Jack Armstrong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.77 | A+0.08s to AA | 2026-03-15 | 2026 NW Spring Speedo Sectionals - Boise venue |
| 100 Freestyle | SCY | 52.18 | A+0.19s to AA | 2026-03-12 | 2026 NW Spring Speedo Sectionals - Boise venue |
| 200 Freestyle | SCY | 2:00.77 | BB+2.18s to A | 2025-03-01 | 2025 IES Short Course Championships fast pool |
| 500 Freestyle | SCY | 5:52.43 | B+2.94s to BB | 2024-02-10 | Cougar Classic fast pool |
| 1650 Freestyle | SCY | 22:52.67 | +64.98s to B | 2023-01-21 | Hells Canyon Winter Invitational venue |
| 50 Backstroke | SCY | 26.17 | AA+0.48s to AAA | 2026-02-27 | 2026 IES Short Course Championships fast pool |
| 100 Backstroke | SCY | 56.40 | AA+1.81s to AAA | 2026-03-13 | 2026 NW Spring Speedo Sectionals - Boise venue |
| 200 Backstroke | SCY | 2:04.99 | A+0.30s to AA | 2026-03-14 | 2026 NW Spring Speedo Sectionals - Boise venue |
| 50 Breaststroke | SCY | 38.16 | +0.67s to B | 2023-10-29 | 2023 IE VAN Trick or Treat Developmental fast pool |
| 100 Breaststroke | SCY | 1:16.40 | B+3.41s to BB | 2024-10-27 | 2024 IE VAN Trick or Treat Progressive Invita fast pool |
| 50 Butterfly | SCY | 25.52 | AA+0.13s to AAA | 2026-03-01 | 2026 IES Short Course Championships fast pool |
| 100 Butterfly | SCY | 57.10 | A+0.71s to AA | 2026-03-14 | 2026 NW Spring Speedo Sectionals - Boise venue |
| 200 Butterfly | SCY | 2:12.72 | BB+0.73s to A | 2025-02-28 | 2025 IES Short Course Championships fast pool |
| 100 Individual Medley | SCY | 1:06.00 | 2023-12-10 | 2023 IE SWAT Winter Invite venue | |
| 200 Individual Medley | SCY | 2:11.82 | A+5.13s to AA | 2026-03-15 | 2026 NW Spring Speedo Sectionals - Boise venue |
| 50 Freestyle | LCM | 26.88 | AA+0.69s to AAA | 2025-08-09 | 2025 Western Zone Age Group Championships fast pool |
| 100 Freestyle | LCM | 1:00.68 | A+0.99s to AA | 2025-08-06 | 2025 Western Zone Age Group Championships fast pool |
| 200 Freestyle | LCM | 2:21.69 | BB+4.50s to A | 2024-07-27 | 2024 IES LC CHAMPIONSHIPS venue |
| 400 Freestyle | LCM | 5:12.22 | BB+20.13s to A | 2026-05-17 | 2026 Chris Engledow Memorial Meet venue |
| 50 Backstroke | LCM | 32.10 | A+0.31s to AA | 2026-05-16 | 2026 Chris Engledow Memorial Meet venue |
| 100 Backstroke | LCM | 1:05.54 | AA+1.75s to AAA | 2025-08-08 | 2025 Western Zone Age Group Championships fast pool |
| 200 Backstroke | LCM | 2:32.57 | BB+1.48s to A | 2025-07-27 | 2025 IES LC CHAMPIONSHIPS venue |
| 50 Breaststroke | LCM | 43.49 | +0.90s to B | 2023-07-22 | 2023 IES LC Championships venue |
| 100 Breaststroke | LCM | 1:28.75 | B+3.86s to BB | 2024-07-26 | 2024 IES LC CHAMPIONSHIPS venue |
| 50 Butterfly | LCM | 29.49 | AA+0.80s to AAA | 2026-05-16 | 2026 Chris Engledow Memorial Meet venue |
| 100 Butterfly | LCM | 1:05.13 | A+0.64s to AA | 2025-08-07 | 2025 Western Zone Age Group Championships fast pool |
| 200 Butterfly | LCM | 2:41.07 | BB+10.48s to A | 2024-07-26 | 2024 IES LC CHAMPIONSHIPS venue |
| 200 Individual Medley | LCM | 2:37.58 | BB+4.39s to A | 2024-07-26 | 2024 IES LC CHAMPIONSHIPS venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 24.14 | flat | 200 Free Relay | 2025-03-02 | 2025 IES Short Course Championships |
| 50 Freestyle | SCY | 22.65 | flying | 200 Free Relay (leg 2) | 2026-03-12 | 2026 NW Spring Speedo Sectionals - Boise |
| 50 Freestyle | SCY | 31.48 | flying | 200 Medley Relay (leg 4) | 2021-12-18 | 2021 LCN Reindeer Splash |
| 50 Backstroke | SCY | 26.76 | flat | 200 Medley Relay | 2025-03-21 | 2025 Northwest Region Age Group Regionals |
| 50 Butterfly | SCY | 24.70 | flying | 200 Medley Relay (leg 3) | 2026-03-12 | 2026 NW Spring Speedo Sectionals - Boise |
| 100 Freestyle | LCM | 1:05.40 | flying | 400 Free Relay (leg 3) | 2024-07-27 | 2024 IES LC CHAMPIONSHIPS |
| 50 Backstroke | LCM | 36.01 | flat | 200 Medley Relay | 2023-08-04 | 2023 Western Zone Age Group Championships |
| 100 Butterfly | LCM | 3:43.07 | flying | 400 Medley Relay (leg 3) | 2024-07-26 | 2024 IES LC CHAMPIONSHIPS |
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 15-16 · SCY
2420 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:52.43 | 481 |
| 200 BK SCY | 2:04.99 | 694 |
| 200 FL SCY | 2:12.72 | 612 |
| 200 IM SCY | 2:11.82 | 633 |
| 200 BR SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3077 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.77 | 602 |
| 100 BK SCY | 56.40 | 725 |
| 100 BR SCY | 1:16.40 | 430 |
| 100 FL SCY | 57.10 | 687 |
| 200 IM SCY | 2:11.82 | 633 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.18
Front half 24.55s · back half 27.63s
200 Freestyle SCY 2:00.77
Front half 58.39s · back half 62.38s
500 Freestyle SCY 5:52.43
Front half 173.85s · back half 178.58s
1650 Freestyle SCY 22:52.67
100 Backstroke SCY 56.40
Front half 27.11s · back half 29.29s
200 Backstroke SCY 2:04.99
Front half 59.53s · back half 65.46s
100 Breaststroke SCY 1:16.40
Front half 35.81s · back half 40.59s
100 Butterfly SCY 57.10
Front half 26.35s · back half 30.75s
200 Butterfly SCY 2:12.72
Front half 62.68s · back half 70.04s
100 Individual Medley SCY 1:06.00
Front half 29.80s · back half 36.20s
200 Individual Medley SCY 2:11.82
Front half 58.49s · back half 73.33s
200 Freestyle LCM 2:21.69
Front half 69.00s · back half 72.69s
400 Freestyle LCM 5:12.22 · 240.0 min after 50 Freestyle
Front half 150.79s · back half 161.43s
200 Backstroke LCM 2:32.57
Front half 75.15s · back half 77.42s
100 Breaststroke LCM 1:28.75
Front half 41.90s · back half 46.85s
200 Butterfly LCM 2:41.07
Front half 74.19s · back half 86.88s
200 Individual Medley LCM 2:37.58
Front half 72.69s · back half 84.89s
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.