Natalie Lomonosov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.92 | AAA+0.23s to AAAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 100 Freestyle | SCY | 53.45 | AAA+2.16s to AAAA | 2024-10-04 | 2024 ASC All Freestyle Meet |
| 200 Freestyle | SCY | 1:57.05 | AA+0.26s to AAA | 2024-02-03 | 2024 ASC Senior Meet venue |
| 500 Freestyle | SCY | 5:11.49 | AAA+12.90s to AAAA | 2024-12-28 | 2024 ASC IMX Challenge venue |
| 1000 Freestyle | SCY | 11:11.41 | AA+15.82s to AAA | 2023-10-06 | 2023 ASC All Freestyle Meet venue |
| 1650 Freestyle | SCY | 19:59.67 | BB+20.78s to A | 2022-01-02 | 2022 ASC IMX Challenge venue |
| 50 Backstroke | SCY | 26.55 | AAA+0.36s to AAAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 100 Backstroke | SCY | 57.22 | AAA+1.43s to AAAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Backstroke | SCY | 2:03.62 | AAA+2.23s to AAAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 50 Breaststroke | SCY | 49.77 | +8.98s to B | 2017-01-13 | 2017 Retriever Classic |
| 100 Breaststroke | SCY | 1:16.51 | BB+3.52s to A | 2023-02-04 | 2023 ASC Senior Meet venue |
| 200 Breaststroke | SCY | 2:40.22 | BB+1.73s to A | 2024-12-28 | 2024 ASC IMX Challenge venue |
| 50 Butterfly | SCY | 25.63 | AAAA | 2024-02-25 | 2024 MD LSC Senior Champs venue |
| 100 Butterfly | SCY | 55.88 | AAA+0.49s to AAAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Butterfly | SCY | 2:07.83 | AAA+5.14s to AAAA | 2024-02-24 | 2024 MD LSC Senior Champs venue |
| 100 Individual Medley | SCY | 1:51.71 | 2017-01-14 | 2017 Retriever Classic venue | |
| 200 Individual Medley | SCY | 2:25.01 | BB+2.62s to A | 2022-01-23 | 2022 RAC Classic venue |
| 400 Individual Medley | SCY | 5:25.25 | BB+21.86s to A | 2021-06-06 | JCC Distance Meet slow pool |
| 50 Freestyle | LCM | 27.20 | AAA+0.11s to AAAA | 2025-03-29 | 2025 Speedo Sectional Championship venue |
| 100 Freestyle | LCM | 59.93 | AAA+1.34s to AAAA | 2024-07-05 | 2024 Retriever Classic |
| 200 Freestyle | LCM | 2:15.37 | AA+2.38s to AAA | 2023 Sandbox Invitational venue | |
| 400 Freestyle | LCM | 4:44.89 | AA+4.30s to AAA | 2024-08-02 | 2024 MD LSC LC Championships venue |
| 800 Freestyle | LCM | 10:15.84 | A+7.85s to AA | 2025-04-25 | 2025 ASC Spring Long Course Meet venue |
| 50 Backstroke | LCM | 32.15 | AAA+0.76s to AAAA | 2024-05-17 | 2024 NBAC Spring LC Invitational Meet |
| 100 Backstroke | LCM | 1:08.08 | AA+0.09s to AAA | 2024-05-17 | 2024 NBAC Spring LC Invitational Meet |
| 200 Backstroke | LCM | 2:24.28 | AAA+3.19s to AAAA | 2024-07-31 | 2024 MD LSC LC Championships |
| 100 Breaststroke | LCM | 1:31.74 | B+0.45s to BB | 2023-04-29 | 2023 ASC Spring Long Course Meet venue |
| 200 Breaststroke | LCM | 3:19.23 | BB+15.14s to A | 2024-04-27 | 2024 ASC Spring Long Course Meet |
| 50 Butterfly | LCM | 29.07 | AAAA | 2024-08-01 | 2024 MD LSC LC Championships venue |
| 100 Butterfly | LCM | 1:04.07 | AAA+0.98s to AAAA | 2024-07-31 | 2024 MD LSC LC Championships |
