swimJacob Johnson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.56 | BB+0.37s to A | 2025-02-16 | 2025 PA Sweetheart Special venue |
| 100 Freestyle | SCY | 1:07.52 | A+0.33s to AA | 2025-02-15 | 2025 PA Sweetheart Special venue |
| 200 Freestyle | SCY | 2:45.04 | BB+13.35s to A | 2024-10-20 | 2024 SLAC IMX Challenge Invitational venue |
| 50 Backstroke | SCY | 33.70 | AAA+1.31s to AAAA | 2025-06-29 | 2025 FL Summer Area 2 Championships working venue |
| 100 Backstroke | SCY | 1:16.74 | A+0.45s to AA | 2025-02-15 | 2025 PA Sweetheart Special venue |
| 50 Breaststroke | SCY | 40.89 | A+0.70s to AA | 2025-02-16 | 2025 PA Sweetheart Special venue |
| 100 Breaststroke | SCY | 1:30.12 | A+2.43s to AA | 2025-03-09 | 2025 Florida Swimming FLAGS NORTH venue |
| 50 Butterfly | SCY | 34.95 | A+0.66s to AA | 2025-06-28 | 2025 FL Summer Area 2 Championships working venue |
| 100 Individual Medley | SCY | 1:17.12 | A+0.63s to AA | 2025-03-07 | 2025 Florida Swimming FLAGS NORTH venue |
| 200 Individual Medley | SCY | 2:48.00 | A+2.11s to AA | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH venue |
| 50 Freestyle | LCM | 34.42 | A+0.03s to AA | 2025-05-17 | 2025 PA Long Course Invite venue |
| 100 Freestyle | LCM | 1:16.84 | A+0.05s to AA | 2025-06-15 | 2025 RAFC Summer Solstice venue |
| 200 Freestyle | LCM | 2:54.76 | BB+1.07s to A | 2025-05-17 | 2025 PA Long Course Invite venue |
| 50 Backstroke | LCM | 38.14 | AAA+1.15s to AAAA | 2025-06-13 | 2025 RAFC Summer Solstice venue |
| 100 Backstroke | LCM | 1:27.39 | AA+3.30s to AAA | 2025-04-27 | 2025 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 50 Breaststroke | LCM | 46.62 | A+0.83s to AA | 2025-06-14 | 2025 RAFC Summer Solstice venue |
| 100 Breaststroke | LCM | 1:42.20 | A+1.11s to AA | 2025-06-15 | 2025 RAFC Summer Solstice venue |
| 50 Butterfly | LCM | 40.05 | A+1.46s to AA | 2025-05-18 | 2025 PA Long Course Invite venue |
| 200 Individual Medley | LCM | 3:10.01 | A+0.32s to AA | 2025-05-16 | 2025 PA Long Course Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 39.46 | flat | 200 Medley Relay | 2024-02-25 | 2024 FL Spring Area 2 Championships |
| 50 Breaststroke | LCM | 54.19 | flying | 200 Medley Relay (leg 2) | 2025-07-10 | 2025 FL Summer Age Group Championships |
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
2885 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:54.76 | 653 |
| 100 BK LCM | 1:27.39 | 766 |
| 100 BR LCM | 1:42.20 | 722 |
| 200 IM LCM | 3:10.01 | 744 |
| 100 FL LCM | — | 0 |
IMR 10 & under · LCM
3758 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:16.84 | 749 |
| 50 BK LCM | 38.14 | 912 |
| 50 BR LCM | 46.62 | 704 |
| 50 FL LCM | 40.05 | 649 |
| 200 IM LCM | 3:10.01 | 744 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.52
Front half 32.03s · back half 35.49s
200 Freestyle SCY 2:45.04
100 Backstroke SCY 1:16.74
Front half 37.03s · back half 39.71s
100 Breaststroke SCY 1:30.12 RT 0.68s
Front half 42.58s · back half 47.54s
100 Individual Medley SCY 1:17.12 RT 0.68s
Front half 35.66s · back half 41.46s
200 Individual Medley SCY 2:48.00 RT 0.67s
Front half 79.11s · back half 88.89s
100 Freestyle LCM 1:16.84
Front half 35.89s · back half 40.95s
200 Freestyle LCM 2:54.76
Front half 86.44s · back half 88.32s
100 Breaststroke LCM 1:42.20
Front half 48.65s · back half 53.55s
200 Individual Medley LCM 3:10.01
Front half 90.56s · back half 99.45s
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.