swimMarcus Kim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.63 | 2024-03-02 | 2024 MR Metro 8 & Under Championships | |
| 50 Freestyle | SCY | 31.03 | A+1.04s to AA | 2026-03-08 | 2026 MR AGUA Last Chance Invitational venue |
| 100 Freestyle | SCY | 1:08.46 | A+1.27s to AA | 2026-02-01 | 2026 MR LIE Second Chance Invitational venue |
| 200 Freestyle | SCY | 2:18.09 | AAA+5.30s to AAAA | 2025-10-11 | 2025 MR AGUA Season Starter Invitational |
| 500 Freestyle | SCY | 6:37.80 | A+11.01s to AA | 2026-03-14 | 2026 MR SC Junior Metropolitan Championships venue |
| 1650 Freestyle | SCY | 15:45.95 | 2025-10-12 | 2025 MR AGUA Season Starter Time Trials | |
| 25 Backstroke | SCY | 21.46 | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals | |
| 50 Backstroke | SCY | 38.87 | BB+1.08s to A | 2026-02-01 | 2026 MR LIE Second Chance Invitational venue |
| 100 Backstroke | SCY | 1:20.82 | BB+0.93s to A | 2026-03-08 | 2026 MR AGUA Last Chance Invitational venue |
| 25 Breaststroke | SCY | 32.26 | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals | |
| 50 Breaststroke | SCY | 42.40 | BB+0.31s to A | 2025-10-12 | 2025 MR AGUA Season Starter Invitational venue |
| 100 Breaststroke | SCY | 1:19.45 | AAAA | 2025-10-11 | 2025 MR AGUA Season Starter Invitational |
| 50 Butterfly | SCY | 35.48 | A+1.19s to AA | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 100 Butterfly | SCY | 1:21.10 | A+1.31s to AA | 2026-01-30 | 2026 MR LIE Second Chance Invitational |
| 200 Butterfly | SCY | 2:50.13 | 2026-03-07 | 2026 MR AGUA Last Chance Invitational | |
| 100 Individual Medley | SCY | 1:19.32 | A+2.83s to AA | 2026-03-14 | 2026 MR SC Junior Metropolitan Championships venue |
| 200 Individual Medley | SCY | 2:44.78 | AA+6.39s to AAA | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships venue |
| 50 Freestyle | LCM | 38.73 | BB+3.04s to A | 2025-08-09 | 2025 Summer Elite Showcase venue |
| 100 Freestyle | LCM | 1:17.02 | A+0.23s to AA | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 200 Freestyle | LCM | 2:43.02 | AA+3.83s to AAA | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational |
| 50 Backstroke | LCM | 43.32 | BB+0.23s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational |
| 50 Breaststroke | LCM | 44.46 | AA+0.87s to AAA | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational |
| 100 Breaststroke | LCM | 1:35.35 | AAA+3.46s to AAAA | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational |
| 200 Breaststroke | LCM | 3:21.77 | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool | |
| 50 Butterfly | LCM | 40.06 | A+1.47s to AA | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 100 Butterfly | LCM | 1:29.65 | AA+4.46s to AAA | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 200 Individual Medley | LCM | 3:04.08 | AA+2.99s to AAA | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
IMX / IMR
IMX 10 & under · SCY
3888 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:18.09 | 887 |
| 100 BK SCY | 1:20.82 | 622 |
| 100 BR SCY | 1:19.45 | 975 |
| 100 FL SCY | 1:21.10 | 637 |
| 200 IM SCY | 2:44.78 | 767 |
IMR 10 & under · LCM
3644 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:17.02 | 743 |
| 50 BK LCM | 43.32 | 622 |
| 50 BR LCM | 44.46 | 812 |
| 50 FL LCM | 40.06 | 649 |
| 200 IM LCM | 3:04.08 | 818 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:08.46
Front half 32.53s · back half 35.93s
200 Freestyle SCY 2:18.09
500 Freestyle SCY 6:37.80
Front half 196.07s · back half 201.73s
1650 Freestyle SCY 15:45.95 split/total mismatch
100 Backstroke SCY 1:20.82
Front half 39.95s · back half 40.87s
200 Butterfly SCY 2:50.13
Front half 82.19s · back half 87.94s
100 Individual Medley SCY 1:19.32
Front half 38.15s · back half 41.17s
200 Individual Medley SCY 2:44.78
Front half 80.75s · back half 84.03s
100 Freestyle LCM 1:17.02
Front half 36.89s · back half 40.13s
200 Freestyle LCM 2:43.02
200 Breaststroke LCM 3:21.77
Front half 96.60s · back half 105.17s
100 Butterfly LCM 1:29.65
Front half 42.73s · back half 46.92s
200 Individual Medley LCM 3:04.08
Front half 91.45s · back half 92.63s
Progression
Faster times are higher. One card per event, all courses & history.