Dennis Liu

Age: 9 years old
Age Category: 10 & under
Team: Milpitas Aquatic Club | Pacific Swimming

Personal Best

Short course distance

Event	Time		Age	Date	Standard	Next Standard	Milpitas Aquatic Club	Pacific Swimming	Western Zone	USA
Free 25 Y	26.06		9	02/24/2024			8	731	1,000+	1,000+

Free 50 Y	40.91		9	09/27/2025		B: 39.79 (+1.12s \| 2.7%)	9	482	1,000+	1,000+

Back 25 Y	30.34		9	02/24/2024			7	677	1,000+	1,000+

Back 50 Y	47.59		9	09/27/2025	B	BB: 43.29 (+4.30s \| 9.0%)	7	365	1,000+	1,000+

Back 100 Y	1:43.43	Analysis	9	09/27/2025		B: 1:40.69 (+2.74s \| 2.6%)	4	226	979	1,000+

Breast 25 Y	38.50		9	02/24/2024			12	616	1,000+	1,000+

Breast 50 Y	57.19		9	09/27/2025		B: 53.39 (+3.80s \| 6.6%)	8	498	1,000+	1,000+

Breast 100 Y	1:46.18	Analysis	9	09/27/2025	BB	A: 1:33.59 (+12.59s \| 11.9%)	6	176	660	1,000+

Fly 50 Y	42.74		9	09/27/2025	B	BB: 42.69 (+0.05s \| 0.1%)	5	192	682	1,000+

IM 100 Y	1:37.92	Analysis	9	09/27/2025	B	BB: 1:33.19 (+4.73s \| 4.8%)	6	282	1,000+	1,000+

Long course distance

Event	Time		Age	Date	Next Standard	Milpitas Aquatic Club	Pacific Swimming	Western Zone	USA
Free 100 M	1:53.50	Analysis	9	07/19/2025	B: 1:40.99 (+12.51s \| 11.0%)	7	323	1,000+	1,000+

Back 50 M	56.55		9	07/19/2025	B: 55.39 (+1.16s \| 2.1%)	4	277	1,000+	1,000+

Breast 50 M	1:01.38		9	06/27/2025	B: 1:00.89 (+0.49s \| 0.8%)	4	210	816	1,000+

Breast 100 M	2:20.13	Analysis	9	07/19/2025	B: 2:12.89 (+7.24s \| 5.2%)	4	225	786	1,000+

Above are the fastest times that Dennis Liu has achieved in his swimming career. For each event, you can find Dennis's best time, the corresponding time standard, as well as how much faster Dennis needs to be to reach the next level. The last columns provide Dennis rankings at the team and LSC levels. These rankings are based on the Dennis'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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	40.91	30.99 (+9.92s \| 24.2%)	30.19 (+10.72s \| 26.2%)	26.89 (+14.02s \| 34.3%)	24.79 (+16.12s \| 39.4%)	23.29 (+17.62s \| 43.1%)	22.19 (+18.72s \| 45.8%)	21.29 (+19.62s \| 48.0%)	21.29 (+19.62s \| 48.0%)	20.59 (+20.32s \| 49.7%)	20.09 (+20.82s \| 50.9%)	20.39 (+20.52s \| 50.2%)	N/A	30.49 (+10.42s \| 25.5%)
Back 50 Y	47.59	36.99 (+10.60s \| 22.3%)	35.79 (+11.80s \| 24.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+11.30s \| 23.7%)
Back 100 Y	1:43.43	1:18.89 (+24.54s \| 23.7%)	1:17.09 (+26.34s \| 25.5%)	1:04.69 (+38.74s \| 37.5%)	59.79 (+43.64s \| 42.2%)	55.99 (+47.44s \| 45.9%)	53.89 (+49.54s \| 47.9%)	51.49 (+51.94s \| 50.2%)	51.49 (+51.94s \| 50.2%)	49.39 (+54.04s \| 52.2%)	47.59 (+55.84s \| 54.0%)	48.89 (+54.54s \| 52.7%)	N/A	1:16.59 (+26.84s \| 25.9%)
Breast 50 Y	57.19	40.99 (+16.20s \| 28.3%)	39.99 (+17.20s \| 30.1%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+16.90s \| 29.6%)
Breast 100 Y	1:46.18	1:28.99 (+17.19s \| 16.2%)	1:26.99 (+19.19s \| 18.1%)	1:13.59 (+32.59s \| 30.7%)	1:07.89 (+38.29s \| 36.1%)	1:02.89 (+43.29s \| 40.8%)	1:00.89 (+45.29s \| 42.7%)	57.99 (+48.19s \| 45.4%)	57.99 (+48.19s \| 45.4%)	55.89 (+50.29s \| 47.4%)	54.19 (+51.99s \| 49.0%)	55.29 (+50.89s \| 47.9%)	N/A	1:26.29 (+19.89s \| 18.7%)
Fly 50 Y	42.74	35.39 (+7.35s \| 17.2%)	33.99 (+8.75s \| 20.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+8.05s \| 18.8%)
IM 100 Y	1:37.92	1:18.89 (+19.03s \| 19.4%)	1:16.89 (+21.03s \| 21.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+20.93s \| 21.4%)

