Marina Johnson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.05 | A+0.16s to AA·+1.26s to Sectionals | 2025-03-16 | 2025 NE CRA End of Season March Invitationalvenue |
| 100 Freestyle | SCY | 55.51 | AA+1.72s to AAA·+2.42s to Sectionals | 2026-08-02 | 2026 NE CRA Prelim/final SCY meetvenue |
| 200 Freestyle | SCY | 2:03.38 | A+1.29s to AA·+8.39s to Sectionals | 2026-07-31 | 2026 NE CRA Prelim/final SCY meetvenue |
| 500 Freestyle | SCY | 5:35.42 | A+8.33s to AA·+26.63s to Sectionals | 2024-03-09 | 2024 NE CRIM 15-19 AG Championshipsvenue |
| 1000 Freestyle | SCY | 11:42.82 | A+17.43s to AA·+63.83s to Sectionals | 2024-12-15 | 2024 NE SHAWMUT Candy Cane Classicvenue |
| 1650 Freestyle | SCY | 19:42.42 | BB+3.53s to A·+113.03s to Sectionals | 2023-08-04 | 2023 NE CRA August End of Season Invite |
| 50 Backstroke | SCY | 27.42 | AA+0.03s to AAA·+1.13s to Futures | 2026-07-30 | 2026 NE CRA Prelim/final SCY meet |
| 100 Backstroke | SCY | 1:00.17 | AA+1.68s to AAA·+0.88s to Sectionals | 2024-08-01 | 2024 NE CRA August End of Season Invite |
| 200 Backstroke | SCY | 2:10.47 | AA+3.38s to AAA·+1.58s to Sectionals | 2025-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 100 Breaststroke | SCY | 1:12.00 | A+2.01s to AA·+3.81s to Sectionals | 2025-03-16 | 2025 NE CRA End of Season March Invitationalvenue |
| 200 Breaststroke | SCY | 2:31.69 | AA+6.40s to AAA·+2.30s to Sectionals | 2025-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 50 Butterfly | SCY | 27.87 | AA+0.48s to AAA·+2.18s to Futures | 2026-07-30 | 2026 NE CRA Prelim/final SCY meet |
| 100 Butterfly | SCY | 1:02.06 | A+1.37s to AA·+3.57s to Sectionals | 2024-12-14 | 2024 NE SHAWMUT Candy Cane Classicvenue |
| 200 Butterfly | SCY | 2:17.10 | A+2.71s to AA·+5.01s to Sectionals | 2025-03-16 | 2025 NE CRA End of Season March Invitationalvenue |
| 100 Individual Medley | SCY | 1:07.17 | 2025-01-11 | 2025 NE KING RI Rhody Nor'Eastahvenue | |
| 200 Individual Medley | SCY | 2:16.06 | AA+5.57s to AAA·+5.37s to Sectionals | 2026-08-01 | 2026 NE CRA Prelim/final SCY meetvenue |
| 400 Individual Medley | SCY | 4:46.37 | AA+8.28s to AAA·+7.98s to Sectionals | 2025-01-01 | NE Swimmimg 15-18 Age Group Championships |
| 50 Freestyle | LCM | 29.50 | AA+1.11s to AAA·+1.21s to Sectionals | 2023-06-23 | 2023 SE Richard Quick Invitational |
| 100 Freestyle | LCM | 1:05.60 | A+1.41s to AA·+4.91s to Sectionals | 2025-01-01 | 2025 ne sac america s cup results |
| 200 Freestyle | LCM | 2:29.97 | BB+4.88s to A·+19.08s to Sectionals | 2025-01-01 | 2025 ne sac may madness results |
| 400 Freestyle | LCM | 5:21.31 | BB+15.22s to A·+43.62s to Sectionals | 2023-05-12 | 2023 NE CRA & USC May LC Specialty Meet |
| 1500 Freestyle | LCM | 20:37.73 | BB+23.04s to A·+140.94s to Sectionals | 2025-01-01 | 2025 ne sac may madness results |
| 50 Backstroke | LCM | 32.63 | AAA+1.24s to AAAA·+1.74s to Futures | 2026-01-01 | 2026 NE Swimming LC Senior Championships - Brown University, S#: NE26-0709CSvenue |
| 100 Backstroke | LCM | 1:10.59 | AA+2.60s to AAA·+2.70s to Sectionals | 2023-06-23 | 2023 SE Richard Quick Invitational |
| 200 Backstroke | LCM | 2:36.43 | A+1.94s to AA·+10.24s to Sectionals | 2025-07-11 | 2025 NE CS LCM Senior Championshipsvenue |
| 100 Breaststroke | LCM | 1:27.36 | BB+3.07s to A·+9.47s to Sectionals | 2025-01-01 | 2025 ne sac america s cup results |
| 200 Breaststroke | LCM | 2:59.68 | A+3.29s to AA·+10.29s to Sectionals | 2026-07-11 | 2026 NE CS LCM Senior Championshipsvenue |
