Mace Peng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.06 | +1.17s to B | 2023-12-10 | 2023-HI BIG ISLAND SWIMMING slow pool |
| 100 Freestyle | SCY | 57.07 | BB+1.28s to A | 2026-02-26 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 200 Freestyle | SCY | 2:05.06 | BB+2.87s to A | 2026-02-27 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 500 Freestyle | SCY | 5:35.63 | BB+4.84s to A | 2026-02-28 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 50 Backstroke | SCY | 44.55 | +10.86s to B | 2022-11-06 | 2022-HI BIG ISLAND SWIMMING slow pool |
| 100 Backstroke | SCY | 1:28.12 | +16.73s to B | 2023-10-21 | 2023-BIG ISLAND SWIMMING - PENTATHLON venue |
| 50 Breaststroke | SCY | 49.37 | +10.78s to B | 2022-11-06 | 2022-HI BIG ISLAND SWIMMING slow pool |
| 100 Breaststroke | SCY | 1:38.28 | +17.69s to B | 2023-10-21 | 2023-BIG ISLAND SWIMMING - PENTATHLON venue |
| 50 Butterfly | SCY | 40.07 | +6.88s to B | 2022-09-04 | 2022 HI BIG ISLAND SWIMMING - PENTATHLON slow pool |
| 100 Butterfly | SCY | 1:26.34 | +15.85s to B | 2023-11-04 | 2023-HI BIG ISLAND SWIMMING slow pool |
| 100 Individual Medley | SCY | 1:33.95 | 2022-11-06 | 2022-HI BIG ISLAND SWIMMING slow pool | |
| 200 Individual Medley | SCY | 2:31.60 | B+4.91s to BB | 2025-12-13 | K. Mark Takai Swimming and Diving Champs venue |
| 50 Freestyle | LCM | 29.18 | A+0.99s to AA | 2026-06-06 | BIG ISLAND SWIMMING @ KSH venue |
| 100 Freestyle | LCM | 1:06.68 | BB+2.29s to A | 2026-05-16 | BIG ISLAND SWIMMING @ KCAC fast pool |
| 200 Freestyle | LCM | 2:26.35 | BB+5.76s to A | 2026-05-16 | BIG ISLAND SWIMMING @ KCAC fast pool |
| 400 Freestyle | LCM | 5:10.84 | BB+10.95s to A | 2026-06-06 | BIG ISLAND SWIMMING @ KSH venue |
| 50 Backstroke | LCM | 49.00 | +9.51s to B | 2023-05-13 | Big Island Swimming venue |
| 100 Breaststroke | LCM | 1:53.07 | +19.08s to B | 2023-05-13 | Big Island Swimming venue |
| 50 Butterfly | LCM | 34.92 | B+0.33s to BB | 2026-06-06 | BIG ISLAND SWIMMING @ KSH venue |
| 200 Individual Medley | LCM | 3:34.96 | +31.97s to B | 2023-05-13 | Big Island Swimming 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.25 | flying | 200 Free Relay (leg 4) | 2026-01-31 | K. Mark Takai Swimming and Diving Champs |
| 50 Butterfly | SCY | 30.98 | flying | 200 Medley Relay (leg 3) | 2026-01-31 | K. Mark Takai Swimming and Diving 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 13-14 · SCY
1117 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.63 | 640 |
| 200 IM SCY | 2:31.60 | 477 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1785 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.06 | 624 |
| 100 BK SCY | 1:28.12 | 223 |
| 100 BR SCY | 1:38.28 | 232 |
| 100 FL SCY | 1:26.34 | 229 |
| 200 IM SCY | 2:31.60 | 477 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.07
Front half 27.19s · back half 29.88s
200 Freestyle SCY 2:05.06
Front half 60.18s · back half 64.88s
500 Freestyle SCY 5:35.63
Front half 163.42s · back half 172.21s
100 Backstroke SCY 1:28.12
Front half 40.84s · back half 47.28s
100 Breaststroke SCY 1:38.28
Front half 47.35s · back half 50.93s
100 Butterfly SCY 1:26.34
Front half 39.62s · back half 46.72s
100 Individual Medley SCY 1:33.95
Front half 44.69s · back half 49.26s
200 Individual Medley SCY 2:31.60
Front half 72.88s · back half 78.72s
200 Freestyle LCM 2:26.35
Front half 69.29s · back half 77.06s
400 Freestyle LCM 5:10.84
Front half 151.05s · back half 159.79s
200 Individual Medley LCM 3:34.96
Front half 103.73s · back half 111.23s
Progression
Faster times are higher. One card per event, all courses & history.