Megan Grenzenbach
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.14 | A+0.85s to AA·+1.05s to Sectionals | 2026-01-17 | 2026 CO CUDA Classicvenue |
| 100 Freestyle | SCY | 56.39 | AA+1.90s to AAA·Sectionals ✓+4.50s to Futures | 2026-02-22 | 2026 CO Colorado Senior Meetfast pool |
| 200 Freestyle | SCY | 1:59.32 | AA+1.93s to AAA·Sectionals ✓+7.03s to Futures | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel |
| 500 Freestyle | SCY | 5:13.74 | AAA+11.75s to AAAA·Sectionals ✓+11.15s to Futures | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel |
| 1000 Freestyle | SCY | 10:49.29 | AAA+20.60s to AAAA·Sectionals ✓+28.80s to Futures | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel -fast pool |
| 1650 Freestyle | SCY | 17:56.03 | AAA+23.54s to AAAA·Sectionals ✓+41.64s to Futures | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel -fast pool |
| 50 Backstroke | SCY | 38.60 | +3.31s to B·+12.31s to Futures | 2023-02-12 | 2023 CO Loveland Sweetheartvenue |
| 100 Backstroke | SCY | 1:09.10 | BB+4.81s to A·+7.71s to Sectionals | 2024-12-07 | 2024 CO CSI Pioneer Openvenue |
| 200 Backstroke | SCY | 2:25.11 | BB+5.82s to A·+11.82s to Sectionals | 2025-03-08 | 2025 CO NCS Winter District Championshipsvenue |
| 50 Breaststroke | SCY | 36.36 | BB+0.97s to A·+6.57s to Futures | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Breaststroke | SCY | 1:17.30 | BB+3.11s to A·+6.71s to Sectionals | 2026-01-17 | 2026 CO CUDA Classicvenue |
| 200 Breaststroke | SCY | 2:49.98 | BB+9.29s to A·+17.19s to Sectionals | 2026-03-08 | 2026 CO NCS Winter District Championshipsvenue |
| 50 Butterfly | SCY | 31.18 | BB+1.09s to A·+5.49s to Futures | 2025-01-01 | 2025 CO ACES Fall High Point Invite |
| 100 Butterfly | SCY | 1:05.47 | BB+1.38s to A·+4.38s to Sectionals | 2026-01-17 | 2026 CO CUDA Classicvenue |
| 200 Butterfly | SCY | 2:18.33 | A+1.64s to AA·+2.14s to Sectionals | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel |
| 100 Individual Medley | SCY | 1:18.52 | 2023-02-12 | 2023 CO Loveland Sweetheartvenue | |
| 200 Individual Medley | SCY | 2:25.14 | BB+1.75s to A·+8.65s to Sectionals | 2026-03-08 | 2026 CO NCS Winter District Championshipsvenue |
| 400 Individual Medley | SCY | 4:59.19 | A+5.00s to AA·+7.60s to Sectionals | 2026-02-21 | 2026 CO Colorado Senior Meetfast pool |
| 50 Freestyle | LCM | 30.73 | A+0.84s to AA·+1.14s to Sectionals | 2025-04-27 | 2025 CO Steve Drozda LC Shotgunvenue |
| 100 Freestyle | LCM | 1:03.78 | AA+2.09s to AAA·Sectionals ✓+4.49s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 200 Freestyle | LCM | 2:15.34 | AA+2.15s to AAA·Sectionals ✓+7.55s to Futures | 2026-07-17 | 2026 CO CSI Senior LCM State Championshipsvenue |
| 400 Freestyle | LCM | 4:42.19 | AA+0.10s to AAA·Sectionals ✓+13.40s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 800 Freestyle | LCM | 9:47.83 | AA+5.44s to AAA·Sectionals ✓+34.04s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 1500 Freestyle | LCM | 18:29.15 | AAA+40.16s to AAAA·Sectionals ✓+48.96s to Futures | 2018-08-01 | Clovis West High - Kastner Intermediate |
| 50 Backstroke | LCM | 40.22 | B+1.83s to BB·+9.33s to Futures | 2026-06-07 | 2026 CO NJ Summer Solstice Invitefast pool |
| 100 Backstroke | LCM | 1:21.31 | B+0.12s to BB·+9.92s to Sectionals | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invitevenue |
| 200 Backstroke | LCM | 2:51.48 | BB+10.49s to A·+18.09s to Sectionals | 2026-05-03 | 2026 CO Longmont IMR/IMX Adrenaline Gauntletvenue |
| 50 Breaststroke | LCM | 43.27 | BB+3.08s to A·+8.48s to Futures | 2026-06-06 | 2026 CO NJ Summer Solstice Invitefast pool |
| 100 Breaststroke | LCM | 1:30.94 | BB+5.85s to A·+9.95s to Sectionals | 2026-07-11 | 2026 CO NCS Gold District Championshipsvenue |
| 200 Breaststroke | LCM | 3:19.98 | B+2.39s to BB·+25.12s to Sectionals | 2026-05-03 | 2026 CO Longmont IMR/IMX Adrenaline Gauntletvenue |
| 50 Butterfly | LCM | 36.13 | BB+2.54s to A·+6.64s to Futures | 2026-06-06 | 2026 CO NJ Summer Solstice Invitefast pool |
| 100 Butterfly | LCM | 1:11.15 | A+1.86s to AA·+1.86s to Sectionals | 2026-01-01 | WZ Group A - 2026-07-28 to 2026-08-01 |
