Rosalie Alonzo

Age: 18 years old
Age Category: 17-18
Team: Mandell Jcc Sharks | Connecticut Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Mandell Jcc Sharks

Connecticut Swimming

Eastern Zone

USA

Free 50 Y

27.99

18

03/26/2026

BB

A: 26.89 (+1.10s | 3.9%)

Rankings

Free 200 Y

2:07.69

Analysis

18

03/26/2026

BB

A: 2:06.19 (+1.50s | 1.2%)

Rankings

50 Free

29.05

100 Free

31.96

1:01.01

100 Free

1:01.01

150 Free

33.48

1:34.49

200 Free

33.20

2:07.69

100 Free

1:06.68

Free 500 Y

5:40.55

Analysis

18

03/26/2026

BB

A: 5:39.89 (+0.66s | 0.2%)

Rankings

50 Free

30.25

100 Free

32.75

1:03.00

100 Free

1:03.00

150 Free

34.54

1:37.54

200 Free

34.56

2:12.10

100 Free

1:09.10

250 Free

34.67

2:46.77

300 Free

34.92

3:21.69

100 Free

1:09.59

350 Free

34.99

3:56.68

400 Free

34.94

4:31.62

100 Free

1:09.93

450 Free

34.91

5:06.53

500 Free

34.02

5:40.55

100 Free

1:08.93

Free 1000 Y

11:33.92

Analysis

18

03/26/2026

A

AA: 11:18.59 (+15.33s | 2.2%)

Rankings

50 Free

30.46

100 Free

33.91

1:04.37

100 Free

1:04.37

150 Free

34.35

1:38.72

200 Free

34.31

2:13.03

100 Free

1:08.66

250 Free

34.57

2:47.60

300 Free

34.90

3:22.50

100 Free

1:09.47

350 Free

34.83

3:57.33

400 Free

34.84

4:32.17

100 Free

1:09.67

450 Free

35.22

5:07.39

500 Free

35.06

5:42.45

100 Free

1:10.28

550 Free

35.00

6:17.45

600 Free

36.01

6:53.46

100 Free

1:11.01

650 Free

35.27

7:28.73

700 Free

35.46

8:04.19

100 Free

1:10.73

750 Free

35.25

8:39.44

800 Free

35.30

9:14.74

100 Free

1:10.55

850 Free

35.15

9:49.89

900 Free

34.90

10:24.79

100 Free

1:10.05

950 Free

35.13

10:59.92

1000 Free

34.00

11:33.92

100 Free

1:09.13

Back 50 Y

32.23

18

03/26/2026

B

BB: 32.19 (+0.04s | 0.1%)

Rankings

Back 100 Y

1:09.75

Analysis

18

03/26/2026

B

BB: 1:08.09 (+1.66s | 2.4%)

Rankings

50 Back

34.46

100 Back

35.29

1:09.75

100 Back

1:09.75

Breast 100 Y

1:16.75

Analysis

18

03/26/2026

BB

A: 1:12.69 (+4.06s | 5.3%)

Rankings

50 Breast

36.27

100 Breast

40.48

1:16.75

100 Breast

1:16.75

Breast 200 Y

2:43.84

Analysis

18

03/26/2026

BB

A: 2:38.29 (+5.55s | 3.4%)

Rankings

50 Breast

37.21

100 Breast

41.07

1:18.28

100 Breast

1:18.28

150 Breast

42.52

2:00.80

200 Breast

43.04

2:43.84

100 Breast

1:25.56

Fly 100 Y

1:06.12

Analysis

18

03/26/2026

BB

A: 1:03.09 (+3.03s | 4.6%)

Rankings

50 Fly

31.37

100 Fly

34.75

1:06.12

100 Fly

1:06.12

IM 200 Y

2:22.36

Analysis

18

03/26/2026

BB

A: 2:20.19 (+2.17s | 1.5%)

