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

36.25

07/31/2025

BB: 34.79 (+1.46s | 4.0%)

250

1,000+

Free 100 M

1:19.05

07/31/2025

BB: 1:16.19 (+2.86s | 3.6%)

205

1,000+

50 Free

37.44

100 Free

41.61

1:19.05

100 Free

1:19.05

Free 200 M

2:55.09

07/31/2025

BB: 2:46.39 (+8.70s | 5.0%)

183

1,000+

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

Back 50 M

46.13

07/31/2025

B: 44.49 (+1.64s | 3.6%)

300

1,000+

Back 100 M

2:02.66

06/23/2023

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

423

1,000+

Breast 50 M

1:16.97

06/23/2023

B: 49.79 (+27.18s | 35.3%)

452

1,000+

Breast 100 M

2:45.79

06/23/2023

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

376

1,000+

Fly 50 M

43.31

07/31/2025

B: 41.99 (+1.32s | 3.0%)

220

1,000+

IM 200 M

3:16.42

07/31/2025

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

130

1,000+

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.

Short Course Distance

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

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	36.25	25.89 (+10.36s \| 28.6%)	24.59 (+11.66s \| 32.2%)	24.59 (+11.66s \| 32.2%)	24.29 (+11.96s \| 33.0%)	23.39 (+12.86s \| 35.5%)	23.79 (+12.46s \| 34.4%)	33.39 (+2.86s \| 7.9%)
Free 100 M	1:19.05	56.09 (+22.96s \| 29.0%)	53.59 (+25.46s \| 32.2%)	53.59 (+25.46s \| 32.2%)	52.59 (+26.46s \| 33.5%)	50.99 (+28.06s \| 35.5%)	51.99 (+27.06s \| 34.2%)	1:12.19 (+6.86s \| 8.7%)
Free 200 M	2:55.09	2:03.09 (+52.00s \| 29.7%)	1:57.79 (+57.30s \| 32.7%)	1:57.79 (+57.30s \| 32.7%)	1:55.49 (+59.60s \| 34.0%)	1:52.19 (+62.90s \| 35.9%)	1:54.09 (+61.00s \| 34.8%)	2:35.89 (+19.20s \| 11.0%)
Back 50 M	46.13	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+6.94s \| 15.0%)
Back 100 M	2:02.66	1:03.29 (+59.37s \| 48.4%)	1:00.59 (+62.07s \| 50.6%)	1:00.59 (+62.07s \| 50.6%)	58.89 (+63.77s \| 52.0%)	57.29 (+65.37s \| 53.3%)	58.19 (+64.47s \| 52.6%)	1:23.79 (+38.87s \| 31.7%)
Breast 50 M	1:16.97	N/A	N/A	N/A	N/A	N/A	N/A	43.89 (+33.08s \| 43.0%)
Breast 100 M	2:45.79	1:11.29 (+94.50s \| 57.0%)	1:08.19 (+97.60s \| 58.9%)	1:08.19 (+97.60s \| 58.9%)	1:06.59 (+99.20s \| 59.8%)	1:04.09 (+101.70s \| 61.3%)	1:05.29 (+100.50s \| 60.6%)	1:34.89 (+70.90s \| 42.8%)
Fly 50 M	43.31	N/A	N/A	N/A	N/A	N/A	N/A	36.99 (+6.32s \| 14.6%)
IM 200 M	3:16.42	2:18.39 (+58.03s \| 29.5%)	2:12.79 (+63.63s \| 32.4%)	2:12.79 (+63.63s \| 32.4%)	2:09.59 (+66.83s \| 34.0%)	2:05.79 (+70.63s \| 36.0%)	2:08.19 (+68.23s \| 34.7%)	2:59.39 (+17.03s \| 8.7%)

Progression

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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

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.