Chelsea Guan

Age: 15 years old
Age Category: 15-16
Team: Flushing YMCA | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Flushing YMCA

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

28.74

15

10/18/2025

BB

A: 27.29 (+1.45s | 5.0%)

Rankings

Free 100 Y

1:05.48

Analysis

15

11/14/2025

B

BB: 1:03.79 (+1.69s | 2.6%)

Rankings

Back 50 Y

32.34

15

10/18/2025

BB

A: 30.19 (+2.15s | 6.6%)

Rankings

Back 100 Y

1:09.21

Analysis

15

02/20/2026

BB

A: 1:04.09 (+5.12s | 7.4%)

Rankings

50 Back

33.49

100 Back

35.72

1:09.21

100 Back

1:09.21

Back 200 Y

2:31.75

Analysis

15

10/18/2025

B

BB: 2:30.59 (+1.16s | 0.8%)

Rankings

50 Back

35.23

100 Back

38.03

1:13.26

100 Back

1:13.26

150 Back

39.25

1:52.51

200 Back

39.24

2:31.75

100 Back

1:18.49

Breast 50 Y

38.98

15

01/24/2026

B

BB: 38.19 (+0.79s | 2.0%)

Rankings

Breast 100 Y

1:19.33

Analysis

15

10/18/2025

BB

A: 1:13.69 (+5.64s | 7.1%)

Rankings

50 Breast

37.60

100 Breast

41.73

1:19.33

100 Breast

1:19.33

Breast 200 Y

2:52.75

Analysis

15

11/14/2025

B

BB: 2:52.69 (+0.06s | 0.0%)

Rankings

Fly 50 Y

36.28

15

01/24/2026

B: 34.69 (+1.59s | 4.4%)

Rankings

IM 200 Y

2:39.87

Analysis

15

11/14/2025

B

BB: 2:34.29 (+5.58s | 3.5%)

Rankings

IM 400 Y

5:47.93

Analysis

15

11/14/2025

B

BB: 5:29.69 (+18.24s | 5.2%)

Rankings

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Flushing YMCA	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Chelsea Guan has achieved in her swimming career. For each event, you can find Chelsea's best time, the corresponding time standard, as well as how much faster Chelsea needs to be to reach the next level. The last columns provide Chelsea rankings at the team and LSC levels. These rankings are based on the Chelsea's personal best, her 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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	28.74	24.89 (+3.85s \| 13.4%) 25.69 (+3.05s \| 10.6%)	23.89 (+4.85s \| 16.9%)	23.89 (+4.85s \| 16.9%)	23.29 (+5.45s \| 19.0%)	22.49 (+6.25s \| 21.7%)	22.79 (+5.95s \| 20.7%)
Free 100 Y	1:05.48	53.99 (+11.49s \| 17.5%) 55.49 (+9.99s \| 15.3%)	51.89 (+13.59s \| 20.8%)	51.89 (+13.59s \| 20.8%)	50.39 (+15.09s \| 23.0%)	48.99 (+16.49s \| 25.2%)	49.69 (+15.79s \| 24.1%)
Back 50 Y	32.34	27.59 (+4.75s \| 14.7%) 28.29 (+4.05s \| 12.5%)	N/A	N/A	N/A	24.39 (+7.95s \| 24.6%)	N/A
Back 100 Y	1:09.21	59.49 (+9.72s \| 14.0%) 1:01.19 (+8.02s \| 11.6%)	57.09 (+12.12s \| 17.5%)	57.09 (+12.12s \| 17.5%)	55.09 (+14.12s \| 20.4%)	52.99 (+16.22s \| 23.4%)	54.49 (+14.72s \| 21.3%)
Back 200 Y	2:31.75	2:08.59 (+23.16s \| 15.3%) 2:12.29 (+19.46s \| 12.8%)	2:04.19 (+27.56s \| 18.2%)	2:04.19 (+27.56s \| 18.2%)	1:59.39 (+32.36s \| 21.3%)	1:55.39 (+36.36s \| 24.0%)	1:57.69 (+34.06s \| 22.4%)
Breast 50 Y	38.98	30.99 (+7.99s \| 20.5%) 31.89 (+7.09s \| 18.2%)	N/A	N/A	N/A	27.99 (+10.99s \| 28.2%)	N/A
Breast 100 Y	1:19.33	1:07.59 (+11.74s \| 14.8%) 1:09.49 (+9.84s \| 12.4%)	1:05.49 (+13.84s \| 17.4%)	1:05.49 (+13.84s \| 17.4%)	1:03.09 (+16.24s \| 20.5%)	1:00.79 (+18.54s \| 23.4%)	1:02.79 (+16.54s \| 20.8%)
Breast 200 Y	2:52.75	2:28.19 (+24.56s \| 14.2%) 2:32.39 (+20.36s \| 11.8%)	2:22.69 (+30.06s \| 17.4%)	2:22.69 (+30.06s \| 17.4%)	2:17.19 (+35.56s \| 20.6%)	2:11.99 (+40.76s \| 23.6%)	2:15.49 (+37.26s \| 21.6%)
Fly 50 Y	36.28	27.09 (+9.19s \| 25.3%) 27.69 (+8.59s \| 23.7%)	N/A	N/A	N/A	24.09 (+12.19s \| 33.6%)	N/A
IM 200 Y	2:39.87	2:10.49 (+29.38s \| 18.4%) 2:14.19 (+25.68s \| 16.1%)	2:06.39 (+33.48s \| 20.9%)	2:06.39 (+33.48s \| 20.9%)	2:02.19 (+37.68s \| 23.6%)	1:58.39 (+41.48s \| 25.9%)	2:00.59 (+39.28s \| 24.6%)
IM 400 Y	5:47.93	4:39.09 (+68.84s \| 19.8%) 4:46.99 (+60.94s \| 17.5%)	4:30.69 (+77.24s \| 22.2%)	4:30.69 (+77.24s \| 22.2%)	4:21.69 (+86.24s \| 24.8%)	4:13.69 (+94.24s \| 27.1%)	4:15.19 (+92.74s \| 26.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR Metro Silver Central Champs WEST

