Mackenzie Welch

Age: 9 years old
Age Category: 10 & under
Team: Cougar Aquatic Team | New Jersey Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Cougar Aquatic Team

New Jersey Swimming

Eastern Zone

USA

Free 50 Y

38.25

9

02/21/2026

B

BB: 35.99 (+2.26s | 5.9%)

4

90

1,000+

Free 100 Y

1:27.68

Analysis

9

01/31/2026

B

BB: 1:21.09 (+6.59s | 7.5%)

5

88

1,000+

50 Free

41.41

100 Free

46.27

1:27.68

100 Free

1:27.68

Back 25 Y

19.70

9

02/21/2026

1

4

130

293

Back 50 Y

43.64

9

02/21/2026

B

BB: 43.29 (+0.35s | 0.8%)

3

73

1,000+

Back 100 Y

1:34.94

Analysis

9

01/31/2026

B

BB: 1:33.99 (+0.95s | 1.0%)

5

67

977

1,000+

50 Back

46.16

100 Back

48.78

1:34.94

100 Back

1:34.94

Fly 25 Y

24.29

9

02/21/2026

2

30

911

1,000+

Fly 50 Y

54.78

9

01/31/2026

B: 48.39 (+6.39s | 11.7%)

6

123

1,000+

IM 100 Y

1:41.97

Analysis

9

03/14/2026

B

BB: 1:33.19 (+8.78s | 8.6%)

5

103

1,000+

50 IM

46.78

100 IM

55.19

1:41.97

100 IM

1:41.97

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Cougar Aquatic Team

New Jersey Swimming

Eastern Zone

USA

Free 100 M

1:40.29

Analysis

9

05/09/2026

B

BB: 1:32.99 (+7.30s | 7.3%)

4

123

731

1,000+

50 Free

46.25

100 Free

54.04

1:40.29

100 Free

1:40.29

Back 50 M

50.92

9

05/09/2026

B

BB: 49.69 (+1.23s | 2.4%)

4

131

709

1,000+

Above are the fastest times that Mackenzie Welch 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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	38.25	24.89 (+13.36s \| 34.9%) 25.69 (+12.56s \| 32.8%)	23.89 (+14.36s \| 37.5%)	23.89 (+14.36s \| 37.5%)	23.29 (+14.96s \| 39.1%)	22.49 (+15.76s \| 41.2%)	22.79 (+15.46s \| 40.4%)	30.89 (+7.36s \| 19.2%)
Free 100 Y	1:27.68	53.99 (+33.69s \| 38.4%) 55.49 (+32.19s \| 36.7%)	51.89 (+35.79s \| 40.8%)	51.89 (+35.79s \| 40.8%)	50.39 (+37.29s \| 42.5%)	48.99 (+38.69s \| 44.1%)	49.69 (+37.99s \| 43.3%)	1:08.19 (+19.49s \| 22.2%)
Back 50 Y	43.64	27.59 (+16.05s \| 36.8%) 28.29 (+15.35s \| 35.2%)	N/A	N/A	N/A	24.39 (+19.25s \| 44.1%)	N/A	36.49 (+7.15s \| 16.4%)
Back 100 Y	1:34.94	59.49 (+35.45s \| 37.3%) 1:01.19 (+33.75s \| 35.5%)	57.09 (+37.85s \| 39.9%)	57.09 (+37.85s \| 39.9%)	55.09 (+39.85s \| 42.0%)	52.99 (+41.95s \| 44.2%)	54.49 (+40.45s \| 42.6%)	1:17.89 (+17.05s \| 18.0%)
Fly 50 Y	54.78	27.09 (+27.69s \| 50.5%) 27.69 (+27.09s \| 49.5%)	N/A	N/A	N/A	24.09 (+30.69s \| 56.0%)	N/A	35.09 (+19.69s \| 35.9%)
IM 100 Y	1:41.97	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+24.28s \| 23.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 100 M	1:40.29	1:01.89 (+38.40s \| 38.3%) 1:03.69 (+36.60s \| 36.5%)	59.29 (+41.00s \| 40.9%)	59.29 (+41.00s \| 40.9%)	58.19 (+42.10s \| 42.0%)	56.79 (+43.50s \| 43.4%)	57.59 (+42.70s \| 42.6%)	1:17.49 (+22.80s \| 22.7%)
Back 50 M	50.92	32.39 (+18.53s \| 36.4%) 32.89 (+18.03s \| 35.4%)	N/A	N/A	N/A	29.19 (+21.73s \| 42.7%)	N/A	41.79 (+9.13s \| 17.9%)

Progression

See how Mackenzie Welch 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 Welch 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 CAT May The Splash Be With You

05/09/2026

Piscataway

50 M Back

50.92

B

BB: 49.69 (+1.23s | 2.4%)

9

6

4

100 M Free

1:40.29

B

BB: 1:32.99 (+7.30s | 7.3%)

9

3

7

4

50 Free

46.25

100 Free

54.04

1:40.29

100 Free

1:40.29

2026 STAC Final Finale

03/14/2026

Branchburg

50 Y Back

44.41

+0.77s

B

BB: 43.29 (+1.12s | 2.5%)

9

2

6

100 Y IM

1:41.97

-2.89s (New PB)

B

BB: 1:33.19 (+8.78s | 8.6%)

9

3

2

9

50 IM

46.78

100 IM

55.19

1:41.97

100 IM

1:41.97

100 Y Back

1:36.61

+1.67s

B

BB: 1:33.99 (+2.62s | 2.7%)

9

4

2

50 Back

47.25

100 Back

49.36

1:36.61

100 Back

1:36.61

CAT 12 Under Silver Bronze Champs Region A

02/21/2026

Newark

100 Y IM

1:49.05

+4.19s

B: 1:44.29 (+4.76s | 4.4%)

8

2

4

1

50 IM

49.82

100 IM

59.23

1:49.05

100 IM

1:49.05

50 Y Free

38.25

-0.16s (New PB)

B

BB: 35.99 (+2.26s | 5.9%)

8

3

1

7

25 Y Fly

24.29

8

2

6

4

100 Y Free

1:38.23

+10.55s

B: 1:30.79 (+7.44s | 7.6%)

8

5

4

3

50 Free

45.76

100 Free

52.47

1:38.23

100 Free

1:38.23

25 Y Back

19.70

8

4

8

3

50 Y Back

43.64

-1.01s (New PB)

B

BB: 43.29 (+0.35s | 0.8%)

8

1

5

1

50 Y Back

44.65

-1.04s (New PB)

B

BB: 43.29 (+1.36s | 3.0%)

8

3

8

4

2026 CAT Cougar Snow Storm

01/31/2026

Piscataway

100 Y Free

1:27.68

B

BB: 1:21.09 (+6.59s | 7.5%)

8

4

6

7

50 Free

41.41

100 Free

46.27

1:27.68

100 Free

1:27.68

50 Y Fly

54.78

B: 48.39 (+6.39s | 11.7%)

8

4

7

2

100 Y Back

1:34.94

B

BB: 1:33.99 (+0.95s | 1.0%)

8

4

5

4

50 Back

46.16

100 Back

48.78

1:34.94

100 Back

1:34.94

50 Y Back

45.69

B

BB: 43.29 (+2.40s | 5.3%)

8

5

4

50 Y Free

38.41

B

BB: 35.99 (+2.42s | 6.3%)

8

5

6

4

100 Y IM

1:44.86

B: 1:44.29 (+0.57s | 0.5%)

8

2

4

3

50 IM

48.28

100 IM

56.58

1:44.86

100 IM

1:44.86