Hayden Pehrson

Age: 11 years old
Age Category: 11-12
Team: Williston Sea Lions Swim Team | North Dakota Swimming

Personal Best

Short course distance

Event	Time		Age	Date	Standard	Next Standard	Williston Sea Lions Swim Team	North Dakota Swimming	Central Zone	USA

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Williston Sea Lions Swim Team

North Dakota Swimming

Central Zone

USA

Free 50 M

34.49

06/12/2026

A: 32.09 (+2.40s | 7.0%)

Rankings

Free 100 M

1:16.43

Analysis

06/12/2026

BB: 1:16.19 (+0.24s | 0.3%)

Rankings

50 Free

36.90

100 Free

39.53

1:16.43

100 Free

1:16.43

Free 200 M

2:41.83

Analysis

06/12/2026

A: 2:33.59 (+8.24s | 5.1%)

Rankings

50 Free

35.94

100 Free

41.33

1:17.27

100 Free

1:17.27

150 Free

42.45

1:59.72

200 Free

42.11

2:41.83

100 Free

1:24.56

Free 400 M

6:12.04

Analysis

06/12/2026

BB: 5:53.89 (+18.15s | 4.9%)

Rankings

50 Free

40.76

100 Free

47.08

1:27.84

100 Free

1:27.84

150 Free

48.10

2:15.94

200 Free

47.35

3:03.29

100 Free

1:35.45

250 Free

47.62

3:50.91

300 Free

48.01

4:38.92

100 Free

1:35.63

350 Free

47.40

5:26.32

400 Free

45.72

6:12.04

100 Free

1:33.12

Back 50 M

43.32

06/12/2026

BB: 41.09 (+2.23s | 5.1%)

Rankings

Back 100 M

2:02.66

Analysis

06/23/2023

B: 1:37.19 (+25.47s | 20.8%)

Rankings

Breast 50 M

1:16.97

06/23/2023

B: 49.79 (+27.18s | 35.3%)

Rankings

Breast 100 M

2:45.79

Analysis

06/23/2023

B: 1:47.79 (+58.00s | 35.0%)

Rankings

Fly 50 M

41.84

06/12/2026

BB: 38.69 (+3.15s | 7.5%)

Rankings

Fly 100 M

1:41.12

Analysis

06/12/2026

B: 1:35.09 (+6.03s | 6.0%)

Rankings

50 Fly

46.99

100 Fly

54.13

1:41.12

100 Fly

1:41.12

IM 200 M

3:16.42

Analysis

07/31/2025

BB: 3:08.99 (+7.43s | 3.8%)

Rankings

50 Fly

43.62

100 Back

52.37

1:35.99

100 IM

1:35.99

150 Breast

57.28

2:33.27

200 Free

43.15

3:16.42

100 IM

1:40.43

Above are the fastest times that Hayden Pehrson has achieved in his swimming career. For each event, you can find Hayden's best time, the corresponding time standard, as well as how much faster Hayden needs to be to reach the next level. The last columns provide Hayden rankings at the team and LSC levels. These rankings are based on the Hayden's personal best, his 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

