Mackenzie Holzhauer

Age: 10 years old
Age Category: 10 & under
Team: Castle Rock Swimming | Colorado Swimming
Participation: 19 meets 39 events

Personal Best

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Castle Rock Swimming

Free 100 M

2:04.02

06/06/2025

B: 1:44.09 (+19.93s | 16.1%)

337

Back 100 M

2:20.97

06/06/2025

B: 2:01.59 (+19.38s | 13.7%)

296

50 Back

1:08.61

100 Back

1:12.36

2:20.97

100 Back

2:20.97

Breast 50 M

1:24.47

06/06/2025

B: 1:02.19 (+22.28s | 26.4%)

396

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Castle Rock Swimming

Free 50 Y

44.58

01/24/2025

B: 39.79 (+4.79s | 10.7%)

358

Free 100 Y

1:42.09

02/15/2025

B: 1:30.79 (+11.30s | 11.1%)

281

50 Free

1:42.16

100 Free

0.-7

1:42.09

100 Free

1:42.09

Back 25 Y

28.38

01/05/2025

594

Back 50 Y

55.59

02/15/2025

B: 48.59 (+7.00s | 12.6%)

429

Back 100 Y

2:08.84

02/15/2025

B: 1:45.79 (+23.05s | 17.9%)

254

50 Back

1:03.09

100 Back

1:05.75

2:08.84

100 Back

2:08.84

Breast 25 Y

34.68

01/05/2025

434

Breast 50 Y

1:07.48

02/15/2025

B: 54.59 (+12.89s | 19.1%)

409

Breast 100 Y

2:27.24

02/15/2025

B: 2:00.29 (+26.95s | 18.3%)

232

50 Breast

1:09.62

100 Breast

1:17.62

2:27.24

100 Breast

2:27.24

Above are the fastest times that Mackenzie Holzhauer 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	44.58	24.89 (+19.69s \| 44.2%)	23.89 (+20.69s \| 46.4%)	23.89 (+20.69s \| 46.4%)	23.29 (+21.29s \| 47.8%)	22.59 (+21.99s \| 49.3%)	22.79 (+21.79s \| 48.9%)	30.89 (+13.69s \| 30.7%)
Free 100 Y	1:42.09	53.99 (+48.10s \| 47.1%)	51.89 (+50.20s \| 49.2%)	51.89 (+50.20s \| 49.2%)	50.39 (+51.70s \| 50.6%)	49.29 (+52.80s \| 51.7%)	49.69 (+52.40s \| 51.3%)	1:08.19 (+33.90s \| 33.2%)
Back 50 Y	55.59	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+19.10s \| 34.4%)
Back 100 Y	2:08.84	59.49 (+69.35s \| 53.8%)	57.09 (+71.75s \| 55.7%)	57.09 (+71.75s \| 55.7%)	55.09 (+73.75s \| 57.2%)	53.89 (+74.95s \| 58.2%)	54.49 (+74.35s \| 57.7%)	1:17.89 (+50.95s \| 39.5%)
Breast 50 Y	1:07.48	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+27.09s \| 40.1%)
Breast 100 Y	2:27.24	1:07.59 (+79.65s \| 54.1%)	1:05.49 (+81.75s \| 55.5%)	1:05.49 (+81.75s \| 55.5%)	1:03.09 (+84.15s \| 57.2%)	1:01.79 (+85.45s \| 58.0%)	1:02.79 (+84.45s \| 57.4%)	1:27.99 (+59.25s \| 40.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 100 M	2:04.02	1:01.89 (+62.13s \| 50.1%)	59.29 (+64.73s \| 52.2%)	59.29 (+64.73s \| 52.2%)	58.19 (+65.83s \| 53.1%)	56.99 (+67.03s \| 54.0%)	57.59 (+66.43s \| 53.6%)	1:17.49 (+46.53s \| 37.5%)
Back 100 M	2:20.97	1:09.49 (+71.48s \| 50.7%)	1:06.79 (+74.18s \| 52.6%)	1:06.79 (+74.18s \| 52.6%)	1:04.79 (+76.18s \| 54.0%)	1:03.69 (+77.28s \| 54.8%)	1:04.39 (+76.58s \| 54.3%)	1:30.29 (+50.68s \| 36.0%)
Breast 50 M	1:24.47	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+38.28s \| 45.3%)

Progression

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Meets

See all the meets Mackenzie Holzhauer 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 CO FAST June Bonanza

06/06/2025

100 M Back

2:20.97

B: 2:01.59 (+19.38s | 13.7%)

50 Back

1:08.61

100 Back

1:12.36

2:20.97

100 Back

2:20.97

50 M Breast

1:24.47

B: 1:02.19 (+22.28s | 26.4%)

100 M Free

2:04.02

B: 1:44.09 (+19.93s | 16.1%)

2025 CO Aces Winter Open

02/15/2025

50 Y Back

55.59

-4.02s (New PB)

B: 48.59 (+7.00s | 12.6%)

50 Y Free

46.77

+2.19s

B: 39.79 (+6.98s | 14.9%)

100 Y Breast

2:27.24

-7.01s (New PB)

