Mackenzie Johnson

Age: 9 years old
Age Category: 10 & under
Team: Tuna Swim Club | Minnesota Swimming
Participation: 24 meets 40 events

Personal Best

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Minnesota Swimming

Tuna Swim Club

Free 50 M

1:18.86

06/15/2024

B: 45.29 (+33.57s | 42.6%)

496

Free 100 M

2:15.57

06/21/2025

B: 1:44.09 (+31.48s | 23.2%)

391

50 Free

1:02.02

100 Free

1:13.55

2:15.57

100 Free

2:15.57

Back 50 M

1:09.06

06/21/2025

B: 55.79 (+13.27s | 19.2%)

440

Breast 50 M

1:17.63

06/21/2025

B: 1:02.19 (+15.44s | 19.9%)

349

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Minnesota Swimming

Tuna Swim Club

Free 50 Y

51.36

01/25/2025

B: 39.79 (+11.57s | 22.5%)

783

Free 100 Y

1:51.92

05/03/2025

B: 1:30.79 (+21.13s | 18.9%)

541

50 Free

54.71

100 Free

57.21

1:51.92

100 Free

1:51.92

Back 50 Y

52.02

05/03/2025

B: 48.59 (+3.43s | 6.6%)

522

Back 100 Y

2:12.21

12/07/2024

B: 1:45.79 (+26.42s | 20.0%)

497

50 Back

1:05.59

100 Back

1:06.62

2:12.21

100 Back

2:12.21

Breast 50 Y

1:03.58

02/16/2025

B: 54.59 (+8.99s | 14.1%)

491

IM 100 Y

2:07.33

01/25/2025

B: 1:44.29 (+23.04s | 18.1%)

451

50 IM

58.94

100 IM

1:08.39

2:07.33

100 IM

2:07.33

Above are the fastest times that Mackenzie Johnson 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	51.36	24.89 (+26.47s \| 51.5%)	23.89 (+27.47s \| 53.5%)	23.89 (+27.47s \| 53.5%)	23.29 (+28.07s \| 54.7%)	22.59 (+28.77s \| 56.0%)	22.79 (+28.57s \| 55.6%)	30.89 (+20.47s \| 39.9%)
Free 100 Y	1:51.92	53.99 (+57.93s \| 51.8%)	51.89 (+60.03s \| 53.6%)	51.89 (+60.03s \| 53.6%)	50.39 (+61.53s \| 55.0%)	49.29 (+62.63s \| 56.0%)	49.69 (+62.23s \| 55.6%)	1:08.19 (+43.73s \| 39.1%)
Back 50 Y	52.02	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+15.53s \| 29.9%)
Back 100 Y	2:12.21	59.49 (+72.72s \| 55.0%)	57.09 (+75.12s \| 56.8%)	57.09 (+75.12s \| 56.8%)	55.09 (+77.12s \| 58.3%)	53.89 (+78.32s \| 59.2%)	54.49 (+77.72s \| 58.8%)	1:17.89 (+54.32s \| 41.1%)
Breast 50 Y	1:03.58	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+23.19s \| 36.5%)
IM 100 Y	2:07.33	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+49.64s \| 39.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	1:18.86	28.69 (+50.17s \| 63.6%)	27.39 (+51.47s \| 65.3%)	27.39 (+51.47s \| 65.3%)	26.89 (+51.97s \| 65.9%)	26.29 (+52.57s \| 66.7%)	26.59 (+52.27s \| 66.3%)	35.19 (+43.67s \| 55.4%)
Free 100 M	2:15.57	1:01.89 (+73.68s \| 54.3%)	59.29 (+76.28s \| 56.3%)	59.29 (+76.28s \| 56.3%)	58.19 (+77.38s \| 57.1%)	56.99 (+78.58s \| 58.0%)	57.59 (+77.98s \| 57.5%)	1:17.49 (+58.08s \| 42.8%)
Back 50 M	1:09.06	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+27.27s \| 39.5%)
Breast 50 M	1:17.63	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+31.44s \| 40.5%)

Progression

See how Mackenzie Johnson 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.

Select the distance and stroke

Compare with another swimmer

View this profile

Meets

See all the meets Mackenzie Johnson 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

2025 MN TUNA Oppor TUNA Ty 2 Invite

06/21/2025

New Hope Aquatics Park

50 M Breast

1:17.63

B: 1:02.19 (+15.44s | 19.9%)

50 M Back

1:09.06

B: 55.79 (+13.27s | 19.2%)

100 M Free

2:15.57

B: 1:44.09 (+31.48s | 23.2%)

50 Free

1:02.02

100 Free

1:13.55

2:15.57

100 Free

2:15.57

2025 MN TUNA Spring Splash

05/03/2025

Maple Grove Middle School

50 Y Back

52.02

-2.26s (New PB)

B: 48.59 (+3.43s | 6.6%)

100 Y IM

2:15.75

+8.42s

B: 1:44.29 (+31.46s | 23.2%)

50 IM

1:07.28

100 IM

1:08.47

2:15.75

100 IM

2:15.75

100 Y Free

1:51.92

-7.26s (New PB)

B: 1:30.79 (+21.13s | 18.9%)

50 Free

54.71

100 Free

57.21

1:51.92

100 Free

1:51.92

2025 MN WAVE Frosty February Meet

02/16/2025

Buffalo Community Middle School

50 Y Free

55.22

+3.86s

B: 39.79 (+15.43s | 27.9%)

50 Y Breast

1:03.58

-1.01s (New PB)

