Melanie Guo

Age: 18 years old
Age Category: 17-18
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

26.66

03/20/2026

AA: 25.79 (+0.87s | 3.3%)

179

751

1,000+

Free 100 Y

57.75

Analysis

03/20/2026

AA: 55.89 (+1.86s | 3.2%)

167

698

1,000+

50 Free

27.71

100 Free

30.04

57.75

100 Free

57.75

Free 200 Y

2:04.86

Analysis

02/22/2025

AA: 2:00.89 (+3.97s | 3.2%)

125

568

1,000+

50 Free

28.96

100 Free

30.90

59.86

100 Free

59.86

150 Free

32.23

1:32.09

200 Free

32.77

2:04.86

100 Free

1:05.00

Free 500 Y

5:34.41

Analysis

02/22/2025

AA: 5:25.69 (+8.72s | 2.6%)

427

1,000+

50 Free

29.56

100 Free

32.44

1:02.00

100 Free

1:02.00

150 Free

33.13

1:35.13

200 Free

33.67

2:08.80

100 Free

1:06.80

250 Free

33.64

2:42.44

300 Free

34.05

3:16.49

100 Free

1:07.69

350 Free

34.04

3:50.53

400 Free

34.69

4:25.22

100 Free

1:08.73

450 Free

34.99

5:00.21

500 Free

34.20

5:34.41

100 Free

1:09.19

Back 50 Y

33.05

11/07/2025

159

657

1,000+

Back 100 Y

1:09.38

Analysis

11/03/2023

BB: 1:08.09 (+1.29s | 1.9%)

215

850

1,000+

Breast 50 Y

34.15

03/20/2026

271

983

Breast 100 Y

1:13.87

Analysis

02/06/2026

A: 1:12.69 (+1.18s | 1.6%)

111

464

1,000+

50 Breast

34.81

100 Breast

39.06

1:13.87

100 Breast

1:13.87

Breast 200 Y

2:39.48

Analysis

03/05/2026

A: 2:38.29 (+1.19s | 0.7%)

354

1,000+

50 Breast

36.14

100 Breast

39.63

1:15.77

100 Breast

1:15.77

150 Breast

41.03

1:56.80

200 Breast

42.68

2:39.48

100 Breast

1:23.71

IM 200 Y

2:24.28

Analysis

03/20/2026

A: 2:20.19 (+4.09s | 2.8%)

