Hailey Preuss
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.17 | AA+0.38s to AAA·Sectionals ✓+1.28s to Futures | 2026-01-24 | 2026 Zone 1 North Championshipsvenue |
| 100 Freestyle | SCY | 53.27 | AAA+1.98s to AAAA·Sectionals ✓+1.38s to Futures | 2026-01-25 | 2026 Zone 1 North Championshipsvenue |
| 200 Freestyle | SCY | 1:49.39 | AAAA·Futures ✓+0.30s to Winter JNs | 2026-05-10 | 2026 Post-CCS SR Walk-On Meetvenue |
| 500 Freestyle | SCY | 4:51.84 | AAAA·Winter JNs ✓+1.85s to Jr Nationals | 2026-05-09 | 2026 CCS Swimming & Diving Championshipsvenue |
| 1000 Freestyle | SCY | 10:32.19 | AAA+6.40s to AAAA·Sectionals ✓+11.70s to Futures | Alto Feb 7-8 CBA Valentines Dayvenue | |
| 1650 Freestyle | SCY | 17:23.40 | AAA+11.81s to AAAA·Sectionals ✓+9.01s to Futures | 2026-02-07 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 50 Backstroke | SCY | 29.13 | A+0.44s to AA·+2.84s to Futures | 2026-02-07 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 100 Backstroke | SCY | 58.14 | AAA+2.35s to AAAA·Sectionals ✓+1.05s to Futures | 2026-05-10 | 2026 Post-CCS SR Walk-On Meetvenue |
| 50 Breaststroke | SCY | 31.08 | AAA+0.49s to AAAA·+1.29s to Futures | 2026-02-07 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 100 Breaststroke | SCY | 1:03.80 | AAAA·Futures ✓+0.71s to Winter JNs | 2023-12-14 | Armada Swimming |
| 200 Breaststroke | SCY | 2:16.57 | AAAA·Winter JNs ✓+1.18s to Jr Nationals | 2025-12-13 | 2025 West Speedo Winter Juniorsvenue |
| 50 Butterfly | SCY | 27.04 | AAA+0.85s to AAAA·+1.35s to Futures | 2026-02-07 | Alto Feb 7-8 CBA Valentines Dayvenue |
| 100 Butterfly | SCY | 55.56 | AAA+0.17s to AAAA·Futures ✓+0.87s to Winter JNs | 2026-05-01 | PAL Bay Division Championshipvenue |
| 200 Butterfly | SCY | 2:01.48 | AAAA·Winter JNs ✓+0.99s to Jr Nationals | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 200 Individual Medley | SCY | 2:00.17 | AAAA·Jr Nationals ✓+1.18s to Nationals | 2026-05-09 | 2026 CCS Swimming & Diving Championshipsvenue |
| 400 Individual Medley | SCY | 4:18.83 | AAAA·Winter JNs ✓+0.04s to Jr Nationals | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceansidevenue |
| 100 Freestyle | LCM | 1:00.08 | AAA+1.49s to AAAA·Sectionals ✓+0.79s to Futures | 2026-06-13 | BAC Long Coursevenue |
| 200 Freestyle | LCM | 2:07.67 | AAA+0.68s to AAAA·Futures ✓+2.68s to Jr Nationals | 2026-06-18 | HISI Senior Summer Championship (LCM)venue |
| 400 Freestyle | LCM | 4:31.85 | AAA+4.06s to AAAA·Sectionals ✓+3.06s to Futures | 2026-06-19 | HISI Senior Summer Championship (LCM)venue |
| 100 Backstroke | LCM | 1:10.25 | AA+2.26s to AAA·Sectionals ✓+3.46s to Futures | 2025-08-03 | 2025 Jrs Time Trialsvenue |
| 200 Backstroke | LCM | 2:27.62 | AAA+6.53s to AAAA·Sectionals ✓+3.63s to Futures | 2026-06-13 | BAC Long Coursevenue |
| 50 Breaststroke | LCM | 34.78 | AAA+0.09s to AAAA·Futures ✓+1.09s to Jr Nationals | 2025-07-31 | 2025 Speedo Junior National Championshipsvenue |
| 100 Breaststroke | LCM | 1:13.27 | AAAA·Jr Nationals ✓+1.48s to US Open | 2026-07-29 | 2026 TYR Futures Championships Austinfast pool |
| 200 Breaststroke | LCM | 2:41.37 | AAA+0.28s to AAAA·Futures ✓+2.78s to Jr Nationals | 2026-07-31 | 2026 TYR Futures Championships Austinfast pool |
| 100 Butterfly | LCM | 1:03.82 | AAA+0.73s to AAAA·Futures ✓+1.13s to Winter JNs | 2026-06-21 | HISI Senior Summer Championship (LCM)venue |
| 200 Butterfly | LCM | 2:19.82 | AAA+0.13s to AAAA·Futures ✓+1.43s to Jr Nationals | 2026-07-29 | 2026 TYR Futures Championships Austinfast pool |
| 200 Individual Medley | LCM | 2:21.99 | AAAA·Winter JNs ✓+0.70s to Jr Nationals | 2026-08-01 | 2026 TYR Futures Championships Austinfast pool |
