Hazel Petersen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.64 | AAA+0.85s to AAAA | 2026-03-21 | 2026 MN NSAC 11-14 SC State Championship venue |
| 100 Freestyle | SCY | 1:00.21 | AA+1.52s to AAA | 2026-01-10 | 2026 MN FOXJ Winter Classic venue |
| 200 Freestyle | SCY | 2:14.99 | A+0.80s to AA | 2026-01-30 | 2026 MN MTKA TYR Team Challenge venue |
| 50 Backstroke | SCY | 32.37 | A+0.48s to AA | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 100 Backstroke | SCY | 1:12.11 | A+2.52s to AA | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 200 Backstroke | SCY | 2:35.59 | BB+1.20s to A | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championship venue |
| 50 Breaststroke | SCY | 35.06 | AA+0.47s to AAA | 2026-03-20 | 2026 MN NSAC 11-14 SC State Championship venue |
| 100 Breaststroke | SCY | 1:19.77 | A+1.08s to AA | 2025-12-06 | 2025 MN AQJT 14&U Single Age State Meet - cop venue |
| 200 Breaststroke | SCY | 2:56.22 | A+7.13s to AA | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 50 Butterfly | SCY | 29.54 | AA+0.45s to AAA | 2026-03-21 | 2026 MN NSAC 11-14 SC State Championship venue |
| 100 Butterfly | SCY | 1:08.88 | AA+3.39s to AAA | 2026-03-20 | 2026 MN NSAC 11-14 SC State Championship venue |
| 200 Butterfly | SCY | 2:55.18 | B+4.89s to BB | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship venue |
| 100 Individual Medley | SCY | 1:09.07 | AA+2.08s to AAA | 2026-03-21 | 2026 MN NSAC 11-14 SC State Championship venue |
| 200 Individual Medley | SCY | 2:35.35 | A+4.26s to AA | 2025-12-06 | 2025 MN AQJT 14&U Single Age State Meet - cop venue |
| 400 Individual Medley | SCY | 5:38.54 | BB+2.25s to A | 2026-01-09 | 2026 MN FOXJ Winter Classic venue |
| 50 Freestyle | LCM | 30.09 | AAA+0.80s to AAAA | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 100 Freestyle | LCM | 1:07.00 | AAA+2.71s to AAAA | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 200 Freestyle | LCM | 2:27.93 | AA+1.14s to AAA | 2026-06-07 | 2026 MN NSAC Summer Invite venue |
| 400 Freestyle | LCM | 6:04.63 | BB+27.84s to A | 2025-06-07 | 2025 MN STRM Summer Slam venue |
| 50 Backstroke | LCM | 36.57 | AA+1.28s to AAA | 2026-06-06 | 2026 MN NSAC Summer Invite venue |
| 100 Backstroke | LCM | 1:19.78 | AA+2.89s to AAA | 2026-06-27 | 2026 STAR Summer Splash Invite fast pool |
| 200 Backstroke | LCM | 2:58.50 | BB+0.11s to A | 2026-06-07 | 2026 MN NSAC Summer Invite venue |
| 50 Breaststroke | LCM | 39.76 | AA+0.67s to AAA | 2026-06-07 | 2026 MN NSAC Summer Invite venue |
| 100 Breaststroke | LCM | 1:29.86 | AA+3.97s to AAA | 2026-05-31 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 200 Breaststroke | LCM | 3:16.01 | A+1.12s to AA | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 50 Butterfly | LCM | 32.89 | AAA+1.50s to AAAA | 2026-06-06 | 2026 MN NSAC Summer Invite venue |
| 100 Butterfly | LCM | 1:19.85 | A+1.06s to AA | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 200 Butterfly | LCM | 3:40.91 | +9.82s to B | 2025-06-08 | 2025 MN STRM Summer Slam venue |
| 200 Individual Medley | LCM | 2:53.20 | A+0.01s to AA | 2026-05-31 | 2026 MN WOLF HUFF N PUFF INVITE venue |
| 400 Individual Medley | LCM | 6:09.97 | A+1.28s to AA | 2026-06-05 | 2026 MN NSAC Summer Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 30.01 | flying | 200 Free Relay (leg 3) | 2024-11-22 | 2024 Fall Western Great Lakes Open |
| 50 Breaststroke | SCY | 39.31 | flying | 200 Medley Relay (leg 2) | 2024-11-23 | 2024 Fall Western Great Lakes Open |
| 50 Freestyle | LCM | 30.84 | flying | 200 Free Relay (leg 4) | 2024-07-27 | 2024 MN RSC LC 10&U State Championship |
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
3498 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:04.63 | 527 |
| 100 BK LCM | 1:19.78 | 762 |
| 100 BR LCM | 1:29.86 | 754 |
| 100 FL LCM | 1:19.85 | 696 |
| 200 IM LCM | 2:53.20 | 759 |
IMR 11-12 · LCM
4076 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:27.93 | 843 |
| 50 BK LCM | 36.57 | 774 |
| 50 BR LCM | 39.76 | 831 |
| 50 FL LCM | 32.89 | 869 |
| 200 IM LCM | 2:53.20 | 759 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.21
Front half 28.60s · back half 31.61s
200 Freestyle SCY 2:14.99
Front half 63.88s · back half 71.11s
100 Backstroke SCY 1:12.11
Front half 35.90s · back half 36.21s
200 Backstroke SCY 2:35.59
Front half 76.89s · back half 78.70s
100 Breaststroke SCY 1:19.77
Front half 36.45s · back half 43.32s
200 Breaststroke SCY 2:56.22
Front half 83.49s · back half 92.73s
100 Butterfly SCY 1:08.88
Front half 30.85s · back half 38.03s
200 Butterfly SCY 2:55.18
Front half 76.41s · back half 98.77s
100 Individual Medley SCY 1:09.07
Front half 31.85s · back half 37.22s
200 Individual Medley SCY 2:35.35
Front half 71.80s · back half 83.55s
400 Individual Medley SCY 5:38.54
Front half 162.30s · back half 176.24s
100 Freestyle LCM 1:07.00
Front half 31.37s · back half 35.63s
200 Freestyle LCM 2:27.93
Front half 71.77s · back half 76.16s
400 Freestyle LCM 6:04.63
Front half 183.40s · back half 181.23s
100 Backstroke LCM 1:19.78
Front half 38.55s · back half 41.23s
200 Backstroke LCM 2:58.50
Front half 87.28s · back half 91.22s
100 Breaststroke LCM 1:29.86
Front half 41.51s · back half 48.35s
200 Breaststroke LCM 3:16.01
Front half 95.01s · back half 101.00s
100 Butterfly LCM 1:19.85
Front half 35.68s · back half 44.17s
200 Butterfly LCM 3:40.91
Front half 104.80s · back half 116.11s
200 Individual Medley LCM 2:53.20
Front half 83.03s · back half 90.17s
400 Individual Medley LCM 6:09.97
Front half 181.31s · back half 188.66s
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.