CO Scary FAST Invite venue
100 Butterfly	SCY	57.26	BB+1.07s to A	2024-12-15	2024 CO FAST Bill Spahn Mid Season Finale venue
200 Butterfly	SCY	2:11.62	BB+5.13s to A	2025-02-22	2025 CO Colorado Senior Meet venue
100 Individual Medley	SCY	1:05.34		2023-09-30	2023 CO FAST Intra-Squad venue
200 Individual Medley	SCY	2:12.73	BB+5.94s to A	2024-01-19	2024 CO FAST Winter Open venue
400 Individual Medley	SCY	4:49.47	BB+15.88s to A	2023-02-18	2023 CO AP CSI Senior Meet venue
50 Freestyle	LCM	27.38	A+1.09s to AA	2024-06-14	2024 CO CSI Long Course Open venue
100 Freestyle	LCM	58.02	A+0.33s to AA	2024-07-31	GroupB - WZ LCM Senior Champs 2024 venue
200 Freestyle	LCM	2:05.99	AA+5.30s to AAA	2024-08-02	GroupB - WZ LCM Senior Champs 2024 venue
400 Freestyle	LCM	4:32.54	A+3.55s to AA	2024-08-01	GroupB - WZ LCM Senior Champs 2024 venue
50 Backstroke	LCM	33.73	BB+1.74s to A	2023-04-28	2023 CO FAST Spring Splash LC Open venue
100 Backstroke	LCM	1:08.21	BB+1.22s to A	2022-07-17	2022 CO NCS Gold District Championships venue
200 Backstroke	LCM	2:31.28	BB+5.39s to A	2022-07-24	2022 CO CSI Senior LC Championships venue
50 Breaststroke	LCM	40.62	B+2.63s to BB	2023-04-28	2023 CO FAST Spring Splash LC Open venue
100 Breaststroke	LCM	1:26.52	B+5.63s to BB	2023-06-11	2023 CO FAST June Bonanza venue
200 Breaststroke	LCM	3:00.62	B+3.73s to BB	2023-06-25	2023 CO Steve Drozda LC Shotgun venue
50 Butterfly	LCM	30.96	BB+1.07s to A	2024-06-29	2024 CO FAST Fort Fun Intra-Squad venue
100 Butterfly	LCM	1:10.41	B+0.72s to BB	2024-05-18	2024 CO TOPS Hilltopper nvite venue
200 Butterfly	LCM	2:46.67	B+10.88s to BB	2023-06-10	2023 CO FAST June Bonanza venue
200 Individual Medley	LCM	2:29.77	BB+1.68s to A	2024-07-30	WZ LCM Senior Champs 2024
400 Individual Medley	LCM	5:38.20	BB+20.21s to A	2023-06-09	2023 CO FAST June Bonanza venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	24.54	flying	200 Free Relay (leg 2)	2023-03-04	2023 CO NCS Winter District Championships
50 Backstroke	SCY	28.36	flat	200 Medley Relay	2023-03-05	2023 CO NCS Winter District Championships
100 Freestyle	LCM	1:03.27	flat	400 Free Relay	2022-07-21	2022 CO CSI Senior LC Championships
100 Freestyle	LCM	59.24	flying	400 Free Relay (leg 4)	2023-07-20	2023 CO CSI Senior LC State Championships
100 Freestyle	LCM	1:02.29	flying	400 Medley Relay (leg 4)	2022-07-21	2022 CO CSI Senior LC Championships
100 Backstroke	LCM	1:09.49	flat	400 Medley Relay	2023-07-20	2023 CO CSI Senior LC State Championships

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

3512 points (6/6 events)

Event	Time	Points
500 FR SCY	4:59.49	752
200 BK SCY	2:05.32	638
200 BR SCY	2:43.81	409
200 FL SCY	2:11.62	580
200 IM SCY	2:12.73	578
400 IM SCY	4:49.47	555

IMR 17-18 · SCY

3026 points (5/5 events)

Event	Time	Points
200 FR SCY	1:51.54	724
100 BK SCY	56.32	654
100 BR SCY	1:13.57	440
100 FL SCY	57.26	630
200 IM SCY	2:12.73	578

