Benny Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.09 | A+0.40s to AA·+0.90s to Sectionals | 2025-12-20 | 2025 SI Winter Age Group Championships venue |
| 100 Freestyle | SCY | 51.03 | AA+1.24s to AAA·+0.04s to Sectionals | 2025-12-21 | 2025 SI Winter Age Group Championships venue |
| 200 Freestyle | SCY | 1:49.82 | AA+1.13s to AAA·Sectionals ✓+8.23s to Futures | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 500 Freestyle | SCY | 4:59.57 | AA+3.88s to AAA·Sectionals ✓+22.48s to Futures | 2025-09-20 | 2025 SI PS Freestyle Festival Sat venue |
| 1000 Freestyle | SCY | 11:02.94 | A+19.15s to AA·+28.95s to Sectionals | 2024-11-17 | 2024 SI SDSA A/BB All Ages venue |
| 1650 Freestyle | SCY | 18:59.88 | BB+18.99s to A·+82.99s to Sectionals | 2024-12-06 | 2024 SI SBA All Ages B - WAG Max Meet venue |
| 50 Backstroke | SCY | 30.40 | B+0.11s to BB·+6.71s to Futures | 2025-01-18 | 2025 SI RSD All Ages NTS venue |
| 100 Backstroke | SCY | 1:01.38 | BB+1.79s to A·+5.89s to Sectionals | 2024-03-09 | 2024 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 200 Backstroke | SCY | 2:14.36 | BB+4.27s to A·+13.07s to Sectionals | 2025-02-15 | 2025 SI Presidents' Day Senior Classic venue |
| 50 Breaststroke | SCY | 33.16 | BB+1.07s to A·+6.87s to Futures | 2025-10-26 | 2025 SI JBST ALL AGES A/BB MEET venue |
| 100 Breaststroke | SCY | 1:08.43 | BB+1.04s to A·+5.24s to Sectionals | 2024-10-26 | 2024 SI MRA ALL AGES A/BB MEET(BB MINIMUM) venue |
| 200 Breaststroke | SCY | 2:28.92 | BB+1.93s to A·+11.63s to Sectionals | 2024-12-22 | 2024 SI Winter Age Group Championships venue |
| 50 Butterfly | SCY | 25.86 | AA+0.47s to AAA·+2.97s to Futures | 2025-12-20 | 2025 SI Winter Age Group Championships venue |
| 100 Butterfly | SCY | 54.99 | AA+1.00s to AAA·Sectionals ✓+4.40s to Futures | 2026-02-15 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 200 Butterfly | SCY | 1:58.80 | AAA+3.31s to AAAA·Sectionals ✓+5.11s to Futures | 2026-02-16 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 200 Individual Medley | SCY | 2:02.90 | AA+1.71s to AAA·Sectionals ✓+9.01s to Futures | 2026-02-14 | 2026 SI Presidents' Day Senior Classic - copi venue |
| 400 Individual Medley | SCY | 4:30.29 | AA+9.80s to AAA·+5.60s to Sectionals | 2025-02-16 | 2025 SI Presidents' Day Senior Classic venue |
| 50 Freestyle | LCM | 27.15 | AA+0.96s to AAA·+0.16s to Sectionals | 2026-06-20 | 2026 SI Splash and Dash fast pool |
| 100 Freestyle | LCM | 58.27 | AA+1.18s to AAA·Sectionals ✓+4.68s to Futures | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 200 Freestyle | LCM | 2:05.29 | AAA+5.30s to AAAA·Sectionals ✓+7.50s to Futures | 2026-06-21 | 2026 SI Splash and Dash fast pool |
| 400 Freestyle | LCM | 4:37.21 | AA+9.42s to AAA·+2.82s to Sectionals | 2025-08-08 | 2025 Western Zone Age Group Championships fast pool |
| 100 Backstroke | LCM | 1:12.69 | BB+3.10s to A·+7.50s to Sectionals | 2024-04-21 | 2024 SI Pacific Swim A-BB LCM All Ages Meet venue |
| 200 Backstroke | LCM | 2:32.44 | BB+1.35s to A·+10.95s to Sectionals | 2025-08-06 | 2025 Western Zone Age Group Championships fast pool |
| 100 Breaststroke | LCM | 1:17.32 | A+2.23s to AA·+3.62s to Sectionals | 2025-07-13 | 2025 SI SDSA All Ages NTS Meet venue |
