Oliver Song Zhang

Age: 9 years old
Age Category: 10 & under
Team: West Coast Aquatics | Pacific Northwest Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Northwest Swimming

West Coast Aquatics

Free 25 Y

17.02

02/01/2025

Free 50 Y

36.21

09/27/2025

BB: 34.59 (+1.62s | 4.5%)

146

Free 100 Y

1:26.03

01/25/2025

BB: 1:18.89 (+7.14s | 8.3%)

162

50 Free

41.86

100 Free

44.17

1:26.03

100 Free

1:26.03

Free 200 Y

3:24.09

01/11/2025

B: 3:09.49 (+14.60s | 7.2%)

120

50 Free

47.38

100 Free

52.21

1:39.59

100 Free

1:39.59

150 Free

55.09

2:34.68

200 Free

49.41

3:24.09

100 Free

1:44.50

Free 500 Y

7:56.35

10/17/2025

BB: 7:33.79 (+22.56s | 4.7%)

50 Free

39.66

100 Free

47.25

1:26.91

100 Free

1:26.91

150 Free

48.19

2:15.10

200 Free

49.44

3:04.54

100 Free

1:37.63

250 Free

48.58

3:53.12

300 Free

49.78

4:42.90

100 Free

1:38.36

350 Free

49.93

5:32.83

400 Free

49.18

6:22.01

100 Free

1:39.11

450 Free

49.48

7:11.49

500 Free

44.86

7:56.35

100 Free

1:34.34

Back 25 Y

21.08

02/01/2025

Back 50 Y

44.24

05/16/2025

BB: 42.89 (+1.35s | 3.1%)

138

Back 100 Y

1:34.02

03/07/2025

BB: 1:30.09 (+3.93s | 4.2%)

50 Back

46.17

100 Back

47.85

1:34.02

100 Back

1:34.02

Breast 25 Y

26.57

02/01/2025

125

Breast 50 Y

50.28

05/16/2025

BB: 47.69 (+2.59s | 5.2%)

134

Breast 100 Y

1:56.58

03/07/2025

B: 1:54.09 (+2.49s | 2.1%)

180

50 Breast

55.38

100 Breast

1:01.20

1:56.58

100 Breast

1:56.58

Breast 200 Y

3:58.89

05/16/2025

50 Breast

53.98

100 Breast

59.20

1:53.18

100 Breast

1:53.18

150 Breast

1:04.04

2:57.22

200 Breast

1:01.67

3:58.89

100 Breast

2:05.71

Fly 25 Y

25.89

12/07/2024

160

Fly 50 Y

47.04

09/27/2025

B: 46.49 (+0.55s | 1.2%)

129

IM 100 Y

1:36.81

09/27/2025

BB: 1:29.69 (+7.12s | 7.4%)

122

50 IM

46.54

100 IM

50.27

1:36.81

100 IM

1:36.81

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Northwest Swimming	West Coast Aquatics
Free 50 M	41.53	9	07/18/2025	B	BB: 39.79 (+1.74s \| 4.2%)	74	1

