swimLiam Pender
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.39 | BB+1.70s to A | 2025-10-12 | 2025 FAST Pumpkin Plunge venue |
| 100 Freestyle | SCY | 57.69 | BB+3.40s to A | 2025-10-11 | 2025 FAST Pumpkin Plunge venue |
| 200 Freestyle | SCY | 2:10.40 | B+2.01s to BB | 2025-02-01 | 2025 MAC Crutchfield Invitational venue |
| 500 Freestyle | SCY | 5:38.71 | BB+16.12s to A | 2025-10-11 | 2025 FAST Pumpkin Plunge venue |
| 1000 Freestyle | SCY | 12:15.77 | B+8.08s to BB | 2024-12-14 | 2024 USC Holiday Crawl venue |
| 50 Backstroke | SCY | 34.87 | +2.18s to B | 2026-02-01 | 2026 Mac Crutchfield Invitational venue |
| 50 Breaststroke | SCY | 38.35 | +0.86s to B | 2025-03-01 | 2025 Area 4 Spring Champs venue |
| 100 Breaststroke | SCY | 1:27.93 | +9.34s to B | 2024-01-28 | 2024 MAC Crutchfield Invitational venue |
| 50 Butterfly | SCY | 29.01 | BB+1.22s to A | 2025-10-11 | 2025 FAST Pumpkin Plunge venue |
| 100 Butterfly | SCY | 1:07.39 | B+3.60s to BB | 2025-10-12 | 2025 FAST Pumpkin Plunge venue |
| 100 Individual Medley | SCY | 1:10.18 | 2025-03-01 | 2025 Area 4 Spring Champs venue | |
| 200 Individual Medley | SCY | 2:42.22 | +8.03s to B | 2024-04-13 | 2024 USC Last Chance slow pool |
| 400 Individual Medley | SCY | 5:31.85 | +0.26s to B | 2024-05-03 | 2024 USC May Invite slow pool |
| 50 Freestyle | LCM | 29.86 | BB+1.27s to A | 2026-06-21 | 2026 June Classic venue |
| 100 Freestyle | LCM | 1:06.22 | BB+3.93s to A | 2026-05-16 | 2026 FAST May Invite fast pool |
| 200 Freestyle | LCM | 2:22.45 | BB+5.26s to A | 2026-06-20 | 2026 June Classic venue |
| 400 Freestyle | LCM | 4:54.00 | BB+1.91s to A | 2026-06-19 | 2026 June Classic venue |
| 800 Freestyle | LCM | 10:03.29 | A+24.50s to AA | 2026-06-21 | 2026 June Classic venue |
| 1500 Freestyle | LCM | 21:53.42 | B+51.63s to BB | 2024-06-23 | 2024 ATAC Long Course venue |
| 50 Breaststroke | LCM | 43.77 | +1.18s to B | 2026-05-16 | 2026 FAST May Invite fast pool |
| 50 Butterfly | LCM | 33.71 | BB+2.42s to A | 2026-05-17 | 2026 FAST May Invite fast pool |
| 100 Butterfly | LCM | 1:22.92 | +4.33s to B | 2024-05-18 | 2024 FAST May Invite venue |
| 200 Individual Medley | LCM | 2:50.32 | B+4.33s to BB | 2024-06-22 | 2024 ATAC Long Course 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 | 26.50 | flying | 200 Medley Relay (leg 4) | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 54.00 | flying | 400 Medley Relay (leg 4) | 2026-01-31 | 2026 Mac Crutchfield Invitational |
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
1266 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:38.71 | 542 |
| 200 IM SCY | 2:42.22 | 339 |
| 400 IM SCY | 5:31.85 | 385 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
1517 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.40 | 478 |
| 100 BR SCY | 1:27.93 | 282 |
| 100 FL SCY | 1:07.39 | 418 |
| 200 IM SCY | 2:42.22 | 339 |
| 100 BK SCY | — | 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 57.69
Front half 27.87s · back half 29.82s
200 Freestyle SCY 2:10.40
Front half 63.60s · back half 66.80s
500 Freestyle SCY 5:38.71
Front half 167.31s · back half 171.40s
100 Breaststroke SCY 1:27.93
Front half 42.62s · back half 45.31s
100 Butterfly SCY 1:07.39
Front half 31.59s · back half 35.80s
100 Individual Medley SCY 1:10.18
Front half 34.48s · back half 35.70s
100 Freestyle LCM 1:06.22
Front half 30.87s · back half 35.35s
200 Freestyle LCM 2:22.45
Front half 67.96s · back half 74.49s
400 Freestyle LCM 4:54.00
Front half 146.79s · back half 147.21s
800 Freestyle LCM 10:03.29
Front half 298.51s · back half 304.78s
1500 Freestyle LCM 21:53.42
100 Butterfly LCM 1:22.92 RT 0.88s
Front half 38.98s · back half 43.94s
200 Individual Medley LCM 2:50.32
Front half 81.95s · back half 88.37s
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.