Marina Liepinya
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.48 | 2023-05-06 | MAC May-hem Mini Meet slow pool | |
| 50 Freestyle | SCY | 28.25 | AA+0.16s to AAA | 2026-01-16 | ISCA January Classic 2026 venue |
| 100 Freestyle | SCY | 1:03.98 | A+0.19s to AA | 2026-02-01 | YY John deBarbadillo Invite |
| 200 Freestyle | SCY | 2:19.53 | A+0.64s to AA | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool | |
| 500 Freestyle | SCY | 5:58.07 | AA+1.28s to AAA | 2026-03-13 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 25 Backstroke | SCY | 21.48 | 2023-05-07 | MAC May-hem Mini Meet slow pool | |
| 50 Backstroke | SCY | 34.00 | A+0.61s to AA | 2026-03-14 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 100 Backstroke | SCY | 1:12.74 | AA+3.45s to AAA | 2026-03-15 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 200 Backstroke | SCY | 2:42.67 | BB+0.08s to A | 2026-01-18 | ISCA January Classic 2026 venue |
| 25 Breaststroke | SCY | 32.25 | 2023-05-07 | MAC May-hem Mini Meet slow pool | |
| 50 Breaststroke | SCY | 38.73 | A+1.34s to AA | 2026-01-16 | ISCA January Classic 2026 venue |
| 100 Breaststroke | SCY | 1:26.09 | BB+0.60s to A | 2026-01-17 | ISCA January Classic 2026 venue |
| 200 Breaststroke | SCY | 3:14.39 | BB+9.80s to A | 2026-01-18 | ISCA January Classic 2026 venue |
| 50 Butterfly | SCY | 32.23 | A+0.24s to AA | 2026-01-16 | ISCA January Classic 2026 venue |
| 100 Butterfly | SCY | 1:23.69 | B+0.20s to BB | 2025-10-19 | 2025 NBAC Fall Fastival Meet fast pool |
| 100 Individual Medley | SCY | 1:14.19 | A+1.40s to AA | 2026-03-15 | 2026 MD LSC / NBAC JR Champs - Site 1 fast pool |
| 200 Individual Medley | SCY | 2:43.18 | A+4.79s to AA | 2026-02-01 | YY John deBarbadillo Invite |
| 50 Freestyle | LCM | 30.98 | AAA+0.39s to AAAA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 100 Freestyle | LCM | 1:07.20 | AAA+0.31s to AAAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Freestyle | LCM | 2:30.22 | AAA+5.43s to AAAA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 400 Freestyle | LCM | 5:14.30 | AAA+7.71s to AAAA | 2026-05-08 | 2026 NBAC Spring LC Invitational Meet venue |
| 50 Backstroke | LCM | 38.83 | A+0.34s to AA | 2026-04-18 | 2026 EST Spring Into Long Course venue |
| 100 Backstroke | LCM | 1:26.07 | A+1.08s to AA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 200 Backstroke | LCM | 3:07.82 | A+6.63s to AA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 50 Breaststroke | LCM | 44.13 | A+1.14s to AA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 100 Breaststroke | LCM | 1:38.01 | A+3.52s to AA | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 200 Breaststroke | LCM | 3:32.40 | A+8.41s to AA | 2026-05-10 | 2026 NBAC Spring LC Invitational Meet venue |
| 50 Butterfly | LCM | 34.74 | AA+0.45s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
| 100 Butterfly | LCM | 1:27.25 | BB+0.36s to A | 2026-05-09 | 2026 NBAC Spring LC Invitational Meet venue |
| 200 Individual Medley | LCM | 2:55.30 | AA+2.01s to AAA | 2026-05-10 | 2026 NBAC Spring LC Invitational Meet venue |
| 400 Individual Medley | LCM | 6:27.60 | AA+13.61s to AAA | 2026-06-08 | Chargers Mid Season Long Course Invitational |
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 | 40.81 | flat | 200 Free Relay | 2024-03-24 | 2024 Maryland 9-10 B Championship Meet |
| 50 Freestyle | SCY | 32.03 | flying | 200 Medley Relay (leg 4) | 2024-12-07 | 2024 NBAC Holiday Invitational |
| 50 Freestyle | SCY | 33.35 | flying | 200 Free Relay (leg 4) | 2024-12-06 | 2024 NBAC Holiday Invitational |
| 50 Breaststroke | SCY | 45.11 | flying | 200 Medley Relay (leg 2) | 2025-03-16 | 2025 MD LSC / NBAC JR Champs - Site 1 |
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
3278 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:14.30 | 824 |
| 100 BK LCM | 1:26.07 | 607 |
| 100 BR LCM | 1:38.01 | 581 |
| 100 FL LCM | 1:27.25 | 534 |
| 200 IM LCM | 2:55.30 | 732 |
IMR 11-12 · LCM
3529 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:30.22 | 805 |
| 50 BK LCM | 38.83 | 647 |
| 50 BR LCM | 44.13 | 608 |
| 50 FL LCM | 34.74 | 737 |
| 200 IM LCM | 2:55.30 | 732 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.98
Front half 30.45s · back half 33.53s
500 Freestyle SCY 5:58.07
Front half 176.88s · back half 181.19s
100 Backstroke SCY 1:12.74
Front half 35.26s · back half 37.48s
200 Backstroke SCY 2:42.67
Front half 78.93s · back half 83.74s
100 Breaststroke SCY 1:26.09
Front half 39.80s · back half 46.29s
200 Breaststroke SCY 3:14.39
Front half 95.00s · back half 99.39s
100 Butterfly SCY 1:23.69
Front half 40.30s · back half 43.39s
100 Individual Medley SCY 1:14.19
Front half 34.16s · back half 40.03s
200 Individual Medley SCY 2:43.18
Front half 78.38s · back half 84.80s
100 Freestyle LCM 1:07.20 split/total mismatch
Front half 32.50s · back half 34.70s
200 Freestyle LCM 2:30.22
Front half 72.81s · back half 77.41s
400 Freestyle LCM 5:14.30
Front half 158.51s · back half 155.79s
100 Backstroke LCM 1:26.07 split/total mismatch
Front half 41.60s · back half 44.47s
200 Backstroke LCM 3:07.82 split/total mismatch
100 Breaststroke LCM 1:38.01
Front half 46.85s · back half 51.16s
200 Breaststroke LCM 3:32.40
Front half 104.29s · back half 108.11s
100 Butterfly LCM 1:27.25
Front half 40.05s · back half 47.20s
200 Individual Medley LCM 2:55.30
Front half 85.35s · back half 89.95s
400 Individual Medley LCM 6:27.60 split/total mismatch
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.