| 400 Individual Medley | LCM | 5:00.42 | AAAA·Futures ✓+0.13s to Jr Nationals | 2024-03-01 | 2024 CA/NV Speedo Sectionalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 24.23 | flying | 200 Medley Relay (leg 4) | 2026-01-25 | 2026 Zone 1 North Championships |
| 50 Freestyle | SCY | 23.17 | flying | 200 Free Relay (leg 4) | 2026-02-26 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 100 Freestyle | SCY | 50.30 | flying | 400 Medley Relay (leg 4) | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 100 Freestyle | SCY | 50.23 | flying | 400 Free Relay (leg 4) | 2025-12-13 | 2025 West Speedo Winter Juniors |
| 200 Freestyle | SCY | 1:49.34 | flying | 800 Free Relay (leg 4) | 2026-02-26 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 50 Breaststroke | SCY | 29.16 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 SI CA/NV Speedo Sectionals Oceanside |
| 100 Breaststroke | SCY | 1:02.35 | flying | 400 Medley Relay (leg 2) | 2025-12-11 | 2025 West Speedo Winter Juniors |
| 50 Freestyle | LCM | 27.34 | flying | 200 Medley Relay (leg 4) | 2026-06-19 | HISI Senior Summer Championship (LCM) |
| 50 Freestyle | LCM | 27.11 | flying | 200 Free Relay (leg 4) | 2026-06-18 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 58.86 | flying | 400 Free Relay (leg 4) | 2026-07-31 | 2026 TYR Futures Championships Austin |
| 200 Freestyle | LCM | 2:09.07 | flat | 800 Free Relay | 2024-02-29 | 2024 CA/NV Speedo Sectional |
| 200 Freestyle | LCM | 2:06.28 | flying | 800 Free Relay (leg 4) | 2026-07-30 | 2026 TYR Futures Championships Austin |
| 50 Breaststroke | LCM | 34.53 | flying | 200 Medley Relay (leg 2) | 2026-07-29 | 2026 TYR Futures Championships Austin |
| 100 Breaststroke | LCM | 1:14.12 | flying | 400 Medley Relay (leg 2) | 2024-03-01 | 2024 CA/NV Speedo Sectional |
| 50 Butterfly | LCM | 29.55 | flying | 200 Medley Relay (leg 3) | 2026-06-18 | HISI Senior Summer Championship (LCM) |
| 100 Butterfly | LCM | 1:02.62 | flying | 400 Medley Relay (leg 3) | 2026-08-01 | 2026 TYR Futures Championships Austin |
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 17-18 · LCM
5663 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:31.85 | 927 |
| 200 BK LCM | 2:27.62 | 840 |
| 200 BR LCM | 2:41.37 | 929 |
| 200 FL LCM | 2:19.82 | 969 |
| 200 IM LCM | 2:21.99 | 1000 |
| 400 IM LCM | 5:00.42 | 998 |
IMR 17-18 · SCY
4907 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.39 | 1027 |
| 100 BK SCY | 58.14 | 846 |
| 100 BR SCY | 1:03.80 | 990 |
| 100 FL SCY | 55.56 | 980 |
| 200 IM SCY | 2:00.17 | 1064 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.27
Front half 25.90s · back half 27.37s
200 Freestyle SCY 1:49.39
Front half 53.16s · back half 56.23s
500 Freestyle SCY 4:51.84
Front half 144.17s · back half 147.67s
1650 Freestyle SCY 17:23.40
100 Backstroke SCY 58.14
Front half 28.73s · back half 29.41s
200 Breaststroke SCY 2:16.57 RT 0.69s
Front half 65.44s · back half 71.13s
100 Butterfly SCY 55.56
Front half 26.30s · back half 29.26s
200 Butterfly SCY 2:01.48
Front half 58.27s · back half 63.21s
200 Individual Medley SCY 2:00.17
Front half 57.71s · back half 62.46s
400 Individual Medley SCY 4:18.83
Front half 127.78s · back half 131.05s
200 Freestyle LCM 2:07.67
Front half 62.72s · back half 64.95s
400 Freestyle LCM 4:31.85
Front half 133.76s · back half 138.09s
100 Backstroke LCM 1:10.25 RT 0.67s
Front half 34.02s · back half 36.23s
200 Backstroke LCM 2:27.62
Front half 72.29s · back half 75.33s
100 Breaststroke LCM 1:13.27
Front half 34.92s · back half 38.35s
200 Breaststroke LCM 2:41.37
Front half 77.73s · back half 83.64s
100 Butterfly LCM 1:03.82
Front half 30.64s · back half 33.18s
200 Butterfly LCM 2:19.82
Front half 66.76s · back half 73.06s
200 Individual Medley LCM 2:21.99
Front half 68.27s · back half 73.72s
400 Individual Medley LCM 5:00.42
Front half 147.95s · back half 152.47s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.