Penny Chiu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.60 | AAA+0.41s to AAAA | 2026-02-15 | 2026 MVN Lunar AAPI Festival venue |
| 100 Freestyle | SCY | 53.00 | AAA+0.41s to AAAA | 2025-11-09 | 2025 Legends of Coaching Series_Peter Daland venue |
| 200 Freestyle | SCY | 1:52.68 | AAAA | 2025-11-08 | 2025 Legends of Coaching Series_Peter Daland venue |
| 500 Freestyle | SCY | 5:16.31 | AAA+10.22s to AAAA | 2026-01-31 | BCA Winter Heats venue |
| 1000 Freestyle | SCY | 11:48.77 | A+18.88s to AA | 2025-11-15 | BCA Fall Festival venue |
| 1650 Freestyle | SCY | 19:35.08 | A+7.89s to AA | 2025-11-15 | BCA Fall Festival venue |
| 50 Backstroke | SCY | 29.39 | AA+1.20s to AAA | 2025-11-16 | BCA Fall Festival venue |
| 100 Backstroke | SCY | 1:03.51 | A+1.12s to AA | 2025-11-16 | BCA Fall Festival venue |
| 200 Backstroke | SCY | 2:15.54 | A+0.15s to AA | 2025-10-26 | TORR Spooky Splash venue |
| 50 Breaststroke | SCY | 31.16 | AAAA | 2025-11-16 | BCA Fall Festival venue |
| 100 Breaststroke | SCY | 1:05.10 | AAAA | 2025-12-12 | 2025 CA GWSC Winter Age Group Invitational venue |
| 200 Breaststroke | SCY | 2:24.95 | AAA+3.76s to AAAA | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitational venue |
| 50 Butterfly | SCY | 27.39 | AAA+0.90s to AAAA | 2025-11-15 | BCA Fall Festival venue |
| 100 Butterfly | SCY | 1:00.77 | AA+1.18s to AAA | 2026-02-14 | 2026 MVN Lunar AAPI Festival venue |
| 200 Butterfly | SCY | 2:21.56 | A+3.37s to AA | 2025-09-21 | 2025 TSM Aquatics Season Opener venue |
| 100 Individual Medley | SCY | 1:03.60 | 2025-09-14 | BCA Fall Intersquad venue | |
| 200 Individual Medley | SCY | 2:11.41 | AAA+4.72s to AAAA | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada venue |
| 300 Individual Medley | SCY | 3:39.07 | 2025-01-26 | 2025 SCS All-Star Festival slow pool | |
| 400 Individual Medley | SCY | 4:53.43 | AA+8.34s to AAA | 2025-09-21 | 2025 TSM Aquatics Season Opener venue |
| 50 Freestyle | LCM | 27.70 | AAA+0.11s to AAAA | 2026-05-24 | 2026 Speedo Grand Challenge Time Trials venue |
| 100 Freestyle | LCM | 1:00.17 | AAA+0.48s to AAAA | 2026-06-19 | 2026 CA MVN Fran Crippen SMOC venue |
| 200 Freestyle | LCM | 2:10.84 | AAA+1.45s to AAAA | 2026-06-20 | 2026 CA MVN Fran Crippen SMOC venue |
| 400 Freestyle | LCM | 4:44.56 | AAA+12.37s to AAAA | 2025-05-04 | 2025 CA TORR Spring Splash venue |
| 800 Freestyle | LCM | 10:37.33 | A+23.14s to AA | 2025-06-01 | CITI Summer Sizzler venue |
| 1500 Freestyle | LCM | 19:58.40 | A+22.11s to AA | 2025-06-01 | CITI Summer Sizzler venue |
| 50 Breaststroke | LCM | 35.47 | AAA+0.18s to AAAA | 2026-06-20 | 2026 CA MVN Fran Crippen SMOC venue |
| 100 Breaststroke | LCM | 1:16.11 | AAA+1.02s to AAAA | 2026-06-13 | ARMADA-2026 SCS June AG Invite venue |
| 200 Breaststroke | LCM | 2:54.74 | AA+4.45s to AAA | 2026-06-19 | 2026 CA MVN Fran Crippen SMOC venue |