| 50 Butterfly | LCM | 3:06.46 | +147.67s to B·+156.97s to Futures | 2025-01-01 | 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CSvenue |
| 100 Butterfly | LCM | 1:10.57 | A+1.38s to AA·+4.28s to Sectionals | 2024-06-22 | 2024 NE BGSC June Summer Solsticevenue |
| 200 Butterfly | LCM | 2:42.04 | BB+2.35s to A·+12.95s to Sectionals | 2024-06-23 | 2024 NE BGSC June Summer Solsticevenue |
| 200 Individual Medley | LCM | 2:35.87 | AA+6.38s to AAA·+7.48s to Sectionals | 2023-06-23 | 2023 SE Richard Quick Invitational |
| 400 Individual Medley | LCM | 5:35.03 | A+1.24s to AA·+14.54s to Sectionals | 2023-06-23 | 2023 SE Richard Quick Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 Freestyle | SCY | 25.80 | flat | 200 Free Relay | 2025-03-16 | 2025 NE CRA End of Season March Invitational |
| 50 Backstroke | SCY | 28.26 | flat | 200 Medley Relay | 2025-03-01 | 2025 NE CRIM 15-18 AG Championships |
| 100 Backstroke | SCY | 1:01.13 | flat | 400 Medley Relay | 2025-03-02 | 2025 NE CRIM 15-18 AG Championships |
| 50 Breaststroke | SCY | 31.77 | flying | 200 Medley Relay (leg 2) | 2025-03-15 | 2025 NE CRA End of Season March Invitational |
| 100 Freestyle | LCM | 1:04.85 | flying | 400 Free Relay (leg 3) | 2025-07-13 | 2025 NE CS LCM Senior Championships |
| 100 Breaststroke | LCM | 1:23.63 | flying | 400 Medley Relay (leg 2) | 2024-07-13 | 2024 NE BGSC LCM Senior 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
4429 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.42 | 696 |
| 200 BK SCY | 2:10.47 | 760 |
| 200 BR SCY | 2:31.69 | 760 |
| 200 FL SCY | 2:17.10 | 706 |
| 200 IM SCY | 2:16.06 | 733 |
| 400 IM SCY | 4:46.37 | 774 |
IMR 17-18 · SCY
3603 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.38 | 716 |
| 100 BK SCY | 1:00.17 | 763 |
| 100 BR SCY | 1:12.00 | 688 |
| 100 FL SCY | 1:02.06 | 703 |
| 200 IM SCY | 2:16.06 | 733 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.51
Front half 26.90s · back half 28.61s
200 Freestyle SCY 2:03.38
Front half 59.93s · back half 63.45s
500 Freestyle SCY 5:35.42
Front half 163.19s · back half 172.23s
1000 Freestyle SCY 11:42.82
Front half 348.56s · back half 354.26s
1650 Freestyle SCY 19:42.42 split/total mismatch
100 Backstroke SCY 1:00.17 split/total mismatch
Front half 28.97s · back half 31.20s
200 Backstroke SCY 2:10.47 split/total mismatch
100 Breaststroke SCY 1:12.00
Front half 34.31s · back half 37.69s
200 Breaststroke SCY 2:31.69 split/total mismatch
100 Butterfly SCY 1:02.06
Front half 29.25s · back half 32.81s
200 Butterfly SCY 2:17.10
Front half 65.72s · back half 71.38s
100 Individual Medley SCY 1:07.17
Front half 30.79s · back half 36.38s
200 Individual Medley SCY 2:16.06
Front half 64.14s · back half 71.92s
400 Individual Medley SCY 4:46.37 split/total mismatch
200 Freestyle LCM 2:29.97 split/total mismatch
Front half 73.30s · back half 76.67s
400 Freestyle LCM 5:21.31 split/total mismatch
1500 Freestyle LCM 20:37.73 split/total mismatch
100 Backstroke LCM 1:10.59
Front half 34.17s · back half 36.42s
200 Backstroke LCM 2:36.43
Front half 77.25s · back half 79.18s
200 Breaststroke LCM 2:59.68
Front half 86.58s · back half 93.10s
50 Butterfly LCM 3:06.46 split/total mismatch
Front half 47.00s · back half 139.46s
100 Butterfly LCM 1:10.57
Front half 32.94s · back half 37.63s
200 Butterfly LCM 2:42.04
Front half 76.87s · back half 85.17s
400 Individual Medley LCM 5:35.03
Front half 159.70s · back half 175.33s
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.