Mara Ste-Croix Hamazaki
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.60 | A+0.21s to AA·+1.51s to Sectionals | 2026-03-07 | 2026 CA CANY March Blue & Goldslow pool |
| 100 Freestyle | SCY | 58.10 | AA+1.11s to AAA·+1.61s to Sectionals | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 200 Freestyle | SCY | 2:00.38 | AAA+2.09s to AAAA·Sectionals ✓+8.09s to Futures | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 500 Freestyle | SCY | 5:17.09 | AAA+1.60s to AAAA·Sectionals ✓+14.50s to Futures | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 1000 Freestyle | SCY | 10:50.41 | AAAA·Sectionals ✓+29.92s to Futures | 2026-04-12 | 2026 Far Western SC Hosted By SCSCvenue |
| 1650 Freestyle | SCY | 18:01.55 | AAAA·Sectionals ✓+47.16s to Futures | 2026-04-09 | 2026 Far Western SC Hosted By SCSCvenue |
| 50 Backstroke | SCY | 31.66 | A+1.07s to AA·+5.37s to Futures | 2025-10-31 | 2025 "Our Rising Tides" 16u SCY P/F Meetvenue |
| 100 Backstroke | SCY | 1:07.70 | A+2.61s to AA·+6.31s to Sectionals | 2026-03-07 | 2026 CA CANY March Blue & Goldslow pool |
| 200 Backstroke | SCY | 2:21.67 | A+1.28s to AA·+8.38s to Sectionals | 2026-01-25 | 2026 SCS Swim Festivalvenue |
| 50 Breaststroke | SCY | 34.10 | AA+0.11s to AAA·+4.31s to Futures | 2026-01-24 | 2026 SCS Swim Festivalvenue |
| 100 Breaststroke | SCY | 1:11.33 | AAA+3.14s to AAAA·+0.74s to Sectionals | 2025-12-12 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 200 Breaststroke | SCY | 2:31.23 | AAA+4.24s to AAAA·Sectionals ✓+8.54s to Futures | 2026-04-12 | 2026 Far Western SC Hosted By SCSCvenue |
| 50 Butterfly | SCY | 29.87 | AA+1.08s to AAA·+4.18s to Futures | 2025-10-12 | 2025 CA Paseo Fall Kickoff Season Openervenue |
| 100 Butterfly | SCY | 1:03.52 | AA+1.53s to AAA·+2.43s to Sectionals | 2026-07-28 | Rose Post Summer Champs SCY Intrasquadvenue |
| 200 Butterfly | SCY | 2:20.43 | AA+1.94s to AAA·+4.24s to Sectionals | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 100 Individual Medley | SCY | 1:07.80 | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armadavenue | |
| 200 Individual Medley | SCY | 2:14.48 | AAA+1.99s to AAAA·Sectionals ✓+8.09s to Futures | 2026-07-28 | Rose Post Summer Champs SCY Intrasquadvenue |
| 400 Individual Medley | SCY | 4:46.02 | AAA+5.43s to AAAA·Sectionals ✓+15.33s to Futures | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 50 Freestyle | LCM | 30.28 | AA+0.39s to AAA·+0.69s to Sectionals | 2026-07-10 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 100 Freestyle | LCM | 1:04.84 | AAA+2.75s to AAAA·+0.45s to Sectionals | 2026-07-12 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 200 Freestyle | LCM | 2:15.79 | AAA+0.50s to AAAA·Sectionals ✓+8.00s to Futures | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Freestyle | LCM | 4:41.89 | AAAA·Sectionals ✓+13.10s to Futures | 2026-06-13 | 2026 SCS June AG Invite-CANYvenue |
| 800 Freestyle | LCM | 9:44.40 | AAAA·Sectionals ✓+30.61s to Futures | 2026-06-14 | 2026 SCS June AG Invite-CANYvenue |
| 1500 Freestyle | LCM | 18:43.95 | AAAA·Sectionals ✓+63.76s to Futures | 2026-05-22 | BUEN Memorial Day LC Meetvenue |
| 50 Backstroke | LCM | 36.14 | A+0.15s to AA·+5.25s to Futures | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon -venue |
| 100 Backstroke | LCM | 1:17.57 | A+1.48s to AA·+6.18s to Sectionals | 2026-05-24 | BUEN Memorial Day LC Meetvenue |
| 200 Backstroke | LCM | 2:41.31 | AA+4.32s to AAA·+7.92s to Sectionals | 2026-07-10 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 50 Breaststroke | LCM | 38.26 | AAA+1.47s to AAAA·+3.47s to Futures | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon -venue |
| 100 Breaststroke | LCM | 1:20.13 | AAA+1.54s to AAAA·Sectionals ✓+4.14s to Futures | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Breaststroke | LCM | 2:49.34 | AAA+0.05s to AAAA·Sectionals ✓+5.95s to Futures | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 50 Butterfly | LCM | 31.95 | AAA+1.06s to AAAA·+2.46s to Futures | 2026-03-29 | 2026 Class Aquatics Long Course Pentathalon -venue |
