swimLily Jakobsen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.59 | A+0.50s to AA | 2024-02-02 | 2024 CO OB Front Range A-Laegue |
| 100 Freestyle | SCY | 58.35 | A+1.76s to AA | 2025-02-01 | 2025 CO OB Granite Peaks Conference Champions venue |
| 200 Freestyle | SCY | 2:08.98 | BB+1.29s to A | 2024-12-22 | 2024 CO OB The REX - Coaches Invite fast pool |
| 500 Freestyle | SCY | 6:02.28 | BB+17.99s to A | 2024-11-01 | 2024 CO ACES High Point Invite venue |
| 50 Backstroke | SCY | 33.83 | B+1.14s to BB | 2022-10-08 | 2022 CO CUDA vs RIP Dual venue |
| 100 Backstroke | SCY | 1:00.72 | AA+2.23s to AAA | 2022-03-04 | 2022 CO NCS Winter District Championships |
| 200 Backstroke | SCY | 2:23.91 | BB+5.42s to A | 2026-02-14 | 2026 CO NJ Groundhog Invite fast pool |
| 50 Breaststroke | SCY | 39.97 | B+1.88s to BB | 2021-11-06 | 2021 CO ACES Fall High Point Invite venue |
| 100 Breaststroke | SCY | 1:15.33 | BB+1.94s to A | 2026-03-07 | 2026 CO NCS Winter District Championships venue |
| 200 Breaststroke | SCY | 2:32.42 | AA+5.63s to AAA | 2026-01-16 | 2026 CO CUDA Classic |
| 50 Butterfly | SCY | 32.69 | B+0.40s to BB | 2022-10-08 | 2022 CO CUDA vs RIP Dual venue |
| 100 Butterfly | SCY | 1:10.43 | B+1.64s to BB | 2023-11-19 | 2023 CO CUDA Pentathlon XXXVI venue |
| 100 Individual Medley | SCY | 1:12.90 | 2024-10-04 | 2024 CO CUDA vs RIP Dual venue | |
| 200 Individual Medley | SCY | 2:24.74 | BB+2.35s to A | 2024-02-02 | 2024 CO OB Front Range A-Laegue fast pool |
| 400 Individual Medley | SCY | 5:39.43 | B+10.64s to BB | 2022-11-04 | 2022 CO ACES High Point Invite venue |
| 50 Freestyle | LCM | 31.04 | BB+0.05s to A | 2026-06-27 | 2026 CO CUDA Summer Kicker venue |
| 100 Freestyle | LCM | 1:08.26 | BB+1.17s to A | 2024-06-01 | 2024 CO Barracuda Summer Sizzler Invite venue |
| 200 Freestyle | LCM | 2:29.50 | BB+4.31s to A | 2024-07-14 | 2024 CO NCS Gold District Championships venue |
| 400 Freestyle | LCM | 5:20.09 | BB+13.40s to A | 2024-07-13 | 2024 CO NCS Gold District Championships venue |
| 800 Freestyle | LCM | 9:40.63 | AAA+24.64s to AAAA | 2025-07-10 | 2025 CO CSI Open Water Championships venue |
| 50 Backstroke | LCM | 37.70 | BB+2.21s to A | 2025-05-30 | 2025 CO Barracuda Summer Sizzler Invite venue |
| 100 Backstroke | LCM | 1:17.36 | BB+2.77s to A | 2024-05-18 | 2024 CO CUDA vs AQUA Dual venue |
| 200 Backstroke | LCM | 2:40.14 | A+5.15s to AA | 2024-07-21 | 2024 CO CSI Senior LC Championships venue |
| 50 Breaststroke | LCM | 42.53 | BB+2.84s to A | 2026-06-12 | 2026 RST Coach Beth Rushmore Classic venue |
| 100 Breaststroke | LCM | 1:30.15 | BB+5.96s to A | 2026-06-27 | 2026 CO CUDA Summer Kicker venue |
| 200 Breaststroke | LCM | 3:14.11 | BB+11.52s to A | 2026-06-13 | 2026 RST Coach Beth Rushmore Classic venue |
| 50 Butterfly | LCM | 35.56 | BB+2.17s to A | 2026-05-29 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 100 Butterfly | LCM | 1:22.85 | B+4.56s to BB | 2023-06-25 | 2023 CO Steve Drozda LC Shotgun venue |
| 200 Individual Medley | LCM | 2:45.98 | BB+2.39s to A | 2024-07-21 | 2024 CO CSI Senior LC Championships venue |
| 400 Individual Medley | LCM | 6:49.07 | +4.28s to B | 2022-05-01 | 2022 CO Steve Drozda LC Shotgun Invite venue |
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 | LCM | 31.74 | flat | 200 Free Relay | 2026-06-12 | 2026 RST Coach Beth Rushmore Classic |
| 100 Freestyle | LCM | 1:09.30 | flat | 400 Free Relay | 2026-06-13 | 2026 RST Coach Beth Rushmore Classic |
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
2943 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.28 | 553 |
| 200 BK SCY | 2:23.91 | 566 |
| 200 BR SCY | 2:32.42 | 750 |
| 200 IM SCY | 2:24.74 | 609 |
| 400 IM SCY | 5:39.43 | 465 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
3059 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.98 | 626 |
| 100 BK SCY | 1:00.72 | 742 |
| 100 BR SCY | 1:15.33 | 601 |
| 100 FL SCY | 1:10.43 | 481 |
| 200 IM SCY | 2:24.74 | 609 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.35
Front half 27.90s · back half 30.45s
200 Freestyle SCY 2:08.98
Front half 61.96s · back half 67.02s
500 Freestyle SCY 6:02.28
Front half 177.46s · back half 184.82s
200 Backstroke SCY 2:23.91
Front half 69.25s · back half 74.66s
100 Breaststroke SCY 1:15.33
Front half 35.53s · back half 39.80s
100 Butterfly SCY 1:10.43
Front half 33.05s · back half 37.38s
100 Individual Medley SCY 1:12.90
Front half 34.46s · back half 38.44s
200 Individual Medley SCY 2:24.74
Front half 67.60s · back half 77.14s
400 Individual Medley SCY 5:39.43
Front half 157.51s · back half 181.92s
100 Freestyle LCM 1:08.26
Front half 32.71s · back half 35.55s
200 Freestyle LCM 2:29.50
Front half 71.91s · back half 77.59s
400 Freestyle LCM 5:20.09
Front half 158.02s · back half 162.07s
100 Backstroke LCM 1:17.36
Front half 37.66s · back half 39.70s
200 Backstroke LCM 2:40.14
100 Breaststroke LCM 1:30.15
Front half 42.54s · back half 47.61s
200 Breaststroke LCM 3:14.11
Front half 94.21s · back half 99.90s
100 Butterfly LCM 1:22.85
Front half 37.83s · back half 45.02s
200 Individual Medley LCM 2:45.98
Front half 75.59s · back half 90.39s
400 Individual Medley LCM 6:49.07
Front half 195.96s · back half 213.11s
Progression
Faster times are higher. One card per event, all courses & history.