B: 54.59 (+8.99s | 14.1%)

2025 MN SDVL Sweetheart Classic

02/08/2025

St Michael Middle School East

100 Y Free

1:59.18

-8.23s (New PB)

B: 1:30.79 (+28.39s | 23.8%)

50 Free

56.39

100 Free

1:02.79

1:59.18

100 Free

1:59.18

50 Y Breast

1:04.59

-8.18s (New PB)

B: 54.59 (+10.00s | 15.5%)

100 Y IM

2:10.84

+3.51s

B: 1:44.29 (+26.55s | 20.3%)

50 IM

1:04.91

100 IM

1:05.93

2:10.84

100 IM

2:10.84

2025 MN Tuna Sprint Meet

01/25/2025

Maple Grove Middle School

50 Y Free

51.36

-1.53s (New PB)

B: 39.79 (+11.57s | 22.5%)

100 Y IM

2:07.33

B: 1:44.29 (+23.04s | 18.1%)

50 IM

58.94

100 IM

1:08.39

2:07.33

100 IM

2:07.33

December 14-15 (VCTY) Invite (SCY)

12/14/2024

Watertown Mayer High School

50 Y Free

55.12

+2.23s

B: 39.79 (+15.33s | 27.8%)

2024 MN VCTY Winter Splash

12/14/2024

Watertown Mayer High School

50 Y Free

55.12

+2.23s

B: 39.79 (+15.33s | 27.8%)

December 7-8 (OMNI) Invite (SCY)

12/07/2024

John Glenn Middle School

50 Y Free

52.89

+0.00s

B: 39.79 (+13.10s | 24.8%)

100 Y Back

2:12.21

+0.00s

B: 1:45.79 (+26.42s | 20.0%)

50 Back

1:05.59

100 Back

1:06.62

2:12.21

100 Back

2:12.21

2024 MN OMNI Winter Waves

12/07/2024

John Glenn Middle School

50 Y Free

52.89

-5.64s (New PB)

B: 39.79 (+13.10s | 24.8%)

100 Y Back

2:12.21

-10.89s (New PB)

B: 1:45.79 (+26.42s | 20.0%)

50 Back

1:05.59

100 Back

1:06.62

2:12.21

100 Back

2:12.21

2024 MN WAVE Tidal Wave Invite

11/23/2024

Buffalo Community Middle School

50 Y Free

58.53

+0.00s

B: 39.79 (+18.74s | 32.0%)

50 Y Breast

1:12.77

B: 54.59 (+18.18s | 25.0%)

50 Y Back

56.14

+1.86s

B: 48.59 (+7.55s | 13.4%)

November 23-24 (WAVE) Invite (SCY)

11/23/2024

Buffalo Community Middle School

50 Y Breast

1:12.77

+0.00s

B: 54.59 (+18.18s | 25.0%)

50 Y Free

58.53

-9.40s (New PB)

B: 39.79 (+18.74s | 32.0%)

50 Y Back

56.14

+1.86s

B: 48.59 (+7.55s | 13.4%)

November 2-3 (TUNA) Invite (SCY)

11/02/2024

Maple Grove Middle School

50 Y Back

54.28

+0.00s

B: 48.59 (+5.69s | 10.5%)

100 Y Free

2:07.41

+0.00s

B: 1:30.79 (+36.62s | 28.7%)

50 Free

58.41

100 Free

1:09.00

2:07.41

100 Free

2:07.41

2024 MN Tuna Fall Meet

11/02/2024

Maple Grove Middle School

50 Y Back

54.28

-8.38s (New PB)

B: 48.59 (+5.69s | 10.5%)

100 Y Free

2:07.41

-38.58s (New PB)

B: 1:30.79 (+36.62s | 28.7%)

50 Free

58.41

100 Free

1:09.00

2:07.41

100 Free

2:07.41

June 15-16 (TUNA) Invite (LCM)

06/15/2024

50 M Free

1:18.86

B: 45.29 (+33.57s | 42.6%)

May 23 (WAVE) Invite (SCY)

05/23/2024

50 Y Back

1:02.66

+0.00s

B: 48.59 (+14.07s | 22.5%)

100 Y Back

2:23.10

+0.00s

B: 1:45.79 (+37.31s | 26.1%)

50 Back

1:09.06

100 Back

1:14.04

2:23.10

100 Back

2:23.10

50 Y Free

1:09.66

+1.73s

B: 39.79 (+29.87s | 42.9%)

2024 MN WAVE A May Zing Minni Meet

05/23/2024

Buffalo Community Middle School

100 Y Back

2:23.10

B: 1:45.79 (+37.31s | 26.1%)

50 Back

1:09.06

100 Back

1:14.04

2:23.10

100 Back

2:23.10

50 Y Free

1:09.66

+1.73s

B: 39.79 (+29.87s | 42.9%)

50 Y Back

1:02.66

-2.93s (New PB)

B: 48.59 (+14.07s | 22.5%)

May 11 (SDVL) Invite (SCY)

05/11/2024

50 Y Back

1:10.72

+5.13s

B: 48.59 (+22.13s | 31.3%)

100 Y Free

2:45.99

B: 1:30.79 (+75.20s | 45.3%)

50 Free

1:14.76

100 Free

1:31.23

2:45.99

100 Free

2:45.99

May 4-5 (TUNA) Invite (SCY)

05/04/2024

50 Y Free

1:07.93

B: 39.79 (+28.14s | 41.4%)

50 Y Back

1:05.59

B: 48.59 (+17.00s | 25.9%)

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.