Greyson John

Age: 12 years old
Age Category: 11-12
Team: Potomac Marlins | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Potomac Marlins

Potomac Valley Swimming

Eastern Zone

USA

Free 100 Y

1:20.18

Analysis

10/10/2025

B: 1:11.49 (+8.69s | 10.8%)

728

1,000+

50 Free

38.85

100 Free

41.33

1:20.18

100 Free

1:20.18

Free 200 Y

2:48.53

Analysis

02/20/2026

B: 2:35.99 (+12.54s | 7.4%)

480

1,000+

50 Free

38.17

100 Free

43.88

1:22.05

100 Free

1:22.05

150 Free

44.17

2:06.22

200 Free

42.31

2:48.53

100 Free

1:26.48

Free 500 Y

7:07.54

Analysis

02/20/2026

B: 6:59.89 (+7.65s | 1.8%)

316

1,000+

Back 50 Y

42.63

10/10/2025

B: 38.49 (+4.14s | 9.7%)

705

1,000+

Back 100 Y

1:29.31

Analysis

02/20/2026

B: 1:22.19 (+7.12s | 8.0%)

560

1,000+

50 Back

43.27

100 Back

46.04

1:29.31

100 Back

1:29.31

Breast 50 Y

47.91

01/17/2026

B: 43.49 (+4.42s | 9.2%)

677

1,000+

Breast 100 Y

1:36.07

Analysis

02/20/2026

B: 1:32.59 (+3.48s | 3.6%)

436

1,000+

50 Breast

47.18

100 Breast

48.89

1:36.07

100 Breast

1:36.07

Breast 200 Y

3:21.53

Analysis

02/20/2026

B: 3:16.39 (+5.14s | 2.6%)

212

712

1,000+

50 Breast

47.15

100 Breast

53.11

1:40.26

100 Breast

1:40.26

150 Breast

50.76

2:31.02

200 Breast

50.51

3:21.53

100 Breast

1:41.27

Fly 50 Y

38.88

02/20/2026

B: 37.09 (+1.79s | 4.6%)

530

1,000+

IM 100 Y

1:25.85

Analysis

02/20/2026

B: 1:21.89 (+3.96s | 4.6%)

561

1,000+

50 IM

41.65

100 IM

44.20

1:25.85

100 IM

1:25.85

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Potomac Marlins	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Greyson John has achieved in his swimming career. For each event, you can find Greyson's best time, the corresponding time standard, as well as how much faster Greyson needs to be to reach the next level. The last columns provide Greyson rankings at the team and LSC levels. These rankings are based on the Greyson'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
Free 100 Y	1:20.18	48.19 (+31.99s \| 39.9%)	46.39 (+33.79s \| 42.1%)	46.39 (+33.79s \| 42.1%)	45.09 (+35.09s \| 43.8%)	43.49 (+36.69s \| 45.8%)	44.39 (+35.79s \| 44.6%)	59.29 (+20.89s \| 26.1%)
Free 200 Y	2:48.53	1:45.79 (+62.74s \| 37.2%)	1:41.59 (+66.94s \| 39.7%)	1:41.59 (+66.94s \| 39.7%)	1:38.79 (+69.74s \| 41.4%)	1:36.49 (+72.04s \| 42.7%)	1:38.09 (+70.44s \| 41.8%)	2:09.19 (+39.34s \| 23.3%)
Free 500 Y	7:07.54	4:47.79 (+139.75s \| 32.7%)	4:37.09 (+150.45s \| 35.2%)	4:37.09 (+150.45s \| 35.2%)	4:29.49 (+158.05s \| 37.0%)	4:22.09 (+165.45s \| 38.7%)	4:27.69 (+159.85s \| 37.4%)	5:47.49 (+80.05s \| 18.7%)
Back 50 Y	42.63	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+10.74s \| 25.2%)
Back 100 Y	1:29.31	53.89 (+35.42s \| 39.7%)	51.49 (+37.82s \| 42.3%)	51.49 (+37.82s \| 42.3%)	49.39 (+39.92s \| 44.7%)	47.59 (+41.72s \| 46.7%)	48.89 (+40.42s \| 45.3%)	1:07.49 (+21.82s \| 24.4%)
Breast 50 Y	47.91	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+12.42s \| 25.9%)
Breast 100 Y	1:36.07	1:00.89 (+35.18s \| 36.6%)	57.99 (+38.08s \| 39.6%)	57.99 (+38.08s \| 39.6%)	55.89 (+40.18s \| 41.8%)	54.19 (+41.88s \| 43.6%)	55.29 (+40.78s \| 42.4%)	1:15.89 (+20.18s \| 21.0%)
Breast 200 Y	3:21.53	2:13.29 (+68.24s \| 33.9%)	2:07.99 (+73.54s \| 36.5%)	2:07.99 (+73.54s \| 36.5%)	2:02.29 (+79.24s \| 39.3%)	1:58.79 (+82.74s \| 41.1%)	2:00.99 (+80.54s \| 40.0%)	2:42.99 (+38.54s \| 19.1%)
Fly 50 Y	38.88	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+8.39s \| 21.6%)
IM 100 Y	1:25.85	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+17.76s \| 20.7%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

