Ethan Difronzo

Age: 18 years old
Age Category: 17-18
Team: Flatiron Athletic Club | Colorado Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Flatiron Athletic Club

Free 50 Y

20.42

05/09/2025

AAAA

Free 100 Y

45.23

03/27/2025

AAAA

50 Free

21.48

100 Free

23.75

45.23

100 Free

45.23

Free 200 Y

1:40.22

03/27/2025

AAA

AAAA: 1:40.19 (+0.03s | 0.0%)

50 Free

22.98

100 Free

24.90

47.88

100 Free

47.88

150 Free

25.88

1:13.76

200 Free

26.46

1:40.22

100 Free

52.34

Free 500 Y

4:50.00

01/10/2025

AAA: 4:45.39 (+4.61s | 1.6%)

50 Free

25.46

100 Free

28.48

53.94

100 Free

53.94

150 Free

29.89

1:23.83

200 Free

29.79

1:53.62

100 Free

59.68

250 Free

29.60

2:23.22

300 Free

29.47

2:52.69

100 Free

59.07

350 Free

29.89

3:22.58

400 Free

29.93

3:52.51

100 Free

59.82

450 Free

29.59

4:22.10

500 Free

27.90

4:50.00

100 Free

57.49

Back 100 Y

53.10

11/15/2024

AAA: 51.29 (+1.81s | 3.4%)

50 Back

25.77

100 Back

27.33

53.10

100 Back

53.10

Breast 100 Y

59.27

02/21/2025

AAA: 58.69 (+0.58s | 1.0%)

50 Breast

27.74

100 Breast

31.53

59.27

100 Breast

59.27

Fly 100 Y

50.93

11/23/2024

AAA

AAAA: 49.09 (+1.84s | 3.6%)

50 Fly

23.54

100 Fly

27.39

50.93

100 Fly

50.93

IM 200 Y

1:56.94

01/10/2025

AAA: 1:55.89 (+1.05s | 0.9%)

50 Fly

24.46

100 Back

31.33

55.79

100 IM

55.79

150 Breast

34.39

1:30.18

200 Free

26.76

1:56.94

100 IM

1:01.15

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Flatiron Athletic Club

Free 50 M

24.87

07/26/2022

AAA

AAAA: 23.99 (+0.88s | 3.5%)

Free 100 M

53.85

07/26/2022

AAA

AAAA: 52.39 (+1.46s | 2.7%)

Free 200 M

1:59.38

07/26/2022

AAA

AAAA: 1:54.69 (+4.69s | 3.9%)

50 Free

27.37

100 Free

29.95

57.32

100 Free

57.32

150 Free

31.00

1:28.32

200 Free

31.06

1:59.38

100 Free

1:02.06

Free 400 M

4:18.57

07/26/2022

AAA: 4:16.49 (+2.08s | 0.8%)

50 Free

28.73

100 Free

31.32

1:00.05

100 Free

1:00.05

150 Free

32.70

1:32.75

200 Free

33.19

2:05.94

100 Free

1:05.89

250 Free

33.32

2:39.26

300 Free

33.01

3:12.27

100 Free

1:06.33

350 Free

33.42

3:45.69

400 Free

32.88

4:18.57

100 Free

1:06.30

Breast 100 M

1:11.94

07/26/2022

AA: 1:11.29 (+0.65s | 0.9%)

50 Breast

33.60

100 Breast

38.34

1:11.94

100 Breast

1:11.94

Fly 100 M

1:01.30

07/26/2022

AA: 1:01.29 (+0.01s | 0.0%)

50 Fly

28.68

100 Fly

32.62

1:01.30

100 Fly

1:01.30

IM 200 M

2:17.77

07/26/2022

AAA: 2:15.09 (+2.68s | 1.9%)

