Macy Jacobson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 56.92 | A+0.33s to AA | 2024-02-11 | 2024 February Freeze venue |
| 200 Freestyle | SCY | 2:03.14 | A+0.85s to AA | 2024-01-13 | 2024 WI SWAT Winter Grand Prix venue |
| 500 Freestyle | SCY | 5:19.73 | AA+4.14s to AAA | 2024-02-11 | 2024 February Freeze venue |
| 100 Backstroke | SCY | 1:04.27 | BB+0.38s to A | 2024-01-12 | 2024 WI SWAT Winter Grand Prix venue |
| 200 Backstroke | SCY | 2:16.91 | A+4.12s to AA | 2024-01-13 | 2024 WI SWAT Winter Grand Prix venue |
| 200 Breaststroke | SCY | 2:45.93 | BB+5.84s to A | 2024-01-13 | 2024 WI SWAT Winter Grand Prix venue |
| 200 Individual Medley | SCY | 2:17.77 | A+1.28s to AA | 2024-02-11 | 2024 February Freeze venue |
| 50 Freestyle | LCM | 29.18 | AA+0.79s to AAA | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 100 Freestyle | LCM | 1:02.62 | AA+1.13s to AAA | 2024-03-08 | 2024 USA Swimming Speedo Championship Series venue |
| 200 Freestyle | LCM | 2:16.48 | AA+3.39s to AAA | 2024-03-09 | 2024 USA Swimming Speedo Championship Series venue |
| 400 Freestyle | LCM | 4:56.07 | A+2.18s to AA | 2024-05-19 | 2024 WI SWAT May-Hem venue |
| 800 Freestyle | LCM | 10:21.91 | A+12.92s to AA | 2019-08-01 | 2019 WI Central Zone 14 & U Championship slow pool |
| 1500 Freestyle | LCM | 19:44.64 | A+23.25s to AA | 2019-08-04 | 2019 WI Central Zone 14 & U Championship slow pool |
| 100 Backstroke | LCM | 1:10.88 | AA+2.49s to AAA | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 200 Backstroke | LCM | 2:30.15 | AA+1.96s to AAA | 2024-03-08 | 2024 USA Swimming Speedo Championship Series venue |
| 100 Breaststroke | LCM | 1:28.48 | BB+4.29s to A | 2024-05-19 | 2024 WI SWAT May-Hem venue |
| 200 Breaststroke | LCM | 3:12.96 | BB+10.37s to A | 2024-05-18 | 2024 WI SWAT May-Hem venue |
| 100 Butterfly | LCM | 1:20.90 | B+2.61s to BB | 2024-04-28 | 2024 PX3 Spring IMR/IMX Challenge slow pool |
| 200 Individual Medley | LCM | 2:36.76 | A+0.07s to AA | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 400 Individual Medley | LCM | 5:34.89 | A+2.30s to AA | 2024-05-18 | 2024 WI SWAT May-Hem 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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:01.64 | flying | 400 Free Relay (leg 4) | 2024-03-08 | 2024 USA Swimming Speedo Championship Series |
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 · LCM
3521 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:56.07 | 717 |
| 200 BK LCM | 2:30.15 | 798 |
| 200 BR LCM | 3:12.96 | 543 |
| 200 IM LCM | 2:36.76 | 743 |
| 400 IM LCM | 5:34.89 | 720 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
3306 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:16.48 | 782 |
| 100 BK LCM | 1:10.88 | 753 |
| 100 BR LCM | 1:28.48 | 563 |
| 100 FL LCM | 1:20.90 | 465 |
| 200 IM LCM | 2:36.76 | 743 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.92
Front half 27.34s · back half 29.58s
200 Freestyle SCY 2:03.14
Front half 59.98s · back half 63.16s
500 Freestyle SCY 5:19.73
Front half 159.89s · back half 159.84s
100 Backstroke SCY 1:04.27
Front half 31.40s · back half 32.87s
200 Backstroke SCY 2:16.91
Front half 68.00s · back half 68.91s
200 Breaststroke SCY 2:45.93
Front half 78.92s · back half 87.01s
200 Individual Medley SCY 2:17.77
Front half 65.09s · back half 72.68s
200 Freestyle LCM 2:16.48
Front half 65.58s · back half 70.90s
400 Freestyle LCM 4:56.07
Front half 148.17s · back half 147.90s
800 Freestyle LCM 10:21.91
Front half 310.56s · back half 311.35s
1500 Freestyle LCM 19:44.64
Front half 587.69s · back half 596.95s
200 Backstroke LCM 2:30.15
Front half 72.47s · back half 77.68s
100 Breaststroke LCM 1:28.48
Front half 41.89s · back half 46.59s
200 Breaststroke LCM 3:12.96
Front half 91.84s · back half 101.12s
100 Butterfly LCM 1:20.90
Front half 37.53s · back half 43.37s
200 Individual Medley LCM 2:36.76
Front half 72.55s · back half 84.21s
400 Individual Medley LCM 5:34.89
Front half 164.79s · back half 170.10s
Progression
Faster times are higher. One card per event, all courses & history.