swimArthur Cedermark
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.78 | +1.69s to B·+14.39s to Sectionals | 2026-03-22 | 2026 NE YNS YMCA New England Championshipvenue |
| 100 Freestyle | SCY | 1:31.58 | +15.49s to B·+43.09s to Sectionals | 2025-03-02 | 2025 NE KCY A SENECY LEAGUE CHAMPSvenue |
| 500 Freestyle | SCY | 7:56.98 | +30.79s to B·+189.59s to Sectionals | 2026-10-18 | 2026 NE KCY YMCA Fall Virtual Meetvenue |
| 50 Backstroke | SCY | 39.69 | B+1.60s to BB·+16.00s to Futures | 2026-10-18 | 2026 NE KCY YMCA Fall Virtual Meetvenue |
| 50 Breaststroke | SCY | 56.76 | +9.87s to B·+30.47s to Futures | 2026-01-01 | 2026 ne wahoo pentathlon results |
| 50 Butterfly | SCY | 48.50 | +8.41s to B·+25.61s to Futures | 2026-01-01 | 2026 ne wahoo pentathlon results |
| 100 Individual Medley | SCY | 1:35.77 | +7.68s to B | 2026-02-28 | 2026 NE KCY A SENECY LEAGUE CHAMPSvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | SCY | 42.32 | flat | 200 Free Relay | 2025-01-18 | 2025 NE KCY SENECY Winter Carnival |
| 50 Freestyle | SCY | 19.74 | flying | 200 Free Relay (leg 2) | 2026-03-22 | 2026 NE YNS YMCA New England Championship |
| 50 Freestyle | SCY | 41.27 | flying | 200 Medley Relay (leg 4) | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS |
| 50 Backstroke | SCY | 43.24 | flat | 200 Medley Relay | 2026-03-22 | 2026 NE YNS YMCA New England Championship |
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 11-12 · SCY
287 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:56.98 | 287 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
953 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.69 | 358 |
| 50 BR SCY | 56.76 | 170 |
| 50 FL SCY | 48.50 | 166 |
| 100 IM SCY | 1:35.77 | 259 |
| 200 FR 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 1:31.58
Front half 44.81s · back half 46.77s
500 Freestyle SCY 7:56.98
Front half 237.00s · back half 239.98s
100 Individual Medley SCY 1:35.77
Front half 44.91s · back half 50.86s
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.