50 Fly

28.32

100 Back

34.06

1:02.38

100 IM

1:02.38

150 Breast

42.04

1:44.42

200 Free

33.35

2:17.77

100 IM

1:15.39

Above are the fastest times that Ethan Difronzo has achieved in his swimming career. For each event, you can find Ethan's best time, the corresponding time standard, as well as how much faster Ethan needs to be to reach the next level. The last columns provide Ethan rankings at the team and LSC levels. These rankings are based on the Ethan's personal best, his current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	20.42	22.19	21.29	21.29 20.89	20.59	20.09 (+0.33s \| 1.6%)	20.39 (+0.03s \| 0.1%)
Free 100 Y	45.23	48.19	46.39	46.39 45.59	45.09 (+0.14s \| 0.3%)	43.49 (+1.74s \| 3.8%)	44.39 (+0.84s \| 1.9%)
Free 200 Y	1:40.22	1:45.79	1:41.59	1:41.59 1:40.29	1:38.79 (+1.43s \| 1.4%)	1:36.49 (+3.73s \| 3.7%)	1:38.09 (+2.13s \| 2.1%)
Free 500 Y	4:50.00	4:47.79 (+2.21s \| 0.8%)	4:37.09 (+12.91s \| 4.5%)	4:37.09 (+12.91s \| 4.5%)	4:29.49 (+20.51s \| 7.1%)	4:22.09 (+27.91s \| 9.6%)	4:27.69 (+22.31s \| 7.7%)
Back 100 Y	53.10	53.89	51.49 (+1.61s \| 3.0%)	51.49 (+1.61s \| 3.0%)	49.39 (+3.71s \| 7.0%)	47.59 (+5.51s \| 10.4%)	48.89 (+4.21s \| 7.9%)
Breast 100 Y	59.27	1:00.89	57.99 (+1.28s \| 2.2%)	57.99 (+1.28s \| 2.2%)	55.89 (+3.38s \| 5.7%)	54.19 (+5.08s \| 8.6%)	55.29 (+3.98s \| 6.7%)
Fly 100 Y	50.93	52.89	50.59 (+0.34s \| 0.7%)	50.59 (+0.34s \| 0.7%)	48.99 (+1.94s \| 3.8%)	47.79 (+3.14s \| 6.2%)	48.39 (+2.54s \| 5.0%)
IM 200 Y	1:56.94	1:58.19	1:53.89 (+3.05s \| 2.6%)	1:53.89 (+3.05s \| 2.6%)	1:50.09 (+6.85s \| 5.9%)	1:46.39 (+10.55s \| 9.0%)	1:48.89 (+8.05s \| 6.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	24.87	25.89	24.59 (+0.28s \| 1.1%)	24.59 (+0.28s \| 1.1%)	24.29 (+0.58s \| 2.3%)	23.39 (+1.48s \| 6.0%)	23.79 (+1.08s \| 4.3%)
Free 100 M	53.85	56.09	53.59 (+0.26s \| 0.5%)	53.59 (+0.26s \| 0.5%)	52.59 (+1.26s \| 2.3%)	50.99 (+2.86s \| 5.3%)	51.99 (+1.86s \| 3.5%)
Free 200 M	1:59.38	2:03.09	1:57.79 (+1.59s \| 1.3%)	1:57.79 (+1.59s \| 1.3%)	1:55.49 (+3.89s \| 3.3%)	1:52.19 (+7.19s \| 6.0%)	1:54.09 (+5.29s \| 4.4%)
Free 400 M	4:18.57	4:21.09	4:09.99 (+8.58s \| 3.3%)	4:09.99 (+8.58s \| 3.3%)	4:05.29 (+13.28s \| 5.1%)	3:59.29 (+19.28s \| 7.5%)	4:02.79 (+15.78s \| 6.1%)
Breast 100 M	1:11.94	1:11.29 (+0.65s \| 0.9%)	1:08.19 (+3.75s \| 5.2%)	1:08.19 (+3.75s \| 5.2%)	1:06.59 (+5.35s \| 7.4%)	1:04.09 (+7.85s \| 10.9%)	1:05.29 (+6.65s \| 9.2%)
Fly 100 M	1:01.30	1:00.89 (+0.41s \| 0.7%)	57.99 (+3.31s \| 5.4%)	57.99 (+3.31s \| 5.4%)	57.09 (+4.21s \| 6.9%)	55.09 (+6.21s \| 10.1%)	55.99 (+5.31s \| 8.7%)
IM 200 M	2:17.77	2:18.39	2:12.79 (+4.98s \| 3.6%)	2:12.79 (+4.98s \| 3.6%)	2:09.59 (+8.18s \| 5.9%)	2:05.79 (+11.98s \| 8.7%)	2:08.19 (+9.58s \| 7.0%)

