Nathan Castellanos

Age: 11 years old
Age Category: 11-12
Team: Magnolia Aquatic Club | Gulf Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Gulf Swimming

Magnolia Aquatic Club

Free 50 Y

31.24

12/06/2024

BB: 30.49 (+0.75s | 2.4%)

155

Free 100 Y

1:09.02

12/06/2024

BB: 1:06.39 (+2.63s | 3.8%)

118

50 Free

32.65

100 Free

36.37

1:09.02

100 Free

1:09.02

Free 200 Y

2:33.39

12/06/2024

BB: 2:24.89 (+8.50s | 5.5%)

128

50 Free

35.20

100 Free

39.89

1:15.09

100 Free

1:15.09

150 Free

38.90

1:53.99

200 Free

39.40

2:33.39

100 Free

1:18.30

Free 500 Y

6:30.33

02/21/2025

BB: 6:29.99 (+0.34s | 0.1%)

50 Free

33.05

100 Free

38.81

1:11.86

100 Free

1:11.86

150 Free

40.16

1:52.02

200 Free

39.96

2:31.98

100 Free

1:20.12

250 Free

40.42

3:12.40

300 Free

40.20

3:52.60

100 Free

1:20.62

350 Free

39.83

4:32.43

400 Free

39.94

5:12.38

100 Free

1:19.78

450 Free

39.68

5:52.06

500 Free

38.27

6:30.33

100 Free

1:17.95

Back 50 Y

36.99

02/21/2025

BB: 35.59 (+1.40s | 3.8%)

127

Back 100 Y

1:18.55

02/21/2025

BB: 1:15.69 (+2.86s | 3.6%)

50 Back

38.30

100 Back

40.25

1:18.55

100 Back

1:18.55

Breast 50 Y

42.06

12/06/2024

BB: 40.09 (+1.97s | 4.7%)

104

Breast 100 Y

1:31.01

11/08/2024

BB: 1:25.49 (+5.52s | 6.1%)

101

50 Breast

42.92

100 Breast

48.09

1:31.01

100 Breast

1:31.01

Fly 50 Y

36.65

11/08/2024

BB: 34.19 (+2.46s | 6.7%)

138

Fly 100 Y

1:27.93

02/21/2025

B: 1:22.89 (+5.04s | 5.7%)

126

50 Fly

38.02

100 Fly

49.91

1:27.93

100 Fly

1:27.93

IM 100 Y

1:18.52

02/21/2025

BB: 1:15.89 (+2.63s | 3.3%)

113

50 IM

37.04

100 IM

41.48

1:18.52

100 IM

1:18.52

IM 200 Y

2:57.91

01/10/2025

BB: 2:45.79 (+12.12s | 6.8%)

127

50 Fly

42.28

100 Back

45.67

1:27.95

100 IM

1:27.95

150 Breast

52.77

2:20.72

200 Free

37.19

2:57.91

100 IM

1:29.96

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Gulf Swimming

Magnolia Aquatic Club

Free 200 M

2:38.62

07/16/2025

A: 2:33.59 (+5.03s | 3.2%)

50 Free

36.02

100 Free

40.45

1:16.47

100 Free

1:16.47

150 Free

42.27

1:58.74

200 Free

39.88

2:38.62

100 Free

1:22.15

Free 400 M

5:30.66

07/16/2025

A: 5:26.69 (+3.97s | 1.2%)

50 Free

36.87

100 Free

41.45

1:18.32

100 Free

1:18.32

150 Free

41.79

2:00.11

200 Free

42.60

2:42.71

100 Free

1:24.39

250 Free

41.63

3:24.34

300 Free

43.68

4:08.02

100 Free

1:25.31

350 Free

42.99

4:51.02

400 Free

39.64

5:30.66

100 Free

1:22.63

Back 50 M

40.22

07/16/2025

A: 37.69 (+2.53s | 6.3%)

Back 100 M

1:24.71

07/16/2025

A: 1:21.89 (+2.82s | 3.3%)

50 Back

40.66

100 Back

44.05

1:24.71

100 Back

1:24.71

Breast 50 M

47.78

07/16/2025

BB: 45.89 (+1.89s | 4.0%)

Breast 100 M

1:42.97

07/16/2025

BB: 1:39.59 (+3.38s | 3.3%)

