Seth Balderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.48 | B+1.39s to BB | 2025-03-16 | 2025 PN Kaholo Island Invitational 2025 venue |
| 100 Freestyle | SCY | 1:02.27 | +0.88s to B | 2025-04-27 | 2025 PN SHAD 14th Marin Morrison Memorial Mee venue |
| 200 Freestyle | SCY | 2:14.01 | B+8.32s to BB | 2026-02-06 | 2026 (WIAA) West Central Dist. III 3A Boys-OB venue |
| 500 Freestyle | SCY | 6:02.55 | B+21.46s to BB | 2026-02-06 | 2026 (WIAA) West Central Dist. III 3A Boys-OB venue |
| 50 Backstroke | SCY | 32.89 | +1.70s to B | 2026-04-26 | 2026 PN SHAD15th Marin Morrison Memorial- App venue |
| 100 Backstroke | SCY | 1:10.05 | +3.26s to B | 2025-03-08 | 2025 PN PPSTSpring Splash slow pool |
| 200 Backstroke | SCY | 2:35.34 | +9.25s to B | 2025-03-09 | 2025 PN PPSTSpring Splash slow pool |
| 50 Butterfly | SCY | 33.44 | +2.25s to B | 2026-04-26 | 2026 PN SHAD15th Marin Morrison Memorial- App venue |
| 100 Butterfly | SCY | 1:19.30 | +13.21s to B | 2024-04-21 | 2024 PN OST/SEAL Kaholo Island Classic slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 28.80 | flying | 200 Free Relay (leg 3) | 2025-03-15 | 2025 PN Kaholo Island Invitational 2025 |
| 50 Backstroke | SCY | 33.75 | flat | 200 Medley Relay | 2025-03-16 | 2025 PN Kaholo Island 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 17-18 · SCY
759 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.55 | 424 |
| 200 BK SCY | 2:35.34 | 335 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
993 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:14.01 | 417 |
| 100 BK SCY | 1:10.05 | 339 |
| 100 FL SCY | 1:19.30 | 237 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 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 1:02.27
Front half 29.25s · back half 33.02s
200 Freestyle SCY 2:14.01
Front half 64.56s · back half 69.45s
500 Freestyle SCY 6:02.55
100 Backstroke SCY 1:10.05
Front half 34.60s · back half 35.45s
200 Backstroke SCY 2:35.34
Front half 77.03s · back half 78.31s
100 Butterfly SCY 1:19.30
Front half 36.77s · back half 42.53s
Progression
Faster times are higher. One card per event, all courses & history.