148

627

1,000+

50 Fly

30.77

100 Back

37.03

1:07.80

100 IM

1:07.80

150 Breast

42.47

1:50.27

200 Free

34.01

2:24.28

100 IM

1:16.48

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Melanie Guo has achieved in her swimming career. For each event, you can find Melanie's best time, the corresponding time standard, as well as how much faster Melanie needs to be to reach the next level. The last columns provide Melanie rankings at the team and LSC levels. These rankings are based on the Melanie'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.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.66	24.89 (+1.77s \| 6.6%)	23.89 (+2.77s \| 10.4%)	23.89 (+2.77s \| 10.4%)	23.29 (+3.37s \| 12.6%)	22.59 (+4.07s \| 15.3%)	22.79 (+3.87s \| 14.5%)
Free 100 Y	57.75	53.99 (+3.76s \| 6.5%)	51.89 (+5.86s \| 10.1%)	51.89 (+5.86s \| 10.1%)	50.39 (+7.36s \| 12.7%)	49.29 (+8.46s \| 14.6%)	49.69 (+8.06s \| 14.0%)
Free 200 Y	2:04.86	1:56.29 (+8.57s \| 6.9%)	1:52.89 (+11.97s \| 9.6%)	1:52.29 (+12.57s \| 10.1%)	1:49.09 (+15.77s \| 12.6%)	1:46.69 (+18.17s \| 14.6%)	1:47.39 (+17.47s \| 14.0%)
Free 500 Y	5:34.41	5:10.69 (+23.72s \| 7.1%)	5:02.59 (+31.82s \| 9.5%)	5:02.59 (+31.82s \| 9.5%)	4:53.09 (+41.32s \| 12.4%)	4:45.99 (+48.42s \| 14.5%)	4:48.09 (+46.32s \| 13.9%)
Back 50 Y	33.05	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:09.38	59.49 (+9.89s \| 14.3%)	57.09 (+12.29s \| 17.7%)	57.09 (+12.29s \| 17.7%)	55.09 (+14.29s \| 20.6%)	53.89 (+15.49s \| 22.3%)	54.49 (+14.89s \| 21.5%)
Breast 50 Y	34.15	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:13.87	1:07.59 (+6.28s \| 8.5%)	1:05.49 (+8.38s \| 11.3%)	1:05.49 (+8.38s \| 11.3%)	1:03.09 (+10.78s \| 14.6%)	1:01.79 (+12.08s \| 16.4%)	1:02.79 (+11.08s \| 15.0%)
Breast 200 Y	2:39.48	2:28.19 (+11.29s \| 7.1%)	2:22.69 (+16.79s \| 10.5%)	2:22.69 (+16.79s \| 10.5%)	2:17.19 (+22.29s \| 14.0%)	2:13.59 (+25.89s \| 16.2%)	2:15.49 (+23.99s \| 15.0%)
IM 200 Y	2:24.28	2:10.49 (+13.79s \| 9.6%)	2:06.39 (+17.89s \| 12.4%)	2:06.39 (+17.89s \| 12.4%)	2:02.19 (+22.09s \| 15.3%)	1:59.49 (+24.79s \| 17.2%)	2:00.59 (+23.69s \| 16.4%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC Spring Finale

03/20/2026

Boyds

100 Y Free

57.75

-0.76s (New PB)

AA: 55.89 (+1.86s | 3.2%)

50 Free

27.71

100 Free

30.04

57.75

100 Free

57.75

50 Y Breast

34.15

200 Y Free

2:06.39

+1.53s

A: 2:06.19 (+0.20s | 0.2%)

50 Free

28.14

100 Free

30.99

59.13

100 Free

59.13

150 Free

32.87

1:32.00

200 Free

34.38

2:06.39

100 Free

1:07.26

50 Y Free

26.66

-0.73s (New PB)

AA: 25.79 (+0.87s | 3.3%)

200 Y IM

2:24.28

-3.43s (New PB)

A: 2:20.19 (+4.09s | 2.8%)

50 Fly

30.77

100 Back

37.03

1:07.80

100 IM

1:07.80

150 Breast

42.47

1:50.27

200 Free

34.01

2:24.28

100 IM

1:16.48

2026 PV Short Course Open Championships

03/05/2026

College Park

100 Y Free

58.65

+0.14s

A: 58.39 (+0.26s | 0.4%)

50 Free

27.80

100 Free

30.85

58.65

100 Free

58.65

200 Y Breast

2:39.48

-1.32s (New PB)

A: 2:38.29 (+1.19s | 0.7%)

50 Breast

36.14

100 Breast

39.63

1:15.77

100 Breast

1:15.77

150 Breast

41.03

1:56.80

200 Breast

42.68

2:39.48

100 Breast

1:23.71

2026 METRO Championships

02/06/2026

Boyds

100 Y Breast

1:13.87

-0.95s (New PB)

A: 1:12.69 (+1.18s | 1.6%)

50 Breast

34.81

100 Breast

39.06

1:13.87

100 Breast

1:13.87

200 Y Free

2:06.97

+2.11s

A: 2:06.19 (+0.78s | 0.6%)

50 Free

28.81

100 Free

31.33

1:00.14

100 Free

1:00.14

150 Free

32.75

1:32.89

200 Free

34.08

2:06.97

100 Free

1:06.83

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

200 Y Free

2:07.37

+2.51s

A: 2:06.19 (+1.18s | 0.9%)

50 Free

29.20

100 Free

31.64

1:00.84

100 Free

1:00.84

150 Free

32.85

1:33.69

200 Free

33.68

2:07.37

100 Free

1:06.53

100 Y Breast

1:15.68

+0.86s

A: 1:12.69 (+2.99s | 4.0%)