02/20/2026

Bronx

100 Y Breast

1:19.56

+0.23s

BB

A: 1:13.69 (+5.87s | 7.4%)

15

1

4

6

50 Breast

38.02

100 Breast

41.54

1:19.56

100 Breast

1:19.56

50 Y Free

29.05

+0.31s

BB

A: 27.29 (+1.76s | 6.1%)

15

2

3

100 Y Back

1:09.21

-2.45s (New PB)

BB

A: 1:04.09 (+5.12s | 7.4%)

15

1

4

3

50 Back

33.49

100 Back

35.72

1:09.21

100 Back

1:09.21

2026 MR FLY Fran Schnarr Sprint Pentathlon Me

01/24/2026

Flushing

50 Y Back

32.96

+0.62s

BB: 32.69 (+0.27s | 0.8%)

15

6

2

3

50 Y Fly

36.28

B: 34.69 (+1.59s | 4.4%)

15

5

6

5

100 Y IM

1:13.01

15

4

3

50 IM

35.41

100 IM

37.60

1:13.01

100 IM

1:13.01

50 Y Free

29.12

+0.38s

BB

A: 27.29 (+1.83s | 6.3%)

15

6

1

7

50 Y Breast

38.98

BB: 38.19 (+0.79s | 2.0%)

15

5

4

2025 MR FLY Big Apple Classic Invitational

11/14/2025

Flushing

100 Y Breast

1:20.99

+1.66s

BB

A: 1:15.99 (+5.00s | 6.2%)

14

2

3

2

200 Y IM

2:39.87

B

BB: 2:39.49 (+0.38s | 0.2%)

14

2

3

1

100 Y Free

1:05.48

BB

A: 1:00.89 (+4.59s | 7.0%)

14

3

4

2

200 Y Back

2:32.61

+0.86s

BB

A: 2:22.59 (+10.02s | 6.6%)

14

3

1

100 Y Back

1:11.66

B

BB: 1:11.39 (+0.27s | 0.4%)

14

3

1

200 Y Breast

2:52.75

BB

A: 2:43.79 (+8.96s | 5.2%)

14

2

3

400 Y IM

5:47.93

-5.51s (New PB)

B

BB: 5:39.69 (+8.24s | 2.4%)

14

1

5

4

2025 MR Flushing Y Junior Swim Championships

10/18/2025

Flushing

100 Y Breast

1:19.33

BB

A: 1:15.99 (+3.34s | 4.2%)

14

2

3

1

50 Breast

37.60

100 Breast

41.73

1:19.33

100 Breast

1:19.33

200 Y Back

2:31.75

BB

A: 2:22.59 (+9.16s | 6.0%)