Free 100 M	1:35.62	9	07/18/2025	B	BB: 1:30.59 (+5.03s \| 5.3%)	72	1

Back 50 M	48.13	9	04/25/2025	BB	A: 43.09 (+5.04s \| 10.5%)	67	1

Back 100 M	1:49.41	9	07/18/2025	B	BB: 1:44.49 (+4.92s \| 4.5%)	75	1

Breast 50 M	1:00.43	9	07/18/2025	B	BB: 54.39 (+6.04s \| 10.0%)	138	5

Breast 100 M	2:07.94	9	07/18/2025	B	BB: 1:59.19 (+8.75s \| 6.8%)	87	4

Above are the fastest times that Oliver Song Zhang has achieved in his swimming career. For each event, you can find Oliver's best time, the corresponding time standard, as well as how much faster Oliver needs to be to reach the next level. The last columns provide Oliver rankings at the team and LSC levels. These rankings are based on the Oliver'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	36.21	22.19 (+14.02s \| 38.7%)	21.29 (+14.92s \| 41.2%)	21.29 (+14.92s \| 41.2%)	20.59 (+15.62s \| 43.1%)	20.09 (+16.12s \| 44.5%)	20.39 (+15.82s \| 43.7%)	30.49 (+5.72s \| 15.8%)
Free 100 Y	1:26.03	48.19 (+37.84s \| 44.0%)	46.39 (+39.64s \| 46.1%)	46.39 (+39.64s \| 46.1%)	45.09 (+40.94s \| 47.6%)	43.49 (+42.54s \| 49.4%)	44.39 (+41.64s \| 48.4%)	1:07.19 (+18.84s \| 21.9%)
Free 200 Y	3:24.09	1:45.79 (+98.30s \| 48.2%)	1:41.59 (+102.50s \| 50.2%)	1:41.59 (+102.50s \| 50.2%)	1:38.79 (+105.30s \| 51.6%)	1:36.49 (+107.60s \| 52.7%)	1:38.09 (+106.00s \| 51.9%)	2:24.99 (+59.10s \| 29.0%)
Free 500 Y	7:56.35	4:47.79 (+188.56s \| 39.6%)	4:37.09 (+199.26s \| 41.8%)	4:37.09 (+199.26s \| 41.8%)	4:29.49 (+206.86s \| 43.4%)	4:22.09 (+214.26s \| 45.0%)	4:27.69 (+208.66s \| 43.8%)	6:25.49 (+90.86s \| 19.1%)
Back 50 Y	44.24	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+7.95s \| 18.0%)
Back 100 Y	1:34.02	53.89 (+40.13s \| 42.7%)	51.49 (+42.53s \| 45.2%)	51.49 (+42.53s \| 45.2%)	49.39 (+44.63s \| 47.5%)	47.59 (+46.43s \| 49.4%)	48.89 (+45.13s \| 48.0%)	1:16.59 (+17.43s \| 18.5%)
Breast 50 Y	50.28	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+9.99s \| 19.9%)
Breast 100 Y	1:56.58	1:00.89 (+55.69s \| 47.8%)	57.99 (+58.59s \| 50.3%)	57.99 (+58.59s \| 50.3%)	55.89 (+60.69s \| 52.1%)	54.19 (+62.39s \| 53.5%)	55.29 (+61.29s \| 52.6%)	1:26.29 (+30.29s \| 26.0%)
Breast 200 Y	3:58.89	2:13.29 (+105.60s \| 44.2%)	2:07.99 (+110.90s \| 46.4%)	2:07.99 (+110.90s \| 46.4%)	2:02.29 (+116.60s \| 48.8%)	1:58.79 (+120.10s \| 50.3%)	2:00.99 (+117.90s \| 49.4%)	N/A
Fly 50 Y	47.04	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+12.35s \| 26.3%)
IM 100 Y	1:36.81	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+19.82s \| 20.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	41.53	25.89 (+15.64s \| 37.7%)	24.59 (+16.94s \| 40.8%)	24.59 (+16.94s \| 40.8%)	24.29 (+17.24s \| 41.5%)	23.39 (+18.14s \| 43.7%)	23.79 (+17.74s \| 42.7%)	34.59 (+6.94s \| 16.7%)
Free 100 M	1:35.62	56.09 (+39.53s \| 41.3%)	53.59 (+42.03s \| 44.0%)	53.59 (+42.03s \| 44.0%)	52.59 (+43.03s \| 45.0%)	50.99 (+44.63s \| 46.7%)	51.99 (+43.63s \| 45.6%)	1:16.89 (+18.73s \| 19.6%)
Back 50 M	48.13	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+6.54s \| 13.6%)
Back 100 M	1:49.41	1:03.29 (+46.12s \| 42.2%)	1:00.59 (+48.82s \| 44.6%)	1:00.59 (+48.82s \| 44.6%)	58.89 (+50.52s \| 46.2%)	57.29 (+52.12s \| 47.6%)	58.19 (+51.22s \| 46.8%)	1:27.69 (+21.72s \| 19.9%)
Breast 50 M	1:00.43	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+14.14s \| 23.4%)
Breast 100 M	2:07.94	1:11.29 (+56.65s \| 44.3%)	1:08.19 (+59.75s \| 46.7%)	1:08.19 (+59.75s \| 46.7%)	1:06.59 (+61.35s \| 48.0%)	1:04.09 (+63.85s \| 49.9%)	1:05.29 (+62.65s \| 49.0%)	1:40.19 (+27.75s \| 21.7%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 PN WEST October Freestyle Intrasquad

