swimGreta Peterson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.51 | AA+0.52s to AAA | 2026-02-20 | 2026 IA IASI Age Group Championships |
| 100 Freestyle | SCY | 59.44 | AA+0.75s to AAA | 2026-02-20 | 2026 IA IASI Age Group Championships |
| 500 Freestyle | SCY | 5:54.72 | AA+11.13s to AAA | 2026-02-20 | 2026 IA IASI Age Group Championships |
| 100 Backstroke | SCY | 1:20.26 | B+0.47s to BB | 2024-10-26 | 2024 CIA and Johnston Blaze Fall Mixer |
| 50 Breaststroke | SCY | 32.82 | AAAA | 2026-02-20 | 2026 IA IASI Age Group Championships |
| 100 Breaststroke | SCY | 1:14.41 | AAA+2.92s to AAAA | 2025-02-21 | 2025 IASI Age Group Championships |
| 200 Breaststroke | SCY | 3:01.48 | BB+4.99s to A | 2024-01-01 | 1554971 |
| 50 Butterfly | SCY | 36.18 | B+1.89s to BB | 2024-01-01 | 1554971 |
| 100 Individual Medley | SCY | 1:14.40 | BB+1.31s to A | 2024-01-01 | 1554971 |
| 200 Individual Medley | SCY | 2:39.92 | BB+2.23s to A | 2024-01-01 | 1554971 |
| 50 Freestyle | LCM | 32.34 | A+0.35s to AA | 2025-01-01 | 1618181 |
| 100 Freestyle | LCM | 1:11.04 | A+0.65s to AA | 2025-01-01 | 1607071 |
| 200 Freestyle | LCM | 2:33.95 | A+0.46s to AA | 2025-01-01 | 1607071 |
| 400 Freestyle | LCM | 5:23.16 | A+0.37s to AA | 2025-01-01 | 1607071 |
| 800 Freestyle | LCM | 10:54.46 | AA+8.27s to AAA | 2025-01-01 | 1607071 |
| 50 Backstroke | LCM | 36.89 | AA+1.60s to AAA | 2024-05-10 | 2024 IA DSMY May LCM Invitational |
| 100 Backstroke | LCM | 1:19.49 | AA+2.60s to AAA | 2024-05-10 | 2024 IA DSMY May LCM Invitational |
| 50 Breaststroke | LCM | 38.93 | AAA+1.54s to AAAA | 2025-01-01 | 1618181 |
| 100 Breaststroke | LCM | 1:27.10 | AA+1.21s to AAA | 2025-01-01 | 1618181 |
| 200 Breaststroke | LCM | 3:07.84 | AA+1.45s to AAA | 2025-06-29 | 2025 CIA Beat the Heat venue |
| 50 Butterfly | LCM | 39.39 | B+0.60s to BB | 2025-01-01 | 1618181 |
| 100 Butterfly | LCM | 1:32.26 | B+1.67s to BB | 2025-01-01 | 1618181 |
| 200 Individual Medley | LCM | 2:52.89 | AA+7.30s to AAA | 2025-01-01 | 1607071 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | LCM | 46.38 | flying | 200 Medley Relay (leg 2) | 2024-07-28 | 2024 IA Long Course 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 11-12 · LCM
3571 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:23.16 | 758 |
| 100 BK LCM | 1:19.49 | 771 |
| 100 BR LCM | 1:27.10 | 828 |
| 100 FL LCM | 1:32.26 | 451 |
| 200 IM LCM | 2:52.89 | 763 |
IMR 11-12 · LCM
3656 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:33.95 | 748 |
| 50 BK LCM | 36.89 | 754 |
| 50 BR LCM | 38.93 | 885 |
| 50 FL LCM | 39.39 | 506 |
| 200 IM LCM | 2:52.89 | 763 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.44 split/total mismatch
Front half 28.50s · back half 30.94s
500 Freestyle SCY 5:54.72 split/total mismatch
100 Breaststroke SCY 1:14.41 split/total mismatch
Front half 34.56s · back half 39.85s
200 Breaststroke SCY 3:01.48
Front half 87.28s · back half 94.20s
100 Individual Medley SCY 1:14.40
Front half 36.00s · back half 38.40s
200 Individual Medley SCY 2:39.92
Front half 79.77s · back half 80.15s
100 Freestyle LCM 1:11.04 split/total mismatch
Front half 33.55s · back half 37.49s
200 Freestyle LCM 2:33.95 split/total mismatch
400 Freestyle LCM 5:23.16 split/total mismatch
800 Freestyle LCM 10:54.46 split/total mismatch
100 Breaststroke LCM 1:27.10
Front half 40.98s · back half 46.12s
200 Breaststroke LCM 3:07.84
Front half 89.74s · back half 98.10s
100 Butterfly LCM 1:32.26
Front half 42.66s · back half 49.60s
200 Individual Medley LCM 2:52.89 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.