Sean Guo

Age: 15 years old
Age Category: 15-16
Team: Sidwell Friends School | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Sidwell Friends School

San Diego-Imperial Swimming

Western Zone

USA

Free 50 Y

25.37

15

02/19/2025

BB

A: 24.19 (+1.18s | 4.7%)

1

93

1,000+

Free 100 Y

1:12.92

Analysis

15

01/09/2021

B: 1:01.99 (+10.93s | 15.0%)

4

200

1,000+

50 Free

35.13

100 Free

37.79

1:12.92

100 Free

1:12.92

Back 50 Y

40.31

15

01/09/2021

3

90

1,000+

Back 100 Y

1:07.36

Analysis

15

02/19/2025

B

BB: 1:02.69 (+4.67s | 6.9%)

1

72

1,000+

50 Back

32.15

100 Back

35.20

1:07.36

100 Back

1:07.36

Breast 200 Y

2:51.40

Analysis

15

11/04/2022

B: 2:47.09 (+4.31s | 2.5%)

1

71

1,000+

50 Breast

38.84

100 Breast

43.09

1:21.93

100 Breast

1:21.93

150 Breast

44.53

2:06.46

200 Breast

44.94

2:51.40

100 Breast

1:29.47

Fly 50 Y

41.82

15

01/09/2021

2

121

1,000+

Fly 100 Y

1:34.05

Analysis

15

01/09/2021

B: 1:07.19 (+26.86s | 28.6%)

1

138

1,000+

50 Fly

42.52

100 Fly

51.53

1:34.05

100 Fly

1:34.05

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Sidwell Friends School

San Diego-Imperial Swimming

Western Zone

USA

Free 50 M

29.54

15

05/12/2023

BB

A: 28.19 (+1.35s | 4.6%)

1

72

1,000+

Free 100 M

1:09.91

Analysis

15

05/12/2023

B

BB: 1:06.69 (+3.22s | 4.6%)

1

83

1,000+

50 Free

33.17

100 Free

36.74

1:09.91

100 Free

1:09.91

Free 200 M

2:40.17

Analysis

15

05/12/2023

B: 2:36.59 (+3.58s | 2.2%)

1

65

1,000+

50 Free

35.23

100 Free

40.20

1:15.43

100 Free

1:15.43

150 Free

42.68

1:58.11

200 Free

42.06

2:40.17

100 Free

1:24.74

Free 400 M

5:49.77

Analysis

15

05/12/2023

B: 5:34.09 (+15.68s | 4.5%)

1

41

1,000+

50 Free

37.68

100 Free

41.79

1:19.47

100 Free

1:19.47

200 Free

1:30.05

2:49.52

100 Free

1:30.05

250 Free

46.49

3:36.01

300 Free

45.36

4:21.37

100 Free

1:31.85

350 Free

45.67

5:07.04

400 Free

42.73

5:49.77

100 Free

1:28.40

Back 50 M

36.59

15

05/12/2023

1

21

734

1,000+

Breast 100 M

1:33.01

Analysis

15

05/12/2023

B: 1:29.49 (+3.52s | 3.8%)

1

58

1,000+

Fly 50 M

38.47

15

05/12/2023

1

35

1,000+

Above are the fastest times that Sean Guo has achieved in his swimming career. For each event, you can find Sean's best time, the corresponding time standard, as well as how much faster Sean needs to be to reach the next level. The last columns provide Sean rankings at the team and LSC levels. These rankings are based on the Sean'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
Free 50 Y	25.37	22.19 (+3.18s \| 12.5%)	21.29 (+4.08s \| 16.1%)	21.29 (+4.08s \| 16.1%)	20.59 (+4.78s \| 18.8%)	20.09 (+5.28s \| 20.8%)	20.39 (+4.98s \| 19.6%)
Free 100 Y	1:12.92	48.19 (+24.73s \| 33.9%)	46.39 (+26.53s \| 36.4%)	46.39 (+26.53s \| 36.4%)	45.09 (+27.83s \| 38.2%)	43.49 (+29.43s \| 40.4%)	44.39 (+28.53s \| 39.1%)
Back 50 Y	40.31	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:07.36	53.89 (+13.47s \| 20.0%)	51.49 (+15.87s \| 23.6%)	51.49 (+15.87s \| 23.6%)	49.39 (+17.97s \| 26.7%)	47.59 (+19.77s \| 29.3%)	48.89 (+18.47s \| 27.4%)
Breast 200 Y	2:51.40	2:13.29 (+38.11s \| 22.2%)	2:07.99 (+43.41s \| 25.3%)	2:07.99 (+43.41s \| 25.3%)	2:02.29 (+49.11s \| 28.7%)	1:58.79 (+52.61s \| 30.7%)	2:00.99 (+50.41s \| 29.4%)
Fly 50 Y	41.82	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:34.05	52.89 (+41.16s \| 43.8%)	50.59 (+43.46s \| 46.2%)	50.59 (+43.46s \| 46.2%)	48.99 (+45.06s \| 47.9%)	47.79 (+46.26s \| 49.2%)	48.39 (+45.66s \| 48.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.54	25.89 (+3.65s \| 12.4%)	24.59 (+4.95s \| 16.8%)	24.59 (+4.95s \| 16.8%)	24.29 (+5.25s \| 17.8%)	23.39 (+6.15s \| 20.8%)	23.79 (+5.75s \| 19.5%)
Free 100 M	1:09.91	56.09 (+13.82s \| 19.8%)	53.59 (+16.32s \| 23.3%)	53.59 (+16.32s \| 23.3%)	52.59 (+17.32s \| 24.8%)	50.99 (+18.92s \| 27.1%)	51.99 (+17.92s \| 25.6%)
Free 200 M	2:40.17	2:03.09 (+37.08s \| 23.2%)	1:57.79 (+42.38s \| 26.5%)	1:57.79 (+42.38s \| 26.5%)	1:55.49 (+44.68s \| 27.9%)	1:52.19 (+47.98s \| 30.0%)	1:54.09 (+46.08s \| 28.8%)
Free 400 M	5:49.77	4:21.09 (+88.68s \| 25.4%)	4:09.99 (+99.78s \| 28.5%)	4:09.99 (+99.78s \| 28.5%)	4:05.29 (+104.48s \| 29.9%)	3:59.29 (+110.48s \| 31.6%)	4:02.79 (+106.98s \| 30.6%)
Back 50 M	36.59	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:33.01	1:11.29 (+21.72s \| 23.4%)	1:08.19 (+24.82s \| 26.7%)	1:08.19 (+24.82s \| 26.7%)	1:06.59 (+26.42s \| 28.4%)	1:04.09 (+28.92s \| 31.1%)	1:05.29 (+27.72s \| 29.8%)
Fly 50 M	38.47	N/A	N/A	N/A	N/A	N/A	N/A

