swimJonathan Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | LCM | 2:13.02 | +4.33s to Sectionals | 2025-06-21 | 2025 IE VS Starlight Open slow pool |
| 50 Breaststroke | LCM | 29.79 | +0.20s to Futures | 2025-08-08 | 2025 USMS Summer Nationals- OBSERVED venue |
| 100 Breaststroke | LCM | 1:04.93 | Futures ✓+1.24s to US Open | 2025-08-10 | 2025 USMS Summer Nationals- OBSERVED venue |
| 200 Breaststroke | LCM | 2:35.59 | Sectionals ✓+13.20s to Futures | 2025-06-21 | 2025 IE VS Starlight Open slow pool |
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.
PR splits
100 Breaststroke LCM 1:04.93 RT 0.64s
Front half 30.46s · back half 34.47s
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.