Lillian Jacobsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.22 | B+0.33s to BB | 2026-06-23 | 2026 MN RWSC Summer Mini-Meet venue |
| 100 Freestyle | SCY | 1:15.55 | +3.06s to B | 2025-07-30 | 2025 MN RWSC Summer Mini-Meet Champs venue |
| 50 Backstroke | SCY | 38.37 | +1.18s to B | 2026-06-23 | 2026 MN RWSC Summer Mini-Meet venue |
| 100 Backstroke | SCY | 1:43.85 | +24.56s to B | 2024-05-17 | 2024 MN RWSC Spring Mini-Meet venue |
| 50 Breaststroke | SCY | 40.52 | B+0.43s to BB | 2026-06-23 | 2026 MN RWSC Summer Mini-Meet venue |
| 100 Breaststroke | SCY | 1:24.38 | BB+6.39s to A | 2026-06-23 | 2026 MN RWSC Summer Mini-Meet venue |
| 50 Butterfly | SCY | 52.41 | +15.72s to B | 2024-06-08 | 2024 MN RIPT JUMP INTO JUNE INVITE |
| 100 Individual Medley | SCY | 1:42.97 | 2024-05-17 | 2024 MN RWSC Spring Mini-Meet venue | |
| 50 Freestyle | LCM | 36.89 | B+1.50s to BB | 2025-07-13 | 2025 MN BAC Last Chance Invitational slow pool |
| 100 Freestyle | LCM | 1:20.21 | B+3.32s to BB | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 200 Freestyle | LCM | 3:08.90 | +8.51s to B | 2025-07-13 | 2025 MN BAC Last Chance Invitational slow pool |
| 50 Backstroke | LCM | 46.23 | +2.44s to B | 2025-07-12 | 2025 MN BAC Last Chance Invitational |
| 50 Breaststroke | LCM | 46.97 | B+1.38s to BB | 2025-07-20 | 2025 MN STRM Minnesota Regional Championship venue |
| 100 Breaststroke | LCM | 1:42.77 | B+5.48s to BB | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 50 Butterfly | LCM | 1:06.33 | +25.14s to B | 2025-05-03 | 2025 MN RSC Pentathlon venue |
| 200 Individual Medley | LCM | 3:46.86 | +24.47s to B | 2025-07-12 | 2025 MN BAC Last Chance Invitational slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | SCY | 48.68 | flying | 200 Medley Relay (leg 2) | 2024-06-08 | 2024 MN RIPT JUMP INTO JUNE INVITE |
| 50 Freestyle | LCM | 37.23 | flying | 200 Free Relay (leg 3) | 2025-07-20 | 2025 MN STRM Minnesota Regional 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 13-14 · LCM
277 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM LCM | 3:46.86 | 277 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
1031 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:08.90 | 337 |
| 100 BR LCM | 1:42.77 | 417 |
| 200 IM LCM | 3:46.86 | 277 |
| 100 BK LCM | — | 0 |
| 100 FL 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 1:15.55
Front half 36.60s · back half 38.95s
100 Individual Medley SCY 1:42.97
Front half 50.02s · back half 52.95s
100 Freestyle LCM 1:20.21
Front half 38.28s · back half 41.93s
200 Freestyle LCM 3:08.90
Front half 93.27s · back half 95.63s
100 Breaststroke LCM 1:42.77
Front half 50.43s · back half 52.34s
200 Individual Medley LCM 3:46.86
Progression
Faster times are higher. One card per event, all courses & history.