Peter Gronewold
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.16 | AAA+0.57s to AAAA | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 100 Freestyle | SCY | 55.53 | AAA+1.84s to AAAA | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 500 Freestyle | SCY | 5:38.90 | AA+8.91s to AAA | 2026-06-27 | 2026 Eugene City Swim Club Summer Invite venue |
| 50 Backstroke | SCY | 29.31 | AAA+1.12s to AAAA | 2026-03-08 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 100 Backstroke | SCY | 1:09.70 | BB+0.41s to A | 2025-03-01 | 2025 OSI Arena SC 11-14 Champs fast pool |
| 50 Breaststroke | SCY | 37.81 | BB+1.12s to A | 2025-02-28 | 2025 OSI Arena SC 11-14 Champs fast pool |
| 100 Breaststroke | SCY | 1:27.66 | B+2.17s to BB | 2025-02-16 | 2025 AAA Final Countdown Open venue |
| 50 Butterfly | SCY | 27.11 | AAA+0.42s to AAAA | 2026-03-07 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 100 Butterfly | SCY | 1:02.94 | AA+0.45s to AAA | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 100 Individual Medley | SCY | 1:04.25 | AA+0.26s to AAA | 2026-03-07 | 2026 OSI Arena SC 11-14 Champs fast pool |
| 50 Freestyle | SCM | 29.37 | AA+0.88s to AAA | 2025-04-26 | April Invitational 2025 venue |
| 100 Freestyle | SCM | 1:06.67 | A+1.78s to AA | 2025-04-27 | April Invitational 2025 venue |
| 50 Backstroke | SCM | 36.26 | BB+0.17s to A | 2025-04-26 | April Invitational 2025 venue |
| 50 Butterfly | SCM | 33.62 | A+0.83s to AA | 2025-04-27 | April Invitational 2025 venue |
| 100 Individual Medley | SCM | 1:16.58 | A+2.59s to AA | 2025-04-27 | April Invitational 2025 venue |
| 50 Freestyle | LCM | 28.29 | AAA+0.20s to AAAA | 2026-06-13 | 2026 Mike Morris Memorial Invitational - copi venue |
| 100 Freestyle | LCM | 1:03.91 | AAA+2.32s to AAAA | 2026-05-03 | 2026 AAA May LC Invitational venue |
| 200 Freestyle | LCM | 2:20.45 | AAA+6.06s to AAAA | 2026-06-14 | 2026 Mike Morris Memorial Invitational - copi venue |
| 50 Backstroke | LCM | 34.06 | AAA+1.37s to AAAA | 2026-05-03 | 2026 AAA May LC Invitational venue |
| 100 Backstroke | LCM | 1:20.71 | A+2.62s to AA | 2025-05-03 | 2025 AAA May LC Invitational venue |
| 50 Butterfly | LCM | 30.90 | AAA+0.61s to AAAA | 2026-05-02 | 2026 AAA May LC Invitational venue |
| 100 Butterfly | LCM | 1:12.67 | AA+0.98s to AAA | 2026-06-14 | 2026 Mike Morris Memorial Invitational - copi venue |
| 200 Individual Medley | LCM | 2:39.69 | AA+0.90s to AAA | 2026-06-13 | 2026 Mike Morris Memorial Invitational - copi 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 Breaststroke | SCM | 41.36 | flying | 200 Medley Relay (leg 2) | 2025-04-26 | April Invitational 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 11-12 · SCY
2712 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:38.90 | 802 |
| 100 BK SCY | 1:09.70 | 621 |
| 100 BR SCY | 1:27.66 | 462 |
| 100 FL SCY | 1:02.94 | 827 |
| 200 IM SCY | — | 0 |
IMR 11-12 · LCM
3531 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:20.45 | 876 |
| 50 BK LCM | 34.06 | 876 |
| 50 FL LCM | 30.90 | 941 |
| 200 IM LCM | 2:39.69 | 838 |
| 50 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.53
Front half 26.74s · back half 28.79s
100 Backstroke SCY 1:09.70
Front half 34.01s · back half 35.69s
100 Breaststroke SCY 1:27.66
100 Butterfly SCY 1:02.94
Front half 28.97s · back half 33.97s
100 Individual Medley SCY 1:04.25
Front half 29.83s · back half 34.42s
100 Freestyle SCM 1:06.67
Front half 32.28s · back half 34.39s
100 Individual Medley SCM 1:16.58
Front half 35.93s · back half 40.65s
100 Freestyle LCM 1:03.91
Front half 31.13s · back half 32.78s
200 Freestyle LCM 2:20.45
Front half 67.10s · back half 73.35s
100 Backstroke LCM 1:20.71
Front half 40.24s · back half 40.47s
100 Butterfly LCM 1:12.67
200 Individual Medley LCM 2:39.69
Front half 72.72s · back half 86.97s
Progression
Faster times are higher. One card per event, all courses & history.