Progression

See how Ethan Difronzo is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Ethan's time to another swimmer's and even view their profile for more information about them.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

See all the meets Ethan Difronzo has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Ethan's time, the progress against Ethan's best time, the corresponding time standard, as well as how much faster Ethan needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CO OB CHSAA 4A State Championships

05/09/2025

Thornton

50 Y Free

20.42

-0.12s (New PB)

AAAA

100 Y Free

45.29

+0.06s

AAA

AAAA: 45.29 (+0.00s | -0.0%)

50 Free

21.67

100 Free

23.62

45.29

100 Free

45.29

2025 Four Corners Speedo Sectionals Austin

03/27/2025

Austin

200 Y Free

1:40.22

-1.28s (New PB)

AAA

AAAA: 1:40.19 (+0.03s | 0.0%)

50 Free

22.98

100 Free

24.90

47.88

100 Free

47.88

150 Free

25.88

1:13.76

200 Free

26.46

1:40.22

100 Free

52.34

100 Y Free

45.23

-0.34s (New PB)

AAAA

50 Free

21.48

100 Free

23.75

45.23

100 Free

45.23

100 Y Fly

51.06

+0.13s

AAA

AAAA: 49.09 (+1.97s | 3.9%)

50 Fly

23.76

100 Fly

27.30

51.06

100 Fly

51.06

50 Y Free

20.75

+0.21s

AAA

AAAA: 20.69 (+0.06s | 0.3%)

2025 CO OB Dick Rush Coaches Invite

03/15/2025

Thornton

100 Y Free

45.91

+0.34s

AAA

AAAA: 45.29 (+0.62s | 1.4%)

50 Free

22.23

100 Free

23.68

45.91

100 Free

45.91

50 Y Free

20.78

+0.24s

AAA

AAAA: 20.69 (+0.09s | 0.4%)

2025 CO Colorado Senior Meet

02/21/2025

Denver

100 Y Breast

59.27

-0.96s (New PB)

AAA: 58.69 (+0.58s | 1.0%)

50 Breast

27.74

100 Breast

31.53

59.27

100 Breast

59.27

50 Y Free

20.87

+0.33s

AAA

AAAA: 20.69 (+0.18s | 0.9%)

100 Y Free

45.85

+0.28s

AAA

AAAA: 45.29 (+0.56s | 1.2%)

50 Free

22.03

100 Free

23.82

45.85

100 Free

45.85

100 Y Fly

52.54

+1.61s

AAA: 51.39 (+1.15s | 2.2%)

50 Fly

24.32

100 Fly

28.22

52.54

100 Fly

52.54

2025 CO CUDA Classic

01/17/2025

Thornton

100 Y Back

53.15

+0.05s

AAA: 51.29 (+1.86s | 3.5%)

50 Back

25.55

100 Back

27.60

53.15

100 Back

53.15

100 Y Free

45.71

+0.14s

AAA

AAAA: 45.29 (+0.42s | 0.9%)

50 Free

22.14

100 Free

23.57

45.71

100 Free

45.71

50 Y Free

21.04

+0.50s

AAA

AAAA: 20.69 (+0.35s | 1.7%)

200 Y Free

1:41.50

AAA

AAAA: 1:40.19 (+1.31s | 1.3%)