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 DCSAA Swimming Championships

02/19/2025

Washington

100 Y Back

1:07.36

B

BB: 1:06.19 (+1.17s | 1.7%)

14

3

8

5

50 Back

32.15

100 Back

35.20

1:07.36

100 Back

1:07.36

50 Y Free

25.37

-1.19s (New PB)

A

AA: 24.59 (+0.78s | 3.1%)

14

3

6

4

Freedom Splash

05/12/2023

Richmond

50 M Back

36.59

A

AA: 35.99 (+0.60s | 1.6%)

12

2

7

1

50 M Fly

38.47

BB

A: 35.29 (+3.18s | 8.3%)

12

1

3

4

100 M Free

1:09.91

A

AA: 1:07.49 (+2.42s | 3.5%)

12

3

50 Free

33.17

100 Free

36.74

1:09.91

100 Free

1:09.91

200 M Free

2:40.17

BB

A: 2:33.59 (+6.58s | 4.1%)

12

8

7

5

50 Free

35.23

100 Free

40.20

1:15.43

100 Free

1:15.43

150 Free

42.68

1:58.11

200 Free

42.06

2:40.17

100 Free

1:24.74

400 M Free

5:49.77

BB

A: 5:26.69 (+23.08s | 6.6%)

12

8

5

2

50 Free

37.68

100 Free

41.79

1:19.47

100 Free

1:19.47

200 Free

1:30.05

2:49.52

100 Free

1:30.05

250 Free

46.49

3:36.01

300 Free

45.36

4:21.37

100 Free

1:31.85

350 Free

45.67

5:07.04

400 Free

42.73

5:49.77

100 Free

1:28.40

100 M Breast

1:33.01

BB

A: 1:31.29 (+1.72s | 1.8%)

12

2

7

6

50 M Free

29.54

AA

AAA: 29.39 (+0.15s | 0.5%)

12

6

7

2022 Mid Atlantic AG Championship Showdown

11/04/2022

Richmond

50 Y Free

26.56

-5.43s (New PB)

AA

AAA: 25.79 (+0.77s | 2.9%)

12

2

8

9

200 Y Breast

2:51.40

BB

A: 2:48.39 (+3.01s | 1.8%)

12

2

3

2

50 Breast

38.84

100 Breast

43.09

1:21.93

100 Breast

1:21.93

150 Breast

44.53

2:06.46

200 Breast

44.94

2:51.40

100 Breast

1:29.47

2021 VA VSTP Polar Plunge

01/09/2021

Warrenton

100 Y Free

1:12.92

BB

A: 1:09.79 (+3.13s | 4.3%)

10

2

8

50 Free

35.13

100 Free

37.79

1:12.92

100 Free

1:12.92

50 Y Free

31.99

BB

A: 31.09 (+0.90s | 2.8%)

10

2

4

100 Y Fly

1:34.05

BB

A: 1:24.39 (+9.66s | 10.3%)

10

1

6

4

50 Fly

42.52

100 Fly

51.53

1:34.05

100 Fly

1:34.05

50 Y Fly

41.82

B

BB: 41.29 (+0.53s | 1.3%)

10

2

8

50 Y Back

40.31

BB

A: 37.59 (+2.72s | 6.7%)

10

2

6

100 Y IM

1:22.16

BB

A: 1:19.69 (+2.47s | 3.0%)

10

2

1

5

50 IM

39.17

100 IM

42.99

1:22.16

100 IM

1:22.16