River Marson

Age: 11 years old
Age Category: 11-12
Team: Team Eugene Aquatics | Oregon Swimming
Participation: 29 meets 82 events

Personal Best

Long course distance

Event Time Age Date Standard Next Standard Oregon Swimming Team Eugene Aquatics
Free 50 M 39.76 11 06/06/2025 B: 38.49 (+1.27s | 3.2%) 179 11
Free 100 M 1:30.51 11 06/06/2025 B: 1:25.59 (+4.92s | 5.4%) 184 12
50 Free
43.66
43.66
100 Free
46.85
1:30.51
100 Free
1:30.51
Free 400 M 7:12.56 11 05/17/2025 B: 6:32.89 (+39.67s | 9.2%) 82 10
Back 50 M 46.68 11 05/02/2025 B: 44.79 (+1.89s | 4.0%) 161 8
Back 100 M 1:38.16 11 05/02/2025 B BB: 1:32.69 (+5.47s | 5.6%) 116 8
Breast 50 M 51.58 11 06/06/2025 B: 49.79 (+1.79s | 3.5%) 118 10
Breast 100 M 1:49.86 11 05/02/2025 B BB: 1:42.19 (+7.67s | 7.0%) 92 6
Breast 200 M 4:00.47 11 05/17/2025 B: 3:56.79 (+3.68s | 1.5%) 39 5
Fly 50 M 52.17 11 05/17/2025 B: 41.79 (+10.38s | 19.9%) 151 12
IM 200 M 3:53.56 11 05/17/2025 B: 3:30.59 (+22.97s | 9.8%) 131 12

Short course distance

Event Time Age Date Standard Next Standard Oregon Swimming Team Eugene Aquatics
Free 50 Y 37.97 10 11/23/2024 B: 33.99 (+3.98s | 10.5%) 422 19
Free 100 Y 1:22.90 11 01/31/2025 B: 1:14.69 (+8.21s | 9.9%) 351 13
50 Free
40.70
40.70
100 Free
42.20
1:22.90
100 Free
1:22.90
Free 200 Y 2:57.10 11 01/31/2025 B: 2:42.59 (+14.51s | 8.2%) 217 10
50 Free
1:27.43
1:27.43
100 Free
45.82
2:13.25
100 Free
2:13.25
150 Free
43.97
2:57.22
200 Free
0.-12
2:57.10
100 Free
43.85
Free 500 Y 8:16.91 10 10/18/2024 B: 7:16.89 (+60.02s | 12.1%) 147 14
Back 50 Y 41.97 11 03/15/2025 4 1
Back 100 Y 1:28.67 11 01/04/2025 B: 1:26.59 (+2.08s | 2.3%) 210 9
50 Back
44.23
44.23
100 Back
44.44
1:28.67
100 Back
1:28.67
Breast 50 Y 48.01 11 01/04/2025 B: 43.99 (+4.02s | 8.4%) 219 16
Breast 100 Y 1:41.28 10 11/23/2024 B: 1:36.49 (+4.79s | 4.7%) 216 13
50 Breast
48.23
48.23
100 Breast
53.05
1:41.28
100 Breast
1:41.28
Fly 50 Y 49.95 10 11/01/2024 B: 36.89 (+13.06s | 26.1%) 269 16
Fly 100 Y 1:45.75 10 10/18/2024 B: 1:25.79 (+19.96s | 18.9%) 170 13
50 Fly
49.01
49.01
100 Fly
56.74
1:45.75
100 Fly
1:45.75
Fly 200 Y 3:32.45 11 03/15/2025 B: 3:03.39 (+29.06s | 13.7%) 15 5
50 Fly
45.46
45.46
100 Fly
53.70
1:39.16
100 Fly
1:39.16
150 Fly
57.66
2:36.82
200 Fly
55.63
3:32.45
100 Fly
1:53.29
IM 100 Y 1:30.86 11 12/13/2024 B: 1:25.19 (+5.67s | 6.2%) 191 11
50 IM
42.83
42.83
100 IM
48.03
1:30.86
100 IM
1:30.86
IM 200 Y 3:04.15 11 03/15/2025 B: 3:03.89 (+0.26s | 0.1%) 114 9
50 Fly
47.28
47.28
100 Back
44.25
1:31.53
100 IM
1:31.53
150 Breast
52.14
2:23.67
200 Free
40.48
3:04.15
100 IM
1:32.62
IM 400 Y 6:46.97 11 03/15/2025 B: 6:31.69 (+15.28s | 3.8%) 22 8
50 Fly
48.39
48.39
100 Fly
56.39
1:44.78
100 Fly
1:44.78
150 Back
47.51
2:32.29
200 Back
48.91
3:21.20
100 Back
1:36.42
250 Breast
56.33
4:17.53
300 Breast
58.04
5:15.57
100 Breast
1:54.37
350 Free
46.64
6:02.21
400 Free
44.76
6:46.97
100 Free
1:31.40

Above are the fastest times that River Marson has achieved in her swimming career. For each event, you can find River's best time, the corresponding time standard, as well as how much faster River needs to be to reach the next level. The last columns provide River rankings at the team and LSC levels. These rankings are based on the River's personal best, her current age category, and team; and are calculated from all the meets results.

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.