swimSeth Jacobson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.91 | BB+0.22s to A | 2025-11-08 | 2025 MW NYA Jenna Krivohlavek Memorial |
| 200 Freestyle | SCY | 1:54.55 | A+0.96s to AA | 2026-01-01 | 1660388 |
| 100 Breaststroke | SCY | 1:02.75 | AA+0.96s to AAA | 2026-03-14 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Breaststroke | SCY | 2:17.03 | AA+2.24s to AAA | 2026-03-13 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 100 Butterfly | SCY | 55.47 | AA+1.48s to AAA | 2026-03-14 | 2026 Speedo Sectionals (North) TT - copied venue |
| 200 Butterfly | SCY | 2:04.34 | AA+3.35s to AAA | 2026-03-15 | 2026 Speedo Sectionals (North) - West Fargo venue |
| 200 Individual Medley | SCY | 2:05.05 | AA+3.86s to AAA | 2026-01-01 | 1660388 |
| 400 Individual Medley | SCY | 4:35.02 | A+2.63s to AA | 2026-01-01 | 1660388 |
| 50 Freestyle | LCM | 27.05 | AA+0.86s to AAA | 2024-08-08 | Central Zone 14&U Championship |
| 100 Freestyle | LCM | 58.34 | AA+1.25s to AAA | 2026-06-26 | 2026 SD SFST Summer Surge Classic venue |
| 50 Breaststroke | LCM | 41.03 | B+1.44s to BB | 2023-08-06 | 2023 Central Zone 14 & U Championship - KS slow pool |
| 100 Breaststroke | LCM | 1:14.71 | AA+2.92s to AAA | 2026-06-27 | 2026 SD SFST Summer Surge Classic venue |
| 200 Breaststroke | LCM | 2:44.36 | A+0.17s to AA | 2026-06-26 | 2026 SD SFST Summer Surge Classic venue |
| 100 Butterfly | LCM | 1:05.30 | A+0.81s to AA | 2024-08-08 | Central Zone 14&U Championship |
| 200 Butterfly | LCM | 2:30.06 | A+5.77s to AA | 2026-06-28 | 2026 SD SFST Summer Surge Classic venue |
| 200 Individual Medley | LCM | 2:24.61 | AA+4.12s to AAA | 2026-06-28 | 2026 SD SFST Summer Surge Classic venue |
| 400 Individual Medley | LCM | 5:08.09 | AA+6.20s to AAA | 2026-06-27 | 2026 SD SFST Summer Surge Classic 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 Butterfly | SCY | 24.94 | flying | 200 Medley Relay (leg 3) | 2026-03-12 | 2026 Speedo Sectionals (North) - West Fargo |
| 100 Butterfly | SCY | 55.64 | flying | 400 Medley Relay (leg 3) | 2026-03-15 | 2026 Speedo Sectionals (North) - West Fargo |
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
2926 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:17.03 | 764 |
| 200 FL SCY | 2:04.34 | 744 |
| 200 IM SCY | 2:05.05 | 741 |
| 400 IM SCY | 4:35.02 | 677 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
IMR 15-16 · SCY
2972 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.55 | 705 |
| 100 BR SCY | 1:02.75 | 777 |
| 100 FL SCY | 55.47 | 749 |
| 200 IM SCY | 2:05.05 | 741 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:02.75
Front half 29.62s · back half 33.13s
100 Butterfly SCY 55.47
Front half 25.62s · back half 29.85s
200 Butterfly SCY 2:04.34
Front half 59.09s · back half 65.25s
100 Freestyle LCM 58.34
Front half 27.58s · back half 30.76s
100 Breaststroke LCM 1:14.71
Front half 34.77s · back half 39.94s
200 Breaststroke LCM 2:44.36
Front half 78.61s · back half 85.75s
100 Butterfly LCM 1:05.30 split/total mismatch
Front half 29.87s · back half 35.43s
200 Butterfly LCM 2:30.06
Front half 69.75s · back half 80.31s
200 Individual Medley LCM 2:24.61
Front half 68.42s · back half 76.19s
400 Individual Medley LCM 5:08.09
Front half 148.49s · back half 159.60s
Progression
Faster times are higher. One card per event, all courses & history.