Obi Dexheimer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.59 | BB+0.90s to A | 2025-02-02 | Hydro Winter Open venue |
| 100 Freestyle | SCY | 56.09 | BB+1.80s to A | 2024-03-03 | 2024 Florida Swimming FLAGS NORTH venue |
| 200 Freestyle | SCY | 2:01.31 | BB+2.72s to A | 2025-02-02 | Hydro Winter Open venue |
| 500 Freestyle | SCY | 5:29.25 | BB+6.66s to A | 2024-03-02 | 2024 Florida Swimming FLAGS NORTH venue |
| 100 Backstroke | SCY | 1:07.15 | B+2.66s to BB | 2024-10-27 | 2024 Halloween Spooktacular venue |
| 50 Breaststroke | SCY | 29.60 | AA+0.11s to AAA | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH venue |
| 100 Breaststroke | SCY | 1:04.86 | A+0.27s to AA | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH venue |
| 200 Breaststroke | SCY | 2:19.60 | AA+4.81s to AAA | 2026-03-06 | 2026 Florida Swimming FLAGS NORTH venue |
| 50 Butterfly | SCY | 30.08 | BB+2.29s to A | 2024-02-04 | Hydro4 Arena Winter Open venue |
| 100 Butterfly | SCY | 1:05.63 | B+1.84s to BB | 2024-02-03 | Hydro4 Arena Winter Open venue |
| 200 Butterfly | SCY | 2:30.88 | B+7.89s to BB | 2024-04-21 | Racers April 2024 slow pool |
| 100 Individual Medley | SCY | 1:04.49 | 2024-03-01 | 2024 Florida Swimming FLAGS NORTH venue | |
| 200 Individual Medley | SCY | 2:11.70 | A+5.01s to AA | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH venue |
| 100 Freestyle | LCM | 1:01.69 | A+2.00s to AA | 2026-06-28 | 2026 FAST Independence Invitational venue |
| 200 Freestyle | LCM | 2:15.08 | A+3.59s to AA | 2026-06-26 | 2026 FAST Independence Invitational venue |
| 800 Freestyle | LCM | 9:57.88 | A+19.09s to AA | 2025-05-30 | Hydro4 Summer Open slow pool |
| 50 Breaststroke | LCM | 34.26 | AA+0.77s to AAA | 2025-07-10 | 2025 FL Summer Age Group Championships venue |
| 100 Breaststroke | LCM | 1:15.90 | A+0.81s to AA | 2025-07-12 | 2025 FL Summer Age Group Championships venue |
| 200 Breaststroke | LCM | 2:38.55 | AA+1.46s to AAA | 2026-06-28 | 2026 FAST Independence Invitational venue |
| 50 Butterfly | LCM | 33.60 | BB+2.31s to A | 2024-05-18 | 2024 PA Long Course Invite venue |
| 100 Butterfly | LCM | 1:09.06 | BB+1.77s to A | 2026-06-27 | 2026 FAST Independence Invitational venue |
| 200 Individual Medley | LCM | 2:27.25 | A+0.36s to AA | 2026-06-27 | 2026 FAST Independence Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 |
|---|---|---|---|---|---|---|
| 100 Breaststroke | SCY | 1:04.44 | flying | 400 Medley Relay (leg 2) | 2025-03-14 | 2025 Florida Swimming Spring Senior Champs |
| 50 Freestyle | LCM | 28.57 | flying | 200 Free Relay (leg 3) | 2024-07-12 | 2024 FL Summer Age Group Championships |
| 50 Breaststroke | LCM | 34.57 | flying | 200 Medley Relay (leg 2) | 2024-07-11 | 2024 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 15-16 · SCY
2362 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:29.25 | 590 |
| 200 BR SCY | 2:19.60 | 722 |
| 200 FL SCY | 2:30.88 | 416 |
| 200 IM SCY | 2:11.70 | 634 |
| 200 BK SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2813 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.31 | 594 |
| 100 BK SCY | 1:07.15 | 430 |
| 100 BR SCY | 1:04.86 | 703 |
| 100 FL SCY | 1:05.63 | 452 |
| 200 IM SCY | 2:11.70 | 634 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.09 RT 0.82s
Front half 26.98s · back half 29.11s
200 Freestyle SCY 2:01.31
Front half 58.81s · back half 62.50s
500 Freestyle SCY 5:29.25 RT 0.81s
Front half 161.72s · back half 167.53s
100 Backstroke SCY 1:07.15
Front half 32.00s · back half 35.15s
100 Breaststroke SCY 1:04.86
Front half 30.63s · back half 34.23s
200 Breaststroke SCY 2:19.60
Front half 66.36s · back half 73.24s
100 Butterfly SCY 1:05.63
Front half 30.53s · back half 35.10s
200 Butterfly SCY 2:30.88
Front half 72.29s · back half 78.59s
100 Individual Medley SCY 1:04.49 RT 0.79s
Front half 30.97s · back half 33.52s
200 Individual Medley SCY 2:11.70 RT 0.84s
Front half 64.57s · back half 67.13s
100 Freestyle LCM 1:01.69
Front half 29.87s · back half 31.82s
200 Freestyle LCM 2:15.08
Front half 64.52s · back half 70.56s
800 Freestyle LCM 9:57.88
Front half 295.40s · back half 302.48s
100 Breaststroke LCM 1:15.90 RT 0.77s
Front half 35.24s · back half 40.66s
200 Breaststroke LCM 2:38.55
Front half 74.94s · back half 83.61s
100 Butterfly LCM 1:09.06
Front half 32.64s · back half 36.42s
200 Individual Medley LCM 2:27.25
Front half 73.24s · back half 74.01s
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.