Karina Rivera

Age: 10 years old
Age Category: 10 & under
Team: Tiburon Swim Club | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Tiburon Swim Club

New England Swimming

Eastern Zone

USA

Free 50 Y

40.75

05/09/2026

B: 39.79 (+0.96s | 2.4%)

510

1,000+

Free 100 Y

1:34.74

Analysis

02/07/2026

B: 1:30.79 (+3.95s | 4.2%)

486

1,000+

50 Free

46.27

100 Free

48.47

1:34.74

100 Free

1:34.74

Back 50 Y

46.87

02/07/2026

BB: 43.29 (+3.58s | 7.6%)

424

1,000+

Back 100 Y

1:59.10

Analysis

10/11/2025

B: 1:45.79 (+13.31s | 11.2%)

506

1,000+

50 Back

57.68

100 Back

1:01.42

1:59.10

100 Back

1:59.10

Breast 50 Y

55.48

06/13/2026

B: 54.59 (+0.89s | 1.6%)

462

1,000+

Fly 50 Y

43.06

06/13/2026

BB: 42.69 (+0.37s | 0.9%)

191

938

1,000+

IM 100 Y

1:39.41

Analysis

06/13/2026

BB: 1:33.19 (+6.22s | 6.3%)

293

1,000+

50 IM

44.61

100 IM

54.80

1:39.41

100 IM

1:39.41

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Tiburon Swim Club

New England Swimming

Eastern Zone

USA

Free 50 M

40.76

05/15/2026

A: 36.59 (+4.17s | 10.2%)

140

349

1,000+

Free 100 M

1:41.70

Analysis

04/24/2026

BB: 1:32.99 (+8.71s | 8.6%)

234

550

1,000+

50 Free

48.00

100 Free

53.70

1:41.70

100 Free

1:41.70

Free 200 M

3:31.79

Analysis

05/15/2026

BB: 3:25.69 (+6.10s | 2.9%)

132

323

1,000+

50 Free

45.26

100 Free

53.86

1:39.12

100 Free

1:39.12

150 Free

58.40

2:37.52

200 Free

54.27

3:31.79

100 Free

1:52.67

Back 50 M

51.06

04/24/2026

BB: 49.69 (+1.37s | 2.7%)

192

493

1,000+

Back 100 M

1:48.01

Analysis

05/15/2026

A: 1:34.59 (+13.42s | 12.4%)

139

373

1,000+

Breast 50 M

1:05.24

05/15/2026

B: 1:02.19 (+3.05s | 4.7%)

302

722

1,000+

Fly 50 M

49.40

05/15/2026

BB: 48.09 (+1.31s | 2.7%)

129

305

1,000+

Above are the fastest times that Karina Rivera has achieved in her swimming career. For each event, you can find Karina's best time, the corresponding time standard, as well as how much faster Karina needs to be to reach the next level. The last columns provide Karina rankings at the team and LSC levels. These rankings are based on the Karina'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	SouthWestern Age Group Regional
Free 50 Y	40.75	24.89 (+15.86s \| 38.9%)	23.89 (+16.86s \| 41.4%)	23.89 (+16.86s \| 41.4%)	23.29 (+17.46s \| 42.8%)	22.59 (+18.16s \| 44.6%)	22.79 (+17.96s \| 44.1%)	30.89 (+9.86s \| 24.2%)
Free 100 Y	1:34.74	53.99 (+40.75s \| 43.0%)	51.89 (+42.85s \| 45.2%)	51.89 (+42.85s \| 45.2%)	50.39 (+44.35s \| 46.8%)	49.29 (+45.45s \| 48.0%)	49.69 (+45.05s \| 47.6%)	1:08.19 (+26.55s \| 28.0%)
Back 50 Y	46.87	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+10.38s \| 22.1%)
Back 100 Y	1:59.10	59.49 (+59.61s \| 50.1%)	57.09 (+62.01s \| 52.1%)	57.09 (+62.01s \| 52.1%)	55.09 (+64.01s \| 53.7%)	53.89 (+65.21s \| 54.8%)	54.49 (+64.61s \| 54.2%)	1:17.89 (+41.21s \| 34.6%)
Breast 50 Y	55.48	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+15.09s \| 27.2%)
Fly 50 Y	43.06	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+7.97s \| 18.5%)
IM 100 Y	1:39.41	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+21.72s \| 21.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	40.76	28.69 (+12.07s \| 29.6%)	27.39 (+13.37s \| 32.8%)	27.39 (+13.37s \| 32.8%)	26.89 (+13.87s \| 34.0%)	26.29 (+14.47s \| 35.5%)	26.59 (+14.17s \| 34.8%)	35.19 (+5.57s \| 13.7%)
Free 100 M	1:41.70	1:01.89 (+39.81s \| 39.1%)	59.29 (+42.41s \| 41.7%)	59.29 (+42.41s \| 41.7%)	58.19 (+43.51s \| 42.8%)	56.99 (+44.71s \| 44.0%)	57.59 (+44.11s \| 43.4%)	1:17.49 (+24.21s \| 23.8%)
Free 200 M	3:31.79	2:12.99 (+78.80s \| 37.2%)	2:07.79 (+84.00s \| 39.7%)	2:07.79 (+84.00s \| 39.7%)	2:04.99 (+86.80s \| 41.0%)	2:03.09 (+88.70s \| 41.9%)	2:04.29 (+87.50s \| 41.3%)	2:50.09 (+41.70s \| 19.7%)
Back 50 M	51.06	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+9.27s \| 18.2%)
Back 100 M	1:48.01	1:09.49 (+38.52s \| 35.7%)	1:06.79 (+41.22s \| 38.2%)	1:06.79 (+41.22s \| 38.2%)	1:04.79 (+43.22s \| 40.0%)	1:03.69 (+44.32s \| 41.0%)	1:04.39 (+43.62s \| 40.4%)	1:30.29 (+17.72s \| 16.4%)
Breast 50 M	1:05.24	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+19.05s \| 29.2%)
Fly 50 M	49.40	N/A	N/A	N/A	N/A	N/A	N/A	39.69 (+9.71s \| 19.7%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE JCCS Marblehead Light

