Mason Anderson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.29 | AAA+1.00s to AAAA·+1.70s to Sectionals | 2026-01-01 | Elkhorn NE Common Ground - 25 yd |
| 100 Freestyle | SCY | 53.61 | AA+0.52s to AAA·+4.62s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 200 Freestyle | SCY | 1:57.86 | AA+1.77s to AAA·+10.37s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 500 Freestyle | SCY | 5:19.21 | AA+5.92s to AAA·+26.32s to Sectionals | 2025-12-12 | 2025 GTWY Jingle Bell Classicvenue |
| 1000 Freestyle | SCY | 11:15.91 | AA+27.72s to AAA·+67.42s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 50 Backstroke | SCY | 28.86 | AA+0.97s to AAA·+4.37s to Sectionals | 2026-02-07 | GTWY BE MY VALENTINEvenue |
| 100 Backstroke | SCY | 57.83 | AAA+2.04s to AAAA·+1.74s to Sectionals | 2026-01-01 | Elkhorn NE Common Ground - 25 yd |
| 200 Backstroke | SCY | 2:06.20 | AAA+4.61s to AAAA·+4.81s to Sectionals | 2026-01-01 | Elkhorn NE Common Ground - 25 yd |
| 50 Breaststroke | SCY | 33.87 | A+0.58s to AA·+6.68s to Sectionals | 2026-02-08 | GTWY BE MY VALENTINEvenue |
| 100 Breaststroke | SCY | 1:06.36 | AA+0.07s to AAA·+2.77s to Sectionals | 2026-01-01 | Elkhorn NE Common Ground - 25 yd |
| 200 Breaststroke | SCY | 2:23.10 | AAA+5.91s to AAAA·+4.51s to Sectionals | 2026-01-01 | Elkhorn NE Common Ground - 25 yd |
| 50 Butterfly | SCY | 27.14 | AAA+1.15s to AAAA·+3.45s to Sectionals | 2026-02-07 | GTWY BE MY VALENTINEvenue |
| 100 Butterfly | SCY | 1:00.82 | A+0.23s to AA·+6.83s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 200 Butterfly | SCY | 2:28.03 | BB+6.34s to A·+25.24s to Sectionals | 2025-10-18 | GTWY Halloween Howlslow pool |
| 100 Individual Medley | SCY | 1:04.93 | 2025-03-02 | 2025 Ozark Division I Championshipvenue | |
| 200 Individual Medley | SCY | 2:17.46 | A+2.17s to AA·+16.47s to Sectionals | 2025-10-17 | GTWY Halloween Howlslow pool |
| 400 Individual Medley | SCY | 4:51.46 | A+1.67s to AA·+27.47s to Sectionals | 2026-02-06 | GTWY BE MY VALENTINEvenue |
| 50 Freestyle | LCM | 28.80 | AA+0.81s to AAA·+2.81s to Sectionals | 2026-05-01 | John Traube Memorial 2026venue |
| 100 Freestyle | LCM | 1:01.69 | AA+0.20s to AAA·+5.10s to Sectionals | 2026-07-25 | 2026 Ozark Long Course Champs - copiedvenue |
| 200 Freestyle | LCM | 2:16.84 | AA+3.25s to AAA·+13.35s to Sectionals | 2026-07-26 | 2026 Ozark Long Course Champs - copiedvenue |
| 400 Freestyle | LCM | 5:03.44 | A+7.75s to AA·+41.25s to Sectionals | 2026-05-03 | John Traube Memorial 2026venue |
| 800 Freestyle | LCM | 10:27.23 | A+10.04s to AA·+76.44s to Sectionals | 2026-05-01 | John Traube Memorial 2026venue |
| 50 Backstroke | LCM | 32.67 | AA+0.28s to AAA·+3.98s to Sectionals | 2026-07-24 | 2026 Ozark Long Course Champs - copiedvenue |
| 100 Backstroke | LCM | 1:12.69 | A+0.90s to AA·+8.30s to Sectionals | 2026-07-11 | 2026 METS Independence Celebration - copiedvenue |
| 200 Backstroke | LCM | 2:35.98 | A+0.09s to AA·+16.19s to Sectionals | 2026-07-12 | 2026 METS Independence Celebration - copiedvenue |
| 100 Breaststroke | LCM | 1:27.64 | BB+4.35s to A·+14.85s to Sectionals | 2026-07-11 | 2026 METS Independence Celebration - copiedvenue |
| 200 Breaststroke | LCM | 3:08.03 | BB+5.14s to A·+28.24s to Sectionals | 2026-05-03 | John Traube Memorial 2026venue |
| 50 Butterfly | LCM | 29.79 | AAA+0.50s to AAAA·+2.40s to Sectionals | 2026-07-26 | 2026 Ozark Long Course Champs - copiedvenue |
| 100 Butterfly | LCM | 1:09.70 | A+0.61s to AA·+8.21s to Sectionals | 2026-07-24 | 2026 Ozark Long Course Champs - copiedvenue |
| 200 Butterfly | LCM | 2:51.04 | BB+9.05s to A·+31.55s to Sectionals | 2026-07-11 | 2026 METS Independence Celebration - copiedvenue |
| 200 Individual Medley | LCM | 2:33.93 | AA+4.34s to AAA·+14.54s to Sectionals | 2026-07-25 | 2026 Ozark Long Course Champs - copiedvenue |
