swimNalah Mamatela
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.74 | AA+0.65s to AAA | 2026-03-07 | 2026 Lake Michigan Regional Meet venue |
| 100 Freestyle | SCY | 55.72 | AA+1.23s to AAA | 2025-03-21 | 2025 ULTRA Championship Meet fast pool |
| 200 Freestyle | SCY | 2:03.50 | A+0.81s to AA | 2025-05-09 | EGRA Intrasquad 2025 venue |
| 50 Backstroke | SCY | 27.44 | AAA+0.95s to AAAA | 2026-03-27 | 2026 SCY ULTRA Championship Meet venue |
| 100 Backstroke | SCY | 1:00.19 | AA+1.30s to AAA | 2026-03-29 | 2026 SCY ULTRA Championship Meet venue |
| 200 Backstroke | SCY | 2:06.86 | AAA+4.97s to AAAA | 2025-02-22 | 2025 Lake Michigan Regional Meet venue |
| 50 Butterfly | SCY | 27.97 | AA+0.38s to AAA | 2026-03-07 | 2026 Lake Michigan Regional Meet venue |
| 100 Butterfly | SCY | 1:07.03 | BB+2.94s to A | 2025-05-09 | EGRA Intrasquad 2025 venue |
| 100 Individual Medley | SCY | 1:04.21 | 2026-03-07 | 2026 Lake Michigan Regional Meet venue | |
| 200 Individual Medley | SCY | 2:20.89 | A+3.50s to AA | 2025-02-23 | 2025 Lake Michigan Regional Meet venue |
| 100 Freestyle | SCM | 1:07.31 | BB+1.62s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 50 Backstroke | SCM | 33.87 | BB+0.38s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 200 Backstroke | SCM | 2:43.08 | BB+9.19s to A | 2024-05-11 | 2024 WMS Spring Splash slow pool |
| 100 Individual Medley | SCM | 1:18.75 | 2024-05-11 | 2024 WMS Spring Splash slow pool | |
| 50 Freestyle | LCM | 30.02 | A+0.13s to AA | 2026-06-06 | MLA Big Red Challenge fast pool |
| 100 Freestyle | LCM | 1:05.43 | A+0.94s to AA | 2025-05-02 | 2025 Calvin Early Bird Invite LCM venue |
| 200 Freestyle | LCM | 2:22.46 | A+3.17s to AA | 2026-06-06 | MLA Big Red Challenge fast pool |
| 400 Freestyle | LCM | 5:10.57 | BB+2.88s to A | 2026-06-21 | 2026 Summer Solstice Meet venue |
| 50 Backstroke | LCM | 31.45 | AAA+0.46s to AAAA | 2024-07-19 | 2024 MAGS Long Course Championship Meet |
| 100 Backstroke | LCM | 1:09.70 | AA+0.91s to AAA | 2024-07-21 | 2024 MAGS Long Course Championship Meet venue |
| 200 Backstroke | LCM | 2:28.74 | AA+1.15s to AAA | 2025-03-27 | 2025 Central Zone East Spring Speedo Sectiona venue |
| 50 Breaststroke | LCM | 43.47 | BB+3.28s to A | 2026-06-21 | 2026 Summer Solstice Meet venue |
| 200 Breaststroke | LCM | 2:30.02 | AAAA | 2025-07-17 | 2025 OH CZ East Speedo Sectional Meet |
| 50 Butterfly | LCM | 32.85 | A+0.66s to AA | 2025-05-02 | 2025 Calvin Early Bird Invite LCM venue |
| 100 Butterfly | LCM | 1:26.09 | +1.70s to B | 2024-07-13 | 2024 West Michigan Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 27.06 | flying | 200 Free Relay (leg 2) | 2024-07-17 | 2024 WMSL Summer A Championship |
| 100 Backstroke | SCY | 59.04 | flat | 400 Medley Relay | 2026-03-28 | 2026 SCY ULTRA Championship Meet |
| 50 Freestyle | LCM | 28.63 | flying | 200 Free Relay (leg 3) | 2025-03-29 | 2025 Central Zone East Spring Speedo Sectiona |
| 100 Freestyle | LCM | 1:03.34 | flying | 400 Free Relay (leg 3) | 2025-03-28 | 2025 Central Zone East Spring Speedo Sectiona |
| 50 Backstroke | LCM | 32.66 | flat | 200 Medley Relay | 2025-03-28 | 2025 Central Zone East Spring Speedo Sectiona |
| 100 Backstroke | LCM | 1:10.65 | flat | 400 Medley Relay | 2025-03-30 | 2025 Central Zone East Spring Speedo Sectiona |
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 · LCM
2566 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:10.57 | 631 |
| 200 BK LCM | 2:28.74 | 835 |
| 200 BR LCM | 2:30.02 | 1100 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
2817 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.50 | 741 |
| 100 BK SCY | 1:00.19 | 809 |
| 100 FL SCY | 1:07.03 | 576 |
| 200 IM SCY | 2:20.89 | 691 |
| 100 BR 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 55.72
Front half 26.69s · back half 29.03s
200 Freestyle SCY 2:03.50
Front half 60.59s · back half 62.91s
100 Backstroke SCY 1:00.19
Front half 29.16s · back half 31.03s
200 Backstroke SCY 2:06.86
Front half 62.64s · back half 64.22s
100 Butterfly SCY 1:07.03
Front half 31.51s · back half 35.52s
100 Individual Medley SCY 1:04.21
Front half 28.27s · back half 35.94s
200 Individual Medley SCY 2:20.89
Front half 63.93s · back half 76.96s
100 Freestyle SCM 1:07.31
Front half 32.35s · back half 34.96s
200 Backstroke SCM 2:43.08
Front half 81.90s · back half 81.18s
100 Individual Medley SCM 1:18.75
Front half 36.23s · back half 42.52s
200 Freestyle LCM 2:22.46
Front half 68.43s · back half 74.03s
400 Freestyle LCM 5:10.57
Front half 151.54s · back half 159.03s
100 Backstroke LCM 1:09.70
Front half 33.57s · back half 36.13s
200 Backstroke LCM 2:28.74
Front half 72.66s · back half 76.08s
200 Breaststroke LCM 2:30.02 split/total mismatch
100 Butterfly LCM 1:26.09
Front half 37.86s · back half 48.23s
Progression
Faster times are higher. One card per event, all courses & history.