Sam Marsteiner
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 46.83 | AAA+1.34s to AAAA·Sectionals ✓+0.44s to Futures | 2026-02-22 | 2026 NCS SC SR Champs venue |
| 200 Freestyle | SCY | 1:40.10 | AAAA·Futures ✓+1.71s to Winter JNs | 2026-02-20 | 2026 NCS SC SR Champs venue |
| 500 Freestyle | SCY | 4:25.53 | AAAA·Jr Nationals ✓+1.54s to Nationals | 2026-01-16 | 2026 RSA Winter Tri venue |
| 1000 Freestyle | SCY | 9:20.97 | AAAA·Winter JNs ✓+7.78s to Jr Nationals | 2026-02-19 | 2026 NCS SC SR Champs venue |
| 1650 Freestyle | SCY | 15:28.83 | AAAA·Jr Nationals ✓+7.34s to Nationals | 2026-02-22 | 2026 NCS SC SR Champs venue |
| 100 Butterfly | SCY | 49.20 | AAA+0.01s to AAAA·Futures ✓+0.51s to Winter JNs | 2026-01-17 | 2026 RSA Winter Tri venue |
| 200 Butterfly | SCY | 1:47.41 | AAAA·Jr Nationals ✓+1.52s to Nationals | 2026-02-21 | 2026 NCS SC SR Champs venue |
| 50 Freestyle | LCM | 24.04 | AAA+0.05s to AAAA·Winter JNs ✓+0.25s to Jr Nationals | 2024-07-25 | 2024 RAFC Last Splash Invitational venue |
| 100 Freestyle | LCM | 54.55 | AAA+1.86s to AAAA·Sectionals ✓+0.96s to Futures | 2026-04-25 | 2026 WAVE Sprint Into LC venue |
| 400 Freestyle | LCM | 3:58.55 | AAAA·US Open ✓+0.16s to Nationals | 2024-07-26 | 2024 RAFC Last Splash Invitational venue |
| 800 Freestyle | LCM | 8:20.20 | AAAA·Jr Nationals ✓+3.21s to Nationals | 2024-07-28 | 2024 RAFC Last Splash Invitational venue |
| 1500 Freestyle | LCM | 16:13.31 | AAAA·Winter JNs ✓+8.22s to Jr Nationals | 2025-07-13 | 2025 NC LC SR Championships venue |
| 50 Backstroke | LCM | 28.36 | AAA+0.37s to AAAA·Sectionals ✓+0.47s to Futures | 2026-04-25 | 2026 WAVE Sprint Into LC venue |
| 100 Backstroke | LCM | 1:02.19 | AA+0.80s to AAA·Sectionals ✓+1.60s to Futures | 2026-04-26 | 2026 WAVE Sprint Into LC venue |
| 50 Butterfly | LCM | 25.42 | AAAA·Futures ✓+0.03s to Jr Nationals | 2024-07-28 | 2024 RAFC Last Splash Invitational venue |
| 100 Butterfly | LCM | 55.35 | AAAA·Jr Nationals ✓+0.66s to Nationals | 2024-07-27 | 2024 RAFC Last Splash Invitational venue |
| 200 Butterfly | LCM | 2:00.17 | AAAA·Nationals ✓ | 2024-07-25 | 2024 RAFC Last Splash Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 23.35 | flying | 200 Free Relay (leg 3) | 2025-07-12 | 2025 NC LC SR Championships |
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
2181 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 3:58.55 | 1081 |
| 200 FL LCM | 2:00.17 | 1100 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
1995 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:40.10 | 1002 |
| 100 FL SCY | 49.20 | 993 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 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 46.83
Front half 22.37s · back half 24.46s
200 Freestyle SCY 1:40.10
Front half 49.14s · back half 50.96s
500 Freestyle SCY 4:25.53
Front half 131.58s · back half 133.95s
1000 Freestyle SCY 9:20.97
Front half 275.34s · back half 285.63s
1650 Freestyle SCY 15:28.83
100 Butterfly SCY 49.20
Front half 22.87s · back half 26.33s
200 Butterfly SCY 1:47.41
Front half 50.99s · back half 56.42s
100 Freestyle LCM 54.55
Front half 26.72s · back half 27.83s
400 Freestyle LCM 3:58.55
Front half 118.28s · back half 120.27s
800 Freestyle LCM 8:20.20
Front half 248.22s · back half 251.98s
1500 Freestyle LCM 16:13.31
Front half 477.10s · back half 496.21s
100 Backstroke LCM 1:02.19
Front half 30.86s · back half 31.33s
100 Butterfly LCM 55.35
Front half 25.59s · back half 29.76s
200 Butterfly LCM 2:00.17
Front half 57.76s · back half 62.41s
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.