Keith Guo

Age: 9 years old
Age Category: 10 & under
Team: Pacific Dragons Swim Team | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Dragons Swim Team

Pacific Northwest Swimming

Western Zone

USA

Free 25 Y

17.16

12/06/2025

248

872

Free 50 Y

36.89

02/07/2026

BB: 34.59 (+2.30s | 6.2%)

223

1,000+

Free 100 Y

1:24.92

Analysis

03/07/2026

BB: 1:18.89 (+6.03s | 7.1%)

177

1,000+

50 Free

40.36

100 Free

44.56

1:24.92

100 Free

1:24.92

Free 200 Y

3:16.28

Analysis

02/07/2026

B: 3:09.49 (+6.79s | 3.5%)

159

896

1,000+

50 Free

43.85

100 Free

51.68

1:35.53

100 Free

1:35.53

150 Free

51.37

2:26.90

200 Free

49.38

3:16.28

100 Free

1:40.75

Back 25 Y

19.68

12/06/2025

304

Back 50 Y

38.51

03/28/2026

A: 37.59 (+0.92s | 2.4%)

333

1,000+

Back 100 Y

1:25.29

Analysis

03/28/2026

A: 1:19.59 (+5.70s | 6.7%)

392

1,000+

50 Back

42.80

100 Back

42.49

1:25.29

100 Back

1:25.29

Breast 25 Y

25.83

02/21/2025

447

1,000+

Breast 50 Y

50.10

03/28/2026

BB: 47.69 (+2.41s | 4.8%)

178

955

1,000+

Breast 100 Y

1:50.32

Analysis

03/07/2026

BB: 1:42.29 (+8.03s | 7.3%)

165

909

1,000+

50 Breast

52.16

100 Breast

58.16

1:50.32

100 Breast

1:50.32

Fly 25 Y

21.05

12/06/2025

287

987

Fly 50 Y

41.23

03/07/2026

A: 35.99 (+5.24s | 12.7%)

584

1,000+

Fly 100 Y

1:49.71

Analysis

01/24/2026

BB: 1:38.99 (+10.72s | 9.8%)

110

599

1,000+

50 Fly

51.37

100 Fly

58.34

1:49.71

100 Fly

1:49.71

IM 100 Y

1:32.81

Analysis

02/07/2026

BB: 1:29.69 (+3.12s | 3.4%)

125

766

1,000+

50 IM

41.94

100 IM

50.87

1:32.81

100 IM

1:32.81

IM 200 Y

3:23.10

Analysis

02/07/2026

BB: 3:15.99 (+7.11s | 3.5%)

527

1,000+

50 Fly

15.04

150 Breast

2:19.63

2:34.67

200 Free

48.43

3:23.10

100 IM

3:08.06

Long course distance

Event	Time		Age	Date	Next Standard	Pacific Dragons Swim Team	Pacific Northwest Swimming	Western Zone	USA
Free 50 M	48.28		9	06/14/2025	B: 43.89 (+4.39s \| 9.1%)	14	137	793	1,000+

Free 100 M	2:02.07	Analysis	9	06/14/2025	B: 1:40.99 (+21.08s \| 17.3%)	16	144	947	1,000+

Back 50 M	55.49		9	06/14/2025	B: 55.39 (+0.10s \| 0.2%)	11	112	683	1,000+

Back 100 M	1:57.91	Analysis	9	06/14/2025	B: 1:56.69 (+1.22s \| 1.0%)	7	81	463	845

Breast 50 M	1:04.09		9	06/14/2025	B: 1:00.89 (+3.20s \| 5.0%)	18	126	642	1,000+

Breast 100 M	2:21.70	Analysis	9	06/14/2025	B: 2:12.89 (+8.81s \| 6.2%)	12	86	510	892

