swimHenry Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.63 | AAAA·Futures ✓+0.14s to Winter JNs | 2025-03-08 | 2025 SC Illinois Senior Championshipsvenue |
| 100 Freestyle | SCY | 44.84 | AAAA·Winter JNs ✓+0.45s to Jr Nationals | 2024-11-23 | 2024 Speedo Grand Chalengevenue |
| 100 Backstroke | SCY | 49.91 | AAA+0.72s to AAAA·Futures ✓+0.72s to Winter JNs | 2024-11-24 | 2024 Speedo Grand Chalengevenue |
| 200 Backstroke | SCY | 1:47.76 | AAAA·Winter JNs ✓+1.27s to Jr Nationals | 2024-11-23 | 2024 Speedo Grand Chalengevenue |
| 50 Butterfly | SCY | 21.87 | AAAA·Nationals ✓+0.68s to US Open | 2024-11-23 | 2024 Speedo Grand Chalengevenue |
| 100 Butterfly | SCY | 48.18 | AAAA·Jr Nationals ✓+0.69s to Nationals | 2024-11-24 | 2024 Speedo Grand Chalengevenue |
| 200 Butterfly | SCY | 1:45.04 | AAAA·Nationals ✓+0.25s to US Open | 2025-03-09 | 2025 SC Illinois Senior Championshipsvenue |
| 200 Individual Medley | SCY | 1:47.52 | AAAA·Jr Nationals ✓+0.73s to Nationals | 2025-03-08 | 2025 SC Illinois Senior Championshipsvenue |
| 400 Individual Medley | SCY | 3:54.28 | AAAA·Winter JNs ✓+1.59s to Jr Nationals | 2024-03-13 | 1466378 |
| 50 Freestyle | LCM | 24.11 | AAA+0.12s to AAAA·Futures ✓+0.02s to Winter JNs | 2025-06-21 | 2025 SE Richard Quick Invitationalvenue |
| 100 Freestyle | LCM | 51.47 | AAAA·Jr Nationals ✓+0.38s to Nationals | 2025-06-22 | 2025 SE Richard Quick Invitationalvenue |
| 200 Freestyle | LCM | 1:53.02 | AAAA·Jr Nationals ✓+0.93s to Nationals | 2025-06-20 | 2025 SE Richard Quick Invitationalvenue |
| 100 Backstroke | LCM | 58.06 | AAAA·Jr Nationals ✓+1.17s to Nationals | 2024-07-12 | 2024 CZ North Section Summer Sectionalsvenue |
| 200 Backstroke | LCM | 2:12.02 | AAA+4.33s to AAAA·Sectionals ✓+0.13s to Futures | 2024-05-19 | 2024 MAC LC Midwest Invitationalvenue |
| 50 Butterfly | LCM | 25.01 | AAAA·Jr Nationals ✓+0.02s to Nationals | 2025-08-02 | 2025 Speedo Junior National Championshipsvenue |
| 100 Butterfly | LCM | 54.41 | AAAA·Nationals ✓ | 2025-08-01 | 2025 Speedo Junior National Championshipsvenue |
| 200 Butterfly | LCM | 2:02.35 | AAAA·Nationals ✓ | 2025-07-30 | 2025 Speedo Junior National Championshipsvenue |
| 200 Individual Medley | LCM | 2:07.77 | AAAA·Jr Nationals ✓+2.28s to US Open | 2025-08-03 | 2025 Speedo Junior National Championshipsvenue |
| 400 Individual Medley | LCM | 4:41.46 | AAA+3.17s to AAAA·Futures ✓+5.57s to Winter JNs | 2024-05-17 | 2024 MAC LC Midwest Invitationalvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.29 | flying | 200 Free Relay (leg 2) | 2024-11-22 | 2024 Speedo Grand Chalenge |
| 200 Freestyle | SCY | 1:38.59 | flat | 800 Free Relay | 2025-03-07 | 2025 SC Illinois Senior Championships |
| 50 Butterfly | SCY | 21.36 | flying | 200 Medley Relay (leg 3) | 2025-03-09 | 2025 SC Illinois Senior Championships |
| 100 Freestyle | LCM | 43.22 | flying | 400 Free Relay (leg 2) | 2024-07-12 | 2024 CZ North Section Summer Sectionals |
| 200 Freestyle | LCM | 1:55.05 | flying | 800 Free Relay (leg 4) | 2024-07-13 | 2024 CZ North Section Summer Sectionals |
| 100 Butterfly | LCM | 55.37 | flying | 400 Medley Relay (leg 3) | 2024-07-14 | 2024 CZ North Section Summer Sectionals |
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 · SCY
4239 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 1:47.76 | 1003 |
| 200 FL SCY | 1:45.04 | 1100 |
| 200 IM SCY | 1:47.52 | 1088 |
| 400 IM SCY | 3:54.28 | 1048 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
IMR 17-18 · LCM
4167 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:53.02 | 1044 |
| 100 BK LCM | 58.06 | 1006 |
| 100 FL LCM | 54.41 | 1089 |
| 200 IM LCM | 2:07.77 | 1028 |
| 100 BR LCM | — | 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 44.84 RT 0.65s
Front half 21.32s · back half 23.52s
100 Backstroke SCY 49.91 RT 0.62s
Front half 24.08s · back half 25.83s
200 Backstroke SCY 1:47.76 RT 0.61s
Front half 52.00s · back half 55.76s
100 Butterfly SCY 48.18 RT 0.64s
Front half 22.28s · back half 25.90s
200 Butterfly SCY 1:45.04
Front half 50.80s · back half 54.24s
200 Individual Medley SCY 1:47.52
Front half 49.55s · back half 57.97s
200 Freestyle LCM 1:53.02
Front half 54.16s · back half 58.86s
100 Backstroke LCM 58.06 RT 0.60s
Front half 27.99s · back half 30.07s
200 Backstroke LCM 2:12.02
Front half 63.35s · back half 68.67s
100 Butterfly LCM 54.41 RT 0.63s
Front half 25.56s · back half 28.85s
200 Butterfly LCM 2:02.35 RT 0.63s
Front half 57.67s · back half 64.68s
200 Individual Medley LCM 2:07.77 RT 0.64s
Front half 59.24s · back half 68.53s
400 Individual Medley LCM 4:41.46
Front half 134.40s · back half 147.06s
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.