Maximus DeRosier

Age: 12 years old
Age Category: 11-12
Team: Retriever Aquatic Club | Maryland Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Retriever Aquatic Club

Maryland Swimming

Eastern Zone

USA

Free 50 Y

33.09

12

11/14/2025

B: 32.79 (+0.30s | 0.9%)

4

199

1,000+

Free 100 Y

1:10.82

Analysis

12

03/13/2026

B

BB: 1:06.39 (+4.43s | 6.3%)

2

150

1,000+

50 Free

33.08

100 Free

37.74

1:10.82

100 Free

1:10.82

Free 200 Y

2:33.67

Analysis

12

11/07/2025

B

BB: 2:24.89 (+8.78s | 5.7%)

2

121

1,000+

50 Free

34.47

100 Free

39.13

1:13.60

100 Free

1:13.60

150 Free

40.11

1:53.71

200 Free

39.96

2:33.67

100 Free

1:20.07

Back 50 Y

38.33

12

09/26/2025

B

BB: 35.59 (+2.74s | 7.1%)

3

162

1,000+

Back 100 Y

1:22.41

Analysis

12

11/14/2025

B: 1:22.19 (+0.22s | 0.3%)

2

141

1,000+

50 Back

39.95

100 Back

42.46

1:22.41

100 Back

1:22.41

Breast 50 Y

48.19

12

10/17/2025

B: 43.49 (+4.70s | 9.8%)

6

209

1,000+

Fly 50 Y

34.86

12

03/13/2026

B

BB: 34.19 (+0.67s | 1.9%)

3

97

992

1,000+

IM 100 Y

1:26.63

Analysis

12

09/26/2025

B: 1:21.89 (+4.74s | 5.5%)

4

172

1,000+

50 IM

38.28

100 IM

48.35

1:26.63

100 IM

1:26.63

IM 200 Y

3:00.24

Analysis

12

11/07/2025

B: 2:59.29 (+0.95s | 0.5%)

4

113

1,000+

50 Fly

37.75

100 Back

46.43

1:24.18

100 IM

1:24.18

150 Breast

56.57

2:20.75

200 Free

39.49

3:00.24

100 IM

1:36.06

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Retriever Aquatic Club	Maryland Swimming	Eastern Zone	USA

Above are the fastest times that Maximus DeRosier has achieved in his swimming career. For each event, you can find Maximus's best time, the corresponding time standard, as well as how much faster Maximus needs to be to reach the next level. The last columns provide Maximus rankings at the team and LSC levels. These rankings are based on the Maximus'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	33.09	22.19 (+10.90s \| 32.9%)	21.29 (+11.80s \| 35.7%)	21.29 (+11.80s \| 35.7%)	20.59 (+12.50s \| 37.8%)	20.09 (+13.00s \| 39.3%)	20.39 (+12.70s \| 38.4%)	27.49 (+5.60s \| 16.9%)
Free 100 Y	1:10.82	48.19 (+22.63s \| 32.0%)	46.39 (+24.43s \| 34.5%)	46.39 (+24.43s \| 34.5%)	45.09 (+25.73s \| 36.3%)	43.49 (+27.33s \| 38.6%)	44.39 (+26.43s \| 37.3%)	59.29 (+11.53s \| 16.3%)
Free 200 Y	2:33.67	1:45.79 (+47.88s \| 31.2%)	1:41.59 (+52.08s \| 33.9%)	1:41.59 (+52.08s \| 33.9%)	1:38.79 (+54.88s \| 35.7%)	1:36.49 (+57.18s \| 37.2%)	1:38.09 (+55.58s \| 36.2%)	2:09.19 (+24.48s \| 15.9%)
Back 50 Y	38.33	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+6.44s \| 16.8%)
Back 100 Y	1:22.41	53.89 (+28.52s \| 34.6%)	51.49 (+30.92s \| 37.5%)	51.49 (+30.92s \| 37.5%)	49.39 (+33.02s \| 40.1%)	47.59 (+34.82s \| 42.3%)	48.89 (+33.52s \| 40.7%)	1:07.49 (+14.92s \| 18.1%)
Breast 50 Y	48.19	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+12.70s \| 26.4%)
Fly 50 Y	34.86	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+4.37s \| 12.5%)
IM 100 Y	1:26.63	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+18.54s \| 21.4%)
IM 200 Y	3:00.24	1:58.19 (+62.05s \| 34.4%)	1:53.89 (+66.35s \| 36.8%)	1:53.89 (+66.35s \| 36.8%)	1:50.09 (+70.15s \| 38.9%)	1:46.39 (+73.85s \| 41.0%)	1:48.89 (+71.35s \| 39.6%)	2:27.09 (+33.15s \| 18.4%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Speedo Maryland Junior Championship Si

