Sena Ishihara
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 43.41 | +18.52s to Sectionals | 2026-02-08 | SW District 8 & Under Championshipslow pool |
| 100 Freestyle | SCY | 1:38.28 | +44.19s to Sectionals | 2026-02-07 | SW District 8 & Under Championshipslow pool |
| 25 Backstroke | SCY | 25.66 | 2025-10-11 | 2025 WAC Start Up Classicvenue | |
| 50 Backstroke | SCY | 50.60 | +22.01s to Sectionals | 2026-02-08 | SW District 8 & Under Championshipslow pool |
| 100 Backstroke | SCY | 1:45.76 | +44.97s to Sectionals | 2026-02-07 | SW District 8 & Under Championshipslow pool |
| 25 Breaststroke | SCY | 26.16 | 2026-02-08 | SW District 8 & Under Championshipslow pool | |
| 50 Breaststroke | SCY | 54.84 | +21.25s to Sectionals | 2026-02-07 | SW District 8 & Under Championshipslow pool |
| 100 Breaststroke | SCY | 1:56.03 | +45.14s to Sectionals | 2026-02-08 | SW District 8 & Under Championshipslow pool |
| 50 Butterfly | SCY | 1:01.86 | +34.47s to Sectionals | 2025-10-11 | 2025 WAC Start Up Classic |
| 100 Individual Medley | SCY | 1:50.47 | 2026-02-07 | SW District 8 & Under Championshipslow pool | |
| 50 Freestyle | LCM | 44.90 | +16.51s to Sectionals | 2026-05-02 | 2026 HOKI May Day Invite - copiedvenue |
| 100 Freestyle | LCM | 1:53.01 | +51.72s to Sectionals | 2026-06-26 | 2026 Southwest LC District Champs |
| 50 Backstroke | LCM | 53.80 | +20.91s to Sectionals | 2026-05-03 | 2026 HOKI May Day Invite - copiedvenue |
| 100 Backstroke | LCM | 1:59.07 | +49.28s to Sectionals | 2026-05-02 | 2026 HOKI May Day Invite - copiedvenue |
| 50 Breaststroke | LCM | 56.23 | +17.94s to Sectionals | 2026-05-03 | 2026 HOKI May Day Invite - copiedvenue |
| 100 Breaststroke | LCM | 1:59.91 | +39.32s to Sectionals | 2026-05-02 | 2026 HOKI May Day Invite - copiedvenue |
| 50 Butterfly | LCM | 57.67 | +26.38s to Sectionals | 2026-06-26 | 2026 Southwest LC District Champs |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 1:13.44 | flying | 200 Free Relay (leg 2) | 2025-12-06 | 14th Annual Swim & Tri Speedo Winter Champs |
| 50 Butterfly | SCY | 43.82 | flying | 200 Medley Relay (leg 3) | 2025-10-11 | 2025 WAC Start Up Classic |
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 10 & under · LCM
781 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:59.07 | 315 |
| 100 BR LCM | 1:59.91 | 466 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1229 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:53.01 | 245 |
| 50 BK LCM | 53.80 | 338 |
| 50 BR LCM | 56.23 | 419 |
| 50 FL LCM | 57.67 | 227 |
| 200 IM LCM | — | 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 1:38.28
Front half 45.56s · back half 52.72s
100 Backstroke SCY 1:45.76
Front half 51.46s · back half 54.30s
100 Breaststroke SCY 1:56.03
Front half 56.28s · back half 59.75s
100 Backstroke LCM 1:59.07 RT 0.78s
Front half 56.70s · back half 62.37s
100 Breaststroke LCM 1:59.91
Front half 57.49s · back half 62.42s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.