| 50 Butterfly | LCM | 31.40 | AA+0.11s to AAA | 2026-06-06 | 2026 BCA June LC Meet venue |
| 100 Butterfly | LCM | 1:07.35 | AAA+3.06s to AAAA | 2025-07-26 | 2025 CA SCS/RAA Summer A/G Champs venue |
| 200 Individual Medley | LCM | 2:33.08 | AA+0.29s to AAA | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 400 Individual Medley | LCM | 5:38.68 | AA+13.39s to AAA | 2025-05-31 | CITI Summer Sizzler 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.97 | flying | 200 Medley Relay (leg 4) | 2026-02-14 | 2026 MVN Lunar AAPI Festival |
| 200 Freestyle | SCY | 1:56.63 | flying | 800 Free Relay (leg 3) | 2025-03-13 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Breaststroke | SCY | 1:12.98 | flying | 400 Medley Relay (leg 2) | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Freestyle | LCM | 27.79 | flying | 200 Free Relay (leg 3) | 2024-07-26 | 2024 CA SCS/RAA Summer A/G Champs |
| 200 Freestyle | LCM | 2:14.31 | flying | 800 Free Relay (leg 3) | 2024-07-25 | 2024 CA SCS/RAA Summer A/G 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
4750 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:16.31 | 859 |
| 200 BK SCY | 2:15.54 | 723 |
| 200 BR SCY | 2:24.95 | 891 |
| 200 FL SCY | 2:21.56 | 678 |
| 200 IM SCY | 2:11.41 | 852 |
| 400 IM SCY | 4:53.43 | 747 |
IMR 15-16 · SCY
4261 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.68 | 976 |
| 100 BK SCY | 1:03.51 | 688 |
| 100 BR SCY | 1:05.10 | 972 |
| 100 FL SCY | 1:00.77 | 773 |
| 200 IM SCY | 2:11.41 | 852 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.00
Front half 25.63s · back half 27.37s
200 Freestyle SCY 1:52.68
Front half 54.70s · back half 57.98s
500 Freestyle SCY 5:16.31
Front half 154.86s · back half 161.45s
1650 Freestyle SCY 19:35.08
100 Backstroke SCY 1:03.51
Front half 30.46s · back half 33.05s
200 Backstroke SCY 2:15.54
Front half 66.83s · back half 68.71s
100 Breaststroke SCY 1:05.10
Front half 30.68s · back half 34.42s
200 Breaststroke SCY 2:24.95
Front half 68.35s · back half 76.60s
100 Butterfly SCY 1:00.77
Front half 28.09s · back half 32.68s
200 Butterfly SCY 2:21.56
Front half 65.92s · back half 75.64s
200 Individual Medley SCY 2:11.41
Front half 65.06s · back half 66.35s
300 Individual Medley SCY 3:39.07
Front half 107.51s · back half 111.56s
400 Individual Medley SCY 4:53.43
Front half 145.37s · back half 148.06s
100 Freestyle LCM 1:00.17
Front half 29.06s · back half 31.11s
200 Freestyle LCM 2:10.84
Front half 63.99s · back half 66.85s
400 Freestyle LCM 4:44.56
Front half 137.50s · back half 147.06s
1500 Freestyle LCM 19:58.40
200 Breaststroke LCM 2:54.74
Front half 83.21s · back half 91.53s
100 Butterfly LCM 1:07.35
Front half 31.07s · back half 36.28s
200 Individual Medley LCM 2:33.08
Front half 75.18s · back half 77.90s
400 Individual Medley LCM 5:38.68
Front half 167.43s · back half 171.25s
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.