swimJonathan Richardson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.20 | AAA+0.11s to AAAA | 2026-04-02 | 2026 YMCA Short Course Nationals fast pool |
| 100 Freestyle | SCY | 47.30 | AAA+1.21s to AAAA | 2026-04-03 | 2026 YMCA Short Course Nationals fast pool |
| 200 Freestyle | SCY | 1:47.78 | AA+1.39s to AAA | 2025-12-11 | 2025 East Coast WinterFest |
| 50 Breaststroke | SCY | 29.36 | AA+1.07s to AAA | 2025-12-11 | 2025 East Coast WinterFest |
| 200 Breaststroke | SCY | 2:30.06 | BB+9.27s to A | 2023-12-09 | 2023 East Coast WinterFest venue |
| 50 Butterfly | SCY | 23.35 | AAAA | 2025-12-11 | 2025 East Coast WinterFest venue |
| 100 Butterfly | SCY | 51.78 | AAA+2.19s to AAAA | 2025-12-11 | 2025 East Coast WinterFest |
| 200 Butterfly | SCY | 1:58.39 | AA+1.50s to AAA | 2025-12-11 | 2025 East Coast WinterFest |
| 50 Freestyle | LCM | 24.71 | AAA+0.32s to AAAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 100 Freestyle | LCM | 55.00 | AAA+2.01s to AAAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Freestyle | LCM | 2:11.09 | A+3.40s to AA | 2024-06-03 | KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational |
| 400 Freestyle | LCM | 4:42.82 | A+10.43s to AA | 2024-06-03 | KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational |
| 100 Backstroke | LCM | 1:09.84 | BB+2.35s to A | 2024-06-03 | KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational |
| 100 Breaststroke | LCM | 1:22.28 | B+0.49s to BB | 2024-06-03 | KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational |
| 50 Butterfly | LCM | 28.10 | AA+0.41s to AAA | 2024-06-03 | KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational |
| 100 Butterfly | LCM | 1:00.92 | AA+1.23s to AAA | 2026-06-02 | CARY Splash Into Summer Invite |
| 200 Butterfly | LCM | 3:13.84 | +24.25s to B | 2024-06-03 | KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational |
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 | SCY | 21.60 | flat | 200 Free Relay | 2026-01-18 | National Catholic H.S. Championship 2026 |
| 50 Freestyle | SCY | 20.59 | flying | 200 Free Relay (leg 3) | 2026-04-01 | 2026 YMCA Short Course Nationals |
| 100 Freestyle | SCY | 47.92 | flat | 400 Free Relay | 2026-01-18 | National Catholic H.S. Championship 2026 |
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
1330 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:30.06 | 533 |
| 200 FL SCY | 1:58.39 | 797 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
2518 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:11.09 | 669 |
| 100 BK LCM | 1:09.84 | 578 |
| 100 BR LCM | 1:22.28 | 495 |
| 100 FL LCM | 1:00.92 | 776 |
| 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 SCY 47.30 RT 0.60s
Front half 22.60s · back half 24.70s
200 Breaststroke SCY 2:30.06
Front half 72.11s · back half 77.95s
200 Freestyle LCM 2:11.09 split/total mismatch
400 Freestyle LCM 4:42.82 split/total mismatch
100 Backstroke LCM 1:09.84 split/total mismatch
Front half 33.44s · back half 36.40s
100 Breaststroke LCM 1:22.28 split/total mismatch
Front half 39.69s · back half 42.59s
200 Butterfly LCM 3:13.84 split/total mismatch
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.