swimHayley Marks
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.49 | 2024-02-24 | 2024 FL Spring Area 2 Championships venue | |
| 50 Freestyle | SCY | 34.71 | B+1.72s to BB | 2026-02-21 | 2026 SLAC Last Chance to Dance Invitational fast pool |
| 100 Freestyle | SCY | 1:22.42 | +4.73s to B | 2026-02-28 | 2026 Spring Area 2 Championships venue |
| 25 Backstroke | SCY | 23.30 | 2024-02-24 | 2024 FL Spring Area 2 Championships venue | |
| 50 Backstroke | SCY | 38.86 | B+1.17s to BB | 2026-02-21 | 2026 SLAC Last Chance to Dance Invitational fast pool |
| 100 Backstroke | SCY | 1:26.59 | B+3.00s to BB | 2026-02-28 | 2026 Spring Area 2 Championships venue |
| 25 Breaststroke | SCY | 32.61 | 2024-02-24 | 2024 FL Spring Area 2 Championships venue | |
| 50 Breaststroke | SCY | 40.29 | BB+1.30s to A | 2025-10-18 | 2025 SLAC IMX Challenge Invitational |
| 100 Breaststroke | SCY | 2:03.02 | +22.73s to B | 2025-09-27 | 2025 Elizabeth Kazeck Fall Sprint venue |
| 25 Butterfly | SCY | 23.76 | 2024-02-24 | 2024 FL Spring Area 2 Championships venue | |
| 50 Butterfly | SCY | 41.28 | +2.39s to B | 2026-02-28 | 2026 Spring Area 2 Championships venue |
| 100 Individual Medley | SCY | 1:33.30 | +4.61s to B | 2026-01-10 | 2026 FAST Polar Plunge venue |
| 50 Freestyle | LCM | 37.76 | B+0.17s to BB | 2026-06-11 | 2026 RAFC Summer Solstice Invitational |
| 100 Freestyle | LCM | 1:16.97 | BB+0.48s to A | 2026-06-11 | 2026 RAFC Summer Solstice Invitational |
| 50 Backstroke | LCM | 43.03 | BB+2.94s to A | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c |
| 100 Backstroke | LCM | 1:38.82 | B+1.33s to BB | 2026-05-16 | 2026 PA Long Course Invite venue |
| 50 Breaststroke | LCM | 55.12 | +2.83s to B | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c |
| 100 Breaststroke | LCM | 2:10.51 | +14.62s to B | 2026-06-14 | 2026 RAFC Summer Solstice Invitational venue |
| 50 Butterfly | LCM | 48.83 | +5.24s to B | 2026-05-17 | 2026 PA Long Course Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 35.90 | flying | 200 Free Relay (leg 2) | 2026-02-28 | 2026 Spring Area 2 Championships |
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 11-12 · LCM
647 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:38.82 | 401 |
| 100 BR LCM | 2:10.51 | 246 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
1589 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 38.86 | 419 |
| 50 BR SCY | 40.29 | 548 |
| 50 FL SCY | 41.28 | 301 |
| 100 IM SCY | 1:33.30 | 321 |
| 200 FR 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 1:22.42
Front half 36.56s · back half 45.86s
100 Backstroke SCY 1:26.59
Front half 40.58s · back half 46.01s
100 Breaststroke SCY 2:03.02
Front half 57.66s · back half 65.36s
100 Individual Medley SCY 1:33.30
Front half 43.34s · back half 49.96s
100 Backstroke LCM 1:38.82
Front half 46.58s · back half 52.24s
100 Breaststroke LCM 2:10.51
Front half 61.46s · back half 69.05s
Progression
Faster times are higher. One card per event, all courses & history.