| 200 Butterfly | LCM | 2:26.36 | AAA+6.67s to AAAA | 2024-07-07 | 2024 Sandbox Invitational venue |
| 200 Individual Medley | LCM | 2:29.62 | AA+0.13s to AAA | 2025-03-30 | 2025 Speedo Sectional Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 24.99 | flat | 200 Free Relay | 2022-03-04 | 2022 MD LSC 14 & U CHAMPIONSHIPS |
| 50 Freestyle | SCY | 25.03 | flying | 200 Free Relay (leg 3) | 2022-02-06 | 2022 IAAM A & B Conference Championships |
| 50 Freestyle | SCY | 24.10 | flying | 200 Medley Relay (leg 4) | 2023-01-15 | National Catholic H.S. Championship 2023 |
| 100 Freestyle | SCY | 53.79 | flying | 400 Free Relay (leg 2) | 2023-01-15 | National Catholic H.S. Championship 2023 |
| 200 Freestyle | SCY | 1:59.74 | flying | 800 Free Relay (leg 2) | 2022-03-03 | 2022 MD LSC 14 & U CHAMPIONSHIPS |
| 50 Freestyle | LCM | 27.57 | flying | 200 Medley Relay (leg 4) | 2025-03-29 | 2025 Speedo Sectional Championship |
| 100 Freestyle | LCM | 1:00.89 | flat | 400 Free Relay | 2024-03-23 | 2024 Speedo Sectional Championship |
| 100 Freestyle | LCM | 1:00.14 | flying | 400 Free Relay (leg 4) | 2024-08-01 | 2024 MD LSC LC Championships |
| 100 Backstroke | LCM | 1:06.27 | flat | 400 Medley Relay | 2024-08-02 | 2024 MD LSC LC Championships |
| 100 Butterfly | LCM | 1:05.54 | flying | 400 Medley Relay (leg 3) | 2024-03-24 | 2024 Speedo Sectional Championship |
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
4413 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:11.49 | 870 |
| 200 BK SCY | 2:03.62 | 894 |
| 200 BR SCY | 2:40.22 | 645 |
| 200 FL SCY | 2:07.83 | 871 |
| 200 IM SCY | 2:25.01 | 605 |
| 400 IM SCY | 5:25.25 | 528 |
IMR 17-18 · LCM
3946 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.37 | 802 |
| 100 BK LCM | 1:08.08 | 849 |
| 100 BR LCM | 1:31.74 | 505 |
| 100 FL LCM | 1:04.07 | 936 |
| 200 IM LCM | 2:29.62 | 854 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:57.05
Front half 56.63s · back half 60.42s
500 Freestyle SCY 5:11.49
Front half 153.19s · back half 158.30s
1000 Freestyle SCY 11:11.41
Front half 335.13s · back half 336.28s
1650 Freestyle SCY 19:59.67
100 Breaststroke SCY 1:16.51
Front half 36.27s · back half 40.24s
200 Breaststroke SCY 2:40.22
Front half 76.28s · back half 83.94s
200 Butterfly SCY 2:07.83
Front half 59.79s · back half 68.04s
100 Individual Medley SCY 1:51.71
Front half 48.44s · back half 63.27s
200 Individual Medley SCY 2:25.01
Front half 66.63s · back half 78.38s
200 Freestyle LCM 2:15.37
Front half 65.02s · back half 70.35s
400 Freestyle LCM 4:44.89
Front half 138.46s · back half 146.43s
800 Freestyle LCM 10:15.84
Front half 307.18s · back half 308.66s
100 Backstroke LCM 1:08.08
Front half 32.84s · back half 35.24s
100 Breaststroke LCM 1:31.74
Front half 43.94s · back half 47.80s
200 Butterfly LCM 2:26.36
Front half 68.83s · back half 77.53s
200 Individual Medley LCM 2:29.62
Front half 69.26s · back half 80.36s
Progression
Faster times are higher. One card per event, all courses & history.