Mac Hofstedt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.19 | BB+1.10s to A | 2024-03-03 | 2024 BBST Seize the Day Invitational venue |
| 100 Freestyle | SCY | 55.62 | BB+3.03s to A | 2025-02-14 | 2025 Northwest District 1 2A Boys H.S. Distri venue |
| 200 Freestyle | SCY | 2:07.42 | B+1.73s to BB | 2025-02-15 | 2025 Northwest District 1 2A Boys H.S. Distri venue |
| 500 Freestyle | SCY | 6:27.57 | +20.28s to B | 2025-05-17 | 2025 BBST Take a Chance Invitational venue |
| 1000 Freestyle | SCY | 15:28.50 | +159.21s to B | 2024-11-02 | 2024 Speedo BBST November Invitational venue |
| 100 Backstroke | SCY | 1:09.10 | +2.31s to B | 2024-03-03 | 2024 BBST Seize the Day Invitational venue |
| 100 Breaststroke | SCY | 1:23.52 | +8.03s to B | 2024-05-19 | 2024 BBST Take a Chance Invitational venue |
| 50 Butterfly | SCY | 26.92 | BB+0.23s to A | 2025-03-29 | 2025 PN Spring Finale - Division 3 venue |
| 100 Butterfly | SCY | 1:03.59 | B+2.20s to BB | 2025-05-18 | 2025 BBST Take a Chance Invitational venue |
| 100 Individual Medley | SCY | 1:06.38 | 2024-03-03 | 2024 BBST Seize the Day Invitational venue | |
| 200 Individual Medley | SCY | 2:32.45 | +2.86s to B | 2025-05-17 | 2025 BBST Take a Chance Invitational venue |
| 50 Freestyle | LCM | 29.07 | BB+1.28s to A | 2025-04-26 | 2025 PN KING Spring Derby venue |
| 200 Freestyle | LCM | 2:34.81 | B+10.42s to BB | 2024-06-23 | 2024 IE VS Starlight Open slow pool |
| 400 Freestyle | LCM | 5:52.29 | +20.70s to B | 2024-06-22 | 2024 IE VS Starlight Open slow pool |
| 800 Freestyle | LCM | 12:39.90 | +70.71s to B | 2024-06-23 | 2024 IE VS Starlight Open slow pool |
| 50 Backstroke | LCM | 37.51 | +0.12s to B | 2025-06-21 | 2025 IE VS Starlight Open slow pool |
| 100 Backstroke | LCM | 1:17.26 | B+4.17s to BB | 2025-04-26 | 2025 PN KING Spring Derby venue |
| 50 Breaststroke | LCM | 46.81 | +5.92s to B | 2025-06-21 | 2025 IE VS Starlight Open slow pool |
| 100 Breaststroke | LCM | 1:43.17 | +15.08s to B | 2025-06-22 | 2025 IE VS Starlight Open slow pool |
| 50 Butterfly | LCM | 32.03 | BB+1.84s to A | 2025-06-22 | 2025 IE VS Starlight Open slow pool |
| 100 Butterfly | LCM | 1:13.69 | B+3.10s to BB | 2025-04-26 | 2025 PN KING Spring Derby venue |
| 200 Individual Medley | LCM | 2:59.44 | +6.15s to B | 2025-06-22 | 2025 IE VS Starlight Open slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 23.98 | flying | 200 Medley Relay (leg 4) | 2025-02-22 | 2025 1A/2A Boys State Swim/Dive Champs |
| 50 Freestyle | SCY | 24.07 | flying | 200 Free Relay (leg 3) | 2024-02-17 | 2024 OB WIAA 1A/2A Boys H.S. Champs |
| 100 Freestyle | SCY | 54.51 | flat | 400 Free Relay | 2025-02-22 | 2025 1A/2A Boys State Swim/Dive Champs |
| 100 Freestyle | SCY | 54.03 | flying | 400 Free Relay (leg 3) | 2024-02-17 | 2024 OB WIAA 1A/2A Boys H.S. Champs |
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 · SCY
728 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:27.57 | 347 |
| 200 IM SCY | 2:32.45 | 381 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1982 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.42 | 486 |
| 100 BK SCY | 1:09.10 | 354 |
| 100 BR SCY | 1:23.52 | 301 |
| 100 FL SCY | 1:03.59 | 460 |
| 200 IM SCY | 2:32.45 | 381 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.62
Front half 26.07s · back half 29.55s
200 Freestyle SCY 2:07.42
Front half 58.60s · back half 68.82s
500 Freestyle SCY 6:27.57
Front half 187.35s · back half 200.22s
1000 Freestyle SCY 15:28.50
Front half 461.71s · back half 466.79s
100 Backstroke SCY 1:09.10
Front half 32.86s · back half 36.24s
100 Breaststroke SCY 1:23.52
Front half 39.53s · back half 43.99s
100 Butterfly SCY 1:03.59
Front half 28.76s · back half 34.83s
100 Individual Medley SCY 1:06.38
Front half 29.58s · back half 36.80s
100 Butterfly LCM 1:13.69 RT 0.70s
Front half 31.86s · back half 41.83s
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.