50 Breast

48.83

100 Breast

54.14

1:42.97

100 Breast

1:42.97

Above are the fastest times that Nathan Castellanos 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	SouthWestern Age Group Regional
Free 50 Y	31.24	22.19 (+9.05s \| 29.0%)	21.29 (+9.95s \| 31.9%)	21.29 (+9.95s \| 31.9%)	20.59 (+10.65s \| 34.1%)	20.09 (+11.15s \| 35.7%)	20.39 (+10.85s \| 34.7%)	29.59 (+1.65s \| 5.3%)
Free 100 Y	1:09.02	48.19 (+20.83s \| 30.2%)	46.39 (+22.63s \| 32.8%)	46.39 (+22.63s \| 32.8%)	45.09 (+23.93s \| 34.7%)	43.49 (+25.53s \| 37.0%)	44.39 (+24.63s \| 35.7%)	1:03.09 (+5.93s \| 8.6%)
Free 200 Y	2:33.39	1:45.79 (+47.60s \| 31.0%)	1:41.59 (+51.80s \| 33.8%)	1:41.59 (+51.80s \| 33.8%)	1:38.79 (+54.60s \| 35.6%)	1:36.49 (+56.90s \| 37.1%)	1:38.09 (+55.30s \| 36.1%)	2:17.79 (+15.60s \| 10.2%)
Free 500 Y	6:30.33	4:47.79 (+102.54s \| 26.3%)	4:37.09 (+113.24s \| 29.0%)	4:37.09 (+113.24s \| 29.0%)	4:29.49 (+120.84s \| 31.0%)	4:22.09 (+128.24s \| 32.9%)	4:27.69 (+122.64s \| 31.4%)	6:07.59 (+22.74s \| 5.8%)
Back 50 Y	36.99	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+3.20s \| 8.7%)
Back 100 Y	1:18.55	53.89 (+24.66s \| 31.4%)	51.49 (+27.06s \| 34.4%)	51.49 (+27.06s \| 34.4%)	49.39 (+29.16s \| 37.1%)	47.59 (+30.96s \| 39.4%)	48.89 (+29.66s \| 37.8%)	1:12.29 (+6.26s \| 8.0%)
Breast 50 Y	42.06	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+4.07s \| 9.7%)
Breast 100 Y	1:31.01	1:00.89 (+30.12s \| 33.1%)	57.99 (+33.02s \| 36.3%)	57.99 (+33.02s \| 36.3%)	55.89 (+35.12s \| 38.6%)	54.19 (+36.82s \| 40.5%)	55.29 (+35.72s \| 39.2%)	1:21.69 (+9.32s \| 10.2%)
Fly 50 Y	36.65	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+3.96s \| 10.8%)
Fly 100 Y	1:27.93	52.89 (+35.04s \| 39.8%)	50.59 (+37.34s \| 42.5%)	50.59 (+37.34s \| 42.5%)	48.99 (+38.94s \| 44.3%)	47.79 (+40.14s \| 45.6%)	48.39 (+39.54s \| 45.0%)	1:11.99 (+15.94s \| 18.1%)
IM 100 Y	1:18.52	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+5.73s \| 7.3%)
IM 200 Y	2:57.91	1:58.19 (+59.72s \| 33.6%)	1:53.89 (+64.02s \| 36.0%)	1:53.89 (+64.02s \| 36.0%)	1:50.09 (+67.82s \| 38.1%)	1:46.39 (+71.52s \| 40.2%)	1:48.89 (+69.02s \| 38.8%)	2:37.09 (+20.82s \| 11.7%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 200 M	2:38.62	2:03.09 (+35.53s \| 22.4%)	1:57.79 (+40.83s \| 25.7%)	1:57.79 (+40.83s \| 25.7%)	1:55.49 (+43.13s \| 27.2%)	1:52.19 (+46.43s \| 29.3%)	1:54.09 (+44.53s \| 28.1%)	2:35.89 (+2.73s \| 1.7%)
Free 400 M	5:30.66	4:21.09 (+69.57s \| 21.0%)	4:09.99 (+80.67s \| 24.4%)	4:09.99 (+80.67s \| 24.4%)	4:05.29 (+85.37s \| 25.8%)	3:59.29 (+91.37s \| 27.6%)	4:02.79 (+87.87s \| 26.6%)	N/A
Back 50 M	40.22	N/A	N/A	N/A	N/A	N/A	N/A	39.19 (+1.03s \| 2.6%)
Back 100 M	1:24.71	1:03.29 (+21.42s \| 25.3%)	1:00.59 (+24.12s \| 28.5%)	1:00.59 (+24.12s \| 28.5%)	58.89 (+25.82s \| 30.5%)	57.29 (+27.42s \| 32.4%)	58.19 (+26.52s \| 31.3%)	1:23.79 (+0.92s \| 1.1%)
Breast 50 M	47.78	N/A	N/A	N/A	N/A	N/A	N/A	43.89 (+3.89s \| 8.1%)
Breast 100 M	1:42.97	1:11.29 (+31.68s \| 30.8%)	1:08.19 (+34.78s \| 33.8%)	1:08.19 (+34.78s \| 33.8%)	1:06.59 (+36.38s \| 35.3%)	1:04.09 (+38.88s \| 37.8%)	1:05.29 (+37.68s \| 36.6%)	1:34.89 (+8.08s \| 7.8%)

