Benjamin Jackson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 26.85 | A+0.16s to AA | 2022-07-29 | Finals - Western Zone Senior Champs fast pool |
| 100 Freestyle | LCM | 57.60 | AA+2.01s to AAA | 2022-07-27 | Finals - Western Zone Senior Champs fast pool |
| 200 Freestyle | LCM | 2:06.64 | AA+4.45s to AAA | 2021-07-29 | Finals - Western Zone Senior Champs fast pool |
| 400 Freestyle | LCM | 4:30.86 | AA+10.27s to AAA | Finals - Western Zone Senior Champs fast pool | |
| 100 Backstroke | LCM | 1:12.49 | BB+5.00s to A | 2021-06-05 | 2021 IE VS Apple Capital slow pool |
| 200 Backstroke | LCM | 2:37.54 | BB+10.45s to A | 2021-06-04 | 2021 IE VS Apple Capital slow pool |
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 | 56.81 | flying | 400 Medley Relay (leg 4) | 2021-07-29 | Finals - Western Zone Senior Champs |
| 100 Freestyle | LCM | 56.75 | flying | 400 Free Relay (leg 2) | 2022-07-30 | Finals - Western Zone Senior Champs |
| 200 Freestyle | LCM | 2:06.26 | flying | 800 Free Relay (leg 3) | 2022-07-28 | Finals - Western Zone Senior Champs |
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
1261 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:30.86 | 739 |
| 200 BK LCM | 2:37.54 | 522 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
1259 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:06.64 | 742 |
| 100 BK LCM | 1:12.49 | 517 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM 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 LCM 57.60
Front half 27.44s · back half 30.16s
200 Freestyle LCM 2:06.64
Front half 59.30s · back half 67.34s
400 Freestyle LCM 4:30.86
Front half 131.27s · back half 139.59s
Progression
Faster times are higher. One card per event, all courses & history.