Fly 50 M	1:04.98		9	05/31/2025	B: 52.29 (+12.69s \| 19.5%)	12	102	606	1,000+

Above are the fastest times that Keith Guo has achieved in his swimming career. For each event, you can find Keith's best time, the corresponding time standard, as well as how much faster Keith needs to be to reach the next level. The last columns provide Keith rankings at the team and LSC levels. These rankings are based on the Keith'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 50 Y	36.89	22.19 (+14.70s \| 39.8%)	21.29 (+15.60s \| 42.3%)	21.29 (+15.60s \| 42.3%)	20.59 (+16.30s \| 44.2%)	20.09 (+16.80s \| 45.5%)	20.39 (+16.50s \| 44.7%)	30.49 (+6.40s \| 17.3%)
Free 100 Y	1:24.92	48.19 (+36.73s \| 43.3%)	46.39 (+38.53s \| 45.4%)	46.39 (+38.53s \| 45.4%)	45.09 (+39.83s \| 46.9%)	43.49 (+41.43s \| 48.8%)	44.39 (+40.53s \| 47.7%)	1:07.19 (+17.73s \| 20.9%)
Free 200 Y	3:16.28	1:45.79 (+90.49s \| 46.1%)	1:41.59 (+94.69s \| 48.2%)	1:41.59 (+94.69s \| 48.2%)	1:38.79 (+97.49s \| 49.7%)	1:36.49 (+99.79s \| 50.8%)	1:38.09 (+98.19s \| 50.0%)	2:24.99 (+51.29s \| 26.1%)
Back 50 Y	38.51	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+2.22s \| 5.8%)
Back 100 Y	1:25.29	53.89 (+31.40s \| 36.8%)	51.49 (+33.80s \| 39.6%)	51.49 (+33.80s \| 39.6%)	49.39 (+35.90s \| 42.1%)	47.59 (+37.70s \| 44.2%)	48.89 (+36.40s \| 42.7%)	1:16.59 (+8.70s \| 10.2%)
Breast 50 Y	50.10	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+9.81s \| 19.6%)
Breast 100 Y	1:50.32	1:00.89 (+49.43s \| 44.8%)	57.99 (+52.33s \| 47.4%)	57.99 (+52.33s \| 47.4%)	55.89 (+54.43s \| 49.3%)	54.19 (+56.13s \| 50.9%)	55.29 (+55.03s \| 49.9%)	1:26.29 (+24.03s \| 21.8%)
Fly 50 Y	41.23	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+6.54s \| 15.9%)
Fly 100 Y	1:49.71	52.89 (+56.82s \| 51.8%)	50.59 (+59.12s \| 53.9%)	50.59 (+59.12s \| 53.9%)	48.99 (+60.72s \| 55.3%)	47.79 (+61.92s \| 56.4%)	48.39 (+61.32s \| 55.9%)	1:19.89 (+29.82s \| 27.2%)
IM 100 Y	1:32.81	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+15.82s \| 17.0%)
IM 200 Y	3:23.10	1:58.19 (+84.91s \| 41.8%)	1:53.89 (+89.21s \| 43.9%)	1:53.89 (+89.21s \| 43.9%)	1:50.09 (+93.01s \| 45.8%)	1:46.39 (+96.71s \| 47.6%)	1:48.89 (+94.21s \| 46.4%)	2:46.19 (+36.91s \| 18.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	48.28	25.89 (+22.39s \| 46.4%)	24.59 (+23.69s \| 49.1%)	24.59 (+23.69s \| 49.1%)	24.29 (+23.99s \| 49.7%)	23.39 (+24.89s \| 51.6%)	23.79 (+24.49s \| 50.7%)	34.59 (+13.69s \| 28.4%)
Free 100 M	2:02.07	56.09 (+65.98s \| 54.1%)	53.59 (+68.48s \| 56.1%)	53.59 (+68.48s \| 56.1%)	52.59 (+69.48s \| 56.9%)	50.99 (+71.08s \| 58.2%)	51.99 (+70.08s \| 57.4%)	1:16.89 (+45.18s \| 37.0%)
Back 50 M	55.49	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+13.90s \| 25.0%)
Back 100 M	1:57.91	1:03.29 (+54.62s \| 46.3%)	1:00.59 (+57.32s \| 48.6%)	1:00.59 (+57.32s \| 48.6%)	58.89 (+59.02s \| 50.1%)	57.29 (+60.62s \| 51.4%)	58.19 (+59.72s \| 50.6%)	1:27.69 (+30.22s \| 25.6%)
Breast 50 M	1:04.09	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+17.80s \| 27.8%)
Breast 100 M	2:21.70	1:11.29 (+70.41s \| 49.7%)	1:08.19 (+73.51s \| 51.9%)	1:08.19 (+73.51s \| 51.9%)	1:06.59 (+75.11s \| 53.0%)	1:04.09 (+77.61s \| 54.8%)	1:05.29 (+76.41s \| 53.9%)	1:40.19 (+41.51s \| 29.3%)
Fly 50 M	1:04.98	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+25.79s \| 39.7%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PN Spring Showdown, Div 2 Approved