March Madness 2026

03/20/2026

Oakton

50 Y Fly

39.87

+0.99s

B: 37.09 (+2.78s | 7.0%)

100 Y Back

1:29.42

+0.11s

B: 1:22.19 (+7.23s | 8.1%)

100 Y IM

1:29.25

+3.40s

B: 1:21.89 (+7.36s | 8.2%)

2026 FXFX Forty Niner

02/20/2026

Fairfax / Manassas

100 Y IM

1:25.85

-6.29s (New PB)

B: 1:21.89 (+3.96s | 4.6%)

50 IM

41.65

100 IM

44.20

1:25.85

100 IM

1:25.85

100 Y Back

1:29.31

B: 1:22.19 (+7.12s | 8.0%)

50 Back

43.27

100 Back

46.04

1:29.31

100 Back

1:29.31

500 Y Free

7:07.54

-16.41s (New PB)

B: 6:59.89 (+7.65s | 1.8%)

200 Y Free

2:48.53

-1.44s (New PB)

B: 2:35.99 (+12.54s | 7.4%)

50 Free

38.17

100 Free

43.88

1:22.05

100 Free

1:22.05

150 Free

44.17

2:06.22

200 Free

42.31

2:48.53

100 Free

1:26.48

50 Y Fly

38.88

-2.86s (New PB)

B: 37.09 (+1.79s | 4.6%)

100 Y Breast

1:36.07

-4.14s (New PB)

B: 1:32.59 (+3.48s | 3.6%)

50 Breast

47.18

100 Breast

48.89

1:36.07

100 Breast

1:36.07

200 Y Breast

3:21.53

-2.11s (New PB)

B: 3:16.39 (+5.14s | 2.6%)

50 Breast

47.15

100 Breast

53.11

1:40.26

100 Breast

1:40.26

150 Breast

50.76

2:31.02

200 Breast

50.51

3:21.53

100 Breast

1:41.27

PVS January Open 2026 PWCS

01/17/2026

Manassas

500 Y Free

7:23.95

B: 6:59.89 (+24.06s | 5.4%)

50 Free

39.11

100 Free

44.18

1:23.29

100 Free

1:23.29

150 Free

45.40

2:08.69

200 Free

44.61

2:53.30

100 Free

1:30.01

250 Free

45.68

3:38.98

300 Free

45.92

4:24.90

100 Free

1:31.60

350 Free

45.35

5:10.25

400 Free

46.19

5:56.44

100 Free

1:31.54

450 Free

44.73

6:41.17

500 Free

42.78

7:23.95

100 Free

1:27.51

50 Y Breast

47.91

B: 43.49 (+4.42s | 9.2%)

2025 MAKO HOLIDAY INVITATIONAL

12/12/2025

SPRINGFIELD

100 Y Breast

1:41.13

+0.92s

B: 1:32.59 (+8.54s | 8.4%)

50 Breast

50.01

100 Breast

51.12

1:41.13

100 Breast

1:41.13

50 Y Back

44.45

+1.82s

B: 38.49 (+5.96s | 13.4%)

50 Y Fly

41.93

+0.19s

B: 37.09 (+4.84s | 11.5%)

2025 PV October Open Franconia

10/10/2025

Alexandria

200 Y Free

2:49.97

B: 2:35.99 (+13.98s | 8.2%)

50 Free

38.89

100 Free

43.59

1:22.48

100 Free

1:22.48

150 Free

45.13

2:07.61

200 Free

42.36

2:49.97

100 Free

1:27.49

50 Y Back

42.63

B: 38.49 (+4.14s | 9.7%)

100 Y IM

1:32.14

B: 1:21.89 (+10.25s | 11.1%)

50 IM

45.56

100 IM

46.58

1:32.14

100 IM

1:32.14

100 Y Breast

1:40.21

-2.61s (New PB)

B: 1:32.59 (+7.62s | 7.6%)

50 Breast

48.23

100 Breast

51.98

1:40.21

100 Breast

1:40.21

200 Y Breast

3:23.64

B: 3:16.39 (+7.25s | 3.6%)

50 Breast

47.16

100 Breast

53.20

1:40.36

100 Breast

1:40.36

150 Breast

52.70

2:33.06

200 Breast

50.58

3:23.64

100 Breast

1:43.28

50 Y Fly

41.74

-1.89s (New PB)

B: 37.09 (+4.65s | 11.1%)

100 Y Free

1:20.18

-0.33s (New PB)

B: 1:11.49 (+8.69s | 10.8%)

50 Free

38.85

100 Free

41.33

1:20.18

100 Free

1:20.18

2025 PV MAKO FALL INVITATIONAL

09/27/2025

Fairfax

50 Y Fly

43.63

B: 37.09 (+6.54s | 15.0%)

100 Y Breast

1:42.82

B: 1:32.59 (+10.23s | 9.9%)

50 Breast

49.67

100 Breast

53.15

1:42.82

100 Breast

1:42.82

100 Y Free

1:20.51

B: 1:11.49 (+9.02s | 11.2%)

50 Free

38.75

100 Free

41.76

1:20.51

100 Free

1:20.51

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.