George Guo

Age: 11 years old
Age Category: 11-12
Team: Rancho San Dieguito | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Free 50 Y

32.44

09/20/2025

BB: 30.49 (+1.95s | 6.0%)

Free 100 Y

1:12.68

09/20/2025

B: 1:11.49 (+1.19s | 1.6%)

50 Free

33.88

100 Free

38.80

1:12.68

100 Free

1:12.68

Free 200 Y

2:35.68

09/20/2025

BB: 2:24.89 (+10.79s | 6.9%)

50 Free

34.18

100 Free

40.78

1:14.96

100 Free

1:14.96

150 Free

40.48

1:55.44

200 Free

40.24

2:35.68

100 Free

1:20.72

Back 50 Y

41.01

03/07/2025

B: 38.49 (+2.52s | 6.1%)

Back 100 Y

1:31.70

10/12/2024

B: 1:22.19 (+9.51s | 10.4%)

50 Back

44.96

100 Back

46.74

1:31.70

100 Back

1:31.70

Breast 50 Y

41.99

05/04/2025

BB: 40.09 (+1.90s | 4.5%)

Breast 100 Y

1:30.95

10/24/2025

BB: 1:25.49 (+5.46s | 6.0%)

50 Breast

42.94

100 Breast

48.01

1:30.95

100 Breast

1:30.95

Fly 50 Y

37.41

10/24/2025

B: 37.09 (+0.32s | 0.9%)

IM 100 Y

1:21.68

10/24/2025

BB: 1:15.89 (+5.79s | 7.1%)

50 IM

41.60

100 IM

40.08

1:21.68

100 IM

1:21.68

Long course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Back 50 M

47.12

04/25/2025

B: 44.49 (+2.63s | 5.6%)

Breast 100 M

1:46.48

04/25/2025

BB: 1:39.59 (+6.89s | 6.5%)

50 Breast

50.93

100 Breast

55.55

1:46.48

100 Breast

1:46.48

Fly 50 M

42.51

04/25/2025

B: 41.99 (+0.52s | 1.2%)

Above are the fastest times that George Guo has achieved in his swimming career. For each event, you can find George's best time, the corresponding time standard, as well as how much faster George needs to be to reach the next level. The last columns provide George rankings at the team and LSC levels. These rankings are based on the George'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	32.44	22.19 (+10.25s \| 31.6%)	21.29 (+11.15s \| 34.4%)	21.29 (+11.15s \| 34.4%)	20.59 (+11.85s \| 36.5%)	20.09 (+12.35s \| 38.1%)	20.39 (+12.05s \| 37.1%)	29.59 (+2.85s \| 8.8%)
Free 100 Y	1:12.68	48.19 (+24.49s \| 33.7%)	46.39 (+26.29s \| 36.2%)	46.39 (+26.29s \| 36.2%)	45.09 (+27.59s \| 38.0%)	43.49 (+29.19s \| 40.2%)	44.39 (+28.29s \| 38.9%)	1:03.09 (+9.59s \| 13.2%)
Free 200 Y	2:35.68	1:45.79 (+49.89s \| 32.0%)	1:41.59 (+54.09s \| 34.7%)	1:41.59 (+54.09s \| 34.7%)	1:38.79 (+56.89s \| 36.5%)	1:36.49 (+59.19s \| 38.0%)	1:38.09 (+57.59s \| 37.0%)	2:17.79 (+17.89s \| 11.5%)
Back 50 Y	41.01	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+7.22s \| 17.6%)
Back 100 Y	1:31.70	53.89 (+37.81s \| 41.2%)	51.49 (+40.21s \| 43.8%)	51.49 (+40.21s \| 43.8%)	49.39 (+42.31s \| 46.1%)	47.59 (+44.11s \| 48.1%)	48.89 (+42.81s \| 46.7%)	1:12.29 (+19.41s \| 21.2%)
Breast 50 Y	41.99	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+4.00s \| 9.5%)
Breast 100 Y	1:30.95	1:00.89 (+30.06s \| 33.1%)	57.99 (+32.96s \| 36.2%)	57.99 (+32.96s \| 36.2%)	55.89 (+35.06s \| 38.5%)	54.19 (+36.76s \| 40.4%)	55.29 (+35.66s \| 39.2%)	1:21.69 (+9.26s \| 10.2%)
Fly 50 Y	37.41	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+4.72s \| 12.6%)
IM 100 Y	1:21.68	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+8.89s \| 10.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Back 50 M	47.12	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+7.93s \| 16.8%)
Breast 100 M	1:46.48	1:11.29 (+35.19s \| 33.0%)	1:08.19 (+38.29s \| 36.0%)	1:08.19 (+38.29s \| 36.0%)	1:06.59 (+39.89s \| 37.5%)	1:04.09 (+42.39s \| 39.8%)	1:05.29 (+41.19s \| 38.7%)	1:34.89 (+11.59s \| 10.9%)
Fly 50 M	42.51	N/A	N/A	N/A	N/A	N/A	N/A	36.99 (+5.52s \| 13.0%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 SI JBST ALL AGES A BB MEET

10/24/2025

La Jolla

100 Y IM

1:21.68

-3.67s (New PB)

A: 1:19.69 (+1.99s | 2.4%)

50 IM

41.60

100 IM

40.08

1:21.68

100 IM

1:21.68

50 Y Back

41.22

+0.21s

A: 37.59 (+3.63s | 8.8%)