10/17/2025

Mill Creek

500 Y Free

7:56.35

-72.50s (New PB)

BB: 7:33.79 (+22.56s | 4.7%)

50 Free

39.66

100 Free

47.25

1:26.91

100 Free

1:26.91

150 Free

48.19

2:15.10

200 Free

49.44

3:04.54

100 Free

1:37.63

250 Free

48.58

3:53.12

300 Free

49.78

4:42.90

100 Free

1:38.36

350 Free

49.93

5:32.83

400 Free

49.18

6:22.01

100 Free

1:39.11

450 Free

49.48

7:11.49

500 Free

44.86

7:56.35

100 Free

1:34.34

2025 PN IST Sockeye Sprints

09/27/2025

Snohomish

50 Y Back

44.51

+0.27s

BB: 42.89 (+1.62s | 3.6%)

50 Y Fly

47.04

B: 46.49 (+0.55s | 1.2%)

100 Y Free

1:26.33

+0.30s

BB: 1:18.89 (+7.44s | 8.6%)

50 Free

10.84

100 Free

1:15.49

1:26.33

100 Free

1:26.33

50 Y Free

36.21

-1.31s (New PB)

BB: 34.59 (+1.62s | 4.5%)

50 Y Breast

50.31

+0.03s

BB: 47.69 (+2.62s | 5.2%)

100 Y IM

1:36.81

-1.67s (New PB)

BB: 1:29.69 (+7.12s | 7.4%)

50 IM

46.54

100 IM

50.27

1:36.81

100 IM

1:36.81

2025 PN Chinook Age Group Seattle Open

07/18/2025

Seattle

50 M Breast

1:00.43

BB: 54.39 (+6.04s | 10.0%)

100 M Free

1:35.62

-0.19s (New PB)

BB: 1:30.59 (+5.03s | 5.3%)

50 M Free

41.53

BB: 39.79 (+1.74s | 4.2%)

100 M Back

1:49.41

BB: 1:44.49 (+4.92s | 4.5%)

100 M Breast

2:07.94

BB: 1:59.19 (+8.75s | 6.8%)

2025 PN SRST Pacific Coast Invitational

05/16/2025

Snohomish

50 Y Breast

50.28

-1.62s (New PB)

BB: 47.69 (+2.59s | 5.2%)

100 Y IM

1:40.94

+2.46s

B: 1:39.69 (+1.25s | 1.2%)

50 IM

50.16

100 IM

50.78

1:40.94

100 IM

1:40.94

200 Y Breast

3:58.89

50 Breast

53.98

100 Breast

59.20

1:53.18

100 Breast

1:53.18

150 Breast

1:04.04

2:57.22

200 Breast

1:01.67

3:58.89

100 Breast

2:05.71

50 Y Free

37.52

-1.33s (New PB)

BB: 34.59 (+2.93s | 7.8%)

50 Y Back

44.24

-0.54s (New PB)

BB: 42.89 (+1.35s | 3.1%)

2025 PN KING Spring Derby

04/25/2025

Federal Way

50 M Back

48.13

A: 43.09 (+5.04s | 10.5%)

100 M Free

1:35.81

BB: 1:30.59 (+5.22s | 5.4%)

50 Free

47.50

100 Free

48.31

1:35.81

100 Free

1:35.81

2025 PN Spring Finale, Division 2

03/29/2025

Snohomish

50 Y Back

45.33

+0.55s

BB: 42.89 (+2.44s | 5.4%)