| 200 Butterfly | LCM | 2:40.65 | A+6.06s to AA·+6.36s to Sectionals | 2026-07-19 | 2026 CO CSI Senior LCM State Championshipsvenue |
| 200 Individual Medley | LCM | 2:43.42 | A+5.93s to AA·+6.43s to Sectionals | 2025-07-11 | 2025 CO NCS Gold District Championshipsvenue |
| 400 Individual Medley | LCM | 5:45.31 | A+10.22s to AA·+12.82s to Sectionals | 2026-06-13 | 2026 CO CSI Long Course Openfast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 27.60 | flat | 200 Free Relay | 2024-12-07 | 2024 CO CSI Pioneer Open |
| 50 Freestyle | SCY | 24.54 | flying | 200 Medley Relay (leg 4) | 2024-09-21 | 2024 CO Lightning Bolt Duel Invite |
| 50 Freestyle | SCY | 26.79 | flying | 200 Free Relay (leg 3) | 2024-03-02 | 2024 CO NCS Winter District Championships |
| 100 Freestyle | SCY | 57.19 | flat | 400 Free Relay | 2025-03-02 | 2025 CO CSI 14&U Age Group Championships |
| 100 Freestyle | SCY | 55.60 | flying | 400 Medley Relay (leg 4) | 2025-03-01 | 2025 CO CSI 14&U Age Group Championships |
| 50 Breaststroke | SCY | 35.90 | flying | 200 Medley Relay (leg 2) | 2024-03-03 | 2024 CO NCS Winter District Championships |
| 50 Butterfly | SCY | 26.31 | flying | 200 Medley Relay (leg 3) | 2024-11-16 | 2024 CO LOVE Lightning Bolt Duel Invite #2 |
| 50 Freestyle | LCM | 30.02 | flying | 200 Free Relay (leg 3) | WZ LCM Senior Champs 2025 | |
| 50 Freestyle | LCM | 31.51 | flying | 200 Medley Relay (leg 4) | 2026-06-06 | 2026 CO NJ Summer Solstice Invite |
| 100 Freestyle | LCM | 1:04.89 | flying | 400 Free Relay (leg 2) | 2025-07-17 | 2025 CO CSI Senior LC State Championships |
| 200 Freestyle | LCM | 2:16.62 | flat | 800 Free Relay | WZ LCM Senior Champs 2025 | |
| 100 Breaststroke | LCM | 1:32.04 | flying | 400 Medley Relay (leg 2) | 2025-07-17 | 2025 CO CSI Senior LC State 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
4086 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:13.74 | 881 |
| 200 BK SCY | 2:25.11 | 589 |
| 200 BR SCY | 2:49.98 | 552 |
| 200 FL SCY | 2:18.33 | 727 |
| 200 IM SCY | 2:25.14 | 632 |
| 400 IM SCY | 4:59.19 | 705 |
IMR 15-16 · LCM
3255 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.34 | 824 |
| 100 BK LCM | 1:21.31 | 515 |
| 100 BR LCM | 1:30.94 | 538 |
| 100 FL LCM | 1:11.15 | 703 |
| 200 IM LCM | 2:43.42 | 675 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.39
Front half 27.47s · back half 28.92s
200 Freestyle SCY 1:59.32 split/total mismatch
500 Freestyle SCY 5:13.74 split/total mismatch
1000 Freestyle SCY 10:49.29
Front half 323.30s · back half 325.99s
1650 Freestyle SCY 17:56.03
100 Backstroke SCY 1:09.10
Front half 33.73s · back half 35.37s
200 Backstroke SCY 2:25.11
Front half 71.76s · back half 73.35s
100 Breaststroke SCY 1:17.30
Front half 36.92s · back half 40.38s
200 Breaststroke SCY 2:49.98
Front half 81.36s · back half 88.62s
100 Butterfly SCY 1:05.47
Front half 31.03s · back half 34.44s
200 Butterfly SCY 2:18.33 split/total mismatch
Front half 34.99s · back half 103.34s
100 Individual Medley SCY 1:18.52
Front half 37.12s · back half 41.40s
200 Individual Medley SCY 2:25.14
Front half 69.51s · back half 75.63s
400 Individual Medley SCY 4:59.19
Front half 146.57s · back half 152.62s
100 Freestyle LCM 1:03.78
Front half 30.88s · back half 32.90s
200 Freestyle LCM 2:15.34
Front half 65.23s · back half 70.11s
400 Freestyle LCM 4:42.19
Front half 138.77s · back half 143.42s
800 Freestyle LCM 9:47.83
Front half 289.85s · back half 297.98s
1500 Freestyle LCM 18:29.15
100 Backstroke LCM 1:21.31
Front half 39.91s · back half 41.40s
200 Backstroke LCM 2:51.48
Front half 83.95s · back half 87.53s
100 Breaststroke LCM 1:30.94
Front half 44.37s · back half 46.57s
200 Breaststroke LCM 3:19.98
Front half 94.57s · back half 105.41s
100 Butterfly LCM 1:11.15
Front half 34.03s · back half 37.12s
200 Butterfly LCM 2:40.65
Front half 73.08s · back half 87.57s
200 Individual Medley LCM 2:43.42
Front half 80.46s · back half 82.96s
400 Individual Medley LCM 5:45.31
Front half 169.70s · back half 175.61s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.