Brynn Koski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.30 | 2024-02-16 | 2024 Gulf 14 & Under Champs (DADS) | |
| 50 Freestyle | SCY | 36.60 | +1.21s to B | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:25.21 | +7.52s to B | 2025-01-04 | 2025 SSAN Winter Invite venue |
| 200 Freestyle | SCY | 2:47.26 | B+10.17s to BB | 2026-01-02 | 2026 SSAN Winter Invite |
| 500 Freestyle | SCY | 7:39.73 | +5.74s to B | 2026-01-02 | 2026 SSAN Winter Invite |
| 25 Backstroke | SCY | 23.78 | 2024-02-16 | 2024 Gulf 14 & Under Champs (DADS) | |
| 50 Backstroke | SCY | 42.98 | +2.39s to B | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Backstroke | SCY | 1:33.74 | +3.05s to B | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 25 Breaststroke | SCY | 27.96 | 2024-02-16 | 2024 Gulf 14 & Under Champs (DADS) | |
| 50 Breaststroke | SCY | 51.80 | +6.31s to B | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Breaststroke | SCY | 1:51.93 | +11.64s to B | 2026-01-02 | 2026 SSAN Winter Invite |
| 200 Breaststroke | SCY | 4:21.22 | +45.83s to B | 2024-11-16 | 2024 NOCH Turkey Classic venue |
| 25 Butterfly | SCY | 23.33 | 2024-02-16 | 2024 Gulf 14 & Under Champs (DADS) | |
| 50 Butterfly | SCY | 43.62 | +4.73s to B | 2025-12-19 | Gulf Fall Championships |
| 100 Butterfly | SCY | 1:34.23 | +3.44s to B | 2026-01-02 | 2026 SSAN Winter Invite |
| 100 Individual Medley | SCY | 1:32.19 | +3.50s to B | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Individual Medley | SCY | 3:16.12 | +3.33s to B | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Freestyle | LCM | 38.54 | B+0.95s to BB | 2025-04-12 | 2025 LSST April LC Kick-Off Meet |
| 100 Freestyle | LCM | 1:05.53 | AAAA | 2025-04-12 | 2025 LSST April LC Kick-Off Meet |
| 200 Freestyle | LCM | 3:38.84 | +25.85s to B | 2024-05-31 | 2024 TWST LC Invitational venue |
| 50 Backstroke | LCM | 50.17 | +3.38s to B | 2026-06-12 | 2026 ST NIST George Block Invitational fast pool |
| 100 Backstroke | LCM | 1:24.46 | AA+3.67s to AAA | 2024-04-06 | 2024 LSST April LC Open Meet |
| 50 Breaststroke | LCM | 1:05.33 | +13.04s to B | 2025-04-25 | Meet Results for |
| 100 Breaststroke | LCM | 2:14.74 | +18.85s to B | 2026-05-15 | 2026 Fleet Summer Classic |
| 50 Butterfly | LCM | 42.16 | B+1.67s to BB | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 100 Butterfly | LCM | 1:36.14 | B+1.05s to BB | 2025-04-12 | 2025 LSST April LC Kick-Off Meet |
| 200 Individual Medley | LCM | 2:50.25 | AAA+4.76s to AAAA | 2025-04-12 | 2025 LSST April LC Kick-Off Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 11-12 · LCM
2063 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:24.46 | 642 |
| 100 BR LCM | 2:14.74 | 223 |
| 100 FL LCM | 1:36.14 | 399 |
| 200 IM LCM | 2:50.25 | 799 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
1958 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:38.84 | 260 |
| 50 BK LCM | 50.17 | 300 |
| 50 BR LCM | 1:05.33 | 187 |
| 50 FL LCM | 42.16 | 412 |
| 200 IM LCM | 2:50.25 | 799 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:25.21
Front half 41.20s · back half 44.01s
100 Backstroke SCY 1:33.74 split/total mismatch
Front half 46.29s · back half 47.45s
200 Breaststroke SCY 4:21.22
100 Individual Medley SCY 1:32.19 split/total mismatch
Front half 41.96s · back half 50.23s
200 Individual Medley SCY 3:16.12 split/total mismatch
200 Freestyle LCM 3:38.84
Front half 104.11s · back half 114.73s
Progression
Faster times are higher. One card per event, all courses & history.