06/13/2026

Marblehead

50 Y Free

40.76

+0.01s

B: 39.79 (+0.97s | 2.4%)

50 Y Breast

55.48

-18.83s (New PB)

B: 54.59 (+0.89s | 1.6%)

100 Y IM

1:39.41

-4.26s (New PB)

BB: 1:33.19 (+6.22s | 6.3%)

50 IM

44.61

100 IM

54.80

1:39.41

100 IM

1:39.41

50 Y Fly

43.06

-3.28s (New PB)

BB: 42.69 (+0.37s | 0.9%)

2026 NE YNS May Specialty Meet

05/15/2026

Beverly

50 M Fly

49.40

-0.08s (New PB)

BB: 48.09 (+1.31s | 2.7%)

50 M Back

52.87

+1.81s

BB: 49.69 (+3.18s | 6.0%)

200 M Free

3:31.79

BB: 3:25.69 (+6.10s | 2.9%)

50 Free

45.26

100 Free

53.86

1:39.12

100 Free

1:39.12

150 Free

58.40

2:37.52

200 Free

54.27

3:31.79

100 Free

1:52.67

50 M Breast

1:05.24

B: 1:02.19 (+3.05s | 4.7%)

100 M Back

1:48.01

A: 1:34.59 (+13.42s | 12.4%)

50 M Free

40.76

-2.84s (New PB)

A: 36.59 (+4.17s | 10.2%)

2026 NE INST Pentathlon

05/09/2026

Lynn

50 Y Free

40.75

-5.39s (New PB)

B: 39.79 (+0.96s | 2.4%)

50 Y Back

47.43

+0.56s

BB: 43.29 (+4.14s | 8.7%)

100 Y IM

1:43.67

-0.35s (New PB)

BB: 1:33.19 (+10.48s | 10.1%)

50 IM

46.52

100 IM

57.15

1:43.67

100 IM

1:43.67

50 Y Fly

46.36

+0.02s

BB: 42.69 (+3.67s | 7.9%)

2026 NE YNS LCM IMX IMR Meet

04/24/2026

Beverly

100 M Free

1:41.70

BB: 1:32.99 (+8.71s | 8.6%)

50 Free

48.00

100 Free

53.70

1:41.70

100 Free

1:41.70

50 M Free

43.60

BB: 40.89 (+2.71s | 6.2%)

50 M Back

51.06

BB: 49.69 (+1.37s | 2.7%)

50 M Fly

49.48

BB: 48.09 (+1.39s | 2.8%)

2026 NE RAYS Love A Last Chance Specialty

02/07/2026

Salem

100 Y IM

1:44.02

BB: 1:33.19 (+10.83s | 10.4%)

50 IM

46.28

100 IM

57.74

1:44.02

100 IM

1:44.02

100 Y Free

1:34.74

B: 1:30.79 (+3.95s | 4.2%)

50 Free

46.27

100 Free

48.47

1:34.74

100 Free

1:34.74

50 Y Back

46.87

-7.68s (New PB)

BB: 43.29 (+3.58s | 7.6%)

50 Y Fly

46.34

-8.60s (New PB)

BB: 42.69 (+3.65s | 7.9%)

2025 NE RAYS Oktoberfest Specialty Copied

10/18/2025

Salem

50 Y Free

46.14

B: 39.79 (+6.35s | 13.8%)

50 Y Fly

54.94

-3.05s (New PB)

B: 48.39 (+6.55s | 11.9%)

50 Y Back

54.55

B: 48.59 (+5.96s | 10.9%)

50 Y Breast

1:14.31

B: 54.59 (+19.72s | 26.5%)

2025 NE SAC Spooktacular Copied

10/11/2025

Cambridge

100 Y Back

1:59.10

B: 1:45.79 (+13.31s | 11.2%)

50 Back

57.68

100 Back

1:01.42

1:59.10

100 Back

1:59.10

50 Y Fly

57.99

B: 48.39 (+9.60s | 16.6%)

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.