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	34.49	25.89 (+8.60s \| 24.9%) 26.59 (+7.90s \| 22.9%)	24.59 (+9.90s \| 28.7%)	24.59 (+9.90s \| 28.7%)	24.09 (+10.40s \| 30.2%)	23.29 (+11.20s \| 32.5%)	23.79 (+10.70s \| 31.0%)	22.69 (+11.80s \| 34.2%)
Free 100 M	1:16.43	56.09 (+20.34s \| 26.6%) 57.69 (+18.74s \| 24.5%)	53.59 (+22.84s \| 29.9%)	53.59 (+22.84s \| 29.9%)	52.59 (+23.84s \| 31.2%)	50.89 (+25.54s \| 33.4%)	51.99 (+24.44s \| 32.0%)	49.79 (+26.64s \| 34.9%)
Free 200 M	2:41.83	2:03.09 (+38.74s \| 23.9%) 2:06.59 (+35.24s \| 21.8%)	1:57.79 (+44.04s \| 27.2%)	1:57.79 (+44.04s \| 27.2%)	1:55.29 (+46.54s \| 28.8%)	1:51.99 (+49.84s \| 30.8%)	1:54.09 (+47.74s \| 29.5%)	1:49.59 (+52.24s \| 32.3%)
Free 400 M	6:12.04	4:21.09 (+110.95s \| 29.8%) 4:28.49 (+103.55s \| 27.8%)	4:09.99 (+122.05s \| 32.8%)	4:09.99 (+122.05s \| 32.8%)	4:04.99 (+127.05s \| 34.1%)	3:59.09 (+132.95s \| 35.7%)	4:02.79 (+129.25s \| 34.7%)	3:55.49 (+136.55s \| 36.7%)
Back 50 M	43.32	29.29 (+14.03s \| 32.4%) 29.79 (+13.53s \| 31.2%)	N/A	N/A	N/A	26.09 (+17.23s \| 39.8%)	N/A	25.59 (+17.73s \| 40.9%)
Back 100 M	2:02.66	1:03.29 (+59.37s \| 48.4%) 1:05.09 (+57.57s \| 46.9%)	1:00.59 (+62.07s \| 50.6%)	1:00.59 (+62.07s \| 50.6%)	58.79 (+63.87s \| 52.1%)	56.89 (+65.77s \| 53.6%)	58.19 (+64.47s \| 52.6%)	55.39 (+67.27s \| 54.8%)
Breast 50 M	1:16.97	32.89 (+44.08s \| 57.3%) 33.39 (+43.58s \| 56.6%)	N/A	N/A	N/A	29.19 (+47.78s \| 62.1%)	N/A	28.09 (+48.88s \| 63.5%)
Breast 100 M	2:45.79	1:11.29 (+94.50s \| 57.0%) 1:13.29 (+92.50s \| 55.8%)	1:08.19 (+97.60s \| 58.9%)	1:08.19 (+97.60s \| 58.9%)	1:05.89 (+99.90s \| 60.3%)	1:03.69 (+102.10s \| 61.6%)	1:05.29 (+100.50s \| 60.6%)	1:01.89 (+103.90s \| 62.7%)
Fly 50 M	41.84	28.19 (+13.65s \| 32.6%) 28.69 (+13.15s \| 31.4%)	N/A	N/A	N/A	24.89 (+16.95s \| 40.5%)	N/A	23.99 (+17.85s \| 42.7%)
Fly 100 M	1:41.12	1:00.89 (+40.23s \| 39.8%) 1:02.59 (+38.53s \| 38.1%)	57.99 (+43.13s \| 42.7%)	57.99 (+43.13s \| 42.7%)	56.49 (+44.63s \| 44.1%)	54.69 (+46.43s \| 45.9%)	55.99 (+45.13s \| 44.6%)	53.29 (+47.83s \| 47.3%)
IM 200 M	3:16.42	2:18.39 (+58.03s \| 29.5%) 2:22.29 (+54.13s \| 27.6%)	2:12.79 (+63.63s \| 32.4%)	2:12.79 (+63.63s \| 32.4%)	2:09.29 (+67.13s \| 34.2%)	2:05.49 (+70.93s \| 36.1%)	2:08.19 (+68.23s \| 34.7%)	2:02.59 (+73.83s \| 37.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RST Coach Beth Rushmore Classic

06/12/2026

Rapid City

100 M Free

1:16.43

-2.62s (New PB)

BB: 1:16.19 (+0.24s | 0.3%)

50 Free

36.90

100 Free

39.53

1:16.43

100 Free

1:16.43

200 M Free

2:41.83

-13.26s (New PB)

A: 2:33.59 (+8.24s | 5.1%)

50 Free

35.94

100 Free

41.33

1:17.27

100 Free

1:17.27

150 Free

42.45

1:59.72

200 Free

42.11

2:41.83

100 Free

1:24.56

400 M Free

6:12.04

BB: 5:53.89 (+18.15s | 4.9%)

50 Free

40.76

100 Free

47.08

1:27.84

100 Free

1:27.84

150 Free

48.10

2:15.94

200 Free

47.35

3:03.29

100 Free

1:35.45

250 Free

47.62

3:50.91

300 Free

48.01

4:38.92

100 Free

1:35.63

350 Free

47.40

5:26.32

400 Free

45.72

6:12.04

100 Free

1:33.12

50 M Free

34.49

-1.76s (New PB)

A: 32.09 (+2.40s | 7.0%)

50 M Back

43.32

-2.81s (New PB)

BB: 41.09 (+2.23s | 5.1%)

50 M Fly

41.84

-1.47s (New PB)

BB: 38.69 (+3.15s | 7.5%)

100 M Fly

1:41.12

B: 1:35.09 (+6.03s | 6.0%)

50 Fly

46.99

100 Fly

54.13

1:41.12

100 Fly

1:41.12

2025 Central Zone 14 Under Championship Mee

07/31/2025

Rochester

50 M Fly

43.31

-12.40s (New PB)

A: 40.59 (+2.72s | 6.3%)

200 M IM

3:16.42

-86.55s (New PB)

AA: 3:09.39 (+7.03s | 3.6%)

50 Fly

43.62

100 Back

52.37

1:35.99

100 IM

1:35.99

150 Breast

57.28

2:33.27

200 Free

43.15

3:16.42

100 IM

1:40.43

200 M Free

2:55.09

-70.53s (New PB)

A: 2:53.39 (+1.70s | 1.0%)

50 Free

39.62

100 Free

44.88

1:24.50

100 Free

1:24.50

150 Free

46.31

2:10.81

200 Free

44.28

2:55.09

100 Free

1:30.59

100 M Free

1:19.05

-25.00s (New PB)

AA: 1:16.69 (+2.36s | 3.0%)

50 Free

37.44

100 Free

41.61

1:19.05

100 Free

1:19.05

50 M Free

36.25

-10.35s (New PB)

A: 35.69 (+0.56s | 1.5%)

50 M Back

46.13

-11.74s (New PB)

A: 43.09 (+3.04s | 6.6%)