14

2

3

1

50 Back

35.23

100 Back

38.03

1:13.26

100 Back

1:13.26

150 Back

39.25

1:52.51

200 Back

39.24

2:31.75

100 Back

1:18.49

50 Y Free

28.74

BB

A: 27.89 (+0.85s | 3.0%)

14

3

1

50 Y Back

32.34

A: 31.09 (+1.25s | 3.9%)

14

2025 MR FLY Flushing Y Distance Meet

10/05/2025

Flushing

400 Y IM

5:53.44

B

BB: 5:39.69 (+13.75s | 3.9%)

14

3

2

5

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	28.74	24.89 (+3.85s \| 13.4%) 25.69 (+3.05s \| 10.6%)	23.89 (+4.85s \| 16.9%)	23.89 (+4.85s \| 16.9%)	23.29 (+5.45s \| 19.0%)	22.49 (+6.25s \| 21.7%)	22.79 (+5.95s \| 20.7%)
Free 100 Y	1:05.48	53.99 (+11.49s \| 17.5%) 55.49 (+9.99s \| 15.3%)	51.89 (+13.59s \| 20.8%)	51.89 (+13.59s \| 20.8%)	50.39 (+15.09s \| 23.0%)	48.99 (+16.49s \| 25.2%)	49.69 (+15.79s \| 24.1%)
Back 50 Y	32.34	27.59 (+4.75s \| 14.7%) 28.29 (+4.05s \| 12.5%)	N/A	N/A	N/A	24.39 (+7.95s \| 24.6%)	N/A
Back 100 Y	1:09.21	59.49 (+9.72s \| 14.0%) 1:01.19 (+8.02s \| 11.6%)	57.09 (+12.12s \| 17.5%)	57.09 (+12.12s \| 17.5%)	55.09 (+14.12s \| 20.4%)	52.99 (+16.22s \| 23.4%)	54.49 (+14.72s \| 21.3%)
Back 200 Y	2:31.75	2:08.59 (+23.16s \| 15.3%) 2:12.29 (+19.46s \| 12.8%)	2:04.19 (+27.56s \| 18.2%)	2:04.19 (+27.56s \| 18.2%)	1:59.39 (+32.36s \| 21.3%)	1:55.39 (+36.36s \| 24.0%)	1:57.69 (+34.06s \| 22.4%)
Breast 50 Y	38.98	30.99 (+7.99s \| 20.5%) 31.89 (+7.09s \| 18.2%)	N/A	N/A	N/A	27.99 (+10.99s \| 28.2%)	N/A
Breast 100 Y	1:19.33	1:07.59 (+11.74s \| 14.8%) 1:09.49 (+9.84s \| 12.4%)	1:05.49 (+13.84s \| 17.4%)	1:05.49 (+13.84s \| 17.4%)	1:03.09 (+16.24s \| 20.5%)	1:00.79 (+18.54s \| 23.4%)	1:02.79 (+16.54s \| 20.8%)
Breast 200 Y	2:52.75	2:28.19 (+24.56s \| 14.2%) 2:32.39 (+20.36s \| 11.8%)	2:22.69 (+30.06s \| 17.4%)	2:22.69 (+30.06s \| 17.4%)	2:17.19 (+35.56s \| 20.6%)	2:11.99 (+40.76s \| 23.6%)	2:15.49 (+37.26s \| 21.6%)
Fly 50 Y	36.28	27.09 (+9.19s \| 25.3%) 27.69 (+8.59s \| 23.7%)	N/A	N/A	N/A	24.09 (+12.19s \| 33.6%)	N/A
IM 200 Y	2:39.87	2:10.49 (+29.38s \| 18.4%) 2:14.19 (+25.68s \| 16.1%)	2:06.39 (+33.48s \| 20.9%)	2:06.39 (+33.48s \| 20.9%)	2:02.19 (+37.68s \| 23.6%)	1:58.39 (+41.48s \| 25.9%)	2:00.59 (+39.28s \| 24.6%)
IM 400 Y	5:47.93	4:39.09 (+68.84s \| 19.8%) 4:46.99 (+60.94s \| 17.5%)	4:30.69 (+77.24s \| 22.2%)	4:30.69 (+77.24s \| 22.2%)	4:21.69 (+86.24s \| 24.8%)	4:13.69 (+94.24s \| 27.1%)	4:15.19 (+92.74s \| 26.7%)