03/28/2026

Renton

100 Y Back

1:25.29

-8.72s (New PB)

A: 1:19.59 (+5.70s | 6.7%)

50 Back

42.80

100 Back

42.49

1:25.29

100 Back

1:25.29

50 Y Free

37.89

+1.00s

BB: 34.59 (+3.30s | 8.7%)

100 Y IM

1:34.85

+2.04s

BB: 1:29.69 (+5.16s | 5.4%)

50 IM

44.65

100 IM

50.20

1:34.85

100 IM

1:34.85

50 Y Fly

42.79

+1.56s

BB: 41.29 (+1.50s | 3.5%)

50 Y Back

38.51

-1.35s (New PB)

A: 37.59 (+0.92s | 2.4%)

50 Y Breast

50.10

-0.41s (New PB)

BB: 47.69 (+2.41s | 4.8%)

2026 PDST Mar Pentathlon Last Chance Approved

03/07/2026

Renton

50 Y Back

39.86

-1.73s (New PB)

A: 37.59 (+2.27s | 5.7%)

100 Y Breast

1:50.32

-3.47s (New PB)

BB: 1:42.29 (+8.03s | 7.3%)

50 Breast

52.16

100 Breast

58.16

1:50.32

100 Breast

1:50.32

50 Y Fly

41.23

-7.65s (New PB)

A: 35.99 (+5.24s | 12.7%)

50 Y Breast

50.51

-0.13s (New PB)

BB: 47.69 (+2.82s | 5.6%)

100 Y Free

1:24.92

-1.57s (New PB)

BB: 1:18.89 (+6.03s | 7.1%)

50 Free

40.36

100 Free

44.56

1:24.92

100 Free

1:24.92

100 Y IM

1:34.09

+1.28s

BB: 1:29.69 (+4.40s | 4.7%)

50 IM

44.68

100 IM

49.41

1:34.09

100 IM

1:34.09

50 Y Free

37.80

+0.91s

BB: 34.59 (+3.21s | 8.5%)

2026 PN IST Feb Winter Invitational Approved

02/07/2026

Federal Way

100 Y Free

1:26.49

-0.68s (New PB)

BB: 1:18.89 (+7.60s | 8.8%)

50 Free

41.17

100 Free

45.32

1:26.49

100 Free

1:26.49

50 Y Back

41.59

-0.52s (New PB)

A: 37.59 (+4.00s | 9.6%)

50 Y Free

36.89

-0.30s (New PB)

BB: 34.59 (+2.30s | 6.2%)

200 Y Free

3:16.28

B: 3:09.49 (+6.79s | 3.5%)

50 Free

43.85

100 Free

51.68

1:35.53

100 Free

1:35.53

150 Free

51.37

2:26.90

200 Free

49.38

3:16.28

100 Free

1:40.75

100 Y IM

1:32.81

-1.45s (New PB)

