Johnathan Feiro

Mage 18CZIAILMTSEWIHSC

146 plausible swims · 24 meets · 2012-02-17 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
200 Freestyle	SCY	1:44.28	AAA+3.69s to AAAA	2025-03-07	2025 SC Illinois Senior Championships venue
500 Freestyle	SCY	4:39.33	AAA+5.74s to AAAA	2025-03-08	2025 SC Illinois Senior Championships venue
1000 Freestyle	SCY	9:39.81	AAA+4.92s to AAAA	2025-03-06	2025 SC Illinois Senior Championships venue
1650 Freestyle	SCY	16:12.93	AAA+14.74s to AAAA	2025-03-09	2025 SC Illinois Senior Championships venue
100 Butterfly	SCY	50.85	AAA+1.66s to AAAA	2025-01-01	2025 Speedo Winter Junior Championships - West
200 Butterfly	SCY	1:50.26	AAAA	2025-12-13	2025 West Speedo Winter Juniors venue
200 Individual Medley	SCY	1:58.70	AA+2.51s to AAA	2026-03-07	2026 SC Illinois Senior Championships - copi venue
50 Freestyle	LCM	27.27	A+0.98s to AA	2024-05-19	2024 MAC LC Midwest Invitational venue
100 Freestyle	LCM	56.37	AA+1.18s to AAA	2026-06-26	2026 SE Richard Quick Invitational
200 Freestyle	LCM	1:59.63	AAA+4.44s to AAAA	2025-06-20	2025 SE Richard Quick Invitational venue
400 Freestyle	LCM	4:15.74	AAA+10.15s to AAAA	2025-08-02	2025 LC Illinois Senior Championships venue
800 Freestyle	LCM	8:50.60	AAA+16.31s to AAAA	2025-07-31	2025 LC Illinois Senior Championships venue
1500 Freestyle	LCM	17:09.98	AAA+45.89s to AAAA	2015-06-26	2024 Synergy Dryland Summer Sizzler venue
100 Backstroke	LCM	1:06.11	A+1.92s to AA	2026-06-26	2026 SE Richard Quick Invitational venue
200 Backstroke	LCM	2:19.46	AA+5.67s to AAA	2025-08-03	2025 LC Illinois Senior Championships venue
50 Butterfly	LCM	26.98	AAA+0.89s to AAAA	2025-07-24	2025 TYR FUTURES MADISON venue
100 Butterfly	LCM	57.59	AAA+1.30s to AAAA	2025-08-01	2025 LC Illinois Senior Championships venue
200 Butterfly	LCM	2:05.62	AAAA	2025-06-20	2025 SE Richard Quick Invitational
200 Individual Medley	LCM	2:23.97	A+2.08s to AA	2024-05-18	2024 MAC LC Midwest Invitational 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	22.04	flying	200 Free Relay (leg 3)	2025-12-12	2025 West Speedo Winter Juniors
100 Freestyle	SCY	47.99	flying	400 Free Relay (leg 3)	2025-12-13	2025 West Speedo Winter Juniors
50 Butterfly	SCY	23.31	flying	200 Medley Relay (leg 3)	2025-12-10	2025 West Speedo Winter Juniors
100 Butterfly	SCY	50.23	flying	400 Medley Relay (leg 3)	2025-12-11	2025 West Speedo Winter Juniors
200 Freestyle	LCM	1:59.54	flying	800 Free Relay (leg 4)	2025-07-24	2025 TYR FUTURES MADISON

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 · LCM

3342 points (4/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:15.74	878
200 BK LCM	2:19.46	753
200 FL LCM	2:05.62	992
200 IM LCM	2:23.97	719
200 BR LCM	—	0
400 IM LCM	—	0

IMR 17-18 · LCM

3199 points (4/5 events — incomplete)

Event	Time	Points
200 FR LCM	1:59.63	881
100 BK LCM	1:06.11	681
100 FL LCM	57.59	918
200 IM LCM	2:23.97	719
100 BR LCM	—	0

