Leif Osborne

Age: 9 years old
Age Category: 10 & under
Team: Bay Club Aquatics | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Bay Club Aquatics

San Diego-Imperial Swimming

Western Zone

USA

Free 25 Y

20.00

09/20/2025

967

1,000+

Free 50 Y

39.68

12/05/2025

B: 38.19 (+1.49s | 3.8%)

1,000+

Free 100 Y

1:29.56

Analysis

12/05/2025

B: 1:27.99 (+1.57s | 1.8%)

1,000+

50 Free

42.39

100 Free

47.17

1:29.56

100 Free

1:29.56

Back 50 Y

45.71

12/19/2025

BB: 42.89 (+2.82s | 6.2%)

1,000+

Back 100 Y

1:40.63

Analysis

12/05/2025

BB: 1:30.09 (+10.54s | 10.5%)

841

1,000+

50 Back

48.96

100 Back

51.67

1:40.63

100 Back

1:40.63

Breast 50 Y

53.84

12/05/2025

B: 53.39 (+0.45s | 0.8%)

1,000+

Fly 25 Y

31.57

01/25/2025

1,000+

Fly 50 Y

54.04

12/05/2025

B: 46.49 (+7.55s | 14.0%)

1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Bay Club Aquatics	San Diego-Imperial Swimming	Western Zone	USA
Free 50 M	43.93		9	06/06/2026		B: 43.89 (+0.04s \| 0.1%)	8	61	1,000+	1,000+

Free 200 M	3:24.42	Analysis	9	06/06/2026	B	BB: 3:14.99 (+9.43s \| 4.6%)	4	36	481	1,000+

Back 50 M	51.35		9	06/06/2026	B	BB: 49.29 (+2.06s \| 4.0%)	6	41	868	1,000+

Back 100 M	1:49.25	Analysis	9	06/06/2026	B	BB: 1:44.49 (+4.76s \| 4.4%)	4	33	641	1,000+

Breast 50 M	1:00.67		9	06/06/2026	B	BB: 54.39 (+6.28s \| 10.4%)	3	49	998	1,000+

Breast 100 M	2:16.81	Analysis	9	07/11/2025		B: 2:12.89 (+3.92s \| 2.9%)	4	50	913	1,000+

Above are the fastest times that Leif Osborne has achieved in his swimming career. For each event, you can find Leif's best time, the corresponding time standard, as well as how much faster Leif needs to be to reach the next level. The last columns provide Leif rankings at the team and LSC levels. These rankings are based on the Leif'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	39.68	22.19 (+17.49s \| 44.1%)	21.29 (+18.39s \| 46.3%)	21.29 (+18.39s \| 46.3%)	20.59 (+19.09s \| 48.1%)	20.09 (+19.59s \| 49.4%)	20.39 (+19.29s \| 48.6%)	30.49 (+9.19s \| 23.2%)
Free 100 Y	1:29.56	48.19 (+41.37s \| 46.2%)	46.39 (+43.17s \| 48.2%)	46.39 (+43.17s \| 48.2%)	45.09 (+44.47s \| 49.7%)	43.49 (+46.07s \| 51.4%)	44.39 (+45.17s \| 50.4%)	1:07.19 (+22.37s \| 25.0%)
Back 50 Y	45.71	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+9.42s \| 20.6%)
Back 100 Y	1:40.63	53.89 (+46.74s \| 46.4%)	51.49 (+49.14s \| 48.8%)	51.49 (+49.14s \| 48.8%)	49.39 (+51.24s \| 50.9%)	47.59 (+53.04s \| 52.7%)	48.89 (+51.74s \| 51.4%)	1:16.59 (+24.04s \| 23.9%)
Breast 50 Y	53.84	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+13.55s \| 25.2%)
Fly 50 Y	54.04	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+19.35s \| 35.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	43.93	25.89 (+18.04s \| 41.1%)	24.59 (+19.34s \| 44.0%)	24.59 (+19.34s \| 44.0%)	24.29 (+19.64s \| 44.7%)	23.39 (+20.54s \| 46.8%)	23.79 (+20.14s \| 45.8%)	34.59 (+9.34s \| 21.3%)
Free 200 M	3:24.42	2:03.09 (+81.33s \| 39.8%)	1:57.79 (+86.63s \| 42.4%)	1:57.79 (+86.63s \| 42.4%)	1:55.49 (+88.93s \| 43.5%)	1:52.19 (+92.23s \| 45.1%)	1:54.09 (+90.33s \| 44.2%)	2:44.69 (+39.73s \| 19.4%)
Back 50 M	51.35	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+9.76s \| 19.0%)
Back 100 M	1:49.25	1:03.29 (+45.96s \| 42.1%)	1:00.59 (+48.66s \| 44.5%)	1:00.59 (+48.66s \| 44.5%)	58.89 (+50.36s \| 46.1%)	57.29 (+51.96s \| 47.6%)	58.19 (+51.06s \| 46.7%)	1:27.69 (+21.56s \| 19.7%)
Breast 50 M	1:00.67	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+14.38s \| 23.7%)
Breast 100 M	2:16.81	1:11.29 (+65.52s \| 47.9%)	1:08.19 (+68.62s \| 50.2%)	1:08.19 (+68.62s \| 50.2%)	1:06.59 (+70.22s \| 51.3%)	1:04.09 (+72.72s \| 53.2%)	1:05.29 (+71.52s \| 52.3%)	1:40.19 (+36.62s \| 26.8%)