50 Breast

35.89

100 Breast

39.79

1:15.68

100 Breast

1:15.68

200 Y Breast

2:40.80

-2.73s (New PB)

A: 2:38.29 (+2.51s | 1.6%)

50 Breast

35.80

100 Breast

40.16

1:15.96

100 Breast

1:15.96

150 Breast

41.82

1:57.78

200 Breast

43.02

2:40.80

100 Breast

1:24.84

50 Y Free

27.39

+0.00s

A: 26.89 (+0.50s | 1.8%)

500 Y Free

5:42.68

+8.27s

A: 5:39.89 (+2.79s | 0.8%)

50 Free

30.14

100 Free

32.90

1:03.04

100 Free

1:03.04

150 Free

34.27

1:37.31

200 Free

34.77

2:12.08

100 Free

1:09.04

250 Free

34.61

2:46.69

300 Free

35.08

3:21.77

100 Free

1:09.69

350 Free

35.33

3:57.10

400 Free

35.14

4:32.24

100 Free

1:10.47

450 Free

36.05

5:08.29

500 Free

34.39

5:42.68

100 Free

1:10.44

2025 PV Turkey Claus Showdown

12/04/2025

College Park

200 Y Free

2:06.37

+1.51s

A: 2:06.19 (+0.18s | 0.1%)

50 Free

28.84

100 Free

31.54

1:00.38

100 Free

1:00.38

150 Free

32.45

1:32.83

200 Free

33.54

2:06.37

100 Free

1:05.99

100 Y Breast

1:14.82

-0.69s (New PB)

A: 1:12.69 (+2.13s | 2.8%)

50 Breast

35.22

100 Breast

39.60

1:14.82

100 Breast

1:14.82

200 Y Breast

2:43.53

-0.76s (New PB)

A: 2:38.29 (+5.24s | 3.2%)

50 Breast

35.82

100 Breast

40.39

1:16.21

100 Breast

1:16.21

150 Breast

42.66

1:58.88

200 Breast

44.65

2:43.53

100 Breast

1:27.31

100 Y Free

58.51

-0.54s (New PB)

A: 58.39 (+0.12s | 0.2%)

50 Free

27.89

100 Free

30.62

58.51

100 Free

58.51

100 Y Back

1:09.63

+0.25s

BB: 1:08.09 (+1.54s | 2.2%)

50 Back

33.66

100 Back

35.97

1:09.63

100 Back

1:09.63

50 Y Free

27.77

+0.38s

A: 26.89 (+0.88s | 3.2%)

2025 HOKI November Invitational Copied

11/07/2025

Christiansburg

50 Y Free

27.39

A: 26.89 (+0.50s | 1.8%)

100 Y Breast

1:15.51

-0.63s (New PB)

A: 1:12.69 (+2.82s | 3.7%)

50 Breast

35.26

100 Breast

40.25

1:15.51

100 Breast

1:15.51

200 Y Breast

2:46.33

+2.04s

A: 2:38.29 (+8.04s | 4.8%)

50 Breast

35.83

100 Breast

40.47

1:16.30

100 Breast

1:16.30

150 Breast

44.12

2:00.42

200 Breast

45.91

2:46.33

100 Breast

1:30.03

100 Y Free

59.05

-0.57s (New PB)

A: 58.39 (+0.66s | 1.1%)

50 Free

28.32

100 Free

30.73

59.05

100 Free

59.05

200 Y Free

2:06.62

+1.76s

A: 2:06.19 (+0.43s | 0.3%)

50 Free

28.86

100 Free

31.28

1:00.14

100 Free

1:00.14

150 Free

32.95

1:33.09

200 Free

33.53

2:06.62

100 Free

1:06.48

50 Y Back

33.05

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

200 Y Breast

2:44.29

-1.92s (New PB)

A: 2:38.29 (+6.00s | 3.7%)

