Nathan Xu

Age: 19 years old
Age Category: 19 and above
Team: Seattle Metropolitan Aquatic C | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Seattle Metropolitan Aquatic C

Free 50 Y

21.23

12/19/2024

Free 100 Y

45.91

03/13/2025

50 Free

22.18

100 Free

23.73

45.91

100 Free

45.91

Free 200 Y

1:40.40

03/13/2025

Back 100 Y

49.26

12/06/2024

50 Back

23.76

100 Back

25.50

49.26

100 Back

49.26

Fly 100 Y

48.79

12/06/2024

50 Fly

22.59

100 Fly

26.20

48.79

100 Fly

48.79

Fly 200 Y

1:53.63

10/05/2024

50 Fly

24.55

100 Fly

29.08

53.63

100 Fly

53.63

150 Fly

30.03

1:23.66

200 Fly

29.97

1:53.63

100 Fly

1:00.00

IM 200 Y

2:12.53

01/05/2019

50 Fly

28.22

100 Back

34.38

1:02.60

100 IM

1:02.60

150 Breast

39.02

1:41.62

200 Free

30.91

2:12.53

100 IM

1:09.93

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

Seattle Metropolitan Aquatic C

Free 50 M

25.29

05/16/2025

Free 100 M

56.29

04/11/2024

50 Free

27.21

100 Free

29.08

56.29

100 Free

56.29

Back 100 M

1:00.87

05/16/2025

Fly 100 M

59.08

04/11/2024

50 Fly

27.64

100 Fly

31.44

59.08

100 Fly

59.08

Above are the fastest times that Nathan Xu has achieved in his swimming career. For each event, you can find Nathan's best time, the corresponding time standard, as well as how much faster Nathan needs to be to reach the next level. The last columns provide Nathan rankings at the team and LSC levels. These rankings are based on the Nathan'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	21.23	22.19	21.29	20.89 (+0.34s \| 1.6%)	20.59 (+0.64s \| 3.0%)	20.09 (+1.14s \| 5.4%)	19.79 (+1.44s \| 6.8%)
Free 100 Y	45.91	48.19	46.39	45.59 (+0.32s \| 0.7%)	45.09 (+0.82s \| 1.8%)	43.49 (+2.42s \| 5.3%)	43.99 (+1.92s \| 4.2%)
Free 200 Y	1:40.40	1:45.79	1:41.59	1:40.29 (+0.11s \| 0.1%)	1:38.79 (+1.61s \| 1.6%)	1:36.49 (+3.91s \| 3.9%)	1:35.59 (+4.81s \| 4.8%)
Back 100 Y	49.26	53.89	51.49	50.69	49.39	47.59 (+1.67s \| 3.4%)	46.79 (+2.47s \| 5.0%)
Fly 100 Y	48.79	52.89	50.59	49.79	48.99	47.79 (+1.00s \| 2.0%)	47.19 (+1.60s \| 3.3%)
Fly 200 Y	1:53.63	1:58.89	1:53.69	1:52.79 (+0.84s \| 0.7%)	1:49.59 (+4.04s \| 3.6%)	1:45.99 (+7.64s \| 6.7%)	1:45.09 (+8.54s \| 7.5%)
IM 200 Y	2:12.53	1:58.19 (+14.34s \| 10.8%)	1:53.89 (+18.64s \| 14.1%)	1:52.29 (+20.24s \| 15.3%)	1:50.09 (+22.44s \| 16.9%)	1:46.39 (+26.14s \| 19.7%)	1:45.19 (+27.34s \| 20.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	25.29	25.89	24.59 (+0.70s \| 2.8%)	24.29 (+1.00s \| 4.0%)	24.29 (+1.00s \| 4.0%)	23.39 (+1.90s \| 7.5%)	23.09 (+2.20s \| 8.7%)
Free 100 M	56.29	56.09 (+0.20s \| 0.4%)	53.59 (+2.70s \| 4.8%)	53.09 (+3.20s \| 5.7%)	52.59 (+3.70s \| 6.6%)	50.99 (+5.30s \| 9.4%)	50.49 (+5.80s \| 10.3%)
Back 100 M	1:00.87	1:03.29	1:00.59 (+0.28s \| 0.5%)	1:00.29 (+0.58s \| 1.0%)	58.89 (+1.98s \| 3.3%)	57.29 (+3.58s \| 5.9%)	56.59 (+4.28s \| 7.0%)
Fly 100 M	59.08	1:00.89	57.99 (+1.09s \| 1.8%)	57.49 (+1.59s \| 2.7%)	57.09 (+1.99s \| 3.4%)	55.09 (+3.99s \| 6.8%)	54.39 (+4.69s \| 7.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 PN IST Sockeye Springtime Madness

