Mairead Herron

Age: 15 years old
Age Category: 15-16
Team: South Jersey Aquatic Club | Middle Atlantic Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Jersey Aquatic Club

Middle Atlantic Swimming

Eastern Zone

USA

Free 50 Y

33.33

12/10/2021

B: 31.79 (+1.54s | 4.6%)

101

1,000+

Free 100 Y

1:03.92

12/08/2023

BB: 1:03.79 (+0.13s | 0.2%)

1,000+

50 Free

30.81

100 Free

33.11

1:03.92

100 Free

1:03.92

Free 500 Y

5:33.69

12/04/2025

AA: 5:29.39 (+4.30s | 1.3%)

423

1,000+

50 Free

29.93

100 Free

32.95

1:02.88

100 Free

1:02.88

150 Free

33.83

1:36.71

200 Free

33.78

2:10.49

100 Free

1:07.61

250 Free

33.84

2:44.33

300 Free

34.06

3:18.39

100 Free

1:07.90

350 Free

34.49

3:52.88

400 Free

34.32

4:27.20

100 Free

1:08.81

450 Free

33.92

5:01.12

500 Free

32.57

5:33.69

100 Free

1:06.49

Back 50 Y

36.72

12/09/2022

1,000+

Back 100 Y

1:12.11

12/08/2023

BB: 1:09.39 (+2.72s | 3.8%)

1,000+

50 Back

34.92

100 Back

37.19

1:12.11

100 Back

1:12.11

Back 200 Y

2:17.32

12/04/2025

AA: 2:13.29 (+4.03s | 2.9%)

347

1,000+

50 Back

31.76

100 Back

34.32

1:06.08

100 Back

1:06.08

150 Back

35.70

1:41.78

200 Back

35.54

2:17.32

100 Back

1:11.24

Breast 50 Y

40.31

12/09/2022

1,000+

Breast 100 Y

1:13.70

12/04/2025

A: 1:13.69 (+0.01s | 0.0%)

456

1,000+

50 Breast

34.79

100 Breast

38.91

1:13.70

100 Breast

1:13.70

Breast 200 Y

2:38.66

12/04/2025

AA: 2:32.79 (+5.87s | 3.7%)

370

1,000+

50 Breast

35.52

100 Breast

39.96

1:15.48

100 Breast

1:15.48

150 Breast

41.60

1:57.08

200 Breast

41.58

2:38.66

100 Breast

1:23.18

Fly 50 Y

37.50

12/10/2021

1,000+

IM 200 Y

2:20.81

12/04/2025

AA: 2:16.49 (+4.32s | 3.1%)

484

1,000+

50 Fly

31.51

100 Back

35.19

1:06.70

100 IM

1:06.70

150 Breast

41.07

1:47.77

200 Free

33.04

2:20.81

100 IM

1:14.11

IM 400 Y

4:55.11

12/04/2025

AA: 4:51.59 (+3.52s | 1.2%)

299

1,000+

50 Fly

31.87

100 Fly

36.29

1:08.16

100 Fly

1:08.16

150 Back

36.99

1:45.15

200 Back

37.10

2:22.25

100 Back

1:14.09

250 Breast

41.55

3:03.80

300 Breast

42.89

3:46.69

100 Breast

1:24.44

350 Free

34.63

4:21.32

400 Free

33.79

4:55.11

100 Free

1:08.42

Long course distance

Event	Time		Age	Date	Standard	Next Standard	South Jersey Aquatic Club	Middle Atlantic Swimming	Eastern Zone	USA