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

PR splits

100 Freestyle SCY 50.67

24.35

26.32

Front half 24.35s · back half 26.32s

500 Freestyle SCY 4:59.49

26.97

29.51

30.03

30.52

30.81

30.56

30.31

30.88

30.52

29.38

Front half 147.84s · back half 151.65s

1000 Freestyle SCY 11:21.85

29.12

32.55

33.37

33.79

34.09

34.55

34.20

34.60

34.80

34.93

34.71

35.18

34.96

34.38

34.50

34.46

34.74

34.57

34.46

33.89

Front half 336.00s · back half 345.85s

100 Backstroke SCY 56.32

27.02

29.30

Front half 27.02s · back half 29.30s

200 Backstroke SCY 2:05.32

29.06

32.08

32.19

31.99

Front half 61.14s · back half 64.18s

100 Breaststroke SCY 1:13.57

36.07

37.50

Front half 36.07s · back half 37.50s

200 Breaststroke SCY 2:43.81

37.87

42.29

41.68

41.97

Front half 80.16s · back half 83.65s

100 Butterfly SCY 57.26

26.72

30.54

Front half 26.72s · back half 30.54s

200 Butterfly SCY 2:11.62

28.52

32.87

33.77

36.46

Front half 61.39s · back half 70.23s

100 Individual Medley SCY 1:05.34

13.49

16.72

20.33

14.80

Front half 30.21s · back half 35.13s

200 Individual Medley SCY 2:12.73

28.29

33.34

40.30

30.80

Front half 61.63s · back half 71.10s

400 Individual Medley SCY 4:49.47

29.52

35.02

35.23

35.91

42.64

42.99

34.24

33.92

Front half 135.68s · back half 153.79s

100 Freestyle LCM 58.02

27.44

30.58

Front half 27.44s · back half 30.58s

200 Freestyle LCM 2:05.99

28.28

31.38

32.25

34.08

Front half 59.66s · back half 66.33s

400 Freestyle LCM 4:32.54

30.31

33.54

34.05

34.57

34.39

35.09

35.24

35.35

Front half 132.47s · back half 140.07s

100 Backstroke LCM 1:08.21

32.86

35.35

Front half 32.86s · back half 35.35s

200 Backstroke LCM 2:31.28

34.53

38.81

39.25

38.69

Front half 73.34s · back half 77.94s

100 Breaststroke LCM 1:26.52

41.30

45.22

Front half 41.30s · back half 45.22s

200 Breaststroke LCM 3:00.62

42.54

46.00

46.44

45.64

Front half 88.54s · back half 92.08s

100 Butterfly LCM 1:10.41

32.47

37.94

Front half 32.47s · back half 37.94s

200 Butterfly LCM 2:46.67

35.64

41.93

43.79

45.31

Front half 77.57s · back half 89.10s

400 Individual Medley LCM 5:38.20

35.08

38.86

43.92

41.97

51.73

49.13

38.85

38.66

Front half 159.83s · back half 178.37s

Reaction time

fastest 0.64s average 0.697s slowest 0.75s 11 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 11.54 1 swim

50 Freestyle SCY 23.35 20 swims

100 Freestyle SCY 50.67 27 swims

200 Freestyle SCY 1:51.54 31 swims

500 Freestyle SCY 4:59.49 15 swims

1000 Freestyle SCY 11:21.85 1 swim

25 Backstroke SCY 13.79 1 swim

50 Backstroke SCY 27.71 5 swims

100 Backstroke SCY 56.32 32 swims

200 Backstroke SCY 2:05.32 20 swims

25 Breaststroke SCY 15.36 1 swim

50 Breaststroke SCY 33.08 4 swims

100 Breaststroke SCY 1:13.57 7 swims

200 Breaststroke SCY 2:43.81 4 swims

25 Butterfly SCY 12.49 1 swim

50 Butterfly SCY 26.46 5 swims

100 Butterfly SCY 57.26 13 swims

200 Butterfly SCY 2:11.62 5 swims

100 Individual Medley SCY 1:05.34 2 swims

200 Individual Medley SCY 2:12.73 8 swims

400 Individual Medley SCY 4:49.47 5 swims

50 Freestyle LCM 27.38 12 swims

100 Freestyle LCM 58.02 16 swims

200 Freestyle LCM 2:05.99 15 swims

400 Freestyle LCM 4:32.54 9 swims

50 Backstroke LCM 33.73 2 swims

100 Backstroke LCM 1:08.21 18 swims

200 Backstroke LCM 2:31.28 7 swims

50 Breaststroke LCM 40.62 2 swims

100 Breaststroke LCM 1:26.52 5 swims

200 Breaststroke LCM 3:00.62 2 swims

50 Butterfly LCM 30.96 3 swims

100 Butterfly LCM 1:10.41 5 swims

200 Butterfly LCM 2:46.67 2 swims

200 Individual Medley LCM 2:29.77 13 swims

400 Individual Medley LCM 5:38.20 2 swims