Nathan Welchlin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.42 | AA+0.03s to AAA | 2026-01-01 | CSRVIII Spring Speedo Champions Series |
| 500 Freestyle | SCY | 4:58.18 | AA+7.09s to AAA | 2026-01-01 | CSRVIII Spring Speedo Champions Series |
| 50 Freestyle | LCM | 24.74 | AAAA | 2008-02-28 | 2008 MV CSRVIII Spring LC Speedo Champs |
| 100 Freestyle | LCM | 54.51 | AAA+0.62s to AAAA | 2008-02-28 | 2008 MV CSRVIII Spring LC Speedo Champs |
| 200 Freestyle | LCM | 2:00.93 | AAA+2.94s to AAAA | 2008-02-28 | 2008 MV CSRVIII Spring LC Speedo Champs |
| 400 Freestyle | LCM | 4:24.00 | AA+0.31s to AAA | 2008-02-28 | 2008 MV CSRVIII Spring LC Speedo Champs |
| 800 Freestyle | LCM | 9:06.83 | AA+0.34s to AAA | 2026-01-01 | CSRVIII 2007 LC SPEEDO CHAMPIONS SERIES |
| 1500 Freestyle | LCM | 17:31.18 | AAA+47.39s to AAAA | 2026-01-01 | CSRVIII 2007 LC SPEEDO CHAMPIONS SERIES |
| 100 Butterfly | LCM | 1:00.03 | AAA+2.24s to AAAA | 2008-02-28 | 2008 MV CSRVIII Spring LC Speedo Champs |
| 200 Butterfly | LCM | 2:16.88 | AA+1.49s to AAA | 2008-02-28 | 2008 MV CSRVIII Spring LC Speedo Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
IMX / IMR
IMX 15-16 · LCM
1687 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:24.00 | 855 |
| 200 FL LCM | 2:16.88 | 832 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
1799 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:00.93 | 917 |
| 100 FL LCM | 1:00.03 | 882 |
| 100 BK LCM | — | 0 |
| 100 BR 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.
Progression
Faster times are higher. One card per event, all courses & history.