Martina Guerrero-Isaza

Age: 12 years old
Age Category: 11-12
Team: Tollefson Swimming | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Potomac Valley Swimming

Tollefson Swimming

Free 50 Y

35.30

11/14/2025

B: 33.99 (+1.31s | 3.7%)

165

Free 200 Y

2:53.68

11/14/2025

B: 2:42.59 (+11.09s | 6.4%)

50 Free

37.30

100 Free

44.39

1:21.69

100 Free

1:21.69

150 Free

46.74

2:08.43

200 Free

45.25

2:53.68

100 Free

1:31.99

Breast 50 Y

44.17

11/14/2025

B: 43.99 (+0.18s | 0.4%)

Breast 200 Y

3:20.43

11/14/2025

BB: 3:10.99 (+9.44s | 4.7%)

50 Breast

47.77

100 Breast

48.81

1:36.58

100 Breast

1:36.58

150 Breast

53.28

2:29.86

200 Breast

50.57

3:20.43

100 Breast

1:43.85

Fly 50 Y

38.95

11/14/2025

B: 36.89 (+2.06s | 5.3%)

118

Fly 100 Y

1:30.94

11/14/2025

B: 1:25.79 (+5.15s | 5.7%)

50 Fly

40.40

100 Fly

50.54

1:30.94

100 Fly

1:30.94

IM 100 Y

1:23.78

11/14/2025

BB: 1:19.09 (+4.69s | 5.6%)

50 IM

39.32

100 IM

44.46

1:23.78

100 IM

1:23.78

IM 200 Y

3:05.40

11/14/2025

B: 3:03.89 (+1.51s | 0.8%)

50 Fly

43.46

100 Back

47.74

1:31.20

100 IM

1:31.20

150 Breast

51.86

2:23.06

200 Free

42.34

3:05.40

100 IM

1:34.20

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Potomac Valley Swimming	Tollefson Swimming

Above are the fastest times that Martina Guerrero-Isaza has achieved in her swimming career. For each event, you can find Martina's best time, the corresponding time standard, as well as how much faster Martina needs to be to reach the next level. The last columns provide Martina rankings at the team and LSC levels. These rankings are based on the Martina'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	35.30	24.89 (+10.41s \| 29.5%)	23.89 (+11.41s \| 32.3%)	23.89 (+11.41s \| 32.3%)	23.29 (+12.01s \| 34.0%)	22.59 (+12.71s \| 36.0%)	22.79 (+12.51s \| 35.4%)	28.49 (+6.81s \| 19.3%)
Free 200 Y	2:53.68	1:56.29 (+57.39s \| 33.0%)	1:52.89 (+60.79s \| 35.0%)	1:52.29 (+61.39s \| 35.3%)	1:49.09 (+64.59s \| 37.2%)	1:46.69 (+66.99s \| 38.6%)	1:47.39 (+66.29s \| 38.2%)	2:12.39 (+41.29s \| 23.8%)
Breast 50 Y	44.17	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+7.98s \| 18.1%)
Breast 200 Y	3:20.43	2:28.19 (+52.24s \| 26.1%)	2:22.69 (+57.74s \| 28.8%)	2:22.69 (+57.74s \| 28.8%)	2:17.19 (+63.24s \| 31.6%)	2:13.59 (+66.84s \| 33.3%)	2:15.49 (+64.94s \| 32.4%)	2:49.19 (+31.24s \| 15.6%)
Fly 50 Y	38.95	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+8.06s \| 20.7%)
Fly 100 Y	1:30.94	59.19 (+31.75s \| 34.9%)	56.59 (+34.35s \| 37.8%)	56.59 (+34.35s \| 37.8%)	54.69 (+36.25s \| 39.9%)	53.49 (+37.45s \| 41.2%)	53.99 (+36.95s \| 40.6%)	1:08.99 (+21.95s \| 24.1%)
IM 100 Y	1:23.78	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+13.69s \| 16.3%)
IM 200 Y	3:05.40	2:10.49 (+54.91s \| 29.6%)	2:06.39 (+59.01s \| 31.8%)	2:06.39 (+59.01s \| 31.8%)	2:02.19 (+63.21s \| 34.1%)	1:59.49 (+65.91s \| 35.6%)	2:00.59 (+64.81s \| 35.0%)	2:29.99 (+35.41s \| 19.1%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

ISCA Fall Classic Championship 2025

11/14/2025

Hampton

50 Y Free

35.30

B: 33.99 (+1.31s | 3.7%)

200 Y IM

3:05.40

B: 3:03.89 (+1.51s | 0.8%)

50 Fly

43.46

100 Back

47.74

1:31.20

100 IM

1:31.20

150 Breast

51.86

2:23.06

200 Free

42.34

3:05.40

100 IM

1:34.20

200 Y Free

2:53.68

B: 2:42.59 (+11.09s | 6.4%)

50 Free

37.30

100 Free

44.39

1:21.69

100 Free

1:21.69

150 Free

46.74

2:08.43

200 Free

45.25

2:53.68

100 Free

1:31.99

50 Y Breast

44.17

B: 43.99 (+0.18s | 0.4%)

50 Y Fly

38.95

B: 36.89 (+2.06s | 5.3%)

100 Y IM

1:23.78

BB: 1:19.09 (+4.69s | 5.6%)

50 IM

39.32

100 IM

44.46

1:23.78

100 IM

1:23.78

100 Y Fly

1:30.94

B: 1:25.79 (+5.15s | 5.7%)

50 Fly

40.40

100 Fly

50.54

1:30.94

100 Fly

1:30.94

200 Y Breast

3:20.43

BB: 3:10.99 (+9.44s | 4.7%)

50 Breast

47.77

100 Breast

48.81

1:36.58

100 Breast

1:36.58

150 Breast

53.28

2:29.86

200 Breast

50.57

3:20.43

100 Breast

1:43.85

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.