Long Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Free 100 M	1:53.50	1:19.49 (+34.01s \| 30.0%)	1:17.09 (+36.41s \| 32.1%)	1:07.39 (+46.11s \| 40.6%)	1:02.19 (+51.31s \| 45.2%)	59.19 (+54.31s \| 47.9%)	56.09 (+57.41s \| 50.6%)	53.59 (+59.91s \| 52.8%)	53.59 (+59.91s \| 52.8%)	52.59 (+60.91s \| 53.7%)	50.99 (+62.51s \| 55.1%)	51.99 (+61.51s \| 54.2%)	N/A	49.99 (+63.51s \| 56.0%)	1:16.89 (+36.61s \| 32.3%)
Back 50 M	56.55	42.99 (+13.56s \| 24.0%)	40.79 (+15.76s \| 27.9%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	41.59 (+14.96s \| 26.5%)
Breast 50 M	1:01.38	46.99 (+14.39s \| 23.4%)	45.59 (+15.79s \| 25.7%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.29 (+15.09s \| 24.6%)
Breast 100 M	2:20.13	1:42.69 (+37.44s \| 26.7%)	1:39.19 (+40.94s \| 29.2%)	1:25.49 (+54.64s \| 39.0%)	1:18.89 (+61.24s \| 43.7%)	1:13.79 (+66.34s \| 47.3%)	1:11.29 (+68.84s \| 49.1%)	1:08.19 (+71.94s \| 51.3%)	1:08.19 (+71.94s \| 51.3%)	1:06.59 (+73.54s \| 52.5%)	1:04.09 (+76.04s \| 54.3%)	1:05.29 (+74.84s \| 53.4%)	N/A	1:02.19 (+77.94s \| 55.6%)	1:40.19 (+39.94s \| 28.5%)

Progression

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

Event	Time	Progress	Standard	Next Standard	Age	Heat	Lane	Ranking
2025 MAC Season Kick Off			09/27/2025		Milpitas
50 Y Breast	57.19	-8.18s (New PB)		B: 53.39 (+3.80s \| 6.6%)	9	6	2

100 Y Breast	1:46.18		BB	A: 1:33.59 (+12.59s \| 11.9%)	9	2	6	3

50 Y Fly	42.74		B	BB: 42.69 (+0.05s \| 0.1%)	9	5	2	7

50 Y Free	40.91	-7.14s (New PB)		B: 39.79 (+1.12s \| 2.7%)	9	8	4	8

100 Y Back	1:43.43			B: 1:40.69 (+2.74s \| 2.6%)	9	5	3	5

50 Y Back	47.59	-5.94s (New PB)	B	BB: 43.29 (+4.30s \| 9.0%)	9	7	5	3

100 Y IM	1:37.92		B	BB: 1:33.19 (+4.73s \| 4.8%)	9	5	4	6

Alto Last Splash			07/19/2025		Fremont
50 M Breast	1:06.73	+5.35s		B: 1:00.89 (+5.84s \| 8.8%)	8	4	7	3

100 M Breast	2:20.13			B: 2:12.89 (+7.24s \| 5.2%)	8	8	5	6

50 M Back	56.55			B: 55.39 (+1.16s \| 2.1%)	8	6	2	8

100 M Free	1:53.50			B: 1:40.99 (+12.51s \| 11.0%)	8	5	1	2

Valley Splash			06/27/2025		San Jose
50 M Breast	1:01.38			B: 1:00.89 (+0.49s \| 0.8%)	8	5	9	2

Swim South Bay			02/08/2025		San Jose
50 Y Breast	1:05.37			B: 53.39 (+11.98s \| 18.3%)	8	6	5

50 Y Back	53.53	-9.29s (New PB)		B: 48.29 (+5.24s \| 9.8%)	8	2	7

50 Y Free	48.05			B: 38.19 (+9.86s \| 20.5%)	8	3	6

2024 PASA SC CBA Meet			02/24/2024		Palo Alto
25 Y Free	26.06				7	3	4

25 Y Breast	38.50				7	2	3	7

25 Y Back	30.34				7	3	4	2

50 Y Back	1:02.82			B: 48.29 (+14.53s \| 23.1%)	7		6	7

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.