BB: 1:29.69 (+3.12s | 3.4%)

50 IM

41.94

100 IM

50.87

1:32.81

100 IM

1:32.81

50 Y Breast

50.95

+0.31s

BB: 47.69 (+3.26s | 6.4%)

200 Y IM

3:23.10

BB: 3:15.99 (+7.11s | 3.5%)

50 Fly

15.04

150 Breast

2:19.63

2:34.67

200 Free

48.43

3:23.10

100 IM

3:08.06

100 Y Breast

1:55.63

+1.84s

B: 1:54.09 (+1.54s | 1.3%)

50 Breast

55.62

100 Breast

1:00.01

1:55.63

100 Breast

1:55.63

2026 PN PDST Winter Invitational Meet Approv

01/24/2026

Mercer Island

100 Y IM

1:34.26

-12.23s (New PB)

BB: 1:29.69 (+4.57s | 4.8%)

50 IM

44.50

100 IM

49.76

1:34.26

100 IM

1:34.26

50 Y Breast

50.64

-1.59s (New PB)

BB: 47.69 (+2.95s | 5.8%)

100 Y Back

1:34.01

-21.34s (New PB)

BB: 1:30.09 (+3.92s | 4.2%)

50 Back

46.57

100 Back

47.44

1:34.01

100 Back

1:34.01

50 Y Back

42.11

-1.09s (New PB)

A: 37.59 (+4.52s | 10.7%)

50 Y Fly

48.88

-6.59s (New PB)

B: 46.49 (+2.39s | 4.9%)

100 Y Fly

1:49.71

-13.55s (New PB)

BB: 1:38.99 (+10.72s | 9.8%)

50 Fly

51.37

100 Fly

58.34

1:49.71

100 Fly

1:49.71

50 Y Free

37.19

-0.74s (New PB)

BB: 34.59 (+2.60s | 7.0%)

100 Y Free

1:27.17

-8.22s (New PB)

BB: 1:18.89 (+8.28s | 9.5%)

50 Free

41.16

100 Free

46.01

1:27.17

100 Free

1:27.17

2025 PN Fall Divisionals, Division 1 OCA

12/06/2025

Federal Way

25 Y Back

19.68

-3.18s (New PB)

25 Y Free

17.16

-2.38s (New PB)

50 Y Free

37.93

-2.32s (New PB)

BB: 34.59 (+3.34s | 8.8%)

25 Y Fly

21.05

-5.22s (New PB)

2025 PN PAC Q Meet

11/16/2025

Federal Way

50 Y Free

40.25

-2.33s (New PB)

B: 38.19 (+2.06s | 5.1%)

50 Y Breast

52.23

-2.05s (New PB)

BB: 47.69 (+4.54s | 8.7%)

50 Y Back

43.20

-3.00s (New PB)

BB: 42.89 (+0.31s | 0.7%)

2025 PN VAST Fall Classic

10/18/2025

Federal Way

100 Y Breast

1:53.79

BB: 1:42.29 (+11.50s | 10.1%)

50 Breast

53.74

100 Breast

1:00.05

1:53.79

100 Breast

1:53.79

50 Y Fly

55.47

B: 46.49 (+8.98s | 16.2%)

100 Y Free

1:35.39

-12.61s (New PB)

B: 1:27.99 (+7.40s | 7.8%)

50 Free

47.52

100 Free

47.87

1:35.39

100 Free

1:35.39

50 Y Breast

54.28

B: 53.39 (+0.89s | 1.6%)

100 Y Fly

2:03.26

B: 1:53.49 (+9.77s | 7.9%)

50 Fly

58.32

100 Fly

1:04.94

2:03.26

100 Fly

2:03.26

50 Y Free

42.58

-3.44s (New PB)

B: 38.19 (+4.39s | 10.3%)

