Isabella Peterson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.55 | AA+0.16s to AAA | 2026-02-21 | 2026 Juanita Allington Memorial venue |
| 100 Freestyle | SCY | 58.05 | A+0.46s to AA | 2025-01-19 | 2025 CA LVSC Winter Classic venue |
| 200 Freestyle | SCY | 2:02.33 | AA+3.44s to AAA | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada venue |
| 500 Freestyle | SCY | 5:32.84 | AA+12.15s to AAA | 2025-02-17 | 2025 CCS SCY AGC venue |
| 50 Backstroke | SCY | 30.49 | A+1.00s to AA | 2025-12-05 | LVSC Frosty Fling venue |
| 100 Backstroke | SCY | 1:06.02 | BB+0.93s to A | 2025-12-06 | LVSC Frosty Fling venue |
| 200 Backstroke | SCY | 2:21.00 | A+5.61s to AA | 2024-09-21 | 2024CATeam Rebel SC Meet venue |
| 50 Breaststroke | SCY | 34.43 | A+0.04s to AA | 2025-01-19 | 2025 CA LVSC Winter Classic venue |
| 100 Breaststroke | SCY | 1:16.46 | BB+1.47s to A | 2025-10-18 | 2025 Sandpipers Pumpkin Invitational venue |
| 200 Breaststroke | SCY | 2:41.42 | BB+0.13s to A | 2025-12-06 | LVSC Frosty Fling venue |
| 50 Butterfly | SCY | 26.74 | AAA+0.25s to AAAA | 2025-02-14 | 2025 CCS SCY AGC |
| 100 Butterfly | SCY | 58.85 | AAA+2.06s to AAAA | 2026-02-20 | 2026 Juanita Allington Memorial venue |
| 200 Butterfly | SCY | 2:12.57 | AA+0.38s to AAA | 2026-02-22 | 2026 Juanita Allington Memorial venue |
| 100 Individual Medley | SCY | 1:05.50 | 2025-12-05 | LVSC Frosty Fling venue | |
| 200 Individual Medley | SCY | 2:11.86 | AAA+5.17s to AAAA | 2026-02-22 | 2026 Juanita Allington Memorial venue |
| 400 Individual Medley | SCY | 4:44.77 | AAA+12.68s to AAAA | 2026-02-20 | 2026 Juanita Allington Memorial venue |
| 50 Freestyle | LCM | 29.43 | AA+0.44s to AAA | 2025-04-13 | 2025CATeam Rebel Aquatics Long Course Opener venue |
| 100 Freestyle | LCM | 1:05.69 | A+0.40s to AA | 2024-07-25 | 2024 CA SCS/RAA Summer A/G Champs venue |
| 200 Freestyle | LCM | 2:22.55 | A+0.86s to AA | 2025-04-13 | 2025CATeam Rebel Aquatics Long Course Opener venue |
| 400 Freestyle | LCM | 4:49.84 | AA+4.65s to AAA | 2026-06-13 | 2026 SCS June AG Invite venue |
| 800 Freestyle | LCM | 9:56.86 | AA+9.37s to AAA | 2026-06-14 | 2026 SCS June AG Invite venue |
| 50 Backstroke | LCM | 35.03 | A+0.24s to AA | 2026-06-27 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 100 Backstroke | LCM | 1:15.14 | A+2.55s to AA | 2026-05-23 | LVSC Memorial Day Invite 2026 venue |
| 200 Backstroke | LCM | 2:38.70 | A+2.71s to AA | 2026-05-24 | LVSC Memorial Day Invite 2026 venue |
| 100 Breaststroke | LCM | 1:25.89 | A+3.60s to AA | 2026-05-02 | 2026 SAND Cinco De Mayo Invitational venue |
| 50 Butterfly | LCM | 29.58 | AAAA | 2026-06-13 | 2026 SCS June AG Invite venue |
| 100 Butterfly | LCM | 1:08.89 | AA+1.50s to AAA | 2026-05-23 | LVSC Memorial Day Invite 2026 venue |
| 200 Butterfly | LCM | 2:36.97 | A+0.18s to AA | 2026-06-28 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 200 Individual Medley | LCM | 2:39.53 | AA+6.74s to AAA | 2026-05-23 | LVSC Memorial Day Invite 2026 venue |