Rankings

50 Fly

31.19

100 Back

36.31

1:07.50

100 IM

1:07.50

150 Breast

42.25

1:49.75

200 Free

32.61

2:22.36

100 IM

1:14.86

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Mandell Jcc Sharks	Connecticut Swimming	Eastern Zone	USA

Above are the fastest times that Rosalie Alonzo has achieved in her swimming career. For each event, you can find Rosalie's best time, the corresponding time standard, as well as how much faster Rosalie needs to be to reach the next level. The last columns provide Rosalie rankings at the team and LSC levels. These rankings are based on the Rosalie'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	27.99	24.89 (+3.10s \| 11.1%) 25.69 (+2.30s \| 8.2%)	23.89 (+4.10s \| 14.6%)	23.89 (+4.10s \| 14.6%)	23.29 (+4.70s \| 16.8%)	22.49 (+5.50s \| 19.6%)	22.79 (+5.20s \| 18.6%)
Free 200 Y	2:07.69	1:56.29 (+11.40s \| 8.9%) 1:59.59 (+8.10s \| 6.3%)	1:52.89 (+14.80s \| 11.6%)	1:52.29 (+15.40s \| 12.1%)	1:49.09 (+18.60s \| 14.6%)	1:45.99 (+21.70s \| 17.0%)	1:47.39 (+20.30s \| 15.9%)
Free 500 Y	5:40.55	5:10.69 (+29.86s \| 8.8%) 5:19.49 (+21.06s \| 6.2%)	5:02.59 (+37.96s \| 11.1%)	5:02.59 (+37.96s \| 11.1%)	4:53.59 (+46.96s \| 13.8%)	4:44.49 (+56.06s \| 16.5%)	4:48.09 (+52.46s \| 15.4%)
Free 1000 Y	11:33.92	10:39.89 (+54.03s \| 7.8%) 10:57.99 (+35.93s \| 5.2%)	10:20.49 (+73.43s \| 10.6%)	10:20.49 (+73.43s \| 10.6%)	10:11.49 (+82.43s \| 11.9%)	9:53.19 (+100.73s \| 14.5%)	9:56.79 (+97.13s \| 14.0%)
Back 50 Y	32.23	27.59 (+4.64s \| 14.4%) 28.29 (+3.94s \| 12.2%)	N/A	N/A	N/A	24.39 (+7.84s \| 24.3%)	N/A
Back 100 Y	1:09.75	59.49 (+10.26s \| 14.7%) 1:01.19 (+8.56s \| 12.3%)	57.09 (+12.66s \| 18.2%)	57.09 (+12.66s \| 18.2%)	55.09 (+14.66s \| 21.0%)	52.99 (+16.76s \| 24.0%)	54.49 (+15.26s \| 21.9%)
Breast 100 Y	1:16.75	1:07.59 (+9.16s \| 11.9%) 1:09.49 (+7.26s \| 9.5%)	1:05.49 (+11.26s \| 14.7%)	1:05.49 (+11.26s \| 14.7%)	1:03.09 (+13.66s \| 17.8%)	1:00.79 (+15.96s \| 20.8%)	1:02.79 (+13.96s \| 18.2%)
Breast 200 Y	2:43.84	2:28.19 (+15.65s \| 9.6%) 2:32.39 (+11.45s \| 7.0%)	2:22.69 (+21.15s \| 12.9%)	2:22.69 (+21.15s \| 12.9%)	2:17.19 (+26.65s \| 16.3%)	2:11.99 (+31.85s \| 19.4%)	2:15.49 (+28.35s \| 17.3%)
Fly 100 Y	1:06.12	59.19 (+6.93s \| 10.5%) 1:00.89 (+5.23s \| 7.9%)	56.59 (+9.53s \| 14.4%)	56.59 (+9.53s \| 14.4%)	54.69 (+11.43s \| 17.3%)	52.79 (+13.33s \| 20.2%)	53.99 (+12.13s \| 18.3%)
IM 200 Y	2:22.36	2:10.49 (+11.87s \| 8.3%) 2:14.19 (+8.17s \| 5.7%)	2:06.39 (+15.97s \| 11.2%)	2:06.39 (+15.97s \| 11.2%)	2:02.19 (+20.17s \| 14.2%)	1:58.39 (+23.97s \| 16.8%)	2:00.59 (+21.77s \| 15.3%)

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 Rosalie Alonzo is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Rosalie's time to another swimmer's and even view their profile for more information about them.