100 Y IM

1:46.49

B: 1:39.69 (+6.80s | 6.4%)

50 IM

50.67

100 IM

55.82

1:46.49

100 IM

1:46.49

50 Y Back

46.20

-3.38s (New PB)

BB: 42.89 (+3.31s | 7.2%)

2025 IST June Invtational

06/14/2025

Federal Way

100 M Back

1:57.91

B: 1:56.69 (+1.22s | 1.0%)

100 M Breast

2:21.70

B: 2:12.89 (+8.81s | 6.2%)

50 M Back

55.49

B: 55.39 (+0.10s | 0.2%)

100 M Free

2:02.07

B: 1:40.99 (+21.08s | 17.3%)

50 M Free

48.28

-1.79s (New PB)

B: 43.89 (+4.39s | 9.1%)

50 M Breast

1:04.09

-1.19s (New PB)

B: 1:00.89 (+3.20s | 5.0%)

50 M Fly

1:05.44

+0.46s

B: 52.29 (+13.15s | 20.1%)

2025 PN VAST Summer Sprints And Distance Chal

05/31/2025

Federal Way

50 M Fly

1:04.98

B: 52.29 (+12.69s | 19.5%)

50 M Free

50.07

B: 43.89 (+6.18s | 12.3%)

50 M Breast

1:05.28

B: 1:00.89 (+4.39s | 6.7%)

2025 PN Spring Finale, Division 2

03/29/2025

Snohomish

50 Y Free

46.02

-0.88s (New PB)

B: 38.19 (+7.83s | 17.0%)

50 Y Back

49.58

-1.39s (New PB)

B: 48.29 (+1.29s | 2.6%)

2025 PN PDST March Pentathlon And Last Chance

03/08/2025

RENTON

25 Y Free

20.81

+1.27s

25 Y Back

23.54

+0.68s

50 Y Free

46.90

-1.28s (New PB)

B: 38.19 (+8.71s | 18.6%)

25 Y Fly

26.29

+0.02s

100 Y Back

1:55.35

-4.33s (New PB)

B: 1:40.69 (+14.66s | 12.7%)

50 Back

51.54

100 Back

1:03.81

1:55.35

100 Back

1:55.35

100 Y Free

1:48.00

-0.87s (New PB)

B: 1:27.99 (+20.01s | 18.5%)

50 Free

50.32

100 Free

57.68

1:48.00

100 Free

1:48.00

2025 PN SRST Champs Qualifier

02/21/2025

Snohomish

25 Y Fly

26.27

-2.17s (New PB)

50 Y Free

48.18

-2.81s (New PB)

B: 38.19 (+9.99s | 20.7%)

25 Y Back

23.68

+0.82s

25 Y Breast

25.83

-2.87s (New PB)

25 Y Free

19.54

-2.08s (New PB)

2025 PN PDST Winter Invitational

01/25/2025

Mercer Island

25 Y Free

21.62

-0.37s (New PB)

50 Y Free

50.99

-2.28s (New PB)

B: 38.19 (+12.80s | 25.1%)

25 Y Breast

28.70

100 Y Back

1:59.68

B: 1:40.69 (+18.99s | 15.9%)

50 Back

57.97

100 Back

1:01.71

1:59.68

100 Back

1:59.68

50 Y Back

50.97

B: 48.29 (+2.68s | 5.3%)

100 Y Free

1:48.87

B: 1:27.99 (+20.88s | 19.2%)

50 Free

51.77

100 Free

57.10

1:48.87

100 Free

1:48.87

25 Y Back

22.86

-1.43s (New PB)

25 Y Fly

28.44

-5.39s (New PB)

2024 PN Fall Divisionals, Division 1

12/07/2024

Federal Way

50 Y Free

53.27

B: 38.19 (+15.08s | 28.3%)

25 Y Back

24.29

25 Y Free

21.99

25 Y Fly

33.83

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.