| 400 Individual Medley | LCM | 5:32.51 | AA+7.22s to AAA | 2026-05-22 | LVSC Memorial Day Invite 2026 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 25.68 | flying | 200 Free Relay (leg 2) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Freestyle | SCY | 54.55 | flying | 400 Free Relay (leg 4) | 2025-03-14 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Butterfly | SCY | 1:29.54 | flying | 200 Medley Relay (leg 3) | 2025-03-16 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Butterfly | SCY | 59.43 | flying | 400 Medley Relay (leg 3) | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada |
| 50 Freestyle | LCM | 29.81 | flying | 200 Free Relay (leg 2) | 2024-07-26 | 2024 CA SCS/RAA Summer A/G Champs |
| 100 Freestyle | LCM | 1:05.27 | flying | 400 Free Relay (leg 3) | 2024-07-28 | 2024 CA SCS/RAA Summer A/G Champs |
| 50 Butterfly | LCM | 29.61 | flying | 200 Medley Relay (leg 3) | 2026-06-14 | 2026 SCS June AG Invite |
| 100 Butterfly | LCM | 1:08.34 | flying | 400 Medley Relay (leg 3) | 2024-07-27 | 2024 CA SCS/RAA Summer A/G Champs |
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 15-16 · SCY
4511 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:32.84 | 738 |
| 200 BK SCY | 2:21.00 | 642 |
| 200 BR SCY | 2:41.42 | 645 |
| 200 FL SCY | 2:12.57 | 826 |
| 200 IM SCY | 2:11.86 | 843 |
| 400 IM SCY | 4:44.77 | 817 |
IMR 15-16 · SCY
3670 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:02.33 | 763 |
| 100 BK SCY | 1:06.02 | 613 |
| 100 BR SCY | 1:16.46 | 600 |
| 100 FL SCY | 58.85 | 851 |
| 200 IM SCY | 2:11.86 | 843 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.05
Front half 28.24s · back half 29.81s
200 Freestyle SCY 2:02.33
Front half 58.56s · back half 63.77s
500 Freestyle SCY 5:32.84
Front half 164.54s · back half 168.30s
100 Backstroke SCY 1:06.02
Front half 32.37s · back half 33.65s
200 Backstroke SCY 2:21.00
Front half 68.99s · back half 72.01s
100 Breaststroke SCY 1:16.46
Front half 36.61s · back half 39.85s
200 Breaststroke SCY 2:41.42
Front half 79.26s · back half 82.16s
100 Butterfly SCY 58.85
Front half 27.51s · back half 31.34s
200 Butterfly SCY 2:12.57
Front half 63.01s · back half 69.56s
100 Individual Medley SCY 1:05.50
Front half 29.93s · back half 35.57s
200 Individual Medley SCY 2:11.86
Front half 60.92s · back half 70.94s
400 Individual Medley SCY 4:44.77
Front half 137.00s · back half 147.77s
100 Freestyle LCM 1:05.69
Front half 31.54s · back half 34.15s
200 Freestyle LCM 2:22.55
Front half 68.89s · back half 73.66s
400 Freestyle LCM 4:49.84
Front half 140.08s · back half 149.76s
800 Freestyle LCM 9:56.86
Front half 298.70s · back half 298.16s
100 Backstroke LCM 1:15.14
Front half 36.42s · back half 38.72s
200 Backstroke LCM 2:38.70
Front half 77.17s · back half 81.53s
100 Breaststroke LCM 1:25.89
Front half 41.01s · back half 44.88s
100 Butterfly LCM 1:08.89
Front half 32.17s · back half 36.72s
200 Butterfly LCM 2:36.97
Front half 71.85s · back half 85.12s
200 Individual Medley LCM 2:39.53
Front half 74.01s · back half 85.52s
400 Individual Medley LCM 5:32.51
Front half 158.08s · back half 174.43s
Progression
Faster times are higher. One card per event, all courses & history.