03/13/2026

Sterling

50 Y Fly

34.86

-1.25s (New PB)

B

BB: 34.19 (+0.67s | 1.9%)

12

2

4

50 Y Back

39.80

+1.47s

B: 38.49 (+1.31s | 3.3%)

12

2

8

100 Y Free

1:10.82

-1.33s (New PB)

B

BB: 1:06.39 (+4.43s | 6.3%)

12

2

3

50 Free

33.08

100 Free

37.74

1:10.82

100 Free

1:10.82

GBSA 2025 Thanksgiving Swim Fest

11/14/2025

Baltimore

50 Y Free

33.09

-0.26s (New PB)

B: 32.79 (+0.30s | 0.9%)

11

3

7

50 Y Fly

36.11

-0.44s (New PB)

B

BB: 34.19 (+1.92s | 5.3%)

11

3

4

100 Y Back

1:22.41

-2.25s (New PB)

B: 1:22.19 (+0.22s | 0.3%)

11

2

7

3

50 Back

39.95

100 Back

42.46

1:22.41

100 Back

1:22.41

2025 CAC 5th Annual Zachary Spain Memorial Me

11/07/2025

Prince Frederick

200 Y Free

2:33.67

B

BB: 2:24.89 (+8.78s | 5.7%)

11

2

1

3

50 Free

34.47

100 Free

39.13

1:13.60

100 Free

1:13.60

150 Free

40.11

1:53.71

200 Free

39.96

2:33.67

100 Free

1:20.07

50 Y Fly

36.55

-0.20s (New PB)

B

BB: 34.19 (+2.36s | 6.5%)

11

5

4

7

200 Y IM

3:00.24

B: 2:59.29 (+0.95s | 0.5%)

11

1

6

9

50 Fly

37.75

100 Back

46.43

1:24.18

100 IM

1:24.18

150 Breast

56.57

2:20.75

200 Free

39.49

3:00.24

100 IM

1:36.06

2025 NBAC Fall Fastival Meet

10/17/2025

Baltimore

50 Y Free

33.35

B: 32.79 (+0.56s | 1.7%)

11

2

9

3

50 Y Back

40.16

+1.83s

B: 38.49 (+1.67s | 4.2%)

11

2

6

2

50 Y Breast

48.19

B: 43.49 (+4.70s | 9.8%)

11

1

4

9

50 Y Fly

38.27

+1.52s

B: 37.09 (+1.18s | 3.1%)

11

3

7

100 Y IM

1:26.74

+0.11s

B: 1:21.89 (+4.85s | 5.6%)

11

2

3

50 IM

39.63

100 IM

47.11

1:26.74

100 IM

1:26.74

RAC First Splash 2025

09/26/2025

Baltimore

50 Y Fly

36.75

B

BB: 34.19 (+2.56s | 7.0%)

11

4

2

100 Y Free

1:12.15

B: 1:11.49 (+0.66s | 0.9%)

11

3

6

50 Free

33.75

100 Free

38.40

1:12.15

100 Free

1:12.15

100 Y Back

1:24.66

B: 1:22.19 (+2.47s | 2.9%)

11

3

2

50 Back

40.65

100 Back

44.01

1:24.66

100 Back

1:24.66

100 Y IM

1:26.63

B: 1:21.89 (+4.74s | 5.5%)

11

5

7

8

50 IM

38.28

100 IM

48.35

1:26.63

100 IM

1:26.63

50 Y Back

38.33

B

BB: 35.59 (+2.74s | 7.1%)

11

3

5

1