| 400 Individual Medley | LCM | 5:43.84 | A+9.75s to AA·+41.95s to Sectionals | 2025-07-27 | 2025 Ozark Long Course Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 25.23 | flying | 200 Medley Relay (leg 4) | 2025-11-22 | 2025 Ozark A Championships |
| 50 Freestyle | SCY | 24.83 | flying | 200 Free Relay (leg 4) | 2026-03-01 | Ozark Division I Championship |
| 100 Freestyle | SCY | 54.17 | flying | 400 Free Relay (leg 4) | 2026-03-01 | Ozark Division I Championship |
| 100 Freestyle | SCY | 56.20 | flying | 400 Medley Relay (leg 4) | 2025-11-22 | 2025 Ozark A Championships |
| 200 Freestyle | SCY | 2:04.62 | flat | 800 Free Relay | 2025-11-21 | 2025 Ozark A Championships |
| 200 Freestyle | SCY | 1:58.43 | flying | 800 Free Relay (leg 4) | 2026-02-27 | Ozark Division I Championship |
| 50 Backstroke | SCY | 30.48 | flat | 200 Medley Relay | 2025-03-01 | 2025 Ozark Division I Championship |
| 50 Butterfly | SCY | 27.11 | flying | 200 Medley Relay (leg 3) | 2026-02-28 | Ozark Division I Championship |
| 100 Butterfly | SCY | 1:01.62 | flying | 400 Medley Relay (leg 3) | 2026-02-28 | Ozark Division I Championship |
| 50 Freestyle | LCM | 28.62 | flying | 200 Medley Relay (leg 4) | 2026-07-26 | 2026 Ozark Long Course Champs - copied |
| 50 Freestyle | LCM | 28.32 | flying | 200 Free Relay (leg 4) | 2026-07-26 | 2026 Ozark Long Course Champs - copied |
| 100 Freestyle | LCM | 1:04.67 | flying | 400 Free Relay (leg 4) | 2026-07-23 | 2026 Ozark Long Course Champs - copied |
| 200 Freestyle | LCM | 2:20.30 | flat | 800 Free Relay | 2026-07-25 | 2026 Ozark Long Course Champs - copied |
| 50 Butterfly | LCM | 31.40 | flying | 200 Medley Relay (leg 3) | 2025-07-31 | 2025 Central Zone 14 & Under Championship Mee |
| 100 Butterfly | LCM | 1:12.34 | flying | 400 Medley Relay (leg 3) | 2025-08-02 | 2025 Central Zone 14 & Under Championship Mee |
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
4087 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:19.21 | 744 |
| 200 BK SCY | 2:06.20 | 776 |
| 200 BR SCY | 2:23.10 | 770 |
| 200 FL SCY | 2:28.03 | 501 |
| 200 IM SCY | 2:17.46 | 640 |
| 400 IM SCY | 4:51.46 | 656 |
IMR 13-14 · SCY
3586 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.86 | 745 |
| 100 BK SCY | 57.83 | 791 |
| 100 BR SCY | 1:06.36 | 753 |
| 100 FL SCY | 1:00.82 | 657 |
| 200 IM SCY | 2:17.46 | 640 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.61
Front half 26.10s · back half 27.51s
200 Freestyle SCY 1:57.86
Front half 56.58s · back half 61.28s
500 Freestyle SCY 5:19.21
Front half 158.25s · back half 160.96s
1000 Freestyle SCY 11:15.91
Front half 337.39s · back half 338.52s
100 Butterfly SCY 1:00.82
Front half 28.05s · back half 32.77s
200 Butterfly SCY 2:28.03
Front half 70.81s · back half 77.22s
100 Individual Medley SCY 1:04.93
Front half 30.32s · back half 34.61s
400 Individual Medley SCY 4:51.46
Front half 142.43s · back half 149.03s
100 Freestyle LCM 1:01.69
Front half 29.90s · back half 31.79s
200 Freestyle LCM 2:16.84
Front half 66.06s · back half 70.78s
400 Freestyle LCM 5:03.44
Front half 150.03s · back half 153.41s
800 Freestyle LCM 10:27.23
Front half 311.02s · back half 316.21s
100 Backstroke LCM 1:12.69
Front half 35.33s · back half 37.36s
200 Backstroke LCM 2:35.98
Front half 75.69s · back half 80.29s
100 Breaststroke LCM 1:27.64
Front half 41.72s · back half 45.92s
200 Breaststroke LCM 3:08.03
Front half 92.93s · back half 95.10s
100 Butterfly LCM 1:09.70
Front half 33.10s · back half 36.60s
200 Butterfly LCM 2:51.04
Front half 79.59s · back half 91.45s
200 Individual Medley LCM 2:33.93
Front half 73.16s · back half 80.77s
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.
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.