Mason Lam
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.77 | 2025-01-01 | Fox Swim Club | |
| 50 Freestyle | SCY | 33.80 | 2026-01-11 | EST SPEEDO Mid-Winter Invite fast pool | |
| 100 Freestyle | SCY | 1:12.04 | 2026-02-14 | EST vs NAAC Dual Meet | |
| 200 Freestyle | SCY | 2:41.46 | 2026-01-11 | EST SPEEDO Mid-Winter Invite fast pool | |
| 25 Backstroke | SCY | 18.56 | 2025-05-04 | 2025 MAC May-hem Mini Meet slow pool | |
| 50 Backstroke | SCY | 36.93 | 2026-02-14 | EST vs NAAC Dual Meet | |
| 100 Backstroke | SCY | 1:19.39 | 2026-02-14 | EST vs NAAC Dual Meet | |
| 25 Breaststroke | SCY | 21.94 | 2025-10-19 | 2025 Fox Fall Invitational 1 - copied venue | |
| 50 Breaststroke | SCY | 42.77 | 2026-01-10 | EST SPEEDO Mid-Winter Invite fast pool | |
| 100 Breaststroke | SCY | 1:33.98 | 2025-12-14 | 2025 ASC Holiday Invitational venue | |
| 25 Butterfly | SCY | 17.49 | 2025-10-18 | 2025 Fox Fall Invitational 1 - copied venue | |
| 50 Butterfly | SCY | 34.81 | 2026-03-06 | 2026 MD LSC 14 & U Championships venue | |
| 100 Butterfly | SCY | 1:21.82 | 2026-03-08 | 2026 MD LSC 14 & U Championships venue | |
| 100 Individual Medley | SCY | 1:18.93 | 2025-12-13 | 2025 ASC Holiday Invitational venue | |
| 200 Individual Medley | SCY | 2:52.34 | 2026-03-06 | 2026 MD LSC 14 & U Championships venue | |
| 50 Freestyle | LCM | 35.00 | 2026-01-01 | est sizzler 2026 results 1 | |
| 100 Freestyle | LCM | 1:20.23 | 2026-04-18 | 2026 EST Spring Into Long Course | |
| 200 Freestyle | LCM | 2:52.80 | 2026-06-21 | 2026 ASC Independence Meet fast pool | |
| 400 Freestyle | LCM | 6:06.98 | 2026-05-01 | 2026 John C. Clegg Memorial Long Course Meet venue | |
| 50 Backstroke | LCM | 40.63 | 2026-01-01 | est sizzler 2026 results 1 | |
| 100 Backstroke | LCM | 1:28.28 | 2026-05-03 | 2026 John C. Clegg Memorial Long Course Meet venue | |
| 200 Backstroke | LCM | 3:06.80 | 2026-01-01 | est sizzler 2026 results 1 | |
| 50 Breaststroke | LCM | 45.90 | 2026-01-01 | est sizzler 2026 results 1 | |
| 100 Breaststroke | LCM | 1:43.73 | 2026-05-02 | 2026 John C. Clegg Memorial Long Course Meet venue | |
| 200 Breaststroke | LCM | 3:35.97 | 2026-01-01 | est sizzler 2026 results 1 | |
| 50 Butterfly | LCM | 37.13 | 2026-05-03 | 2026 John C. Clegg Memorial Long Course Meet venue | |
| 100 Butterfly | LCM | 1:30.89 | 2026-06-21 | 2026 ASC Independence Meet fast pool | |
| 200 Individual Medley | LCM | 3:13.21 | 2026-04-19 | 2026 EST Spring Into Long Course venue |
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 | 37.26 | flat | 200 Free Relay | 2025-03-30 | 2025 Maryland 8 & Under Championship Meet |
| 50 Freestyle | SCY | 31.52 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 1:10.43 | flying | 400 Free Relay (leg 2) | 2026-03-08 | 2026 MD LSC 14 & U Championships |
| 50 Breaststroke | SCY | 16.39 | flying | 200 Medley Relay (leg 2) | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet |
| 50 Butterfly | SCY | 32.95 | flying | 200 Medley Relay (leg 3) | 2026-03-05 | 2026 MD LSC 14 & U Championships |
| 100 Butterfly | SCY | 1:18.81 | flying | 400 Medley Relay (leg 3) | 2026-03-06 | 2026 MD LSC 14 & U 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 10 & under · LCM
3487 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:52.80 | 676 |
| 100 BK LCM | 1:28.28 | 743 |
| 100 BR LCM | 1:43.73 | 690 |
| 100 FL LCM | 1:30.89 | 671 |
| 200 IM LCM | 3:13.21 | 707 |
IMR 10 & under · LCM
3672 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:20.23 | 658 |
| 50 BK LCM | 40.63 | 754 |
| 50 BR LCM | 45.90 | 738 |
| 50 FL LCM | 37.13 | 815 |
| 200 IM LCM | 3:13.21 | 707 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:41.46
Front half 76.97s · back half 84.49s
100 Breaststroke SCY 1:33.98
Front half 46.02s · back half 47.96s
100 Butterfly SCY 1:21.82
Front half 37.95s · back half 43.87s
100 Individual Medley SCY 1:18.93
Front half 35.22s · back half 43.71s
200 Individual Medley SCY 2:52.34
100 Freestyle LCM 1:20.23 split/total mismatch
Front half 39.15s · back half 41.08s
200 Freestyle LCM 2:52.80
Front half 86.04s · back half 86.76s
400 Freestyle LCM 6:06.98
Front half 180.65s · back half 186.33s
100 Backstroke LCM 1:28.28
Front half 42.42s · back half 45.86s
200 Backstroke LCM 3:06.80 split/total mismatch
100 Breaststroke LCM 1:43.73
Front half 50.19s · back half 53.54s
200 Breaststroke LCM 3:35.97 split/total mismatch
100 Butterfly LCM 1:30.89
Front half 44.05s · back half 46.84s
200 Individual Medley LCM 3:13.21
Front half 92.58s · back half 100.63s
Progression
Faster times are higher. One card per event, all courses & history.