Above are the fastest times that Mairead Herron has achieved in her swimming career. For each event, you can find Mairead's best time, the corresponding time standard, as well as how much faster Mairead needs to be to reach the next level. The last columns provide Mairead rankings at the team and LSC levels. These rankings are based on the Mairead's personal best, her 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	33.33	24.89 (+8.44s \| 25.3%)	23.89 (+9.44s \| 28.3%)	23.89 (+9.44s \| 28.3%)	23.29 (+10.04s \| 30.1%)	22.59 (+10.74s \| 32.2%)	22.79 (+10.54s \| 31.6%)
Free 100 Y	1:03.92	53.99 (+9.93s \| 15.5%)	51.89 (+12.03s \| 18.8%)	51.89 (+12.03s \| 18.8%)	50.39 (+13.53s \| 21.2%)	49.29 (+14.63s \| 22.9%)	49.69 (+14.23s \| 22.3%)
Free 500 Y	5:33.69	5:10.69 (+23.00s \| 6.9%)	5:02.59 (+31.10s \| 9.3%)	5:02.59 (+31.10s \| 9.3%)	4:53.09 (+40.60s \| 12.2%)	4:45.99 (+47.70s \| 14.3%)	4:48.09 (+45.60s \| 13.7%)
Back 50 Y	36.72	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:12.11	59.49 (+12.62s \| 17.5%)	57.09 (+15.02s \| 20.8%)	57.09 (+15.02s \| 20.8%)	55.09 (+17.02s \| 23.6%)	53.89 (+18.22s \| 25.3%)	54.49 (+17.62s \| 24.4%)
Back 200 Y	2:17.32	2:08.59 (+8.73s \| 6.4%)	2:04.19 (+13.13s \| 9.6%)	2:04.19 (+13.13s \| 9.6%)	1:59.39 (+17.93s \| 13.1%)	1:56.59 (+20.73s \| 15.1%)	1:57.69 (+19.63s \| 14.3%)
Breast 50 Y	40.31	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:13.70	1:07.59 (+6.11s \| 8.3%)	1:05.49 (+8.21s \| 11.1%)	1:05.49 (+8.21s \| 11.1%)	1:03.09 (+10.61s \| 14.4%)	1:01.79 (+11.91s \| 16.2%)	1:02.79 (+10.91s \| 14.8%)
Breast 200 Y	2:38.66	2:28.19 (+10.47s \| 6.6%)	2:22.69 (+15.97s \| 10.1%)	2:22.69 (+15.97s \| 10.1%)	2:17.19 (+21.47s \| 13.5%)	2:13.59 (+25.07s \| 15.8%)	2:15.49 (+23.17s \| 14.6%)
Fly 50 Y	37.50	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:20.81	2:10.49 (+10.32s \| 7.3%)	2:06.39 (+14.42s \| 10.2%)	2:06.39 (+14.42s \| 10.2%)	2:02.19 (+18.62s \| 13.2%)	1:59.49 (+21.32s \| 15.1%)	2:00.59 (+20.22s \| 14.4%)
IM 400 Y	4:55.11	4:39.09 (+16.02s \| 5.4%)	4:30.69 (+24.42s \| 8.3%)	4:30.69 (+24.42s \| 8.3%)	4:21.69 (+33.42s \| 11.3%)	4:13.69 (+41.42s \| 14.0%)	4:15.19 (+39.92s \| 13.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ

Progression

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

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 TAC TITANS Blizzard Blitz

12/04/2025

Cary

200 Y Breast

2:38.66

-13.63s (New PB)

AA: 2:36.89 (+1.77s | 1.1%)

50 Breast

35.52

100 Breast

39.96

1:15.48

100 Breast

1:15.48

150 Breast

41.60

1:57.08

200 Breast

41.58

2:38.66

100 Breast

1:23.18

200 Y Back

2:17.32

-16.53s (New PB)

AA: 2:16.69 (+0.63s | 0.5%)

50 Back

31.76

100 Back

34.32

1:06.08

100 Back

1:06.08

150 Back

35.70

1:41.78

200 Back

35.54

2:17.32

100 Back

1:11.24

400 Y IM

4:55.11

-26.66s (New PB)

AAA: 4:47.39 (+7.72s | 2.6%)

50 Fly

31.87

100 Fly

36.29

1:08.16

100 Fly

1:08.16

150 Back

36.99

1:45.15

200 Back

37.10

2:22.25

100 Back

1:14.09

250 Breast

41.55

3:03.80

300 Breast

42.89

3:46.69

100 Breast

1:24.44

350 Free

34.63

4:21.32

400 Free

33.79

4:55.11

100 Free

1:08.42

500 Y Free

5:33.69

AAA: 5:23.89 (+9.80s | 2.9%)

50 Free

29.93

100 Free

32.95

1:02.88

100 Free

1:02.88

150 Free

33.83

1:36.71

200 Free

33.78

2:10.49

100 Free

1:07.61

250 Free

33.84

2:44.33

300 Free

34.06

3:18.39

100 Free

1:07.90

350 Free

34.49

3:52.88

400 Free

34.32

4:27.20

100 Free

1:08.81

450 Free

33.92

5:01.12

500 Free

32.57

5:33.69

100 Free

1:06.49

100 Y Breast

1:13.70

-8.05s (New PB)

AA: 1:12.89 (+0.81s | 1.1%)