2023 RST Rushmore Classic Swim Meet

06/23/2023

Rapid City

100 M Free

1:44.05

B: 1:40.99 (+3.06s | 2.9%)

200 M IM

4:42.97

B: 4:09.49 (+33.48s | 11.8%)

50 M Back

57.87

B: 55.39 (+2.48s | 4.3%)

50 M Free

46.60

B: 43.89 (+2.71s | 5.8%)

100 M Back

2:02.66

B: 1:56.69 (+5.97s | 4.9%)

50 M Fly

55.71

B: 52.29 (+3.42s | 6.1%)

100 M Breast

2:45.79

B: 2:12.89 (+32.90s | 19.8%)

200 M Free

4:05.62

B: 3:36.69 (+28.93s | 11.8%)

50 M Breast

1:16.97

B: 1:00.89 (+16.08s | 20.9%)

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	34.49	25.89 (+8.60s \| 24.9%) 26.59 (+7.90s \| 22.9%)	24.59 (+9.90s \| 28.7%)	24.59 (+9.90s \| 28.7%)	24.09 (+10.40s \| 30.2%)	23.29 (+11.20s \| 32.5%)	23.79 (+10.70s \| 31.0%)	22.69 (+11.80s \| 34.2%)
Free 100 M	1:16.43	56.09 (+20.34s \| 26.6%) 57.69 (+18.74s \| 24.5%)	53.59 (+22.84s \| 29.9%)	53.59 (+22.84s \| 29.9%)	52.59 (+23.84s \| 31.2%)	50.89 (+25.54s \| 33.4%)	51.99 (+24.44s \| 32.0%)	49.79 (+26.64s \| 34.9%)
Free 200 M	2:41.83	2:03.09 (+38.74s \| 23.9%) 2:06.59 (+35.24s \| 21.8%)	1:57.79 (+44.04s \| 27.2%)	1:57.79 (+44.04s \| 27.2%)	1:55.29 (+46.54s \| 28.8%)	1:51.99 (+49.84s \| 30.8%)	1:54.09 (+47.74s \| 29.5%)	1:49.59 (+52.24s \| 32.3%)
Free 400 M	6:12.04	4:21.09 (+110.95s \| 29.8%) 4:28.49 (+103.55s \| 27.8%)	4:09.99 (+122.05s \| 32.8%)	4:09.99 (+122.05s \| 32.8%)	4:04.99 (+127.05s \| 34.1%)	3:59.09 (+132.95s \| 35.7%)	4:02.79 (+129.25s \| 34.7%)	3:55.49 (+136.55s \| 36.7%)
Back 50 M	43.32	29.29 (+14.03s \| 32.4%) 29.79 (+13.53s \| 31.2%)	N/A	N/A	N/A	26.09 (+17.23s \| 39.8%)	N/A	25.59 (+17.73s \| 40.9%)
Back 100 M	2:02.66	1:03.29 (+59.37s \| 48.4%) 1:05.09 (+57.57s \| 46.9%)	1:00.59 (+62.07s \| 50.6%)	1:00.59 (+62.07s \| 50.6%)	58.79 (+63.87s \| 52.1%)	56.89 (+65.77s \| 53.6%)	58.19 (+64.47s \| 52.6%)	55.39 (+67.27s \| 54.8%)
Breast 50 M	1:16.97	32.89 (+44.08s \| 57.3%) 33.39 (+43.58s \| 56.6%)	N/A	N/A	N/A	29.19 (+47.78s \| 62.1%)	N/A	28.09 (+48.88s \| 63.5%)
Breast 100 M	2:45.79	1:11.29 (+94.50s \| 57.0%) 1:13.29 (+92.50s \| 55.8%)	1:08.19 (+97.60s \| 58.9%)	1:08.19 (+97.60s \| 58.9%)	1:05.89 (+99.90s \| 60.3%)	1:03.69 (+102.10s \| 61.6%)	1:05.29 (+100.50s \| 60.6%)	1:01.89 (+103.90s \| 62.7%)
Fly 50 M	41.84	28.19 (+13.65s \| 32.6%) 28.69 (+13.15s \| 31.4%)	N/A	N/A	N/A	24.89 (+16.95s \| 40.5%)	N/A	23.99 (+17.85s \| 42.7%)
Fly 100 M	1:41.12	1:00.89 (+40.23s \| 39.8%) 1:02.59 (+38.53s \| 38.1%)	57.99 (+43.13s \| 42.7%)	57.99 (+43.13s \| 42.7%)	56.49 (+44.63s \| 44.1%)	54.69 (+46.43s \| 45.9%)	55.99 (+45.13s \| 44.6%)	53.29 (+47.83s \| 47.3%)
IM 200 M	3:16.42	2:18.39 (+58.03s \| 29.5%) 2:22.29 (+54.13s \| 27.6%)	2:12.79 (+63.63s \| 32.4%)	2:12.79 (+63.63s \| 32.4%)	2:09.29 (+67.13s \| 34.2%)	2:05.49 (+70.93s \| 36.1%)	2:08.19 (+68.23s \| 34.7%)	2:02.59 (+73.83s \| 37.6%)