Henry Prahl
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.90 | A+0.31s to AA | 2024-10-13 | 2024 Ozaukee Aquatics Fall Classic venue |
| 100 Freestyle | SCY | 53.20 | AA+2.01s to AAA | 2024-11-01 | 2024 MAC A3 Performance November Invitational |
| 200 Freestyle | SCY | 1:55.47 | AA+3.48s to AAA | 2025-02-02 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 500 Freestyle | SCY | 5:26.80 | A+9.71s to AA | 2024-01-05 | 2024 MAC Short Course Midwest Invitational venue |
| 100 Breaststroke | SCY | 1:01.51 | AAA+1.02s to AAAA | 2025-02-01 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 200 Breaststroke | SCY | 2:14.10 | AAA+2.61s to AAAA | 2025-02-02 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 100 Butterfly | SCY | 56.50 | AA+1.11s to AAA | 2025-02-01 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 200 Butterfly | SCY | 2:05.92 | AA+2.63s to AAA | 2025-02-02 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 200 Individual Medley | SCY | 2:01.23 | AAA+2.74s to AAAA | 2025-02-01 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 400 Individual Medley | SCY | 4:19.81 | AAA+6.52s to AAAA | 2025-01-31 | 2025 Schroeder YMCA A+ Presented by Speedo venue |
| 50 Freestyle | LCM | 29.10 | A+0.91s to AA | 2024-05-19 | 2024 MAC LC Midwest Invitational venue |
| 100 Freestyle | LCM | 1:05.92 | BB+1.53s to A | 2024-04-20 | 2024 April Long Course Open slow pool |
| 100 Breaststroke | LCM | 1:11.13 | AAA+0.64s to AAAA | 2025-06-27 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 200 Breaststroke | LCM | 2:40.41 | AA+0.22s to AAA | 2025-06-29 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 100 Butterfly | LCM | 1:03.70 | AA+0.61s to AAA | 2025-06-28 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 200 Individual Medley | LCM | 2:20.79 | AAA+3.50s to AAAA | 2025-06-27 | 2025 MN AQJT Aquajets Summer Spectacular venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 Freestyle | SCY | 52.99 | flat | 400 Free Relay | 2025-02-02 | 2025 Schroeder YMCA A+ Presented by Speedo |
| 100 Breaststroke | SCY | 1:08.69 | flying | 400 Medley Relay (leg 2) | 2024-02-03 | 2024 Schroeder YMCA A+ Presented by Speedo |
| 100 Butterfly | SCY | 56.63 | flying | 400 Medley Relay (leg 3) | 2025-02-01 | 2025 Schroeder YMCA A+ Presented by Speedo |
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 13-14 · SCY
4302 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:26.80 | 693 |
| 200 BR SCY | 2:14.10 | 936 |
| 200 FL SCY | 2:05.92 | 814 |
| 200 IM SCY | 2:01.23 | 933 |
| 400 IM SCY | 4:19.81 | 926 |
| 200 BK SCY | — | 0 |
IMR 13-14 · SCY
3492 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.47 | 793 |
| 100 BR SCY | 1:01.51 | 946 |
| 100 FL SCY | 56.50 | 820 |
| 200 IM SCY | 2:01.23 | 933 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.20
Front half 25.98s · back half 27.22s
200 Freestyle SCY 1:55.47
Front half 55.23s · back half 60.24s
500 Freestyle SCY 5:26.80
Front half 160.97s · back half 165.83s
100 Breaststroke SCY 1:01.51
Front half 29.36s · back half 32.15s
200 Breaststroke SCY 2:14.10
Front half 64.20s · back half 69.90s
100 Butterfly SCY 56.50
Front half 26.36s · back half 30.14s
200 Butterfly SCY 2:05.92
Front half 58.65s · back half 67.27s
200 Individual Medley SCY 2:01.23
Front half 57.60s · back half 63.63s
400 Individual Medley SCY 4:19.81
Front half 125.96s · back half 133.85s
100 Freestyle LCM 1:05.92
Front half 31.55s · back half 34.37s
100 Breaststroke LCM 1:11.13
Front half 33.98s · back half 37.15s
200 Breaststroke LCM 2:40.41
Front half 75.41s · back half 85.00s
100 Butterfly LCM 1:03.70
Front half 29.63s · back half 34.07s
200 Individual Medley LCM 2:20.79
Front half 68.59s · back half 72.20s
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.