Progression

See how Nathan Castellanos 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 Castellanos 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 Texas Age Group Championships

07/16/2025

Arlington

100 M Breast

1:42.97

AA: 1:40.89 (+2.08s | 2.0%)

50 Breast

48.83

100 Breast

54.14

1:42.97

100 Breast

1:42.97

400 M Free

5:30.66

AAA

AAAA: 5:20.79 (+9.87s | 3.0%)

50 Free

36.87

100 Free

41.45

1:18.32

100 Free

1:18.32

150 Free

41.79

2:00.11

200 Free

42.60

2:42.71

100 Free

1:24.39

250 Free

41.63

3:24.34

300 Free

43.68

4:08.02

100 Free

1:25.31

350 Free

42.99

4:51.02

400 Free

39.64

5:30.66

100 Free

1:22.63

200 M Free

2:38.62

AAA

AAAA: 2:31.69 (+6.93s | 4.4%)

50 Free

36.02

100 Free

40.45

1:16.47

100 Free

1:16.47

150 Free

42.27

1:58.74

200 Free

39.88

2:38.62

100 Free

1:22.15

100 M Back

1:24.71

AAA: 1:24.09 (+0.62s | 0.7%)

50 Back

40.66

100 Back

44.05

1:24.71

100 Back

1:24.71

50 M Back

40.22

AAA: 38.99 (+1.23s | 3.1%)

50 M Breast

47.78

AA: 45.79 (+1.99s | 4.2%)

MAC Hosted 2025 Gulf 12 Under Champs

02/21/2025

Magnolia

100 Y Fly

1:27.93

-9.49s (New PB)

A: 1:24.39 (+3.54s | 4.0%)

50 Fly

38.02

100 Fly

49.91

1:27.93

100 Fly

1:27.93

100 Y IM

1:18.52

-4.99s (New PB)

AA: 1:16.39 (+2.13s | 2.7%)

50 IM

37.04

100 IM

41.48

1:18.52

100 IM

1:18.52

50 Y Back

36.99

-0.69s (New PB)

AA: 35.79 (+1.20s | 3.2%)

100 Y Back

1:18.55

AA: 1:16.09 (+2.46s | 3.1%)

50 Back

38.30

100 Back

40.25

1:18.55

100 Back

1:18.55

50 Y Fly

38.26

+1.61s

A: 35.99 (+2.27s | 5.9%)

50 Y Free

32.17

+0.93s

A: 31.09 (+1.08s | 3.4%)

100 Y Free

1:10.00

+0.98s

A: 1:09.79 (+0.21s | 0.3%)

50 Free

33.71

100 Free

36.29

1:10.00

100 Free

1:10.00

500 Y Free

6:30.33

-8.00s (New PB)

AA: 6:26.59 (+3.74s | 1.0%)

50 Free

33.05

100 Free

38.81

1:11.86

100 Free

1:11.86

150 Free

40.16

1:52.02

200 Free

39.96

2:31.98

100 Free

1:20.12

250 Free

40.42

3:12.40

300 Free

40.20

3:52.60

100 Free

1:20.62

350 Free

39.83

4:32.43

400 Free

39.94

5:12.38

100 Free

1:19.78

450 Free

39.68

5:52.06

500 Free

38.27

6:30.33

100 Free

1:17.95

MAC 2025 Neon New Year Meet

01/10/2025

Magnolia

50 Y Breast

44.48

+2.42s

A: 42.09 (+2.39s | 5.4%)

50 Y Back

38.10

+0.42s

A: 37.59 (+0.51s | 1.3%)

100 Y Fly

1:37.42

A: 1:24.39 (+13.03s | 13.4%)

