Marc Anderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.79 | BB+0.10s to A | 2025-03-08 | 2025 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Freestyle | SCY | 51.28 | AA+1.49s to AAA | 34th Annual Viking High School Invitational venue | |
| 200 Freestyle | SCY | 2:08.54 | B+0.15s to BB | 2025-05-17 | 2025 SI SBA NTS Meet |
| 50 Backstroke | SCY | 36.40 | +3.71s to B | 2024-04-13 | 2024 SI CAST ALL AGES BC MEET venue |
| 100 Backstroke | SCY | 58.75 | A+1.66s to AA | 2009 OHIO STATE HIGH SCHOOL fast pool | |
| 50 Breaststroke | SCY | 38.21 | +0.72s to B | 2025-01-18 | 2025 SI RSD All Ages NTS venue |
| 100 Breaststroke | SCY | 1:22.34 | +3.75s to B | 2024-05-18 | 2024 SI SBA 11 and Over NTS Meet venue |
| 200 Breaststroke | SCY | 2:53.32 | +1.83s to B | 2025-01-18 | 2025 SI RSD All Ages NTS venue |
| 50 Butterfly | SCY | 29.33 | BB+1.54s to A | 2024-04-13 | 2024 SI CAST ALL AGES BC MEET venue |
| 100 Butterfly | SCY | 55.19 | AA+1.20s to AAA | 2009 OHIO STATE HIGH SCHOOL fast pool | |
| 200 Butterfly | SCY | 2:19.83 | BB+7.84s to A | 2025-01-01 | FAST - CA |
| 100 Individual Medley | SCY | 1:13.99 | 2024-04-13 | 2024 SI CAST ALL AGES BC MEET venue | |
| 200 Individual Medley | SCY | 2:27.88 | B+4.69s to BB | 2025-05-18 | 2025 SI SBA NTS Meet venue |
| 400 Individual Medley | SCY | 5:09.94 | B+2.05s to BB | 2025-01-01 | FAST - CA |
| 50 Freestyle | LCM | 28.72 | BB+0.13s to A | 2025-06-21 | 2025 SI SPLASH AND DASH venue |
| 100 Freestyle | LCM | 1:04.74 | BB+2.45s to A | 2025-06-20 | 2025 SI SPLASH AND DASH venue |
| 100 Breaststroke | LCM | 1:36.87 | +5.48s to B | 2025-01-01 | FAST - CA |
| 100 Butterfly | LCM | 1:13.69 | B+0.80s to BB | 2025-01-01 | FAST - CA |
| 200 Butterfly | LCM | 2:37.06 | BB+6.47s to A | 2025-07-27 | 2025 SI LC AG CHAMPS venue |
| 200 Individual Medley | LCM | 2:52.08 | B+6.09s to BB | 2025-07-12 | 2025 SI JBST All Ages NTS Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 23.38 | flat | 200 Free Relay | 34th Annual Viking High School Invitational | |
| 100 Freestyle | SCY | 50.50 | flying | 400 Free Relay (leg 4) | 2009 OHIO STATE HIGH SCHOOL | |
| 50 Backstroke | SCY | 26.20 | flat | 200 Medley Relay | 2009 OHIO STATE HIGH SCHOOL | |
| 50 Butterfly | SCY | 27.11 | flying | 200 Medley Relay (leg 3) | 2024-12-21 | 2024 SI Winter Age Group 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 15-16 · SCY
1821 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:53.32 | 377 |
| 200 FL SCY | 2:19.83 | 523 |
| 200 IM SCY | 2:27.88 | 448 |
| 400 IM SCY | 5:09.94 | 473 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
IMR 15-16 · SCY
2693 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.54 | 499 |
| 100 BK SCY | 58.75 | 642 |
| 100 BR SCY | 1:22.34 | 343 |
| 100 FL SCY | 55.19 | 761 |
| 200 IM SCY | 2:27.88 | 448 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.28
Front half 24.68s · back half 26.60s
100 Backstroke SCY 58.75
Front half 28.24s · back half 30.51s
100 Breaststroke SCY 1:22.34
Front half 38.92s · back half 43.42s
200 Breaststroke SCY 2:53.32
Front half 83.16s · back half 90.16s
100 Butterfly SCY 55.19
Front half 25.52s · back half 29.67s
100 Individual Medley SCY 1:13.99
Front half 34.63s · back half 39.36s
200 Individual Medley SCY 2:27.88
Front half 70.31s · back half 77.57s
100 Freestyle LCM 1:04.74
Front half 30.47s · back half 34.27s
200 Butterfly LCM 2:37.06
Front half 73.96s · back half 83.10s
200 Individual Medley LCM 2:52.08
Front half 86.05s · back half 86.03s
Progression
Faster times are higher. One card per event, all courses & history.