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View this profile

Meets

See all the meets Rosalie Alonzo has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Rosalie's time, the progress against Rosalie's best time, the corresponding time standard, as well as how much faster Rosalie needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Destination Athlete Centennial Invite 2026

03/26/2026

Port Charlotte

500 Y Free

5:40.55

BB

A: 5:39.89 (+0.66s | 0.2%)

18

50 Free

30.25

100 Free

32.75

1:03.00

100 Free

1:03.00

150 Free

34.54

1:37.54

200 Free

34.56

2:12.10

100 Free

1:09.10

250 Free

34.67

2:46.77

300 Free

34.92

3:21.69

100 Free

1:09.59

350 Free

34.99

3:56.68

400 Free

34.94

4:31.62

100 Free

1:09.93

450 Free

34.91

5:06.53

500 Free

34.02

5:40.55

100 Free

1:08.93

50 Y Free

27.99

BB

A: 26.89 (+1.10s | 3.9%)

18

100 Y Fly

1:06.12

BB

A: 1:03.09 (+3.03s | 4.6%)

18

3

4

1

50 Fly

31.37

100 Fly

34.75

1:06.12

100 Fly

1:06.12

50 Y Back

32.23

BB: 32.19 (+0.04s | 0.1%)

18

1000 Y Free

11:33.92

A

AA: 11:18.59 (+15.33s | 2.2%)

18

1

9

7

50 Free

30.46

100 Free

33.91

1:04.37

100 Free

1:04.37

150 Free

34.35

1:38.72

200 Free

34.31

2:13.03

100 Free

1:08.66

250 Free

34.57

2:47.60

300 Free

34.90

3:22.50

100 Free

1:09.47

350 Free

34.83

3:57.33

400 Free

34.84

4:32.17

100 Free

1:09.67

450 Free

35.22

5:07.39

500 Free

35.06

5:42.45

100 Free

1:10.28

550 Free

35.00

6:17.45

600 Free

36.01

6:53.46

100 Free

1:11.01

650 Free

35.27

7:28.73

700 Free

35.46

8:04.19

100 Free

1:10.73

750 Free

35.25

8:39.44

800 Free

35.30

9:14.74

100 Free

1:10.55

850 Free

35.15

9:49.89

900 Free

34.90

10:24.79

100 Free

1:10.05

950 Free

35.13

10:59.92

1000 Free

34.00

11:33.92

100 Free

1:09.13

200 Y Free

2:07.69

BB

A: 2:06.19 (+1.50s | 1.2%)

18

50 Free

29.05

100 Free

31.96

1:01.01

100 Free

1:01.01

150 Free

33.48

1:34.49

200 Free

33.20

2:07.69

100 Free

1:06.68

200 Y IM

2:22.36

BB

A: 2:20.19 (+2.17s | 1.5%)

18

4

7

50 Fly

31.19

100 Back

36.31

1:07.50

100 IM

1:07.50

150 Breast

42.25

1:49.75

200 Free

32.61

2:22.36

100 IM

1:14.86

100 Y Breast

1:16.75

BB

A: 1:12.69 (+4.06s | 5.3%)

18

3

4

5

50 Breast

36.27

100 Breast

40.48

1:16.75

100 Breast

1:16.75

100 Y Back

1:09.75

B

BB: 1:08.09 (+1.66s | 2.4%)

18

50 Back

34.46

100 Back

35.29

1:09.75

100 Back

1:09.75

200 Y Breast

2:43.84

BB

A: 2:38.29 (+5.55s | 3.4%)