50 Breast

34.79

100 Breast

38.91

1:13.70

100 Breast

1:13.70

200 Y IM

2:20.81

-13.98s (New PB)

AAA: 2:14.99 (+5.82s | 4.1%)

50 Fly

31.51

100 Back

35.19

1:06.70

100 IM

1:06.70

150 Breast

41.07

1:47.77

200 Free

33.04

2:20.81

100 IM

1:14.11

2023 CGBD 8 12 Christmas Champ Meet

12/08/2023

Hampton

100 Y Back

1:12.11

-5.71s (New PB)

AA: 1:09.59 (+2.52s | 3.5%)

50 Back

34.92

100 Back

37.19

1:12.11

100 Back

1:12.11

200 Y IM

2:34.79

-11.42s (New PB)

AA: 2:30.99 (+3.80s | 2.5%)

50 Fly

34.60

100 Back

39.17

1:13.77

100 IM

1:13.77

150 Breast

46.16

1:59.93

200 Free

34.86

2:34.79

100 IM

1:21.02

100 Y IM

1:11.51

-5.16s (New PB)

AA: 1:09.99 (+1.52s | 2.1%)

50 IM

33.99

100 IM

37.52

1:11.51

100 IM

1:11.51

100 Y Breast

1:21.75

-5.63s (New PB)

AA: 1:18.59 (+3.16s | 3.9%)

50 Breast

38.72

100 Breast

43.03

1:21.75

100 Breast

1:21.75

200 Y Breast

2:52.29

-16.75s (New PB)

AA: 2:48.99 (+3.30s | 1.9%)

50 Breast

40.05

100 Breast

44.04

1:24.09

100 Breast

1:24.09

150 Breast

44.92

2:09.01

200 Breast

43.28

2:52.29

100 Breast

1:28.20

100 Y Free

1:03.92

-7.38s (New PB)

AA: 1:01.39 (+2.53s | 4.0%)

50 Free

30.81

100 Free

33.11

1:03.92

100 Free

1:03.92

200 Y Back

2:33.85

-6.80s (New PB)

AA: 2:27.49 (+6.36s | 4.1%)

50 Back

35.90

100 Back

39.19

1:15.09

100 Back

1:15.09

150 Back

39.70

1:54.79

200 Back

39.06

2:33.85

100 Back

1:18.76

400 Y IM

5:21.77

-26.40s (New PB)

AAA: 5:07.79 (+13.98s | 4.3%)

50 Fly

35.26

100 Fly

41.58

1:16.84

100 Fly

1:16.84

150 Back

40.52

1:57.36

200 Back

40.89

2:38.25

100 Back

1:21.41

250 Breast

45.72

3:23.97

300 Breast

46.27

4:10.24

100 Breast

1:31.99

350 Free

36.68

4:46.92

400 Free

34.85

5:21.77

100 Free

1:11.53

2022 CGBD 8 12 Christmas Champ Meet

12/09/2022

Hampton

50 Y Breast

40.31

-2.54s (New PB)

A: 37.69 (+2.62s | 6.5%)

100 Y IM

1:16.67

-2.96s (New PB)

A: 1:13.09 (+3.58s | 4.7%)

400 Y IM

5:48.17

A: 5:35.79 (+12.38s | 3.6%)

50 Fly

38.25

100 Fly

46.13

1:24.38

100 Fly

1:24.38

150 Back

42.79

2:07.17

200 Back

44.28

2:51.45

100 Back

1:27.07

250 Breast

49.73

3:41.18

300 Breast

50.23

4:31.41

100 Breast

1:39.96

350 Free

38.65

5:10.06

400 Free

38.11

5:48.17

100 Free

1:16.76

200 Y IM

2:46.21

A: 2:37.59 (+8.62s | 5.2%)

50 Fly

37.95

100 Back

43.09

1:21.04

100 IM

1:21.04

150 Breast

49.29

2:10.33

200 Free

35.88

2:46.21

100 IM

1:25.17

200 Y Breast

3:09.04

A: 2:56.29 (+12.75s | 6.7%)

50 Y Back

36.72

-1.56s (New PB)

BB: 35.99 (+0.73s | 2.0%)

100 Y Back

1:17.82

-2.66s (New PB)

A: 1:12.99 (+4.83s | 6.2%)

50 Back

37.80

100 Back

40.02

1:17.82

100 Back

1:17.82

200 Y Back

2:40.65

A: 2:33.89 (+6.76s | 4.2%)

