swimJackson Keen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.11 | A+1.12s to AA | 2026-03-06 | Speedo Southern Premier |
| 100 Freestyle | SCY | 1:08.37 | A+1.18s to AA | 2026-03-06 | Speedo Southern Premier fast pool |
| 200 Freestyle | SCY | 2:46.66 | BB+14.97s to A | 2025-10-19 | 24th Annual Chattahoochee Gold Invitational venue |
| 50 Backstroke | SCY | 36.97 | A+0.98s to AA | 2025-12-14 | 2025 Classic City Invitational Meet venue |
| 100 Backstroke | SCY | 1:19.41 | A+3.12s to AA | 2026-03-06 | Speedo Southern Premier |
| 50 Breaststroke | SCY | 42.06 | A+1.87s to AA | 2026-03-06 | Speedo Southern Premier fast pool |
| 100 Breaststroke | SCY | 1:37.16 | BB+5.47s to A | 2025-10-18 | 24th Annual Chattahoochee Gold Invitational venue |
| 50 Butterfly | SCY | 36.79 | BB+0.70s to A | 2025-10-18 | 24th Annual Chattahoochee Gold Invitational venue |
| 100 Butterfly | SCY | 1:20.10 | A+0.31s to AA | 2026-03-06 | Speedo Southern Premier |
| 100 Individual Medley | SCY | 1:20.29 | BB+0.40s to A | 2026-03-06 | Speedo Southern Premier |
| 50 Freestyle | LCM | 38.09 | BB+2.40s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Freestyle | LCM | 1:27.22 | BB+7.03s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 200 Freestyle | LCM | 3:20.98 | B+5.59s to BB | 2024-07-21 | 2024 GA AG LC Championship July 18-21 2024 venue |
| 50 Backstroke | LCM | 45.04 | BB+1.95s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Backstroke | LCM | 1:39.85 | BB+7.56s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 50 Breaststroke | LCM | 52.40 | BB+4.51s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Breaststroke | LCM | 2:00.31 | B+0.92s to BB | 2024-07-20 | 2024 GA AG LC Championship July 18-21 2024 venue |
| 50 Butterfly | LCM | 41.47 | BB+0.88s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 100 Butterfly | LCM | 1:36.93 | BB+0.64s to A | 2025-06-27 | Gold Summer Invite 2025 |
| 200 Individual Medley | LCM | 3:30.01 | BB+11.72s to A | 2025-06-27 | Gold Summer Invite 2025 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.00 | flying | 200 Free Relay (leg 3) | 2026-03-07 | Speedo Southern Premier |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 10 & under · LCM
2489 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:20.98 | 429 |
| 100 BK LCM | 1:39.85 | 514 |
| 100 BR LCM | 2:00.31 | 442 |
| 100 FL LCM | 1:36.93 | 553 |
| 200 IM LCM | 3:30.01 | 551 |
IMR 10 & under · SCY
3248 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:08.37 | 699 |
| 50 BK SCY | 36.97 | 660 |
| 50 BR SCY | 42.06 | 647 |
| 50 FL SCY | 36.79 | 586 |
| 100 IM SCY | 1:20.29 | 656 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.37
Front half 32.29s · back half 36.08s
200 Freestyle SCY 2:46.66
Front half 79.16s · back half 87.50s
100 Backstroke SCY 1:19.41 RT 0.60s
Front half 38.24s · back half 41.17s
100 Breaststroke SCY 1:37.16
Front half 45.95s · back half 51.21s
100 Butterfly SCY 1:20.10
Front half 36.95s · back half 43.15s
100 Individual Medley SCY 1:20.29 RT 0.63s
Front half 37.89s · back half 42.40s
200 Freestyle LCM 3:20.98
Front half 98.05s · back half 102.93s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.