50 Breast

36.70

100 Breast

39.92

1:16.62

100 Breast

1:16.62

150 Breast

42.78

1:59.40

200 Breast

44.89

2:44.29

100 Breast

1:27.67

100 Y Breast

1:16.14

-1.42s (New PB)

A: 1:12.69 (+3.45s | 4.5%)

50 Breast

35.72

100 Breast

40.42

1:16.14

100 Breast

1:16.14

200 Y Free

2:08.02

+3.16s

A: 2:06.19 (+1.83s | 1.4%)

50 Free

28.92

100 Free

31.78

1:00.70

100 Free

1:00.70

150 Free

33.22

1:33.92

200 Free

34.10

2:08.02

100 Free

1:07.32

100 Y Free

59.62

-1.85s (New PB)

A: 58.39 (+1.23s | 2.1%)

50 Free

28.49

100 Free

31.13

59.62

100 Free

59.62

200 Y IM

2:27.71

-2.28s (New PB)

A: 2:20.19 (+7.52s | 5.1%)

50 Fly

31.70

100 Back

36.69

1:08.39

100 IM

1:08.39

150 Breast

44.64

1:53.03

200 Free

34.68

2:27.71

100 IM

1:19.32

500 Y Free

5:41.69

+7.28s

A: 5:39.89 (+1.80s | 0.5%)

50 Free

29.88

100 Free

32.59

1:02.47

100 Free

1:02.47

150 Free

34.02

1:36.49

200 Free

34.26

2:10.75

100 Free

1:08.28

250 Free

34.37

2:45.12

300 Free

34.79

3:19.91

100 Free

1:09.16

350 Free

35.01

3:54.92

400 Free

35.42

4:30.34

100 Free

1:10.43

450 Free

35.76

5:06.10

500 Free

35.59

5:41.69

100 Free

1:11.35

MPSSAA_321AStateSwimChamps2025

02/22/2025

College Park

500 Y Free

5:34.41

-6.51s (New PB)

AA: 5:29.39 (+5.02s | 1.5%)

50 Free

29.56

100 Free

32.44

1:02.00

100 Free

1:02.00

150 Free

33.13

1:35.13

200 Free

33.67

2:08.80

100 Free

1:06.80

250 Free

33.64

2:42.44

300 Free

34.05

3:16.49

100 Free

1:07.69

350 Free

34.04

3:50.53

400 Free

34.69

4:25.22

100 Free

1:08.73

450 Free

34.99

5:00.21

500 Free

34.20

5:34.41

100 Free

1:09.19

200 Y Free

2:04.86

-5.11s (New PB)

AA: 2:02.39 (+2.47s | 2.0%)

50 Free

28.96

100 Free

30.90

59.86

100 Free

59.86

150 Free

32.23

1:32.09

200 Free

32.77

2:04.86

100 Free

1:05.00

MPSSAA_321AWest_SwimChamps25

02/15/2025

Laurel

200 Y Free

2:09.97

-1.23s (New PB)

A: 2:07.69 (+2.28s | 1.8%)

50 Free

29.23

100 Free

31.70

1:00.93

100 Free

1:00.93

150 Free

34.07

1:35.00

200 Free

34.97

2:09.97

100 Free

1:09.04

500 Y Free

5:40.92

AA: 5:29.39 (+11.53s | 3.4%)

50 Free

30.06

100 Free

32.58

1:02.64

100 Free

1:02.64

150 Free

34.03

1:36.67

200 Free

34.23

2:10.90

100 Free

1:08.26

250 Free

35.22

2:46.12

300 Free

34.52

3:20.64

100 Free

1:09.74

350 Free

34.84

3:55.48

400 Free

35.16

4:30.64

100 Free

1:10.00

450 Free

35.41

5:06.05

500 Free

34.87

5:40.92

100 Free

1:10.28

2023 HOKI 13 Over November Invitational

11/03/2023

Christiansburg

100 Y Free

1:01.47

A: 58.89 (+2.58s | 4.2%)