50 Fly

43.15

100 Fly

54.27

1:37.42

100 Fly

1:37.42

100 Y Breast

1:32.04

+1.03s

A: 1:30.59 (+1.45s | 1.6%)

50 Breast

43.45

100 Breast

48.59

1:32.04

100 Breast

1:32.04

50 Y Fly

40.26

+3.61s

A: 35.99 (+4.27s | 10.6%)

200 Y IM

2:57.91

-0.74s (New PB)

A: 2:53.49 (+4.42s | 2.5%)

50 Fly

42.28

100 Back

45.67

1:27.95

100 IM

1:27.95

150 Breast

52.77

2:20.72

200 Free

37.19

2:57.91

100 IM

1:29.96

200 Y Free

2:37.13

+3.74s

A: 2:31.59 (+5.54s | 3.5%)

50 Free

35.31

100 Free

40.64

1:15.95

100 Free

1:15.95

150 Free

40.94

1:56.89

200 Free

40.24

2:37.13

100 Free

1:21.18

50 Y Free

31.75

+0.51s

A: 31.09 (+0.66s | 2.1%)

2024 Gulf Age Group Championships

12/06/2024

College Station

100 Y Breast

1:35.14

+4.13s

A: 1:30.59 (+4.55s | 4.8%)

50 Breast

44.07

100 Breast

51.07

1:35.14

100 Breast

1:35.14

200 Y Free

2:33.39

-6.17s (New PB)

A: 2:31.59 (+1.80s | 1.2%)

50 Free

35.20

100 Free

39.89

1:15.09

100 Free

1:15.09

150 Free

38.90

1:53.99

200 Free

39.40

2:33.39

100 Free

1:18.30

50 Y Free

31.24

-0.20s (New PB)

A: 31.09 (+0.15s | 0.5%)

500 Y Free

6:38.33

-14.83s (New PB)

AA: 6:26.59 (+11.74s | 2.9%)

50 Free

34.03

100 Free

38.62

1:12.65

100 Free

1:12.65

150 Free

40.57

1:53.22

200 Free

40.85

2:34.07

100 Free

1:21.42

250 Free

41.48

3:15.55

300 Free

40.07

3:55.62

100 Free

1:21.55

350 Free

41.05

4:36.67

400 Free

41.86

5:18.53

100 Free

1:22.91

450 Free

40.43

5:58.96

500 Free

39.37

6:38.33

100 Free

1:19.80

100 Y Free

1:09.02

-2.59s (New PB)

AA: 1:06.79 (+2.23s | 3.2%)

50 Free

32.65

100 Free

36.37

1:09.02

100 Free

1:09.02

50 Y Back

38.79

+1.11s

A: 37.59 (+1.20s | 3.1%)

50 Y Breast

42.06

-0.15s (New PB)

AA: 40.19 (+1.87s | 4.4%)

MAC 2024 Great Goggled Gobbler Classic Meet

11/08/2024

Magnolia

50 Y Fly

36.65

A: 35.99 (+0.66s | 1.8%)

100 Y Breast

1:31.01

-3.83s (New PB)

A: 1:30.59 (+0.42s | 0.5%)

50 Breast

42.92

100 Breast

48.09

1:31.01

100 Breast

1:31.01

50 Y Breast

42.21

-1.51s (New PB)

A: 42.09 (+0.12s | 0.3%)

100 Y IM

1:23.51

A: 1:19.69 (+3.82s | 4.6%)

50 IM

38.55

100 IM

44.96

1:23.51

100 IM

1:23.51

50 Y Free

31.44

-1.64s (New PB)

A: 31.09 (+0.35s | 1.1%)

50 Y Back

37.68

A: 37.59 (+0.09s | 0.2%)

100 Y Free

1:11.61

A: 1:09.79 (+1.82s | 2.5%)

50 Free

33.27

100 Free

38.34

1:11.61

100 Free

1:11.61

200 Y IM

2:58.65

A: 2:53.49 (+5.16s | 2.9%)

50 Fly

40.40

100 Back

44.56

1:24.96

100 IM

1:24.96

150 Breast

53.18

2:18.14

200 Free

40.51

2:58.65

100 IM

1:33.69

MAC October Open 2024

10/11/2024

Magnolia

50 Y Breast

43.72

A: 42.09 (+1.63s | 3.7%)

500 Y Free

6:53.16

A: 6:43.39 (+9.77s | 2.4%)

