Jack MacGregor
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.40 | AA+0.71s to AAA | 2025-07-23 | ATOM Summer Speed 2025 venue |
| 100 Freestyle | SCY | 51.24 | AA+1.45s to AAA | 2025-07-22 | ATOM Summer Speed 2025 venue |
| 200 Freestyle | SCY | 1:51.29 | AA+2.60s to AAA | 2025-02-28 | 2025 SE Speedo Southern Premier venue |
| 500 Freestyle | SCY | 5:04.80 | AA+9.11s to AAA | 2025-03-01 | 2025 SE Speedo Southern Premier venue |
| 1650 Freestyle | SCY | 17:20.77 | AA+13.28s to AAA | 2025-03-02 | 2025 SE Speedo Southern Premier venue |
| 50 Backstroke | SCY | 28.50 | BB+0.51s to A | 2025-09-21 | Battle of the Houses #1 venue |
| 100 Backstroke | SCY | 57.01 | AA+2.42s to AAA | 2025-07-23 | ATOM Summer Speed 2025 venue |
| 50 Butterfly | SCY | 26.56 | AA+1.17s to AAA | 2025-09-21 | Battle of the Houses #1 venue |
| 200 Butterfly | SCY | 2:02.14 | AA+1.15s to AAA | 2025-03-01 | 2025 SE Speedo Southern Premier venue |
| 100 Individual Medley | SCY | 57.16 | 2025-07-23 | ATOM Summer Speed 2025 venue | |
| 200 Individual Medley | SCY | 2:10.22 | A+3.53s to AA | 2025-07-22 | ATOM Summer Speed 2025 venue |
| 400 Individual Medley | SCY | 4:25.22 | AA+4.73s to AAA | 2025-02-28 | 2025 SE Speedo Southern Premier venue |
| 100 Freestyle | LCM | 57.50 | AA+0.41s to AAA | 2025-07-13 | 2025 NC LC SR Championships venue |
| 200 Freestyle | LCM | 2:05.89 | AA+0.10s to AAA | 2025-07-11 | 2025 NC LC SR Championships venue |
| 400 Freestyle | LCM | 4:28.70 | AA+0.91s to AAA | 2025-07-12 | 2025 NC LC SR Championships venue |
| 800 Freestyle | LCM | 9:17.51 | AA+3.92s to AAA | 2025-07-10 | 2025 NC LC SR Championships venue |
| 1500 Freestyle | LCM | 18:11.07 | AA+23.38s to AAA | 2025-06-26 | EAC Independence Invitational venue |
| 100 Breaststroke | LCM | 1:20.78 | BB+2.39s to A | 2025-05-18 | 2025 EAC Memorial Invite venue |
| 200 Breaststroke | LCM | 3:00.54 | BB+9.15s to A | 2025-05-17 | 2025 EAC Memorial Invite venue |
| 100 Butterfly | LCM | 1:01.44 | AAA+2.55s to AAAA | 2025-07-11 | 2025 NC LC SR Championships venue |
| 200 Butterfly | LCM | 2:15.17 | AAA+3.38s to AAAA | 2025-07-12 | 2025 NC LC SR Championships venue |
| 200 Individual Medley | LCM | 2:21.68 | AA+1.19s to AAA | 2025-07-13 | 2025 NC LC SR Championships venue |
| 400 Individual Medley | LCM | 5:05.64 | AA+3.75s to AAA | 2025-06-07 | 2025 TEAM School's Out Summer Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
IMX / IMR
IMX 15-16 · LCM
3789 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:28.70 | 811 |
| 200 BR LCM | 3:00.54 | 527 |
| 200 FL LCM | 2:15.17 | 864 |
| 200 IM LCM | 2:21.68 | 810 |
| 400 IM LCM | 5:05.64 | 777 |
| 200 BK LCM | — | 0 |
IMR 15-16 · LCM
3017 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:05.89 | 812 |
| 100 BR LCM | 1:20.78 | 572 |
| 100 FL LCM | 1:01.44 | 823 |
| 200 IM LCM | 2:21.68 | 810 |
| 100 BK 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 51.24
Front half 24.56s · back half 26.68s
200 Freestyle SCY 1:51.29
Front half 53.75s · back half 57.54s
500 Freestyle SCY 5:04.80
Front half 148.04s · back half 156.76s
1650 Freestyle SCY 17:20.77
100 Backstroke SCY 57.01
Front half 27.21s · back half 29.80s
200 Butterfly SCY 2:02.14
Front half 57.32s · back half 64.82s
100 Individual Medley SCY 57.16
Front half 25.80s · back half 31.36s
200 Individual Medley SCY 2:10.22
Front half 62.33s · back half 67.89s
400 Individual Medley SCY 4:25.22
Front half 127.48s · back half 137.74s
100 Freestyle LCM 57.50
Front half 27.44s · back half 30.06s
200 Freestyle LCM 2:05.89
Front half 60.22s · back half 65.67s
400 Freestyle LCM 4:28.70
Front half 133.11s · back half 135.59s
800 Freestyle LCM 9:17.51
Front half 274.55s · back half 282.96s
1500 Freestyle LCM 18:11.07
Front half 538.55s · back half 552.52s
100 Breaststroke LCM 1:20.78
Front half 38.62s · back half 42.16s
200 Breaststroke LCM 3:00.54
Front half 87.33s · back half 93.21s
100 Butterfly LCM 1:01.44
Front half 28.59s · back half 32.85s
200 Butterfly LCM 2:15.17
Front half 63.75s · back half 71.42s
200 Individual Medley LCM 2:21.68
Front half 66.79s · back half 74.89s
400 Individual Medley LCM 5:05.64
Front half 147.73s · back half 157.91s
Progression
Faster times are higher. One card per event, all courses & history.