B: 2:00.29 (+26.95s | 18.3%)

50 Breast

1:09.62

100 Breast

1:17.62

2:27.24

100 Breast

2:27.24

100 Y Free

1:42.09

-15.81s (New PB)

B: 1:30.79 (+11.30s | 11.1%)

50 Free

1:42.16

100 Free

0.-7

1:42.09

100 Free

1:42.09

50 Y Breast

1:07.48

-5.33s (New PB)

B: 54.59 (+12.89s | 19.1%)

100 Y Back

2:08.84

-14.39s (New PB)

B: 1:45.79 (+23.05s | 17.9%)

50 Back

1:03.09

100 Back

1:05.75

2:08.84

100 Back

2:08.84

2025 CO FAST Winter Open

01/24/2025

50 Y Free

44.58

-5.74s (New PB)

B: 39.79 (+4.79s | 10.7%)

50 Y Back

1:00.99

+1.38s

B: 48.59 (+12.40s | 20.3%)

100 Y Breast

2:34.25

-4.24s (New PB)

B: 2:00.29 (+33.96s | 22.0%)

50 Breast

1:14.01

100 Breast

1:20.24

2:34.25

100 Breast

2:34.25

2025 CO AAC 12 U Sprint Eliminator Invit

01/05/2025

25 Y Breast

34.68

50 Y Free

50.78

+0.46s

B: 39.79 (+10.99s | 21.6%)

25 Y Back

28.38

Falfins Holiday Open

12/13/2024

US AFA

50 Y Free

50.32

+0.00s

B: 39.79 (+10.53s | 20.9%)

100 Y Back

2:23.23

+0.00s

B: 1:45.79 (+37.44s | 26.1%)

50 Back

1:09.61

100 Back

1:13.62

2:23.23

100 Back

2:23.23

100 Y Free

2:05.49

+7.59s

B: 1:30.79 (+34.70s | 27.7%)

50 Free

58.27

100 Free

1:07.22

2:05.49

100 Free

2:05.49

50 Y Breast

1:18.85

+6.04s

B: 54.59 (+24.26s | 30.8%)

50 Y Back

1:11.87

+12.26s

B: 48.59 (+23.28s | 32.4%)

2024 CO Falfins Holiday Open

12/13/2024

US AFA

50 Y Free

50.32

-0.62s (New PB)

B: 39.79 (+10.53s | 20.9%)

100 Y Free

2:05.49

+7.59s

B: 1:30.79 (+34.70s | 27.7%)

50 Free

58.27

100 Free

1:07.22

2:05.49

100 Free

2:05.49

50 Y Breast

1:18.85

+6.04s

B: 54.59 (+24.26s | 30.8%)

50 Y Back

1:11.87

+12.26s

B: 48.59 (+23.28s | 32.4%)

100 Y Back

2:23.23

B: 1:45.79 (+37.44s | 26.1%)

50 Back

1:09.61

100 Back

1:13.62

2:23.23

100 Back

2:23.23

2024 CO Pikes Peak Finals

11/08/2024

PPA Training Center

100 Y Breast

2:38.49

+0.00s

B: 2:00.29 (+38.20s | 24.1%)

50 Breast

1:14.72

100 Breast

1:23.77

2:38.49

100 Breast

2:38.49

50 Y Free

50.94

+0.00s

B: 39.79 (+11.15s | 21.9%)

100 Y Free

1:57.90

-9.94s (New PB)

B: 1:30.79 (+27.11s | 23.0%)

Pikes Peak Finals

11/08/2024

PPA Training Center

100 Y Free

1:57.90

+0.00s

B: 1:30.79 (+27.11s | 23.0%)

100 Y Breast

2:38.49

B: 2:00.29 (+38.20s | 24.1%)

50 Breast

1:14.72

100 Breast

1:23.77

2:38.49

100 Breast

2:38.49

50 Y Free

50.94

-5.39s (New PB)

B: 39.79 (+11.15s | 21.9%)

2024 O ROCK Monster Mash

10/30/2024

100 Y Free

2:07.84

+0.00s

B: 1:30.79 (+37.05s | 29.0%)

50 Free

54.81

100 Free

1:13.03

2:07.84

100 Free

2:07.84

ROCK Monster Mash

10/30/2024

100 Y Free

2:07.84

B: 1:30.79 (+37.05s | 29.0%)

50 Free

54.81

100 Free

1:13.03

2:07.84

100 Free

2:07.84

2024 CO ROCK Black Blue Showdown

09/26/2024

50 Y Back

59.61

+0.00s

B: 48.59 (+11.02s | 18.5%)

50 Y Free

56.33

B: 39.79 (+16.54s | 29.4%)

50 Y Breast

1:12.81

B: 54.59 (+18.22s | 25.0%)

ROCK Black & Blue Showdown

09/26/2024

50 Y Back

59.61

B: 48.59 (+11.02s | 18.5%)

50 Y Breast

1:12.81

+0.00s

B: 54.59 (+18.22s | 25.0%)

50 Y Free

56.33

+0.00s

B: 39.79 (+16.54s | 29.4%)

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.