swimLauren Nielsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 500 Freestyle | SCY | 5:04.07 | AAA+5.48s to AAAA | 2024-12-21 | 2024 CA-NV December Sectionals At BREA venue |
| 100 Backstroke | SCY | 1:00.46 | AA+1.97s to AAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Breaststroke | SCY | 1:08.43 | AA+1.54s to AAA | 2024-12-20 | 2024 CA-NV December Sectionals At BREA venue |
| 200 Breaststroke | SCY | 2:25.86 | AA+0.57s to AAA | 2024-12-21 | 2024 CA-NV December Sectionals At BREA venue |
| 100 Butterfly | SCY | 56.92 | AAA+1.53s to AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Butterfly | SCY | 2:10.65 | AA+2.16s to AAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Individual Medley | SCY | 2:08.96 | AAA+4.37s to AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 400 Individual Medley | SCY | 4:27.93 | AAA+2.54s to AAAA | 2024-12-20 | 2024 CA-NV December Sectionals At BREA venue |
| 100 Freestyle | LCM | 1:03.00 | AA+1.61s to AAA | 2024-06-30 | Arena Grand Challenge 2024 venue |
| 100 Breaststroke | LCM | 1:21.95 | A+1.16s to AA | 2024-06-28 | Arena Grand Challenge 2024 venue |
| 200 Breaststroke | LCM | 2:55.92 | AA+7.13s to AAA | 2024-06-29 | Arena Grand Challenge 2024 venue |
| 100 Butterfly | LCM | 1:03.68 | AAA+0.59s to AAAA | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 200 Individual Medley | LCM | 2:24.17 | AAA+1.48s to AAAA | 2025-07-26 | USA Swimming Futures Sacramento 2025 venue |
| 400 Individual Medley | LCM | 5:05.15 | AAA+0.36s to AAAA | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:56.62 | flat | 800 Free Relay | 2024-12-19 | 2024 CA-NV December Sectionals At BREA |
| 50 Butterfly | LCM | 29.00 | flying | 200 Medley Relay (leg 3) | 2025-07-23 | USA Swimming Futures Sacramento 2025 |
| 100 Butterfly | LCM | 1:03.96 | flying | 400 Medley Relay (leg 3) | 2025-07-26 | USA Swimming Futures Sacramento 2025 |
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
4412 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:04.07 | 935 |
| 200 BR SCY | 2:25.86 | 855 |
| 200 FL SCY | 2:10.65 | 816 |
| 200 IM SCY | 2:08.96 | 861 |
| 400 IM SCY | 4:27.93 | 945 |
| 200 BK SCY | — | 0 |
IMR 17-18 · SCY
3326 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:00.46 | 752 |
| 100 BR SCY | 1:08.43 | 802 |
| 100 FL SCY | 56.92 | 911 |
| 200 IM SCY | 2:08.96 | 861 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:04.07 RT 0.78s
Front half 150.07s · back half 154.00s
100 Backstroke SCY 1:00.46
Front half 29.40s · back half 31.06s
100 Breaststroke SCY 1:08.43 RT 0.78s
Front half 32.57s · back half 35.86s
200 Breaststroke SCY 2:25.86 RT 0.76s
Front half 69.98s · back half 75.88s
100 Butterfly SCY 56.92
Front half 26.45s · back half 30.47s
200 Butterfly SCY 2:10.65
Front half 61.63s · back half 69.02s
200 Individual Medley SCY 2:08.96
Front half 60.51s · back half 68.45s
400 Individual Medley SCY 4:27.93 RT 0.79s
Front half 129.26s · back half 138.67s
200 Breaststroke LCM 2:55.92
Front half 85.60s · back half 90.32s
100 Butterfly LCM 1:03.68 split/total mismatch
Front half 29.90s · back half 33.78s
200 Individual Medley LCM 2:24.17
Front half 67.71s · back half 76.46s
400 Individual Medley LCM 5:05.15 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.