100 Y IM

1:40.60

+2.12s

B: 1:39.69 (+0.91s | 0.9%)

50 IM

49.08

100 IM

51.52

1:40.60

100 IM

1:40.60

50 Y Breast

55.00

+3.10s

B: 53.39 (+1.61s | 2.9%)

2025 PN MMSC Marlins Madness

03/15/2025

Snohomish

50 Y Free

39.53

+0.68s

B: 38.19 (+1.34s | 3.4%)

100 Y IM

1:38.48

-0.51s (New PB)

BB: 1:29.69 (+8.79s | 8.9%)

50 IM

47.84

100 IM

50.64

1:38.48

100 IM

1:38.48

100 Y Free

1:28.43

+2.40s

B: 1:27.99 (+0.44s | 0.5%)

50 Free

43.40

100 Free

45.03

1:28.43

100 Free

1:28.43

50 Y Back

45.04

+0.26s

BB: 42.89 (+2.15s | 4.8%)

2025 BBST Seize The Day Invitational

03/07/2025

Snohomish

100 Y Back

1:34.02

-1.35s (New PB)

BB: 1:30.09 (+3.93s | 4.2%)

50 Back

46.17

100 Back

47.85

1:34.02

100 Back

1:34.02

100 Y IM

1:38.99

-0.77s (New PB)

BB: 1:29.69 (+9.30s | 9.4%)

50 IM

46.29

100 IM

52.70

1:38.99

100 IM

1:38.99

50 Y Breast

51.90

-5.11s (New PB)

BB: 47.69 (+4.21s | 8.1%)

100 Y Breast

1:56.58

B: 1:54.09 (+2.49s | 2.1%)

50 Breast

55.38

100 Breast

1:01.20

1:56.58

100 Breast

1:56.58

2025 PN SRST Champs Qualifier

02/21/2025

Snohomish

50 Y Free

38.85

-0.81s (New PB)

B: 38.19 (+0.66s | 1.7%)

100 Y IM

1:39.76

-2.41s (New PB)

B: 1:39.69 (+0.07s | 0.1%)

50 IM

47.05

100 IM

52.71

1:39.76

100 IM

1:39.76

50 Y Breast

57.01

-0.63s (New PB)

B: 53.39 (+3.62s | 6.3%)

50 Y Back

44.88

+0.10s

BB: 42.89 (+1.99s | 4.4%)

2025 PN EAST February Invitational

02/01/2025

Renton

50 Y Back

44.89

+0.11s

BB: 42.89 (+2.00s | 4.5%)

25 Y Back

21.08

-1.23s (New PB)

25 Y Breast

26.57

-2.52s (New PB)

25 Y Free

17.02

-2.63s (New PB)

2025 PN SMAC Winter Invitational

01/25/2025

Snohomish

50 Y Back

44.78

-3.52s (New PB)

BB: 42.89 (+1.89s | 4.2%)

100 Y IM

1:42.17

B: 1:39.69 (+2.48s | 2.4%)

50 IM

49.69

100 IM

52.48

1:42.17

100 IM

1:42.17

50 Y Free

39.66

-2.88s (New PB)

B: 38.19 (+1.47s | 3.7%)

100 Y Back

1:35.37

-4.38s (New PB)

BB: 1:30.09 (+5.28s | 5.5%)

50 Back

47.02

100 Back

48.35

1:35.37

100 Back

1:35.37

50 Y Breast

57.64

-1.10s (New PB)

B: 53.39 (+4.25s | 7.4%)

100 Y Free

1:26.03

-4.35s (New PB)

BB: 1:18.89 (+7.14s | 8.3%)

50 Free

41.86

100 Free

44.17

1:26.03

100 Free

1:26.03

2025 PN CSC Winter Invitational

01/11/2025

Snohomish

50 Y Breast

58.74

B: 53.39 (+5.35s | 9.1%)

100 Y Free

1:30.38

-9.95s (New PB)

B: 1:27.99 (+2.39s | 2.6%)

50 Free

43.31

100 Free

47.07

1:30.38

100 Free

1:30.38

200 Y Free

3:24.09

B: 3:09.49 (+14.60s | 7.2%)

