Mason Lee
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.07 | AAAA·Sectionals ✓+1.78s to Futures | 2026-03-01 | 2026 PN February AGI, Div 1-Approvedvenue |
| 100 Freestyle | SCY | 49.34 | AAAA·Sectionals ✓+2.95s to Futures | 2025-12-15 | 1663581 |
| 200 Freestyle | SCY | 1:50.98 | AAA+0.19s to AAAA·Sectionals ✓+9.39s to Futures | 2026-03-01 | 2026 PN February AGI, Div 1-Approvedvenue |
| 500 Freestyle | SCY | 5:07.88 | AAA+8.89s to AAAA·+5.19s to Sectionals | 2025-10-18 | 2025 PN IST Fall Open |
| 1000 Freestyle | SCY | 11:57.94 | BB+10.85s to A·+83.95s to Sectionals | 2024-11-16 | 2024 PN IST November Invitationalvenue |
| 1650 Freestyle | SCY | 19:24.16 | A+24.47s to AA·+107.27s to Sectionals | 2025-02-22 | 2025 PN IST Feb Invitationalvenue |
| 50 Backstroke | SCY | 26.14 | AAAA·+2.45s to Futures | 2025-12-20 | 2025 WA State Senior SC Champs- APPROVEDvenue |
| 100 Backstroke | SCY | 54.65 | AAAA·Sectionals ✓+3.16s to Futures | 2026-03-20 | 2026 NW Region Age Group Champs- Approvedvenue |
| 200 Backstroke | SCY | 2:03.51 | AAA+1.92s to AAAA·+2.22s to Sectionals | 2026-03-07 | 2026 BBST Seize the Day Invitationalvenue |
| 50 Breaststroke | SCY | 31.27 | AAA+0.88s to AAAA·+4.98s to Futures | 2025-11-16 | 2025 PN IST November Invitationalvenue |
| 100 Breaststroke | SCY | 1:16.70 | BB+4.41s to A·+13.51s to Sectionals | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 200 Breaststroke | SCY | 2:42.47 | BB+5.68s to A·+25.18s to Sectionals | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 50 Butterfly | SCY | 24.37 | AAAA·+1.48s to Futures | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approvedvenue |
| 100 Butterfly | SCY | 52.95 | AAAA·Sectionals ✓+2.36s to Futures | 2026-03-22 | 2026 NW Region Age Group Champs- Approvedvenue |
| 200 Butterfly | SCY | 2:03.56 | AAAA·+0.17s to Sectionals | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approvedfast pool |
| 100 Individual Medley | SCY | 58.35 | 2026-01-24 | 2026 PN IST January Invitational- Approvedvenue | |
| 200 Individual Medley | SCY | 2:05.63 | AAA+2.14s to AAAA·+1.64s to Sectionals | 2025-11-23 | 2025 PN November AGI, Div 3 (UPAC)venue |
| 400 Individual Medley | SCY | 4:31.87 | AAA+7.28s to AAAA·+7.18s to Sectionals | 2026-02-27 | 2026 PN February AGI, Div 1-Approvedvenue |
| 50 Freestyle | LCM | 25.68 | AAAA·Sectionals ✓+1.09s to Futures | 2026-07-19 | 2026 PN 13 & Over LC Championships- Approvedfast pool |
| 100 Freestyle | LCM | 55.31 | AAAA·Sectionals ✓+1.72s to Futures | 2026-07-16 | 2026 PN 13 & Over LC Championships- Approvedfast pool |
| 200 Freestyle | LCM | 2:02.79 | AAAA·Sectionals ✓+5.00s to Futures | 2026-07-17 | 2026 PN 13 & Over LC Championships- Approvedfast pool |
| 400 Freestyle | LCM | 4:38.30 | AAA+8.31s to AAAA·+3.91s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
| 50 Backstroke | LCM | 30.95 | AAA+0.06s to AAAA·+3.06s to Futures | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
| 100 Backstroke | LCM | 1:03.32 | AAAA·Sectionals ✓+2.73s to Futures | 2026-07-17 | 2026 PN 13 & Over LC Championships- Approvedfast pool |
| 200 Backstroke | LCM | 2:24.89 | AAA+2.50s to AAAA·+3.40s to Sectionals | 2026-06-19 | 2026 PN CSC 105th Annual Seattle Open- Approvvenue |
| 50 Breaststroke | LCM | 36.11 | AA+0.02s to AAA·+5.22s to Futures | 2026-05-02 | 2026 PN BC May Flowers - Approvedvenue |
| 100 Breaststroke | LCM | 1:20.96 | A+1.07s to AA·+7.26s to Sectionals | 2026-05-03 | 2026 PN BC May Flowers - Approvedvenue |
| 200 Breaststroke | LCM | 2:57.86 | A+2.57s to AA·+16.98s to Sectionals | 2026-05-02 | 2026 PN BC May Flowers - Approvedvenue |
| 50 Butterfly | LCM | 27.20 | AAAA·+0.91s to Futures | 2026-07-16 | 2026 PN 13 & Over LC Championships- Approvedfast pool |
| 100 Butterfly | LCM | 59.61 | AAAA·Sectionals ✓+1.62s to Futures | 2026-07-18 | 2026 PN 13 & Over LC Championships- Approvedfast pool |
| 200 Butterfly | LCM | 2:30.78 | AA+2.29s to AAA·+9.69s to Sectionals | 2026-05-30 | 2026 IE VS Apple Capitalslow pool |
| 200 Individual Medley | LCM | 2:25.19 | AAA+2.40s to AAAA·+0.50s to Sectionals | 2026-06-20 | 2026 PN CSC 105th Annual Seattle Open- Approvvenue |
| 400 Individual Medley | LCM | 5:42.68 | A+8.59s to AA·+34.89s to Sectionals | 2025-06-15 | 2025 IST June Invtationalvenue |