50 Y Fly

37.41

-1.29s (New PB)

A: 35.99 (+1.42s | 3.8%)

100 Y Breast

1:30.95

-2.21s (New PB)

A: 1:30.59 (+0.36s | 0.4%)

50 Breast

42.94

100 Breast

48.01

1:30.95

100 Breast

1:30.95

2025 SI PS Freestyle Festival Sat

09/20/2025

Poway

100 Y Free

1:12.68

-2.11s (New PB)

A: 1:09.79 (+2.89s | 4.0%)

50 Free

33.88

100 Free

38.80

1:12.68

100 Free

1:12.68

50 Y Free

32.44

-1.35s (New PB)

A: 31.09 (+1.35s | 4.2%)

200 Y Free

2:35.68

A: 2:31.59 (+4.09s | 2.6%)

50 Free

34.18

100 Free

40.78

1:14.96

100 Free

1:14.96

150 Free

40.48

1:55.44

200 Free

40.24

2:35.68

100 Free

1:20.72

2025 SI FAST 14U NTS

05/04/2025

Fallbrook

50 Y Free

33.79

-1.27s (New PB)

A: 31.09 (+2.70s | 8.0%)

50 Y Breast

41.99

-0.97s (New PB)

AA: 40.19 (+1.80s | 4.3%)

100 Y Free

1:14.79

-8.04s (New PB)

A: 1:09.79 (+5.00s | 6.7%)

50 Free

34.95

100 Free

39.84

1:14.79

100 Free

1:14.79

100 Y IM

1:25.35

-0.72s (New PB)

A: 1:19.69 (+5.66s | 6.6%)

50 IM

41.44

100 IM

43.91

1:25.35

100 IM

1:25.35

2025 SI Pacific Swim A BB LCM Group B

04/25/2025

Poway

50 M Fly

42.51

A: 40.59 (+1.92s | 4.5%)

100 M Breast

1:46.48

A: 1:45.49 (+0.99s | 0.9%)

50 Breast

50.93

100 Breast

55.55

1:46.48

100 Breast

1:46.48

50 M Back

47.12

A: 43.09 (+4.03s | 8.6%)

2025 SI 14U AGE GRP CHAMPIONSHIPS

03/07/2025

El Cajon

50 Y Fly

38.70

-9.87s (New PB)

A: 35.99 (+2.71s | 7.0%)

50 Y Breast

42.96

-2.64s (New PB)

A: 42.09 (+0.87s | 2.0%)

100 Y Breast

1:33.16

-4.35s (New PB)

A: 1:30.59 (+2.57s | 2.8%)

100 Y IM

1:26.07

-2.57s (New PB)

A: 1:19.69 (+6.38s | 7.4%)

50 IM

42.19

100 IM

43.88

1:26.07

100 IM

1:26.07

50 Y Back

41.01

-0.04s (New PB)

A: 37.59 (+3.42s | 8.3%)

2025 SI RSD All Ages NTS

01/18/2025

Solana Beach

50 Y Breast

45.60

A: 42.09 (+3.51s | 7.7%)

100 Y Breast

1:37.51

-1.42s (New PB)

A: 1:30.59 (+6.92s | 7.1%)

50 Breast

46.33

100 Breast

51.18

1:37.51

100 Breast

1:37.51

50 Y Fly

48.57

B: 46.49 (+2.08s | 4.3%)

100 Y Back

1:34.26

+2.56s

BB: 1:30.09 (+4.17s | 4.4%)

50 Y Back

41.55

+0.50s

A: 37.59 (+3.96s | 9.5%)

100 Y IM

1:28.64

-0.56s (New PB)

A: 1:19.69 (+8.95s | 10.1%)

50 IM

44.52

100 IM

44.12

1:28.64

100 IM

1:28.64

100 Y Free

1:23.02

+0.19s

BB: 1:18.89 (+4.13s | 5.0%)

50 Free

37.14

100 Free

45.88

1:23.02

100 Free

1:23.02

2024 SI SBA All Ages B C Meet Oct 12 13

10/12/2024

Chula Vista

50 Y Back

41.05

A: 37.59 (+3.46s | 8.4%)

50 Y Free

36.87

+1.81s

BB: 34.59 (+2.28s | 6.2%)

100 Y Free

1:22.83

-0.70s (New PB)

BB: 1:18.89 (+3.94s | 4.8%)

50 Free

36.87

100 Free

45.96

1:22.83

100 Free

1:22.83

100 Y Breast

1:38.93

A: 1:30.59 (+8.34s | 8.4%)

50 Breast

47.07

100 Breast

51.86

1:38.93

100 Breast

1:38.93

100 Y Back

1:31.70

BB: 1:30.09 (+1.61s | 1.8%)

50 Back

44.96

100 Back

46.74

1:31.70

100 Back

1:31.70

100 Y IM

1:29.20

A: 1:19.69 (+9.51s | 10.7%)

50 IM

40.06

100 IM

49.14

1:29.20

100 IM

1:29.20

2024 SI PS Freestyle Festival Sun

09/22/2024

Poway

50 Y Free

35.06

BB: 34.59 (+0.47s | 1.3%)

100 Y Free

1:23.53

BB: 1:18.89 (+4.64s | 5.6%)

50 Free

37.60

100 Free

45.93

1:23.53

100 Free

1:23.53

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