Brynn Koski

Age: 10 years old
Age Category: 10 & under
Team: Swim Streamline at Northampton | Gulf Swimming
Participation: 22 meets 120 events

Personal Best

Long course distance

Event Time Age Date Standard Next Standard Gulf Swimming Swim Streamline at Northampton
Free 50 M 43.55 10 04/12/2025 B BB: 40.89 (+2.66s | 6.1%) 233 17
Free 100 M 1:36.14 10 04/12/2025 B BB: 1:32.99 (+3.15s | 3.3%) 193 17
Free 200 M 3:43.11 10 06/06/2025 B BB: 3:25.69 (+17.42s | 7.8%) 190 18
Free 400 M 7:25.86 10 06/20/2025 B BB: 7:01.69 (+24.17s | 5.4%) 85 10
Back 50 M 49.89 10 06/27/2025 B BB: 49.69 (+0.20s | 0.4%) 189 16
Back 100 M 1:52.51 10 06/27/2025 B BB: 1:48.09 (+4.42s | 3.9%) 205 14
Breast 50 M 1:05.33 10 04/25/2025 B: 1:02.19 (+3.14s | 4.8%) 336 26
Breast 100 M 2:12.77 10 06/27/2025 B BB: 2:03.89 (+8.88s | 6.7%) 229 14
Fly 50 M 54.93 10 04/25/2025 B: 54.49 (+0.44s | 0.8%) 221 13
Fly 100 M 2:05.03 10 06/20/2025 B BB: 1:55.39 (+9.64s | 7.7%) 114 6
IM 200 M 4:07.54 10 04/12/2025 B BB: 3:48.89 (+18.65s | 7.5%) 157 10

Short course distance

Event Time Age Date Standard Next Standard Gulf Swimming Swim Streamline at Northampton
Free 25 Y 19.30 8 02/16/2024 234 20
Free 50 Y 40.52 9 11/02/2024 B: 39.79 (+0.73s | 1.8%) 384 27
Free 100 Y 1:25.21 9 01/03/2025 B BB: 1:21.09 (+4.12s | 4.8%) 185 17
50 Free
41.20
41.20
100 Free
44.01
1:25.21
100 Free
1:25.21
Free 200 Y 3:10.97 9 02/21/2025 B BB: 3:00.59 (+10.38s | 5.4%) 167 18
50 Free
45.40
45.40
100 Free
48.88
1:34.28
100 Free
1:34.28
150 Free
50.32
2:24.60
200 Free
46.37
3:10.97
100 Free
1:36.69
Free 500 Y 8:19.98 9 02/21/2025 B BB: 7:45.09 (+34.89s | 7.0%) 92 13
50 Free
42.31
42.31
100 Free
49.25
1:31.56
100 Free
1:31.56
150 Free
51.24
2:22.80
200 Free
52.35
3:15.15
100 Free
1:43.59
250 Free
51.35
4:06.50
300 Free
52.04
4:58.54
100 Free
1:43.39
350 Free
51.70
5:50.24
400 Free
50.55
6:40.79
100 Free
1:42.25
450 Free
51.03
7:31.82
500 Free
48.16
8:19.98
100 Free
1:39.19
Back 25 Y 23.40 8 12/15/2023 245 20
Back 50 Y 46.84 9 02/21/2025 B BB: 43.29 (+3.55s | 7.6%) 295 23
Back 100 Y 1:39.89 9 01/03/2025 B BB: 1:33.99 (+5.90s | 5.9%) 218 19
50 Back
49.87
49.87
100 Back
50.02
1:39.89
100 Back
1:39.89
Breast 25 Y 27.96 8 02/16/2024 245 16
Breast 50 Y 55.39 9 01/03/2025 B: 54.59 (+0.80s | 1.4%) 356 23
Breast 100 Y 1:54.53 10 07/19/2025 B BB: 1:46.89 (+7.64s | 6.7%) 211 14
50 Breast
54.84
54.84
100 Breast
59.69
1:54.53
100 Breast
1:54.53
Breast 200 Y 4:21.22 9 11/16/2024 3 3
100 Breast
2:08.71
2:08.71
100 Breast
2:08.71
150 Breast
1:06.72
3:15.43
200 Breast
1:05.79
4:21.22
100 Breast
2:12.51
Fly 25 Y 22.74 8 10/20/2023 166 11
Fly 50 Y 45.50 10 07/19/2025 B BB: 42.69 (+2.81s | 6.2%) 178 9
Fly 100 Y 1:55.71 9 02/21/2025 B BB: 1:41.39 (+14.32s | 12.4%) 129 7
50 Fly
53.43
53.43
100 Fly
1:02.28
1:55.71
100 Fly
1:55.71
IM 100 Y 1:39.61 10 07/19/2025 B BB: 1:33.19 (+6.42s | 6.4%) 245 16
IM 200 Y 3:44.15 9 01/03/2025 B: 3:42.09 (+2.06s | 0.9%) 170 15
50 Fly
52.04
52.04
100 Back
55.06
1:47.10
100 IM
1:47.10
150 Breast
1:07.17
2:54.27
200 Free
49.88
3:44.15
100 IM
1:57.05

Above are the fastest times that Brynn Koski has achieved in her swimming career. For each event, you can find Brynn's best time, the corresponding time standard, as well as how much faster Brynn needs to be to reach the next level. The last columns provide Brynn rankings at the team and LSC levels. These rankings are based on the Brynn'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.