Benjamin Yamashita
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.61 | 2025-01-10 | IM Iron Man 2025 slow pool | |
| 50 Freestyle | SCY | 27.04 | B+0.95s to BB·+3.85s to Sectionals | 2025-12-06 | 2025 UT SC Senior Championships fast pool |
| 100 Freestyle | SCY | 59.60 | B+2.61s to BB·+8.61s to Sectionals | 2025-12-05 | 2025 UT SC Senior Championships fast pool |
| 200 Freestyle | SCY | 2:15.09 | B+9.40s to BB·+23.30s to Sectionals | 2025-10-10 | 2025 PC Sprints venue |
| 100 Backstroke | SCY | 1:17.54 | +10.75s to B·+22.05s to Sectionals | 2025-04-25 | 2025 CCAT Easter Pentathlon |
| 50 Breaststroke | SCY | 31.50 | BB+0.61s to A·+5.21s to Futures | 2025-12-06 | 2025 UT SC Senior Championships fast pool |
| 100 Breaststroke | SCY | 1:09.71 | BB+5.02s to A·+6.52s to Sectionals | 2025-12-05 | 2025 UT SC Senior Championships fast pool |
| 200 Breaststroke | SCY | 2:52.66 | +8.47s to B·+35.37s to Sectionals | 2025-01-25 | Tsunami Polar Bear Meet 2024 venue |
| 100 Butterfly | SCY | 1:30.99 | +24.90s to B·+35.80s to Sectionals | 2025-04-25 | 2025 CCAT Easter Pentathlon venue |
| 200 Butterfly | SCY | 3:15.23 | +46.44s to B·+71.84s to Sectionals | 2025-09-11 | 2025 CCAT 9/11 Tribute |
| 100 Individual Medley | SCY | 1:16.11 | 2024-10-05 | 2024 PC Sprints venue | |
| 200 Individual Medley | SCY | 2:43.51 | +13.92s to B·+39.52s to Sectionals | 2025-02-22 | SDAT Last Chance Meet Feb 22 venue |
| 50 Freestyle | LCM | 32.22 | B+2.03s to BB·+5.23s to Sectionals | 2025-06-14 | 2025 SDAT Summer Spectacular fast pool |
| 200 Freestyle | LCM | 2:39.95 | +4.46s to B·+31.26s to Sectionals | 2025-06-13 | 2025 SDAT Summer Spectacular fast pool |
| 50 Breaststroke | LCM | 39.66 | B+1.67s to BB·+8.77s to Futures | 2025-06-14 | 2025 SDAT Summer Spectacular fast pool |
| 100 Breaststroke | LCM | 1:30.66 | +2.57s to B·+16.96s to Sectionals | 2025-06-13 | 2025 SDAT Summer Spectacular fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
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 17-18 · SCY
836 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:52.66 | 350 |
| 200 FL SCY | 3:15.23 | 177 |
| 200 IM SCY | 2:43.51 | 309 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1641 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.09 | 407 |
| 100 BK SCY | 1:17.54 | 250 |
| 100 BR SCY | 1:09.71 | 518 |
| 100 FL SCY | 1:30.99 | 157 |
| 200 IM SCY | 2:43.51 | 309 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.60
Front half 27.81s · back half 31.79s
200 Freestyle SCY 2:15.09
Front half 64.88s · back half 70.21s
100 Breaststroke SCY 1:09.71
Front half 32.68s · back half 37.03s
200 Breaststroke SCY 2:52.66
Front half 84.32s · back half 88.34s
100 Butterfly SCY 1:30.99
Front half 39.81s · back half 51.18s
100 Individual Medley SCY 1:16.11
Front half 36.50s · back half 39.61s
200 Individual Medley SCY 2:43.51
Front half 82.04s · back half 81.47s
200 Freestyle LCM 2:39.95
Front half 77.49s · back half 82.46s
100 Breaststroke LCM 1:30.66
Front half 42.14s · back half 48.52s
Progression
Faster times are higher. One card per event, all courses & history.