18

3

4

9

50 Breast

37.21

100 Breast

41.07

1:18.28

100 Breast

1:18.28

150 Breast

42.52

2:00.80

200 Breast

43.04

2:43.84

100 Breast

1:25.56

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	27.99	24.89 (+3.10s \| 11.1%) 25.69 (+2.30s \| 8.2%)	23.89 (+4.10s \| 14.6%)	23.89 (+4.10s \| 14.6%)	23.29 (+4.70s \| 16.8%)	22.49 (+5.50s \| 19.6%)	22.79 (+5.20s \| 18.6%)
Free 200 Y	2:07.69	1:56.29 (+11.40s \| 8.9%) 1:59.59 (+8.10s \| 6.3%)	1:52.89 (+14.80s \| 11.6%)	1:52.29 (+15.40s \| 12.1%)	1:49.09 (+18.60s \| 14.6%)	1:45.99 (+21.70s \| 17.0%)	1:47.39 (+20.30s \| 15.9%)
Free 500 Y	5:40.55	5:10.69 (+29.86s \| 8.8%) 5:19.49 (+21.06s \| 6.2%)	5:02.59 (+37.96s \| 11.1%)	5:02.59 (+37.96s \| 11.1%)	4:53.59 (+46.96s \| 13.8%)	4:44.49 (+56.06s \| 16.5%)	4:48.09 (+52.46s \| 15.4%)
Free 1000 Y	11:33.92	10:39.89 (+54.03s \| 7.8%) 10:57.99 (+35.93s \| 5.2%)	10:20.49 (+73.43s \| 10.6%)	10:20.49 (+73.43s \| 10.6%)	10:11.49 (+82.43s \| 11.9%)	9:53.19 (+100.73s \| 14.5%)	9:56.79 (+97.13s \| 14.0%)
Back 50 Y	32.23	27.59 (+4.64s \| 14.4%) 28.29 (+3.94s \| 12.2%)	N/A	N/A	N/A	24.39 (+7.84s \| 24.3%)	N/A
Back 100 Y	1:09.75	59.49 (+10.26s \| 14.7%) 1:01.19 (+8.56s \| 12.3%)	57.09 (+12.66s \| 18.2%)	57.09 (+12.66s \| 18.2%)	55.09 (+14.66s \| 21.0%)	52.99 (+16.76s \| 24.0%)	54.49 (+15.26s \| 21.9%)
Breast 100 Y	1:16.75	1:07.59 (+9.16s \| 11.9%) 1:09.49 (+7.26s \| 9.5%)	1:05.49 (+11.26s \| 14.7%)	1:05.49 (+11.26s \| 14.7%)	1:03.09 (+13.66s \| 17.8%)	1:00.79 (+15.96s \| 20.8%)	1:02.79 (+13.96s \| 18.2%)
Breast 200 Y	2:43.84	2:28.19 (+15.65s \| 9.6%) 2:32.39 (+11.45s \| 7.0%)	2:22.69 (+21.15s \| 12.9%)	2:22.69 (+21.15s \| 12.9%)	2:17.19 (+26.65s \| 16.3%)	2:11.99 (+31.85s \| 19.4%)	2:15.49 (+28.35s \| 17.3%)
Fly 100 Y	1:06.12	59.19 (+6.93s \| 10.5%) 1:00.89 (+5.23s \| 7.9%)	56.59 (+9.53s \| 14.4%)	56.59 (+9.53s \| 14.4%)	54.69 (+11.43s \| 17.3%)	52.79 (+13.33s \| 20.2%)	53.99 (+12.13s \| 18.3%)
IM 200 Y	2:22.36	2:10.49 (+11.87s \| 8.3%) 2:14.19 (+8.17s \| 5.7%)	2:06.39 (+15.97s \| 11.2%)	2:06.39 (+15.97s \| 11.2%)	2:02.19 (+20.17s \| 14.2%)	1:58.39 (+23.97s \| 16.8%)	2:00.59 (+21.77s \| 15.3%)