swimDuncan Kellogg
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.42 | BB+2.33s to A | 2026-03-22 | 2026 PN OSTSEAL Kaholo Island ClassicApproved fast pool |
| 100 Freestyle | SCY | 42.94 | AAAA | 2026-03-21 | 2026 PN OSTSEAL Kaholo Island ClassicApproved |
| 50 Backstroke | SCY | 35.09 | BB+2.40s to A | 2026-03-22 | 2026 PN OSTSEAL Kaholo Island ClassicApproved fast pool |
| 100 Backstroke | SCY | 1:19.31 | B+3.62s to BB | 2025-03-15 | 2025 PN Kaholo Island Invitational 2025 venue |
| 200 Backstroke | SCY | 2:59.29 | +6.40s to B | 2025-03-16 | 2025 PN Kaholo Island Invitational 2025 venue |
| 50 Breaststroke | SCY | 47.24 | +3.75s to B | 2024-12-07 | 2024 PN Fall Divisionals, Division 1 venue |
| 50 Butterfly | SCY | 39.85 | +2.76s to B | 2026-03-21 | 2026 PN OSTSEAL Kaholo Island ClassicApproved fast pool |
| 100 Individual Medley | SCY | 1:21.49 | B+5.60s to BB | 2026-03-22 | 2026 PN OSTSEAL Kaholo Island ClassicApproved fast pool |
| 50 Freestyle | LCM | 35.16 | B+0.37s to BB | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Freestyle | LCM | 1:33.65 | +11.56s to B | 2024-07-25 | 2024 PN LC 14&U Champs venue |
| 400 Freestyle | LCM | 6:42.73 | +21.54s to B | 2024-05-03 | 2024 PN BC May Flowers |
| 50 Backstroke | LCM | 44.64 | +0.05s to B | 2024-05-05 | 2024 PN BC May Flowers venue |
| 100 Backstroke | LCM | 1:33.52 | B+3.93s to BB | 2025-06-15 | 2025 IST June Invtational venue |
| 50 Breaststroke | LCM | 56.80 | +7.01s to B | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Breaststroke | LCM | 2:15.24 | +27.45s to B | 2024-05-05 | 2024 PN BC May Flowers venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 31.92 | flying | 200 Free Relay (leg 4) | 2025-03-15 | 2025 PN Kaholo Island Invitational 2025 |
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 · LCM
982 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:42.73 | 357 |
| 100 BK LCM | 1:33.52 | 426 |
| 100 BR LCM | 2:15.24 | 199 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
1535 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 35.09 | 518 |
| 50 BR SCY | 47.24 | 296 |
| 50 FL SCY | 39.85 | 300 |
| 100 IM SCY | 1:21.49 | 421 |
| 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 Backstroke SCY 1:19.31
Front half 37.90s · back half 41.41s
200 Backstroke SCY 2:59.29
Front half 87.00s · back half 92.29s
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.
Progression
Faster times are higher. One card per event, all courses & history.