50 Free

47.38

100 Free

52.21

1:39.59

100 Free

1:39.59

150 Free

55.09

2:34.68

200 Free

49.41

3:24.09

100 Free

1:44.50

50 Y Back

48.71

+0.41s

B: 48.29 (+0.42s | 0.9%)

100 Y Back

1:39.75

-7.97s (New PB)

BB: 1:30.09 (+9.66s | 9.7%)

50 Back

48.76

100 Back

50.99

1:39.75

100 Back

1:39.75

2024 PN Fall Divisional, Division 2

12/07/2024

Snohomish

25 Y Fly

25.89

25 Y Free

19.65

-1.53s (New PB)

50 Y Free

42.54

-1.13s (New PB)

B: 38.19 (+4.35s | 10.2%)

25 Y Back

22.31

-0.90s (New PB)

25 Y Breast

29.09

-4.08s (New PB)

2024 PN November AGI, Division 2

11/23/2024

Renton

50 Y Back

48.30

-1.02s (New PB)

B: 48.29 (+0.01s | 0.0%)

50 Y Free

43.67

-1.65s (New PB)

B: 38.19 (+5.48s | 12.5%)

2024 PN MMSC November Invitational

11/16/2024

Marysville

50 Y Back

49.83

+0.51s

B: 48.29 (+1.54s | 3.1%)

100 Y Back

1:47.72

B: 1:40.69 (+7.03s | 6.5%)

50 Back

52.83

100 Back

54.89

1:47.72

100 Back

1:47.72

50 Y Free

45.32

-0.85s (New PB)

B: 38.19 (+7.13s | 15.7%)

100 Y Free

1:40.33

B: 1:27.99 (+12.34s | 12.3%)

50 Free

48.39

100 Free

51.94

1:40.33

100 Free

1:40.33

2024 PN SRST November Distance Intrasquad

11/15/2024

Snohomish

500 Y Free

9:08.85

B: 8:24.29 (+44.56s | 8.1%)

50 Free

54.02

100 Free

55.69

1:49.71

100 Free

1:49.71

150 Free

53.16

2:42.87

200 Free

58.03

3:40.90

100 Free

1:51.19

250 Free

55.68

4:36.58

300 Free

56.10

5:32.68

100 Free

1:51.78

350 Free

53.75

6:26.43

400 Free

57.37

7:23.80

100 Free

1:51.12

450 Free

54.50

8:18.30

500 Free

50.55

9:08.85

100 Free

1:45.05

2024 Speedo BBST November Invitational

11/02/2024

Bellingham

25 Y Free

23.44

+2.26s

25 Y Back

24.61

+1.40s

25 Y Breast

33.17

-1.17s (New PB)

50 Y Back

49.32

-2.06s (New PB)

B: 48.29 (+1.03s | 2.1%)

50 Y Free

46.17

-1.27s (New PB)

B: 38.19 (+7.98s | 17.3%)

2024 PN TAC Fall Thunderbird Open

10/26/2024

Anacortes

50 Y Back

51.38

-1.06s (New PB)

B: 48.29 (+3.09s | 6.0%)

25 Y Free

21.79

+0.61s

50 Y Free

47.55

+0.11s

B: 38.19 (+9.36s | 19.7%)

25 Y Back

23.92

+0.71s

2024 PN IST Fall Open

10/19/2024

Snohomish

50 Y Free

50.89

+3.45s

B: 38.19 (+12.70s | 25.0%)

50 Y Back

52.44

B: 48.29 (+4.15s | 7.9%)

2024 PN IST Sockeye Sprints

09/28/2024

Snohomish

50 Y Free

47.44

B: 38.19 (+9.25s | 19.5%)

25 Y Free

21.18

-2.81s (New PB)

25 Y Back

23.21

-1.65s (New PB)

2024 PN MMSC NCSSL Championships

08/03/2024

Snohomish

25 Y Back

24.86

25 Y Breast

34.34

25 Y Free

23.99

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.