Mason Lee

Mage 10IEMTPNIST

125 plausible swims · 36 meets · 2024-10-19 → 2026-06-13

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 32.80 BB+1.61s to A·+9.61s to Sectionals 2026-03-07 2026 BBST Seize the Day Invitational venue
100 Freestyle SCY 1:00.25 AAAA·+9.26s to Sectionals 2025-02-22 2025 PN IST Feb Invitational
200 Freestyle SCY 2:53.81 B+3.12s to BB·+62.02s to Sectionals 2026-01-01 Sanction #: 2603-SP04
50 Backstroke SCY 36.51 A+0.52s to AA·+12.82s to Futures 2025-03-29 2025 PN Spring Finale, Division 1
100 Backstroke SCY 1:25.73 BB+5.84s to A·+30.24s to Sectionals 2026-01-24 2026 PN IST January Invitational
50 Breaststroke SCY 43.43 BB+1.34s to A·+17.14s to Futures 2026-03-22 2026 NW Region Age Group Champs- Approved venue
100 Breaststroke SCY 1:33.63 BB+1.94s to A·+30.44s to Sectionals 2026-01-01 Sanction #: 2603-SP04
50 Butterfly SCY 40.46 BB+4.37s to A·+17.57s to Futures 2026-02-07 2026 PN IST Feb Winter Invitational-Approved venue
100 Butterfly SCY 1:09.33 AAAA·+14.14s to Sectionals 2025-11-17 2025 PN IST November Invitational
100 Individual Medley SCY 1:29.92 B+0.13s to BB 2025-11-22 2025 PN November AGI, Div 3
200 Individual Medley SCY 3:39.09 +0.50s to B·+95.10s to Sectionals 2025-03-01 2025 PN C March Madness venue
50 Freestyle LCM 37.76 BB+2.07s to A·+10.77s to Sectionals 2026-05-31 2026 IE VS Apple Capital slow pool
100 Freestyle LCM 1:31.90 B+1.21s to BB·+32.91s to Sectionals 2026-05-30 2026 IE VS Apple Capital slow pool
200 Freestyle LCM 3:16.33 B+0.94s to BB·+67.64s to Sectionals 2026-05-29 2026 IE VS Apple Capital slow pool
400 Freestyle LCM 6:50.88 BB+43.69s to A·+136.49s to Sectionals 2026-06-13 2026 PN IST June Invtational- Approved venue
50 Backstroke LCM 44.22 BB+1.13s to A·+16.33s to Futures 2026-06-13 2026 PN IST June Invtational- Approved venue
100 Backstroke LCM 1:40.39 BB+8.10s to A·+35.20s to Sectionals 2026-05-30 2026 IE VS Apple Capital slow pool
50 Breaststroke LCM 55.80 B+1.41s to BB·+24.91s to Futures 2025-05-03 2025 PN BC May Flowers venue
100 Breaststroke LCM 1:54.30 BB+8.71s to A·+40.60s to Sectionals 2026-05-31 2026 IE VS Apple Capital slow pool
50 Butterfly LCM 44.22 BB+3.63s to A·+17.93s to Futures 2026-06-13 2026 PN IST June Invtational- Approved venue
100 Butterfly LCM 2:16.92 +7.33s to B·+73.83s to Sectionals 2025-05-17 2025 PN IST Sockeye Springtime Madness venue
200 Individual Medley LCM 3:42.50 BB+24.21s to A·+77.81s to Sectionals 2026-05-29 2026 IE VS Apple Capital slow pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 33.45 flying 200 Free Relay (leg 3) 2026-03-21 2026 NW Region Age Group Champs- Approved
50 Backstroke SCY 33.52 flat 200 Medley Relay 2026-03-21 2026 NW Region Age Group Champs- 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 10 & under · SCY

2906 points (5/5 events)

EventTime Points
200 FR SCY 2:53.81 444
100 BK SCY 1:25.73 521
100 BR SCY 1:33.63 595
100 FL SCY 1:09.33 1020
200 IM SCY 3:39.09 326

IMR 10 & under · SCY

3202 points (5/5 events)

EventTime Points
100 FR SCY 1:00.25 1022
50 BK SCY 36.51 685
50 BR SCY 43.43 588
50 FL SCY 40.46 440
100 IM SCY 1:29.92 467

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Butterfly SCY 1:09.33

52.28
111.61
31.95
69.33

100 Individual Medley SCY 1:29.92 split/total mismatch

41.92
6.08

Front half 41.92s · back half 48.00s

200 Individual Medley SCY 3:39.09

54.00
55.28
59.97
49.84

Front half 109.28s · back half 109.81s

100 Freestyle LCM 1:31.90

41.39
50.51

Front half 41.39s · back half 50.51s

200 Freestyle LCM 3:16.33

42.21
52.70
51.03
50.39

Front half 94.91s · back half 101.42s

400 Freestyle LCM 6:50.88 RT 0.81s

96.04
212.47
102.37

100 Backstroke LCM 1:40.39

48.60
51.79

Front half 48.60s · back half 51.79s

100 Breaststroke LCM 1:54.30

54.76
59.54

Front half 54.76s · back half 59.54s

200 Individual Medley LCM 3:42.50

50.44
58.53
62.09
51.44

Front half 108.97s · back half 113.53s

Reaction time

fastest 0.55s average 0.736s slowest 0.92s 12 electronic starts

Start reaction over time faster starts higher

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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 32.80 12 swims
100 Freestyle SCY 1:00.25 11 swims
200 Freestyle SCY 2:53.81 3 swims
50 Backstroke SCY 36.51 21 swims
100 Backstroke SCY 1:25.73 4 swims
50 Breaststroke SCY 43.43 16 swims
100 Breaststroke SCY 1:33.63 12 swims
50 Butterfly SCY 40.46 12 swims
100 Butterfly SCY 1:09.33 5 swims
100 Individual Medley SCY 1:29.92 10 swims
200 Individual Medley SCY 3:39.09 1 swim
50 Freestyle LCM 37.76 3 swims
100 Freestyle LCM 1:31.90 1 swim
200 Freestyle LCM 3:16.33 1 swim
400 Freestyle LCM 6:50.88 1 swim
50 Backstroke LCM 44.22 2 swims
100 Backstroke LCM 1:40.39 2 swims
50 Breaststroke LCM 55.80 1 swim
100 Breaststroke LCM 1:54.30 1 swim
50 Butterfly LCM 44.22 3 swims
100 Butterfly LCM 2:16.92 1 swim
200 Individual Medley LCM 3:42.50 2 swims