50 Free

34.15

100 Free

39.66

1:13.81

100 Free

1:13.81

150 Free

41.19

1:55.00

200 Free

41.87

2:36.87

100 Free

1:23.06

250 Free

42.57

3:19.44

300 Free

42.62

4:02.06

100 Free

1:25.19

350 Free

43.42

4:45.48

400 Free

42.86

5:28.34

100 Free

1:26.28

450 Free

42.59

6:10.93

500 Free

42.23

6:53.16

100 Free

1:24.82

100 Y Breast

1:34.84

A: 1:30.59 (+4.25s | 4.5%)

50 Breast

44.10

100 Breast

50.74

1:34.84

100 Breast

1:34.84

200 Y Free

2:39.56

A: 2:31.59 (+7.97s | 5.0%)

50 Free

35.27

100 Free

41.74

1:17.01

100 Free

1:17.01

150 Free

41.93

1:58.94

200 Free

40.62

2:39.56

100 Free

1:22.55

50 Y Free

33.08

A: 31.09 (+1.99s | 6.0%)

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	SouthWestern Age Group Regional
Free 50 Y	31.24	22.19 (+9.05s \| 29.0%)	21.29 (+9.95s \| 31.9%)	21.29 (+9.95s \| 31.9%)	20.59 (+10.65s \| 34.1%)	20.09 (+11.15s \| 35.7%)	20.39 (+10.85s \| 34.7%)	29.59 (+1.65s \| 5.3%)
Free 100 Y	1:09.02	48.19 (+20.83s \| 30.2%)	46.39 (+22.63s \| 32.8%)	46.39 (+22.63s \| 32.8%)	45.09 (+23.93s \| 34.7%)	43.49 (+25.53s \| 37.0%)	44.39 (+24.63s \| 35.7%)	1:03.09 (+5.93s \| 8.6%)
Free 200 Y	2:33.39	1:45.79 (+47.60s \| 31.0%)	1:41.59 (+51.80s \| 33.8%)	1:41.59 (+51.80s \| 33.8%)	1:38.79 (+54.60s \| 35.6%)	1:36.49 (+56.90s \| 37.1%)	1:38.09 (+55.30s \| 36.1%)	2:17.79 (+15.60s \| 10.2%)
Free 500 Y	6:30.33	4:47.79 (+102.54s \| 26.3%)	4:37.09 (+113.24s \| 29.0%)	4:37.09 (+113.24s \| 29.0%)	4:29.49 (+120.84s \| 31.0%)	4:22.09 (+128.24s \| 32.9%)	4:27.69 (+122.64s \| 31.4%)	6:07.59 (+22.74s \| 5.8%)
Back 50 Y	36.99	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+3.20s \| 8.7%)
Back 100 Y	1:18.55	53.89 (+24.66s \| 31.4%)	51.49 (+27.06s \| 34.4%)	51.49 (+27.06s \| 34.4%)	49.39 (+29.16s \| 37.1%)	47.59 (+30.96s \| 39.4%)	48.89 (+29.66s \| 37.8%)	1:12.29 (+6.26s \| 8.0%)
Breast 50 Y	42.06	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+4.07s \| 9.7%)
Breast 100 Y	1:31.01	1:00.89 (+30.12s \| 33.1%)	57.99 (+33.02s \| 36.3%)	57.99 (+33.02s \| 36.3%)	55.89 (+35.12s \| 38.6%)	54.19 (+36.82s \| 40.5%)	55.29 (+35.72s \| 39.2%)	1:21.69 (+9.32s \| 10.2%)
Fly 50 Y	36.65	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+3.96s \| 10.8%)
Fly 100 Y	1:27.93	52.89 (+35.04s \| 39.8%)	50.59 (+37.34s \| 42.5%)	50.59 (+37.34s \| 42.5%)	48.99 (+38.94s \| 44.3%)	47.79 (+40.14s \| 45.6%)	48.39 (+39.54s \| 45.0%)	1:11.99 (+15.94s \| 18.1%)
IM 100 Y	1:18.52	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+5.73s \| 7.3%)
IM 200 Y	2:57.91	1:58.19 (+59.72s \| 33.6%)	1:53.89 (+64.02s \| 36.0%)	1:53.89 (+64.02s \| 36.0%)	1:50.09 (+67.82s \| 38.1%)	1:46.39 (+71.52s \| 40.2%)	1:48.89 (+69.02s \| 38.8%)	2:37.09 (+20.82s \| 11.7%)