50 Free

29.19

100 Free

32.28

1:01.47

100 Free

1:01.47

100 Y Breast

1:17.56

A: 1:13.69 (+3.87s | 5.0%)

50 Breast

36.30

100 Breast

41.26

1:17.56

100 Breast

1:17.56

200 Y Breast

2:46.21

A: 2:39.39 (+6.82s | 4.1%)

50 Breast

37.19

100 Breast

41.35

1:18.54

100 Breast

1:18.54

150 Breast

43.00

2:01.54

200 Breast

44.67

2:46.21

100 Breast

1:27.67

100 Y Back

1:09.38

A: 1:04.09 (+5.29s | 7.6%)

200 Y Free

2:11.20

A: 2:07.69 (+3.51s | 2.7%)

50 Free

29.87

100 Free

33.25

1:03.12

100 Free

1:03.12

150 Free

33.58

1:36.70

200 Free

34.50

2:11.20

100 Free

1:08.08

200 Y IM

2:29.99

A: 2:22.39 (+7.60s | 5.1%)

50 Fly

32.24

100 Back

37.71

1:09.95

100 IM

1:09.95

150 Breast

44.11

1:54.06

200 Free

35.93

2:29.99

100 IM

1:20.04

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.66	24.89 (+1.77s \| 6.6%)	23.89 (+2.77s \| 10.4%)	23.89 (+2.77s \| 10.4%)	23.29 (+3.37s \| 12.6%)	22.59 (+4.07s \| 15.3%)	22.79 (+3.87s \| 14.5%)
Free 100 Y	57.75	53.99 (+3.76s \| 6.5%)	51.89 (+5.86s \| 10.1%)	51.89 (+5.86s \| 10.1%)	50.39 (+7.36s \| 12.7%)	49.29 (+8.46s \| 14.6%)	49.69 (+8.06s \| 14.0%)
Free 200 Y	2:04.86	1:56.29 (+8.57s \| 6.9%)	1:52.89 (+11.97s \| 9.6%)	1:52.29 (+12.57s \| 10.1%)	1:49.09 (+15.77s \| 12.6%)	1:46.69 (+18.17s \| 14.6%)	1:47.39 (+17.47s \| 14.0%)
Free 500 Y	5:34.41	5:10.69 (+23.72s \| 7.1%)	5:02.59 (+31.82s \| 9.5%)	5:02.59 (+31.82s \| 9.5%)	4:53.09 (+41.32s \| 12.4%)	4:45.99 (+48.42s \| 14.5%)	4:48.09 (+46.32s \| 13.9%)
Back 50 Y	33.05	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:09.38	59.49 (+9.89s \| 14.3%)	57.09 (+12.29s \| 17.7%)	57.09 (+12.29s \| 17.7%)	55.09 (+14.29s \| 20.6%)	53.89 (+15.49s \| 22.3%)	54.49 (+14.89s \| 21.5%)
Breast 50 Y	34.15	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:13.87	1:07.59 (+6.28s \| 8.5%)	1:05.49 (+8.38s \| 11.3%)	1:05.49 (+8.38s \| 11.3%)	1:03.09 (+10.78s \| 14.6%)	1:01.79 (+12.08s \| 16.4%)	1:02.79 (+11.08s \| 15.0%)
Breast 200 Y	2:39.48	2:28.19 (+11.29s \| 7.1%)	2:22.69 (+16.79s \| 10.5%)	2:22.69 (+16.79s \| 10.5%)	2:17.19 (+22.29s \| 14.0%)	2:13.59 (+25.89s \| 16.2%)	2:15.49 (+23.99s \| 15.0%)
IM 200 Y	2:24.28	2:10.49 (+13.79s \| 9.6%)	2:06.39 (+17.89s \| 12.4%)	2:06.39 (+17.89s \| 12.4%)	2:02.19 (+22.09s \| 15.3%)	1:59.49 (+24.79s \| 17.2%)	2:00.59 (+23.69s \| 16.4%)