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

PR splits

200 Freestyle SCY 1:44.28

24.49

26.10

27.17

26.52

Front half 50.59s · back half 53.69s

500 Freestyle SCY 4:39.33

25.30

27.84

28.33

28.42

28.29

28.45

28.53

28.26

28.61

27.30

Front half 138.18s · back half 141.15s

1000 Freestyle SCY 9:39.81

54.58

29.03

29.60

29.29

29.02

29.49

29.53

29.24

29.74

29.30

29.65

29.53

29.56

29.63

29.48

29.02

28.88

28.38

26.86

1650 Freestyle SCY 16:12.93

26.58

29.14

29.34

29.30

29.82

29.58

29.28

29.63

29.79

29.69

29.72

29.38

29.77

30.04

29.83

29.74

29.88

29.79

29.95

29.91

29.94

29.75

29.95

29.99

29.44

29.39

29.86

29.62

29.90

29.01

29.72

28.97

27.23

200 Butterfly SCY 1:50.26

24.94

28.11

28.21

29.00

Front half 53.05s · back half 57.21s

200 Individual Medley SCY 1:58.70

24.80

31.41

35.54

26.95

Front half 56.21s · back half 62.49s

100 Freestyle LCM 56.37

27.34

29.03

Front half 27.34s · back half 29.03s

200 Freestyle LCM 1:59.63

57.83

61.80

Front half 57.83s · back half 61.80s

400 Freestyle LCM 4:15.74 RT 0.75s

29.37

31.92

32.70

32.27

32.10

33.12

31.56

Front half 126.69s · back half 129.05s

800 Freestyle LCM 8:50.60 RT 0.70s

29.71

32.70

33.31

33.44

33.23

33.37

33.76

33.91

33.67

33.87

33.91

33.75

33.56

33.83

32.81

31.77

Front half 263.43s · back half 267.17s

1500 Freestyle LCM 17:09.98 split/total mismatch

30.13

33.38

34.11

34.46

34.61

34.90

34.65

35.02

34.55

35.07

34.84

34.57

34.96

34.58

34.85

35.16

34.53

35.03

34.94

34.62

34.57

34.95

34.29

34.41

34.02

34.81

33.81

34.35

33.83

31.98

100 Backstroke LCM 1:06.11

32.40

33.71

Front half 32.40s · back half 33.71s

200 Backstroke LCM 2:19.46 RT 0.68s

33.09

35.58

35.74

35.05

Front half 68.67s · back half 70.79s

100 Butterfly LCM 57.59 RT 0.68s

27.57

30.02

Front half 27.57s · back half 30.02s

200 Butterfly LCM 2:05.62

60.14

65.48

Front half 60.14s · back half 65.48s

200 Individual Medley LCM 2:23.97

29.33

37.65

44.65

32.34

Front half 66.98s · back half 76.99s

Reaction time

fastest 0.64s average 0.712s slowest 0.76s 29 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.

200 Freestyle SCY 1:44.28 6 swims

500 Freestyle SCY 4:39.33 5 swims

1000 Freestyle SCY 9:39.81 3 swims

1650 Freestyle SCY 16:12.93 2 swims

100 Butterfly SCY 50.85 10 swims

200 Butterfly SCY 1:50.26 9 swims

200 Individual Medley SCY 1:58.70 2 swims

50 Freestyle LCM 27.27 2 swims

100 Freestyle LCM 56.37 10 swims

200 Freestyle LCM 1:59.63 17 swims

400 Freestyle LCM 4:15.74 14 swims

800 Freestyle LCM 8:50.60 7 swims

1500 Freestyle LCM 17:09.98 4 swims

100 Backstroke LCM 1:06.11 2 swims

200 Backstroke LCM 2:19.46 1 swim

50 Butterfly LCM 26.98 10 swims

100 Butterfly LCM 57.59 16 swims

200 Butterfly LCM 2:05.62 25 swims

200 Individual Medley LCM 2:23.97 1 swim