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 | 23.08 | flying | 200 Medley Relay (leg 4) | 2026-03-20 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | SCY | 22.50 | flying | 200 Free Relay (leg 3) | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 100 Freestyle | SCY | 50.59 | flying | 400 Medley Relay (leg 4) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 100 Freestyle | SCY | 49.94 | flying | 400 Free Relay (leg 2) | 2025-12-21 | 2025 WA State Senior SC Champs- APPROVED |
| 200 Freestyle | SCY | 1:52.30 | flat | 800 Free Relay | 2026-03-14 | 2026 Bellevue Club Premier Invite- Approved |
| 50 Backstroke | SCY | 26.74 | flat | 200 Medley Relay | 2025-12-12 | 2025 PN 14&Under Short Course Champs-Approved |
| 100 Backstroke | SCY | 56.74 | flat | 400 Medley Relay | 2025-12-19 | 2025 WA State Senior SC Champs- APPROVED |
| 50 Butterfly | SCY | 27.71 | flying | 200 Medley Relay (leg 3) | 2024-12-13 | 2024 PN 14 & Under SC Champs |
| 100 Butterfly | SCY | 54.67 | flying | 400 Medley Relay (leg 3) | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 50 Freestyle | LCM | 28.21 | flat | 200 Free Relay | 2025-08-09 | 2025 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 25.13 | flying | 200 Free Relay (leg 4) | 2026-07-18 | 2026 PN 13 & Over LC Championships- Approved |
| 100 Freestyle | LCM | 1:00.15 | flying | 400 Free Relay (leg 4) | 2025-07-24 | 2025 PN LC 12&U Championships |
| 200 Freestyle | LCM | 2:07.53 | flying | 800 Free Relay (leg 4) | 2026-07-16 | 2026 PN 13 & Over LC Championships- Approved |
| 50 Backstroke | LCM | 31.34 | flat | 200 Medley Relay | 2025-08-07 | 2025 Western Zone Age Group Championships |
| 100 Backstroke | LCM | 1:09.54 | flat | 400 Medley Relay | 2025-07-25 | 2025 PN LC 12&U Championships |
| 50 Butterfly | LCM | 27.04 | flying | 200 Medley Relay (leg 3) | 2026-07-18 | 2026 PN 13 & Over LC Championships- Approved |
| 100 Butterfly | LCM | 59.83 | flying | 400 Medley Relay (leg 3) | 2026-07-17 | 2026 PN 13 & Over LC Championships- Approved |
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
4691 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:07.88 | 829 |
| 200 BK SCY | 2:03.51 | 828 |
| 200 BR SCY | 2:42.47 | 526 |
| 200 FL SCY | 2:03.56 | 861 |
| 200 IM SCY | 2:05.63 | 839 |
| 400 IM SCY | 4:31.87 | 808 |
IMR 13-14 · LCM
4510 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:02.79 | 1004 |
| 100 BK LCM | 1:03.32 | 975 |
| 100 BR LCM | 1:20.96 | 654 |
| 100 FL LCM | 59.61 | 1034 |
| 200 IM LCM | 2:25.19 | 843 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:50.98
Front half 52.97s · back half 58.01s
500 Freestyle SCY 5:07.88 split/total mismatch
1000 Freestyle SCY 11:57.94
Front half 352.87s · back half 365.07s
1650 Freestyle SCY 19:24.16
100 Backstroke SCY 54.65 RT 0.69s
Front half 26.48s · back half 28.17s
200 Backstroke SCY 2:03.51
Front half 60.19s · back half 63.32s
100 Breaststroke SCY 1:16.70 RT 0.76s
Front half 35.55s · back half 41.15s
200 Breaststroke SCY 2:42.47 RT 0.75s
Front half 79.14s · back half 83.33s
100 Butterfly SCY 52.95 RT 0.64s
Front half 24.15s · back half 28.80s
200 Butterfly SCY 2:03.56 RT 0.66s
Front half 57.31s · back half 66.25s
100 Individual Medley SCY 58.35
Front half 25.49s · back half 32.86s
200 Individual Medley SCY 2:05.63
Front half 56.14s · back half 69.49s
400 Individual Medley SCY 4:31.87
Front half 126.53s · back half 145.34s
100 Freestyle LCM 55.31 · 439.7 min after 50 Butterfly
Front half 26.56s · back half 28.75s
200 Freestyle LCM 2:02.79 RT 0.65s· 447.2 min after 100 Backstroke
Front half 59.10s · back half 63.69s
400 Freestyle LCM 4:38.30 RT 0.71s
Front half 137.49s · back half 140.81s
100 Backstroke LCM 1:03.32 · 20.0 min after 200 Freestyle
Front half 30.69s · back half 32.63s
200 Backstroke LCM 2:24.89
Front half 67.92s · back half 76.97s
200 Breaststroke LCM 2:57.86 RT 0.70s
Front half 83.46s · back half 94.40s
100 Butterfly LCM 59.61 RT 0.65s· 469.4 min after 100 Butterfly
Front half 27.31s · back half 32.30s
200 Butterfly LCM 2:30.78 RT 0.99s
Front half 68.41s · back half 82.37s
200 Individual Medley LCM 2:25.19 · 14.6 min after 100 Butterfly
Front half 65.79s · back half 79.40s
400 Individual Medley LCM 5:42.68 RT 0.77s
Front half 160.46s · back half 182.22s
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.