Mason Hollenbach
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.82 | +1.93s to B | 2025-03-09 | 2025 BBST Seize the Day Invitational venue |
| 100 Freestyle | SCY | 1:13.45 | +8.36s to B | 2025-03-16 | 2025 PN MMSC Marlins Madness venue |
| 200 Freestyle | SCY | 2:35.80 | +13.21s to B | 2025-01-25 | 2025 PN TAC Winter Pentathlon & Distance Open venue |
| 500 Freestyle | SCY | 7:29.03 | +63.04s to B | 2024-11-16 | 2024 PN MMSC November Invitational slow pool |
| 1000 Freestyle | SCY | 15:10.79 | +109.30s to B | 2025-01-26 | 2025 PN TAC Winter Pentathlon & Distance Open venue |
| 1650 Freestyle | SCY | 25:43.32 | +200.03s to B | 2024-03-01 | 2024 BBST Seize the Day Invitational venue |
| 50 Backstroke | SCY | 36.01 | +2.32s to B | 2025-03-16 | 2025 PN MMSC Marlins Madness venue |
| 100 Backstroke | SCY | 1:20.33 | +8.94s to B | 2024-11-16 | 2024 PN MMSC November Invitational slow pool |
| 200 Backstroke | SCY | 2:49.36 | +14.17s to B | 2025-01-26 | 2025 PN TAC Winter Pentathlon & Distance Open venue |
| 50 Breaststroke | SCY | 44.93 | +6.34s to B | 2024-04-13 | 2024 PN MMSC Marlins Madness venue |
| 100 Breaststroke | SCY | 1:28.79 | +8.20s to B | 2025-01-27 | 2025 PN TAC Winter Pentathlon & Distance Open |
| 200 Breaststroke | SCY | 3:16.41 | +21.12s to B | 2025-03-09 | 2025 BBST Seize the Day Invitational venue |
| 50 Butterfly | SCY | 35.84 | +2.65s to B | 2025-03-16 | 2025 PN MMSC Marlins Madness venue |
| 100 Butterfly | SCY | 1:31.46 | +20.97s to B | 2024-09-14 | 2024 PN TAC Black vs. Pink Intrasquad venue |
| 100 Individual Medley | SCY | 1:16.75 | 2025-03-09 | 2025 BBST Seize the Day Invitational venue | |
| 200 Individual Medley | SCY | 3:02.32 | +24.33s to B | 2024-10-27 | 2024 PN TAC Fall Thunderbird Open venue |
| 400 Individual Medley | SCY | 6:25.65 | +47.96s to B | 2024-11-17 | 2024 PN MMSC November Invitational slow pool |
| 50 Freestyle | SCM | 34.28 | +1.29s to B | 2025-05-04 | 2025 PN TAC Spring Thunderbird Open venue |
| 100 Freestyle | SCM | 1:19.27 | +7.38s to B | 2025-05-03 | 2025 PN TAC Spring Thunderbird Open venue |
| 1500 Freestyle | SCM | 25:55.73 | +220.44s to B | 2024-05-31 | 2024 PN TAC Spring Thunderbird Invitational venue |
| 100 Backstroke | SCM | 1:28.25 | +9.46s to B | 2025-05-04 | 2025 PN TAC Spring Thunderbird Open venue |
| 200 Backstroke | SCM | 3:20.18 | +28.69s to B | 2025-05-03 | 2025 PN TAC Spring Thunderbird Open venue |
| 100 Breaststroke | SCM | 1:37.39 | +8.30s to B | 2025-05-04 | 2025 PN TAC Spring Thunderbird Open venue |
| 50 Butterfly | SCM | 47.39 | +10.80s to B | 2024-06-01 | 2024 PN TAC Spring Thunderbird Invitational venue |
| 200 Individual Medley | SCM | 3:04.17 | +9.58s to B | 2025-05-03 | 2025 PN TAC Spring Thunderbird Open venue |
| 400 Individual Medley | SCM | 6:36.89 | +23.70s to B | 2025-05-02 | 2025 PN TAC Spring Thunderbird Open venue |
| 50 Freestyle | LCM | 39.58 | +5.29s to B | 2024-06-23 | 2024 IE VS Starlight Open slow pool |
| 100 Freestyle | LCM | 1:26.43 | +11.34s to B | 2024-06-21 | 2024 IE VS Starlight Open slow pool |
| 400 Freestyle | LCM | 6:21.83 | +31.94s to B | 2024-06-22 | 2024 IE VS Starlight Open slow pool |
| 800 Freestyle | LCM | 13:38.50 | +93.61s to B | 2024-06-23 | 2024 IE VS Starlight Open slow pool |
| 100 Breaststroke | LCM | 1:53.69 | +19.70s to B | 2024-06-22 | 2024 IE VS Starlight Open slow pool |
| 200 Breaststroke | LCM | 4:04.87 | +40.98s to B | 2024-06-23 | 2024 IE VS Starlight Open slow pool |
| 200 Individual Medley | LCM | 3:30.65 | +27.66s to B | 2024-06-22 | 2024 IE VS Starlight Open slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 28.25 | flying | 200 Free Relay (leg 3) | 2024-11-16 | 2024 PN MMSC November Invitational |
| 100 Freestyle | SCY | 1:19.89 | flying | 400 Free Relay (leg 2) | 2024-04-14 | 2024 PN MMSC Marlins Madness |
| 50 Breaststroke | SCY | 42.64 | flying | 200 Medley Relay (leg 2) | 2024-11-17 | 2024 PN MMSC November Invitational |
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 13-14 · SCY
1442 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:29.03 | 267 |
| 200 BK SCY | 2:49.36 | 321 |
| 200 BR SCY | 3:16.41 | 297 |
| 200 IM SCY | 3:02.32 | 274 |
| 400 IM SCY | 6:25.65 | 283 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
1398 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:35.80 | 322 |
| 100 BK SCY | 1:20.33 | 295 |
| 100 BR SCY | 1:28.79 | 314 |
| 100 FL SCY | 1:31.46 | 193 |
| 200 IM SCY | 3:02.32 | 274 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:13.45
Front half 34.31s · back half 39.14s
200 Freestyle SCY 2:35.80
Front half 34.89s · back half 120.91s
1000 Freestyle SCY 15:10.79
Front half 638.68s · back half 272.11s
1650 Freestyle SCY 25:43.32
100 Backstroke SCY 1:20.33
Front half 43.79s · back half 36.54s
200 Backstroke SCY 2:49.36
200 Breaststroke SCY 3:16.41
Front half 92.81s · back half 103.60s
100 Butterfly SCY 1:31.46
Front half 41.26s · back half 50.20s
100 Individual Medley SCY 1:16.75
Front half 36.04s · back half 40.71s
200 Individual Medley SCY 3:02.32
400 Individual Medley SCY 6:25.65
Front half 201.00s · back half 184.65s
100 Freestyle SCM 1:19.27
100 Backstroke SCM 1:28.25
Front half 42.83s · back half 45.42s
200 Backstroke SCM 3:20.18
Front half 98.60s · back half 101.58s
100 Breaststroke SCM 1:37.39
Front half 45.19s · back half 52.20s
200 Individual Medley SCM 3:04.17
Front half 87.73s · back half 96.44s
400 Individual Medley SCM 6:36.89
Progression
Faster times are higher. One card per event, all courses & history.