| 100 Butterfly | LCM | 1:13.33 | AA+2.74s to AAA·+4.04s to Sectionals | 2026-05-23 | BUEN Memorial Day LC Meetvenue |
| 200 Butterfly | LCM | 2:34.22 | AAA+3.23s to AAAA·Sectionals ✓+12.33s to Futures | 2026-07-12 | 2026 Summer Pacific Champs @BLAST - copied -venue |
| 200 Individual Medley | LCM | 2:31.34 | AAAA·Sectionals ✓+5.15s to Futures | 2026-07-25 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 400 Individual Medley | LCM | 5:28.57 | AAA+6.18s to AAAA·Sectionals ✓+21.28s to Futures | 2026-01-17 | Finals -2026 Road to Sofi - copiedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
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 | 33.49 | flat | 200 Free Relay | 2022-12-02 | 2022 Winter Stampede Championship |
| 50 Freestyle | SCY | 26.58 | flying | 200 Free Relay (leg 2) | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 100 Freestyle | SCY | 1:00.58 | flying | 400 Free Relay (leg 3) | 2025-03-14 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Backstroke | SCY | 33.92 | flat | 200 Medley Relay | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 100 Backstroke | SCY | 1:10.81 | flat | 400 Medley Relay | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Breaststroke | SCY | 33.01 | flying | 200 Medley Relay (leg 2) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Breaststroke | SCY | 44.36 | flying | 400 Medley Relay (leg 2) | 2022-12-03 | 2022 Winter Stampede Championship |
| 50 Freestyle | LCM | 29.84 | flat | 200 Free Relay | 2026-06-11 | 2026 SCS June AG Invite-CANY |
| 50 Freestyle | LCM | 30.74 | flying | 200 Medley Relay (leg 4) | 2025-07-19 | 2025 SCS 14-Under Elite A/G Champs at MVN |
| 50 Freestyle | LCM | 30.38 | flying | 200 Free Relay (leg 3) | 2025-06-14 | 2025 CA SCS RAA June Age Group Championships |
| 100 Freestyle | LCM | 1:07.16 | flying | 400 Free Relay (leg 3) | 2025-07-27 | 2025 CA SCS Summer A/G Champs CANY |
| 50 Breaststroke | LCM | 39.06 | flying | 200 Medley Relay (leg 2) | 2025-06-13 | 2025 CA SCS RAA June Age Group Championships |
| 100 Breaststroke | LCM | 1:23.94 | flying | 400 Medley Relay (leg 2) | 2025-07-26 | 2025 CA SCS Summer A/G Champs CANY |
| 50 Butterfly | LCM | 31.92 | flying | 200 Medley Relay (leg 3) | 2026-06-14 | 2026 SCS June AG Invite-CANY |
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 13-14 · LCM
5257 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:41.89 | 939 |
| 200 BK LCM | 2:41.31 | 726 |
| 200 BR LCM | 2:49.34 | 929 |
| 200 FL LCM | 2:34.22 | 862 |
| 200 IM LCM | 2:31.34 | 933 |
| 400 IM LCM | 5:28.57 | 868 |
IMR 13-14 · LCM
4081 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.79 | 907 |
| 100 BK LCM | 1:17.57 | 652 |
| 100 BR LCM | 1:20.13 | 880 |
| 100 FL LCM | 1:13.33 | 709 |
| 200 IM LCM | 2:31.34 | 933 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:00.38
Front half 58.10s · back half 62.28s
500 Freestyle SCY 5:17.09
Front half 155.04s · back half 162.05s
1650 Freestyle SCY 18:01.55
200 Backstroke SCY 2:21.67
Front half 69.21s · back half 72.46s
100 Breaststroke SCY 1:11.33
Front half 33.66s · back half 37.67s
200 Breaststroke SCY 2:31.23
Front half 73.15s · back half 78.08s
100 Butterfly SCY 1:03.52
Front half 30.00s · back half 33.52s
200 Butterfly SCY 2:20.43
Front half 68.38s · back half 72.05s
100 Individual Medley SCY 1:07.80
Front half 32.13s · back half 35.67s
200 Individual Medley SCY 2:14.48
Front half 64.28s · back half 70.20s
400 Individual Medley SCY 4:46.02
Front half 141.69s · back half 144.33s
200 Freestyle LCM 2:15.79
Front half 65.29s · back half 70.50s
400 Freestyle LCM 4:41.89
Front half 138.34s · back half 143.55s
800 Freestyle LCM 9:44.40
Front half 293.22s · back half 291.18s
1500 Freestyle LCM 18:43.95
Front half 559.70s · back half 564.25s
200 Backstroke LCM 2:41.31
Front half 79.75s · back half 81.56s
200 Breaststroke LCM 2:49.34 RT 0.55s
Front half 82.16s · back half 87.18s
200 Butterfly LCM 2:34.22
Front half 75.05s · back half 79.17s
200 Individual Medley LCM 2:31.34 RT 0.68s
Front half 72.74s · back half 78.60s
400 Individual Medley LCM 5:28.57
Front half 163.34s · back half 165.23s
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.