50 Back

36.93

100 Back

41.35

1:18.28

100 Back

1:18.28

150 Back

41.60

1:59.88

200 Back

40.77

2:40.65

100 Back

1:22.37

100 Y Breast

1:27.38

A: 1:22.19 (+5.19s | 5.9%)

50 Breast

41.40

100 Breast

45.98

1:27.38

100 Breast

1:27.38

2021 VA CGBD 9 12 YO Christmas Champs

12/10/2021

Richmond

50 Y Breast

42.85

A: 42.79 (+0.06s | 0.1%)

100 Y Back

1:20.48

AA: 1:18.39 (+2.09s | 2.6%)

50 Back

39.40

100 Back

41.08

1:20.48

100 Back

1:20.48

50 Y Free

33.33

A: 32.09 (+1.24s | 3.7%)

100 Y Free

1:11.30

AA: 1:08.29 (+3.01s | 4.2%)

50 Free

34.75

100 Free

36.55

1:11.30

100 Free

1:11.30

50 Y Fly

37.50

A: 36.99 (+0.51s | 1.4%)

100 Y IM

1:19.63

AA: 1:18.39 (+1.24s | 1.6%)

50 IM

36.38

100 IM

43.25

1:19.63

100 IM

1:19.63

50 Y Back

38.28

A: 37.99 (+0.29s | 0.8%)

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 Y	33.33	24.89 (+8.44s \| 25.3%)	23.89 (+9.44s \| 28.3%)	23.89 (+9.44s \| 28.3%)	23.29 (+10.04s \| 30.1%)	22.59 (+10.74s \| 32.2%)	22.79 (+10.54s \| 31.6%)
Free 100 Y	1:03.92	53.99 (+9.93s \| 15.5%)	51.89 (+12.03s \| 18.8%)	51.89 (+12.03s \| 18.8%)	50.39 (+13.53s \| 21.2%)	49.29 (+14.63s \| 22.9%)	49.69 (+14.23s \| 22.3%)
Free 500 Y	5:33.69	5:10.69 (+23.00s \| 6.9%)	5:02.59 (+31.10s \| 9.3%)	5:02.59 (+31.10s \| 9.3%)	4:53.09 (+40.60s \| 12.2%)	4:45.99 (+47.70s \| 14.3%)	4:48.09 (+45.60s \| 13.7%)
Back 50 Y	36.72	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:12.11	59.49 (+12.62s \| 17.5%)	57.09 (+15.02s \| 20.8%)	57.09 (+15.02s \| 20.8%)	55.09 (+17.02s \| 23.6%)	53.89 (+18.22s \| 25.3%)	54.49 (+17.62s \| 24.4%)
Back 200 Y	2:17.32	2:08.59 (+8.73s \| 6.4%)	2:04.19 (+13.13s \| 9.6%)	2:04.19 (+13.13s \| 9.6%)	1:59.39 (+17.93s \| 13.1%)	1:56.59 (+20.73s \| 15.1%)	1:57.69 (+19.63s \| 14.3%)
Breast 50 Y	40.31	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:13.70	1:07.59 (+6.11s \| 8.3%)	1:05.49 (+8.21s \| 11.1%)	1:05.49 (+8.21s \| 11.1%)	1:03.09 (+10.61s \| 14.4%)	1:01.79 (+11.91s \| 16.2%)	1:02.79 (+10.91s \| 14.8%)
Breast 200 Y	2:38.66	2:28.19 (+10.47s \| 6.6%)	2:22.69 (+15.97s \| 10.1%)	2:22.69 (+15.97s \| 10.1%)	2:17.19 (+21.47s \| 13.5%)	2:13.59 (+25.07s \| 15.8%)	2:15.49 (+23.17s \| 14.6%)
Fly 50 Y	37.50	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:20.81	2:10.49 (+10.32s \| 7.3%)	2:06.39 (+14.42s \| 10.2%)	2:06.39 (+14.42s \| 10.2%)	2:02.19 (+18.62s \| 13.2%)	1:59.49 (+21.32s \| 15.1%)	2:00.59 (+20.22s \| 14.4%)
IM 400 Y	4:55.11	4:39.09 (+16.02s \| 5.4%)	4:30.69 (+24.42s \| 8.3%)	4:30.69 (+24.42s \| 8.3%)	4:21.69 (+33.42s \| 11.3%)	4:13.69 (+41.42s \| 14.0%)	4:15.19 (+39.92s \| 13.5%)