swimMariia Nosenko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.47 | BB+0.28s to A·+2.58s to Sectionals | 2025-11-22 | 2025 SJAC Turkey Meetvenue |
| 100 Freestyle | SCY | 59.95 | BB+0.96s to A·+5.86s to Sectionals | 2024-11-17 | 2024 PSA Turkey Meetvenue |
| 500 Freestyle | SCY | 6:13.05 | B+0.06s to BB·+63.16s to Sectionals | 2024-10-26 | 2024 PSA Halloween Invitationalvenue |
| 50 Backstroke | SCY | 33.13 | B+0.44s to BB·+4.54s to Sectionals | 2025-03-02 | 2025 Area 1 Spring Championshipsvenue |
| 100 Backstroke | SCY | 1:09.32 | B+0.13s to BB·+8.53s to Sectionals | 2025-03-01 | 2025 Area 1 Spring Championshipsvenue |
| 50 Breaststroke | SCY | 33.05 | AA+0.86s to AAA·Sectionals ✓+3.26s to Futures | 2025-03-14 | 2025 Florida Swimming Spring Senior Champsvenue |
| 100 Breaststroke | SCY | 1:13.85 | BB+0.46s to A·+2.96s to Sectionals | 2025-03-16 | 2025 Florida Swimming Spring Senior Champsvenue |
| 200 Breaststroke | SCY | 2:46.44 | BB+6.35s to A·+10.15s to Sectionals | 2024-11-16 | 2024 PSA Turkey Meetvenue |
| 50 Butterfly | SCY | 30.21 | BB+0.32s to A·+2.82s to Sectionals | 2025-11-22 | 2025 SJAC Turkey Meetvenue |
| 100 Butterfly | SCY | 1:09.36 | B+0.57s to BB·+10.27s to Sectionals | 2025-02-02 | 2025 February Classicvenue |
| 100 Individual Medley | SCY | 1:07.06 | 2025-11-23 | 2025 SJAC Turkey Meetvenue | |
| 200 Individual Medley | SCY | 2:26.86 | BB+4.47s to A·+14.27s to Sectionals | 2025-03-01 | 2025 Area 1 Spring Championshipsvenue |
| 50 Freestyle | LCM | 30.67 | A+0.98s to AA·+2.28s to Sectionals | 2024-06-22 | 2024 Planet Swim Summer Championshipsvenue |
| 100 Freestyle | LCM | 1:07.99 | BB+0.90s to A·+6.70s to Sectionals | 2025-05-18 | 2025 PSA May Invitevenue |
| 200 Freestyle | LCM | 2:29.93 | BB+4.74s to A·+17.84s to Sectionals | 2025-05-17 | 2025 PSA May Invitevenue |
| 50 Backstroke | LCM | 36.98 | BB+1.49s to A·+4.09s to Sectionals | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 100 Backstroke | LCM | 1:20.67 | BB+6.08s to A·+10.88s to Sectionals | 2025-06-20 | 2025 Planet Swim Summer Championshipsvenue |
| 200 Backstroke | LCM | 3:04.21 | B+9.02s to BB·+32.22s to Sectionals | 2024-05-19 | PSA May Invitevenue |
| 50 Breaststroke | LCM | 38.76 | A+0.77s to AA·+0.47s to Sectionals | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 100 Breaststroke | LCM | 1:26.95 | BB+2.76s to A·+6.36s to Sectionals | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 200 Breaststroke | LCM | 3:11.45 | BB+8.86s to A·+15.46s to Sectionals | 2025-06-20 | 2025 Planet Swim Summer Championshipsvenue |
| 50 Butterfly | LCM | 35.16 | BB+1.77s to A·+3.87s to Sectionals | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 100 Butterfly | LCM | 1:17.95 | BB+5.66s to A·+10.56s to Sectionals | 2025-06-21 | 2025 Planet Swim Summer Championshipsvenue |
| 200 Individual Medley | LCM | 2:46.13 | BB+2.54s to A·+14.74s to Sectionals | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challengevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 34.26 | flying | 200 Medley Relay (leg 2) | 2025-03-02 | 2025 Area 1 Spring Championships |
| 50 Freestyle | LCM | 30.77 | flying | 200 Free Relay (leg 2) | 2024-07-28 | 2024 Area 1 LCM Championships |
| 50 Freestyle | LCM | 30.98 | flying | 200 Medley Relay (leg 4) | 2024-07-27 | 2024 Area 1 LCM 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 17-18 · SCY
1665 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:13.05 | 506 |
| 200 BR SCY | 2:46.44 | 576 |
| 200 IM SCY | 2:26.86 | 583 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
2837 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:29.93 | 590 |
| 100 BK LCM | 1:20.67 | 510 |
| 100 BR LCM | 1:26.95 | 593 |
| 100 FL LCM | 1:17.95 | 520 |
| 200 IM LCM | 2:46.13 | 624 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.95
Front half 28.77s · back half 31.18s
500 Freestyle SCY 6:13.05
Front half 181.34s · back half 191.71s
100 Backstroke SCY 1:09.32
Front half 33.52s · back half 35.80s
100 Breaststroke SCY 1:13.85
Front half 34.73s · back half 39.12s
200 Breaststroke SCY 2:46.44
Front half 78.48s · back half 87.96s
100 Butterfly SCY 1:09.36
Front half 31.84s · back half 37.52s
100 Individual Medley SCY 1:07.06
Front half 31.01s · back half 36.05s
200 Individual Medley SCY 2:26.86
Front half 69.32s · back half 77.54s
100 Freestyle LCM 1:07.99
Front half 32.45s · back half 35.54s
200 Freestyle LCM 2:29.93
Front half 71.47s · back half 78.46s
100 Backstroke LCM 1:20.67
Front half 39.23s · back half 41.44s
200 Backstroke LCM 3:04.21
Front half 88.32s · back half 95.89s
100 Breaststroke LCM 1:26.95
Front half 40.74s · back half 46.21s
200 Breaststroke LCM 3:11.45
Front half 92.59s · back half 98.86s
50 Butterfly LCM 35.16
100 Butterfly LCM 1:17.95
Front half 34.86s · back half 43.09s
200 Individual Medley LCM 2:46.13
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.