05/16/2025

Federal Way

100 M Back

1:00.87

-0.83s (New PB)

AAA

AAAA: 58.19 (+2.68s | 4.4%)

100 M Fly

59.31

+0.23s

AAA: 58.69 (+0.62s | 1.0%)

50 M Free

25.29

AAA: 25.09 (+0.20s | 0.8%)

2025 MN RSC CZ North Section Spring Champions

03/13/2025

Rochester

50 Y Free

21.52

+0.29s

AAA

AAAA: 20.69 (+0.83s | 3.9%)

100 Y Free

45.91

-1.28s (New PB)

AAA

AAAA: 45.29 (+0.62s | 1.4%)

50 Free

22.18

100 Free

23.73

45.91

100 Free

45.91

100 Y Back

50.66

+1.40s

AAA

AAAA: 48.89 (+1.77s | 3.5%)

50 Back

24.61

100 Back

26.05

50.66

100 Back

50.66

200 Y Free

1:40.40

-3.99s (New PB)

AAA

AAAA: 1:40.19 (+0.21s | 0.2%)

100 Y Fly

49.72

+0.93s

AAA

AAAA: 49.09 (+0.63s | 1.3%)

50 Fly

23.18

100 Fly

26.54

49.72

100 Fly

49.72

2025 PN Blue And White SMACdown

03/02/2025

Des Moines

50 Y Free

22.25

+1.02s

AAA: 21.69 (+0.56s | 2.5%)

2025 4A Boys State Swim Dive Champs

02/20/2025

Federal Way

100 Y Back

50.48

+1.22s

AAA

AAAA: 48.89 (+1.59s | 3.1%)

50 Back

24.51

100 Back

25.97

50.48

100 Back

50.48

100 Y Fly

49.08

+0.29s

AAAA

50 Fly

22.86

100 Fly

26.22

49.08

100 Fly

49.08

2025 KingCo Conference Boys HS Champs

02/07/2025

Mercer Island

100 Y Free

47.19

-0.63s (New PB)

AAA

AAAA: 45.29 (+1.90s | 4.0%)

50 Free

22.94

100 Free

24.25

47.19

100 Free

47.19

50 Y Free

21.60

+0.37s

AAA

AAAA: 20.69 (+0.91s | 4.2%)

2024 WA State Senior Short Course Champs

12/19/2024

Federal Way

100 Y Back

50.71

+1.45s

AAA

AAAA: 48.89 (+1.82s | 3.6%)

50 Back

24.45

100 Back

26.26

50.71

100 Back

50.71

100 Y Fly

49.11

+0.32s

AAA

AAAA: 49.09 (+0.02s | 0.0%)

50 Fly

23.26

100 Fly

25.85

49.11

100 Fly

49.11

50 Y Free

21.23

-0.01s (New PB)

AAA

AAAA: 20.69 (+0.54s | 2.5%)

100 Y Free

47.82

-0.26s (New PB)

AAA: 47.39 (+0.43s | 0.9%)

50 Free

22.99

100 Free

24.83

47.82

100 Free

47.82

2024 Tualatin Hills Holiday Classic

12/06/2024

Beaverton

50 Y Free

21.24

-0.41s (New PB)

AAA

AAAA: 20.69 (+0.55s | 2.6%)

100 Y Back

49.26

-0.53s (New PB)

AAA

AAAA: 48.89 (+0.37s | 0.8%)

50 Back

23.76

100 Back

25.50

49.26

100 Back

49.26

100 Y Fly

48.79

-1.15s (New PB)

AAAA

50 Fly

22.59

100 Fly

26.20

48.79

100 Fly

48.79

2024 PN IST November Invitational

11/16/2024

Snohomish

100 Y Fly

49.94

-0.17s (New PB)

AAA

AAAA: 49.09 (+0.85s | 1.7%)

50 Fly

23.17

100 Fly

26.77

49.94

100 Fly

49.94

100 Y Back

49.79

-0.89s (New PB)

