Mackenzie O'Hearn

Age: 13 years old
Age Category: 13-14
Team: North Shore Swim Club | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

North Shore Swim Club

New England Swimming

Eastern Zone

USA

Free 50 Y

32.23

13

12/07/2025

B

BB: 30.19 (+2.04s | 6.3%)

26

629

1,000+

Free 100 Y

1:11.77

Analysis

13

03/07/2026

B: 1:10.99 (+0.78s | 1.1%)

29

610

1,000+

50 Free

35.15

100 Free

36.62

1:11.77

100 Free

1:11.77

Free 200 Y

2:40.32

Analysis

13

03/13/2026

B: 2:33.59 (+6.73s | 4.2%)

20

513

1,000+

50 Free

36.07

100 Free

40.66

1:16.73

100 Free

1:16.73

150 Free

42.28

1:59.01

200 Free

41.31

2:40.32

100 Free

1:23.59

Back 50 Y

40.37

13

03/07/2026

19

556

1,000+

Back 100 Y

1:29.27

Analysis

13

01/24/2026

B: 1:16.89 (+12.38s | 13.9%)

30

652

1,000+

50 Back

44.02

100 Back

45.25

1:29.27

100 Back

1:29.27

Breast 50 Y

47.75

13

03/07/2026

19

537

1,000+

Fly 50 Y

41.33

13

01/24/2026

20

528

1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	North Shore Swim Club	New England Swimming	Eastern Zone	USA

Above are the fastest times that Mackenzie O'Hearn has achieved in her swimming career. For each event, you can find Mackenzie's best time, the corresponding time standard, as well as how much faster Mackenzie needs to be to reach the next level. The last columns provide Mackenzie rankings at the team and LSC levels. These rankings are based on the Mackenzie'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	SouthWestern Age Group Regional
Free 50 Y	32.23	24.89 (+7.34s \| 22.8%)	23.89 (+8.34s \| 25.9%)	23.89 (+8.34s \| 25.9%)	23.29 (+8.94s \| 27.7%)	22.59 (+9.64s \| 29.9%)	22.79 (+9.44s \| 29.3%)	27.99 (+4.24s \| 13.2%)
Free 100 Y	1:11.77	53.99 (+17.78s \| 24.8%)	51.89 (+19.88s \| 27.7%)	51.89 (+19.88s \| 27.7%)	50.39 (+21.38s \| 29.8%)	49.29 (+22.48s \| 31.3%)	49.69 (+22.08s \| 30.8%)	59.79 (+11.98s \| 16.7%)
Free 200 Y	2:40.32	1:56.29 (+44.03s \| 27.5%)	1:52.89 (+47.43s \| 29.6%)	1:52.29 (+48.03s \| 30.0%)	1:49.09 (+51.23s \| 32.0%)	1:46.69 (+53.63s \| 33.5%)	1:47.39 (+52.93s \| 33.0%)	2:09.19 (+31.13s \| 19.4%)
Back 50 Y	40.37	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:29.27	59.49 (+29.78s \| 33.4%)	57.09 (+32.18s \| 36.0%)	57.09 (+32.18s \| 36.0%)	55.09 (+34.18s \| 38.3%)	53.89 (+35.38s \| 39.6%)	54.49 (+34.78s \| 39.0%)	1:05.69 (+23.58s \| 26.4%)
Breast 50 Y	47.75	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Fly 50 Y	41.33	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

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

Progression

See how Mackenzie O'Hearn is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Mackenzie'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 Mackenzie O'Hearn has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Mackenzie's time, the progress against Mackenzie's best time, the corresponding time standard, as well as how much faster Mackenzie needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE NSSC NE Cup Championship

03/13/2026

Andover

100 Y Free

1:11.94

+0.17s

B: 1:10.99 (+0.95s | 1.3%)

13

50 Free

35.67

100 Free

36.27

1:11.94

100 Free

1:11.94

200 Y Free

2:40.32

B: 2:33.59 (+6.73s | 4.2%)

13

50 Free

36.07

100 Free

40.66

1:16.73

100 Free

1:16.73

150 Free

42.28

1:59.01

200 Free

41.31

2:40.32

100 Free

1:23.59

50 Y Fly

43.19

+1.86s

13

2026 NE NSSC March 7 SJP

03/07/2026

Danvers

50 Y Back

40.37

-1.51s (New PB)

13

1

4

8

100 Y Free

1:11.77

-0.03s (New PB)

B: 1:10.99 (+0.78s | 1.1%)

13

2

4

5

50 Free

35.15

100 Free

36.62

1:11.77

100 Free

1:11.77

50 Y Free

33.20

+0.97s

B: 32.49 (+0.71s | 2.1%)

13

1

4

6

50 Y Breast

47.75

-2.24s (New PB)

13

1

4

6

2026 NE NSSC Snowman Sprints

01/24/2026

Danvers

100 Y Back

1:29.27

B: 1:26.59 (+2.68s | 3.0%)

12

4

8

7

50 Back

44.02

100 Back

45.25

1:29.27

100 Back

1:29.27

50 Y Breast

52.27

+2.28s

B: 43.99 (+8.28s | 15.8%)

12

3

4

5

50 Y Fly

41.33

B: 36.89 (+4.44s | 10.7%)

12

2

6

9

50 Y Free

34.11

+1.88s

B: 33.99 (+0.12s | 0.4%)

12

6

3

2025 NE NSSC December 7 SJP

12/07/2025

Danvers

50 Y Free

32.23

-0.64s (New PB)

B

BB: 31.69 (+0.54s | 1.7%)

12

5

8

6

50 Y Back

41.88

B: 38.79 (+3.09s | 7.4%)

12

4

1

8

50 Y Breast

50.56

+0.57s

B: 43.99 (+6.57s | 13.0%)

12

2

4

2

100 Y Free

1:11.80

-0.78s (New PB)

B

BB: 1:09.39 (+2.41s | 3.4%)

12

5

8

9

50 Free

34.32

100 Free

37.48

1:11.80

100 Free

1:11.80

2025 NE NSSC Tukey Classic At PA

11/21/2025

Andover

100 Y Free

1:12.58

B

BB: 1:09.39 (+3.19s | 4.4%)

12

50 Free

34.54

100 Free

38.04

1:12.58

100 Free

1:12.58

50 Y Breast

49.99

B: 43.99 (+6.00s | 12.0%)

12

50 Y Free

32.87

B

BB: 31.69 (+1.18s | 3.6%)

12