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 SI JBST SPLASH DASH MAX

06/06/2026

La Jolla

50 M Free

43.93

-6.10s (New PB)

B: 43.89 (+0.04s | 0.1%)

50 M Breast

1:00.67

BB: 54.39 (+6.28s | 10.4%)

100 M Back

1:49.25

BB: 1:44.49 (+4.76s | 4.4%)

200 M Free

3:24.42

BB: 3:14.99 (+9.43s | 4.6%)

50 M Back

51.35

-7.98s (New PB)

BB: 49.29 (+2.06s | 4.0%)

2025 SI Winter Age Group Championships

12/19/2025

Oceanside

50 Y Back

45.71

-2.81s (New PB)

BB: 42.89 (+2.82s | 6.2%)

SI 2025 RSD All Ages WAG Max

12/05/2025

Solana Beach

50 Y Free

39.68

-3.73s (New PB)

B: 38.19 (+1.49s | 3.8%)

50 Y Back

48.52

-8.11s (New PB)

B: 48.29 (+0.23s | 0.5%)

100 Y Free

1:29.56

-9.55s (New PB)

B: 1:27.99 (+1.57s | 1.8%)

50 Free

42.39

100 Free

47.17

1:29.56

100 Free

1:29.56

50 Y Breast

53.84

-8.24s (New PB)

B: 53.39 (+0.45s | 0.8%)

100 Y Back

1:40.63

-12.39s (New PB)

BB: 1:30.09 (+10.54s | 10.5%)

50 Back

48.96

100 Back

51.67

1:40.63

100 Back

1:40.63

50 Y Fly

54.04

B: 46.49 (+7.55s | 14.0%)

2025 SI PS Freestyle Festival Sat

09/20/2025

Poway

50 Y Free

43.41

-7.41s (New PB)

B: 38.19 (+5.22s | 12.0%)

25 Y Free

20.00

2025 SI JBST All Ages NTS Meet

07/11/2025

La Jolla

100 M Breast

2:16.81

B: 2:12.89 (+3.92s | 2.9%)

50 M Free

50.03

B: 43.89 (+6.14s | 12.3%)

50 M Back

59.33

B: 55.39 (+3.94s | 6.6%)

2025 SI JBST Splash Dash Max

06/07/2025

La Jolla

100 Y Back

1:53.02

B: 1:40.69 (+12.33s | 10.9%)

50 Back

53.62

100 Back

59.40

1:53.02

100 Back

1:53.02

100 Y Free

1:39.11

B: 1:27.99 (+11.12s | 11.2%)

50 Free

45.08

100 Free

54.03

1:39.11

100 Free

1:39.11

50 Y Breast

1:02.08

-2.99s (New PB)

B: 53.39 (+8.69s | 14.0%)

2024 SI BAY 10U Mini Meet

01/25/2025

Rancho Santa Fe

50 Y Free

50.82

B: 38.19 (+12.63s | 24.9%)

50 Y Breast

1:05.07

B: 53.39 (+11.68s | 17.9%)

50 Y Back

56.63

B: 48.29 (+8.34s | 14.7%)

25 Y Fly

31.57

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.