50 Free

23.65

100 Free

25.56

49.21

100 Free

49.21

150 Free

26.06

1:15.27

200 Free

26.23

1:41.50

100 Free

52.29

2025 CO NJ Pineapple Invitational

01/10/2025

Arvada

50 Y Free

20.56

+0.02s

AAAA

100 Y Back

53.86

+0.76s

AA: 53.59 (+0.27s | 0.5%)

50 Back

26.42

100 Back

27.44

53.86

100 Back

53.86

100 Y Free

46.12

+0.55s

AAA

AAAA: 45.29 (+0.83s | 1.8%)

50 Free

21.84

100 Free

24.28

46.12

100 Free

46.12

200 Y IM

1:56.94

-4.24s (New PB)

AAA: 1:55.89 (+1.05s | 0.9%)

50 Fly

24.46

100 Back

31.33

55.79

100 IM

55.79

150 Breast

34.39

1:30.18

200 Free

26.76

1:56.94

100 IM

1:01.15

500 Y Free

4:50.00

AAA: 4:45.39 (+4.61s | 1.6%)

50 Free

25.46

100 Free

28.48

53.94

100 Free

53.94

150 Free

29.89

1:23.83

200 Free

29.79

1:53.62

100 Free

59.68

250 Free

29.60

2:23.22

300 Free

29.47

2:52.69

100 Free

59.07

350 Free

29.89

3:22.58

400 Free

29.93

3:52.51

100 Free

59.82

450 Free

29.59

4:22.10

500 Free

27.90

4:50.00

100 Free

57.49

2024 CO CUDA Pentathlon XXXVII

11/23/2024

Thornton

100 Y Back

1:01.21

+8.11s

BB: 1:00.59 (+0.62s | 1.0%)

50 Back

28.93

100 Back

32.28

1:01.21

100 Back

1:01.21

100 Y Breast

1:09.46

+9.23s

BB: 1:09.39 (+0.07s | 0.1%)

50 Breast

32.60

100 Breast

36.86

1:09.46

100 Breast

1:09.46

100 Y Free

45.57

-0.35s (New PB)

AAA

AAAA: 45.29 (+0.28s | 0.6%)

50 Free

21.74

100 Free

23.83

45.57

100 Free

45.57

200 Y IM

2:01.18

AA: 2:01.09 (+0.09s | 0.1%)

50 Fly

25.90

100 Back

31.92

57.82

100 IM

57.82

150 Breast

36.80

1:34.62

200 Free

26.56

2:01.18

100 IM

1:03.36

100 Y Fly

50.93

AAA

AAAA: 49.09 (+1.84s | 3.6%)

50 Fly

23.54

100 Fly

27.39

50.93

100 Fly

50.93

2024 CO TOPS Fall Invite

11/15/2024

Denver

50 Y Free

20.70

+0.16s

AAA

AAAA: 20.69 (+0.01s | 0.0%)

100 Y Free

54.27

+8.35s

A: 51.69 (+2.58s | 4.8%)

50 Free

26.91

100 Free

27.36

54.27

100 Free

54.27

100 Y Back

53.10

AAA: 51.29 (+1.81s | 3.4%)

50 Back

25.77

100 Back

27.33

53.10

100 Back

53.10

2024 CO ACES High Point Invite

11/01/2024

Thornton

100 Y Breast

1:00.23

AAA: 58.69 (+1.54s | 2.6%)

50 Breast

28.40

100 Breast

31.83

1:00.23

100 Breast

1:00.23

50 Y Fly

23.16

50 Y Free

20.87

+0.33s

AAA

AAAA: 20.69 (+0.18s | 0.9%)

100 Y Free

45.92

AAA

AAAA: 45.29 (+0.63s | 1.4%)

