Jack Robertson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.31 | A+0.22s to AA | 2024-01-14 | 2024 Tracey Harper-Santiago Memorial Meet venue |
| 100 Freestyle | SCY | 49.07 | AA+0.78s to AAA | 2024-03-03 | 2024 Gulf 13 & Over Champs (SHRK) slow pool |
| 50 Backstroke | SCY | 25.00 | AA+0.41s to AAA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) slow pool |
| 100 Backstroke | SCY | 52.29 | AAA+2.20s to AAAA | 2024-12-07 | 2024 Gulf Southern Senior Championships venue |
| 200 Backstroke | SCY | 1:58.26 | AA+3.47s to AAA | 2024-03-02 | 2024 Gulf 13 & Over Champs (SHRK) slow pool |
| 50 Butterfly | SCY | 24.02 | AAA+0.63s to AAAA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) slow pool |
| 200 Butterfly | SCY | 2:00.35 | AA+3.46s to AAA | 2024-03-02 | 2024 Gulf 13 & Over Champs (SHRK) slow pool |
| 200 Individual Medley | SCY | 2:02.07 | AA+4.58s to AAA | 2024-03-03 | 2024 Gulf 13 & Over Champs (SHRK) slow pool |
| 50 Freestyle | LCM | 26.56 | AA+1.07s to AAA | 2024-05-04 | 2024 Texas Senior Circuit I slow pool |
| 100 Freestyle | LCM | 57.80 | AA+2.21s to AAA | 2024-05-05 | 2024 Texas Senior Circuit I slow pool |
| 200 Freestyle | LCM | 2:08.99 | A+1.30s to AA | 2024-05-04 | 2024 Texas Senior Circuit I slow pool |
| 50 Backstroke | LCM | 29.59 | AA+0.20s to AAA | 2024-06-08 | BATS June Invite 2024 venue |
| 100 Backstroke | LCM | 1:03.99 | AA+2.10s to AAA | 2024-06-09 | BATS June Invite 2024 venue |
| 200 Backstroke | LCM | 2:12.63 | AAA+3.94s to AAAA | 2024-07-13 | 2024 ST TXLA SZ LC Sectional Champs venue |
| 100 Breaststroke | LCM | 1:21.52 | BB+6.03s to A | 2024-05-18 | 2024 Katy/Pace May Open Invitational venue |
| 50 Butterfly | LCM | 30.03 | A+1.14s to AA | 2024-06-09 | BATS June Invite 2024 venue |
| 100 Butterfly | LCM | 1:01.97 | AA+2.28s to AAA | 2024-07-13 | 2024 ST TXLA SZ LC Sectional Champs venue |
| 200 Butterfly | LCM | 2:26.68 | BB+1.29s to A | 2024-06-09 | BATS June Invite 2024 venue |
| 200 Individual Medley | LCM | 2:25.49 | A+3.10s to AA | 2024-05-19 | 2024 Katy/Pace May Open Invitational venue |
| 400 Individual Medley | LCM | 5:12.41 | A+6.72s to AA | 2024-05-18 | 2024 Katy/Pace May Open Invitational 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.
IMX / IMR
IMX 17-18 · LCM
2881 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:12.63 | 875 |
| 200 FL LCM | 2:26.68 | 623 |
| 200 IM LCM | 2:25.49 | 696 |
| 400 IM LCM | 5:12.41 | 687 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
IMR 17-18 · LCM
3395 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:08.99 | 702 |
| 100 BK LCM | 1:03.99 | 751 |
| 100 BR LCM | 1:21.52 | 509 |
| 100 FL LCM | 1:01.97 | 737 |
| 200 IM LCM | 2:25.49 | 696 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.07
Front half 23.85s · back half 25.22s
100 Backstroke SCY 52.29
Front half 24.96s · back half 27.33s
200 Backstroke SCY 1:58.26
Front half 58.31s · back half 59.95s
200 Butterfly SCY 2:00.35
Front half 55.23s · back half 65.12s
200 Individual Medley SCY 2:02.07
Front half 56.01s · back half 66.06s
100 Freestyle LCM 57.80
Front half 27.58s · back half 30.22s
200 Freestyle LCM 2:08.99
Front half 62.74s · back half 66.25s
100 Backstroke LCM 1:03.99
Front half 30.76s · back half 33.23s
200 Backstroke LCM 2:12.63
Front half 64.16s · back half 68.47s
100 Butterfly LCM 1:01.97 RT 0.80s
Front half 29.01s · back half 32.96s
200 Butterfly LCM 2:26.68
Front half 68.33s · back half 78.35s
200 Individual Medley LCM 2:25.49
Front half 67.42s · back half 78.07s
400 Individual Medley LCM 5:12.41
Front half 149.58s · back half 162.83s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.