AAA

AAAA: 48.89 (+0.90s | 1.8%)

50 Back

24.07

100 Back

25.72

49.79

100 Back

49.79

2024 PN SMAC Fall Kick Off Invitational

10/05/2024

Snohomish

100 Y Free

48.08

AAA: 47.39 (+0.69s | 1.4%)

50 Free

23.21

100 Free

24.87

48.08

100 Free

48.08

100 Y Fly

50.11

-7.67s (New PB)

AAA

AAAA: 49.09 (+1.02s | 2.0%)

50 Fly

23.47

100 Fly

26.64

50.11

100 Fly

50.11

50 Y Free

21.65

-3.58s (New PB)

AAA

AAAA: 20.69 (+0.96s | 4.4%)

200 Y Free

1:44.39

AAA

AAAA: 1:40.19 (+4.20s | 4.0%)

50 Free

23.44

100 Free

26.64

50.08

100 Free

50.08

150 Free

27.52

1:17.60

200 Free

26.79

1:44.39

100 Free

54.31

100 Y Back

50.68

-9.93s (New PB)

AAA

AAAA: 48.89 (+1.79s | 3.5%)

50 Back

24.78

100 Back

25.90

50.68

100 Back

50.68

200 Y Fly

1:53.63

AAA

AAAA: 1:49.79 (+3.84s | 3.4%)

50 Fly

24.55

100 Fly

29.08

53.63

100 Fly

53.63

150 Fly

30.03

1:23.66

200 Fly

29.97

1:53.63

100 Fly

1:00.00

2024 CA MVN Fran Crippen SMOC

04/11/2024

Mission Viejo

50 M Fly

26.35

100 M Back

1:01.70

AAA: 1:00.89 (+0.81s | 1.3%)

50 Back

29.84

100 Back

31.86

1:01.70

100 Back

1:01.70

100 M Fly

59.08

AAA: 58.69 (+0.39s | 0.7%)

50 Fly

27.64

100 Fly

31.44

59.08

100 Fly

59.08

100 M Free

56.29

AAA: 54.89 (+1.40s | 2.5%)

50 Free

27.21

100 Free

29.08

56.29

100 Free

56.29

2019 Ca Pacific Coast All Star Meet

01/05/2019

City of Commerce

100 Y Fly

57.78

AAAA

50 Fly

26.87

100 Fly

30.91

57.78

100 Fly

57.78

50 Y Fly

25.37

AAAA

100 Y Back

1:00.61

AAA

AAAA: 59.49 (+1.12s | 1.8%)

50 Back

28.93

100 Back

31.68

1:00.61

100 Back

1:00.61

50 Y Free

25.23

AAA

AAAA: 24.59 (+0.64s | 2.5%)

100 Y IM

59.76

AAAA

50 IM

27.20

100 IM

32.56

59.76

100 IM

59.76

200 Y IM

2:12.53

AAA

AAAA: 2:12.09 (+0.44s | 0.3%)

50 Fly

28.22

100 Back

34.38

1:02.60

100 IM

1:02.60

150 Breast

39.02

1:41.62

200 Free

30.91

2:12.53

100 IM

1:09.93

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 M	25.29	25.89	24.59 (+0.70s \| 2.8%)	24.29 (+1.00s \| 4.0%)	24.29 (+1.00s \| 4.0%)	23.39 (+1.90s \| 7.5%)	23.09 (+2.20s \| 8.7%)
Free 100 M	56.29	56.09 (+0.20s \| 0.4%)	53.59 (+2.70s \| 4.8%)	53.09 (+3.20s \| 5.7%)	52.59 (+3.70s \| 6.6%)	50.99 (+5.30s \| 9.4%)	50.49 (+5.80s \| 10.3%)
Back 100 M	1:00.87	1:03.29	1:00.59 (+0.28s \| 0.5%)	1:00.29 (+0.58s \| 1.0%)	58.89 (+1.98s \| 3.3%)	57.29 (+3.58s \| 5.9%)	56.59 (+4.28s \| 7.0%)
Fly 100 M	59.08	1:00.89	57.99 (+1.09s \| 1.8%)	57.49 (+1.59s \| 2.7%)	57.09 (+1.99s \| 3.4%)	55.09 (+3.99s \| 6.8%)	54.39 (+4.69s \| 7.9%)