| 50 Butterfly | LCM | 28.04 | AAA+0.65s to AAAA·+1.75s to Futures | 2026-06-21 | 2026 SI Splash and Dash fast pool |
| 100 Butterfly | LCM | 1:00.59 | AAA+1.70s to AAAA·Sectionals ✓+2.60s to Futures | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 200 Butterfly | LCM | 2:33.74 | BB+3.15s to A·+12.65s to Sectionals | 2024-04-20 | 2024 SI Pacific Swim A-BB LCM All Ages Meet venue |
| 200 Individual Medley | LCM | 2:20.89 | AA+0.40s to AAA·Sectionals ✓+8.10s to Futures | 2026-06-20 | 2026 SI Splash and Dash fast pool |
| 400 Individual Medley | LCM | 5:04.98 | AA+3.09s to AAA·Sectionals ✓+22.59s to Futures | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 52.45 | flat | 400 Free Relay | 2024-12-22 | 2024 SI Winter Age Group Championships |
| 50 Freestyle | LCM | 29.56 | flying | 200 Medley Relay (leg 4) | 2023-08-04 | 2023 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 29.34 | flying | 200 Free Relay (leg 2) | 2023-08-05 | 2023 Western Zone Age Group Championships |
| 100 Freestyle | LCM | 59.07 | flying | 400 Free Relay (leg 3) | 2024-07-28 | 2024 SI LC AG CHAMPS |
| 100 Butterfly | LCM | 1:07.98 | flying | 400 Medley Relay (leg 3) | 2024-07-27 | 2024 SI LC AG CHAMPS |
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
4286 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.57 | 784 |
| 200 BK SCY | 2:14.36 | 559 |
| 200 BR SCY | 2:28.92 | 595 |
| 200 FL SCY | 1:58.80 | 853 |
| 200 IM SCY | 2:02.90 | 781 |
| 400 IM SCY | 4:30.29 | 714 |
IMR 15-16 · LCM
3707 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:05.29 | 824 |
| 100 BK LCM | 1:12.69 | 548 |
| 100 BR LCM | 1:17.32 | 653 |
| 100 FL LCM | 1:00.59 | 858 |
| 200 IM LCM | 2:20.89 | 824 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.03
Front half 25.16s · back half 25.87s
200 Freestyle SCY 1:49.82
Front half 54.08s · back half 55.74s
500 Freestyle SCY 4:59.57
Front half 149.59s · back half 149.98s
1000 Freestyle SCY 11:02.94
Front half 333.01s · back half 329.93s
1650 Freestyle SCY 18:59.88
100 Backstroke SCY 1:01.38
Front half 30.67s · back half 30.71s
200 Backstroke SCY 2:14.36
Front half 65.49s · back half 68.87s
100 Breaststroke SCY 1:08.43
Front half 32.78s · back half 35.65s
200 Breaststroke SCY 2:28.92
Front half 72.18s · back half 76.74s
100 Butterfly SCY 54.99
Front half 26.80s · back half 28.19s
200 Butterfly SCY 1:58.80
Front half 57.82s · back half 60.98s
200 Individual Medley SCY 2:02.90
Front half 60.27s · back half 62.63s
400 Individual Medley SCY 4:30.29
Front half 134.76s · back half 135.53s
100 Freestyle LCM 58.27
Front half 28.25s · back half 30.02s
200 Freestyle LCM 2:05.29
Front half 60.72s · back half 64.57s
400 Freestyle LCM 4:37.21
Front half 137.40s · back half 139.81s
100 Backstroke LCM 1:12.69
Front half 35.22s · back half 37.47s
200 Backstroke LCM 2:32.44
Front half 75.11s · back half 77.33s
100 Butterfly LCM 1:00.59
Front half 28.97s · back half 31.62s
200 Butterfly LCM 2:33.74
Front half 72.73s · back half 81.01s
200 Individual Medley LCM 2:20.89
Front half 67.11s · back half 73.78s
Progression
Faster times are higher. One card per event, all courses & history.