Isaac Jung
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.84 | AA+0.75s to AAA·Sectionals ✓+1.55s to Futures | 2025-11-22 | 2025 CANY Cranberry venue |
| 100 Freestyle | SCY | 47.87 | AAA+1.78s to AAAA·Sectionals ✓+1.48s to Futures | 2025-09-14 | 2025 DARE Launch & Lunge Season Opener venue |
| 200 Freestyle | SCY | 1:45.74 | AAA+4.25s to AAAA·Sectionals ✓+4.15s to Futures | 2025-09-13 | 2025 DARE Launch & Lunge Season Opener venue |
| 100 Backstroke | SCY | 1:00.88 | BB+3.59s to A·+5.39s to Sectionals | 2025-10-12 | 2025 CA Cerritos SC Swim Meet venue |
| 100 Breaststroke | SCY | 1:01.18 | AA+1.79s to AAA·Sectionals ✓+3.19s to Futures | 2025-02-16 | 2025 Metro Sc Champs at Armada venue |
| 200 Breaststroke | SCY | 2:13.55 | AA+4.46s to AAA·Sectionals ✓+5.56s to Futures | 2025-02-15 | 2025 Metro Sc Champs at Armada venue |
| 100 Butterfly | SCY | 52.63 | AA+0.64s to AAA·Sectionals ✓+2.04s to Futures | 2025-10-11 | 2025 CA Cerritos SC Swim Meet venue |
| 200 Butterfly | SCY | 1:56.62 | AAA+5.03s to AAAA·Sectionals ✓+2.93s to Futures | 2025-10-11 | 2025 CA Cerritos SC Swim Meet venue |
| 200 Individual Medley | SCY | 1:58.49 | AA+1.00s to AAA·Sectionals ✓+4.60s to Futures | 2025-02-16 | 2025 Metro Sc Champs at Armada venue |
| 400 Individual Medley | SCY | 4:20.88 | AA+7.89s to AAA·Sectionals ✓+13.89s to Futures | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitational venue |
| 50 Freestyle | LCM | 25.73 | AA+0.24s to AAA·Sectionals ✓+1.14s to Futures | 2025-07-27 | 2025 CA SCS Summer A/G Champs CANY venue |
| 100 Freestyle | LCM | 54.46 | AAA+1.47s to AAAA·Sectionals ✓+0.87s to Futures | 2025-07-24 | 2025 CA SCS Summer A/G Champs CANY venue |
| 200 Freestyle | LCM | 2:03.40 | AA+1.21s to AAA·Sectionals ✓+5.61s to Futures | 2025-07-11 | 2025 LAI Entries venue |
| 400 Freestyle | LCM | 4:38.12 | A+5.73s to AA·+3.73s to Sectionals | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 100 Breaststroke | LCM | 1:13.53 | A+1.14s to AA·Sectionals ✓+5.34s to Futures | 2025-05-24 | Canyons 15th Annual Red, White and Blue Mem venue |
| 200 Breaststroke | LCM | 2:39.18 | A+1.29s to AA·Sectionals ✓+10.09s to Futures | 2025-07-27 | 2025 CA SCS Summer A/G Champs CANY venue |
| 100 Butterfly | LCM | 1:01.11 | AA+1.42s to AAA·Sectionals ✓+3.12s to Futures | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 200 Butterfly | LCM | 2:17.85 | AA+4.66s to AAA·Sectionals ✓+7.66s to Futures | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 200 Individual Medley | LCM | 2:18.93 | AA+2.74s to AAA·Sectionals ✓+6.14s to Futures | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 400 Individual Medley | LCM | 5:10.26 | A+4.57s to AA·+2.47s to Sectionals | 2025-06-12 | 2025 SCS June AG Invite @ La Mirada Armada venue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.47 | flying | 200 Free Relay (leg 4) | 2025-02-16 | 2025 Metro Sc Champs at Armada |
| 100 Freestyle | SCY | 48.46 | flying | 400 Free Relay (leg 2) | 2024-05-03 | 2024 CIF-SS Division 3 |
| 100 Freestyle | SCY | 49.38 | flying | 400 Medley Relay (leg 4) | 2024-07-14 | 2024 Metro Champs @LKWD |
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 17-18 · LCM
3641 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:38.12 | 682 |
| 200 BR LCM | 2:39.18 | 708 |
| 200 FL LCM | 2:17.85 | 750 |
| 200 IM LCM | 2:18.93 | 800 |
| 400 IM LCM | 5:10.26 | 701 |
| 200 BK LCM | — | 0 |
IMR 17-18 · SCY
3757 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:45.74 | 850 |
| 100 BK SCY | 1:00.88 | 517 |
| 100 BR SCY | 1:01.18 | 766 |
| 100 FL SCY | 52.63 | 811 |
| 200 IM SCY | 1:58.49 | 813 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 47.87
Front half 23.44s · back half 24.43s
200 Freestyle SCY 1:45.74
Front half 50.83s · back half 54.91s
100 Backstroke SCY 1:00.88
Front half 29.62s · back half 31.26s
100 Breaststroke SCY 1:01.18
Front half 29.18s · back half 32.00s
200 Breaststroke SCY 2:13.55
Front half 63.55s · back half 70.00s
100 Butterfly SCY 52.63
Front half 24.87s · back half 27.76s
200 Butterfly SCY 1:56.62
Front half 55.22s · back half 61.40s
200 Individual Medley SCY 1:58.49
Front half 57.06s · back half 61.43s
400 Individual Medley SCY 4:20.88
Front half 125.71s · back half 135.17s
200 Freestyle LCM 2:03.40
Front half 58.88s · back half 64.52s
400 Freestyle LCM 4:38.12 RT 0.65s
Front half 132.08s · back half 146.04s
200 Breaststroke LCM 2:39.18
Front half 77.21s · back half 81.97s
200 Butterfly LCM 2:17.85
Front half 64.47s · back half 73.38s
200 Individual Medley LCM 2:18.93
Front half 67.91s · back half 71.02s
400 Individual Medley LCM 5:10.26
Front half 150.94s · back half 159.32s
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.