50 Free

22.08

100 Free

23.84

45.92

100 Free

45.92

2023 TT West Speedo Winter Juniors

12/06/2023

Westmont

50 Y Free

20.54

AAAA

Finals Western Zone Senior Champs

07/26/2022

Fresno

200 M IM

2:17.77

AAA

AAAA: 2:12.09 (+5.68s | 4.1%)

50 Fly

28.32

100 Back

34.06

1:02.38

100 IM

1:02.38

150 Breast

42.04

1:44.42

200 Free

33.35

2:17.77

100 IM

1:15.39

100 M Free

53.85

AAA

AAAA: 53.79 (+0.06s | 0.1%)

400 M Free

4:18.57

AAA

AAAA: 4:10.59 (+7.98s | 3.1%)

50 Free

28.73

100 Free

31.32

1:00.05

100 Free

1:00.05

150 Free

32.70

1:32.75

200 Free

33.19

2:05.94

100 Free

1:05.89

250 Free

33.32

2:39.26

300 Free

33.01

3:12.27

100 Free

1:06.33

350 Free

33.42

3:45.69

400 Free

32.88

4:18.57

100 Free

1:06.30

50 M Free

24.87

AAA

AAAA: 24.69 (+0.18s | 0.7%)

200 M Free

1:59.38

AAA

AAAA: 1:57.49 (+1.89s | 1.6%)

50 Free

27.37

100 Free

29.95

57.32

100 Free

57.32

150 Free

31.00

1:28.32

200 Free

31.06

1:59.38

100 Free

1:02.06

100 M Fly

1:01.30

AAA: 1:00.29 (+1.01s | 1.6%)

50 Fly

28.68

100 Fly

32.62

1:01.30

100 Fly

1:01.30

100 M Breast

1:11.94

AAA: 1:10.29 (+1.65s | 2.3%)

50 Breast

33.60

100 Breast

38.34

1:11.94

100 Breast

1:11.94

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	24.87	25.89	24.59 (+0.28s \| 1.1%)	24.59 (+0.28s \| 1.1%)	24.29 (+0.58s \| 2.3%)	23.39 (+1.48s \| 6.0%)	23.79 (+1.08s \| 4.3%)
Free 100 M	53.85	56.09	53.59 (+0.26s \| 0.5%)	53.59 (+0.26s \| 0.5%)	52.59 (+1.26s \| 2.3%)	50.99 (+2.86s \| 5.3%)	51.99 (+1.86s \| 3.5%)
Free 200 M	1:59.38	2:03.09	1:57.79 (+1.59s \| 1.3%)	1:57.79 (+1.59s \| 1.3%)	1:55.49 (+3.89s \| 3.3%)	1:52.19 (+7.19s \| 6.0%)	1:54.09 (+5.29s \| 4.4%)
Free 400 M	4:18.57	4:21.09	4:09.99 (+8.58s \| 3.3%)	4:09.99 (+8.58s \| 3.3%)	4:05.29 (+13.28s \| 5.1%)	3:59.29 (+19.28s \| 7.5%)	4:02.79 (+15.78s \| 6.1%)
Breast 100 M	1:11.94	1:11.29 (+0.65s \| 0.9%)	1:08.19 (+3.75s \| 5.2%)	1:08.19 (+3.75s \| 5.2%)	1:06.59 (+5.35s \| 7.4%)	1:04.09 (+7.85s \| 10.9%)	1:05.29 (+6.65s \| 9.2%)
Fly 100 M	1:01.30	1:00.89 (+0.41s \| 0.7%)	57.99 (+3.31s \| 5.4%)	57.99 (+3.31s \| 5.4%)	57.09 (+4.21s \| 6.9%)	55.09 (+6.21s \| 10.1%)	55.99 (+5.31s \| 8.7%)
IM 200 M	2:17.77	2:18.39	2:12.79 (+4.98s \| 3.6%)	2:12.79 (+4.98s \| 3.6%)	2:09.59 (+8.18s \| 5.9%)	2:05.79 (+11.98s \| 8.7%)	2:08.19 (+9.58s \| 7.0%)