William Larson

Mage 12NESAC

472 plausible swims · 59 meets · 2023-01-01 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.10 A+0.11s to AA·+4.71s to Sectionals 2026-03-14 2026 Shawmut NE Cup Championshipvenue
100 Freestyle SCY 55.18 AAA+1.49s to AAAA·+6.69s to Sectionals 2026-02-19 2026 NE CRA SCY 11-14 Championship
200 Freestyle SCY 2:14.13 BB+0.44s to A·+27.84s to Sectionals 2026-03-14 2026 Shawmut NE Cup Championshipvenue
500 Freestyle SCY 6:02.03 BB+2.04s to A·+74.64s to Sectionals 2026-01-30 2026 NE CS Silver Championshipsfast pool
1000 Freestyle SCY 12:53.93 BB+16.64s to A·+174.44s to Sectionals 2026-01-17 2026 NE SAC Bronze Championshipsvenue
50 Backstroke SCY 30.67 AA+0.98s to AAA·+6.98s to Futures 2026-03-15 2026 Shawmut NE Cup Championshipvenue
100 Backstroke SCY 1:05.92 AA+3.13s to AAA·+11.43s to Sectionals 2026-03-15 2026 Shawmut NE Cup Championshipvenue
200 Backstroke SCY 2:24.92 A+2.93s to AA·+26.33s to Sectionals 2026-03-14 2026 Shawmut NE Cup Championshipvenue
50 Breaststroke SCY 38.45 BB+1.76s to A·+12.16s to Futures 2026-02-01 2026 NE CS Silver Championshipsfast pool
100 Breaststroke SCY 1:27.72 B+2.23s to BB·+26.23s to Sectionals 2026-01-31 2026 NE CS Silver Championshipsfast pool
200 Breaststroke SCY 3:17.18 +0.69s to B·+62.19s to Sectionals 2025-01-01 2025 spooktacular mit results
50 Butterfly SCY 29.48 AA+1.29s to AAA·+6.59s to Futures 2026-03-14 2026 Shawmut NE Cup Championshipvenue
100 Butterfly SCY 1:11.77 BB+2.48s to A·+18.58s to Sectionals 2025-01-01 2025 SHAWMUT CANDY CANE CLASSIC
100 Individual Medley SCY 1:10.83 BB+0.84s to A 2026-01-17 2026 NE SAC Bronze Championshipsvenue
200 Individual Medley SCY 2:32.28 A+6.69s to AA·+32.89s to Sectionals 2026-01-18 2026 NE SAC Bronze Championshipsvenue
400 Individual Medley SCY 5:32.51 BB+9.02s to A·+77.42s to Sectionals 2026-01-16 2026 NE SAC Bronze Championshipsvenue
50 Freestyle LCM 30.43 AA+1.04s to AAA·+4.94s to Sectionals 2026-07-17 2026 NE MST/ESC LCM 12 & Under Championshipvenue
100 Freestyle LCM 1:07.43 AA+2.94s to AAA·+11.94s to Sectionals 2026-07-19 2026 NE MST/ESC LCM 12 & Under Championshipvenue
200 Freestyle LCM 2:34.55 BB+0.96s to A·+33.26s to Sectionals 2026-01-01 NE CS 2026 Summer Solstice at Brown University
400 Freestyle LCM 5:23.55 A+10.46s to AA·+65.96s to Sectionals 2026-01-01 NE CS 2026 Summer Solstice at Brown University
50 Backstroke LCM 34.27 AAA+1.58s to AAAA·+6.38s to Futures 2026-01-01 2026 NE SHAWMUT America's Cup
100 Backstroke LCM 1:13.68 AAA+3.29s to AAAA·+11.69s to Sectionals 2026-01-01 NE CS 2026 Summer Solstice at Brown University
200 Backstroke LCM 2:39.49 AAA+7.30s to AAAA·+24.70s to Sectionals 2026-07-17 2026 NE MST/ESC LCM 12 & Under Championshipvenue
50 Breaststroke LCM 46.77 B+0.88s to BB·+15.88s to Futures 2025-01-01 2025 ne sac may madness results
100 Breaststroke LCM 1:41.79 B+2.20s to BB·+32.10s to Sectionals 2026-01-01 2026 ne cs spring fling results
200 Breaststroke LCM 3:37.35 B+5.76s to BB·+64.76s to Sectionals 2026-01-01 2026 ne cs spring fling results
50 Butterfly LCM 33.39 AA+1.40s to AAA·+7.10s to Futures 2026-07-17 2026 NE MST/ESC LCM 12 & Under Championshipvenue
100 Butterfly LCM 1:16.96 A+1.37s to AA·+16.77s to Sectionals 2026-07-18 2026 NE MST/ESC LCM 12 & Under Championshipvenue
200 Individual Medley LCM 3:06.80 BB+12.61s to A·+50.61s to Sectionals 2025-06-22 2025 NE CS June Summer Solsticevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 27.72 flat 200 Free Relay 2025-12-12 2025 NE SHAWMUT Candy Cane Classic
50 Freestyle SCY 27.03 flying 200 Free Relay (leg 4) 2026-02-01 2026 NE CS Silver Championships
50 Freestyle SCY 29.78 flying 200 Medley Relay (leg 4) 2025-02-01 2025 NE SAC Silver Championships
50 Backstroke SCY 30.74 flat 200 Medley Relay 2026-01-18 2026 NE SAC Bronze Championships
100 Backstroke SCY 1:08.64 flat 400 Medley Relay 2026-02-20 2026 NE CRA SCY 11-14 Championship
50 Breaststroke SCY 35.44 flying 200 Medley Relay (leg 2) 2026-01-31 2026 NE CS Silver Championships
50 Butterfly SCY 30.14 flying 200 Medley Relay (leg 3) 2026-01-17 2026 NE SAC Bronze Championships
50 Freestyle LCM 33.21 flat 200 Free Relay 2025-06-28 2025 NE SAC America's Cup
100 Freestyle LCM 1:22.92 flat 400 Free Relay 2024-07-12 2024 NE MST/ESC LCM 10 & U Champs
100 Freestyle LCM 20.25 flying 400 Free Relay (leg 2) 2025-07-18 2025 NE CS LCM 11-14 Championships
50 Backstroke LCM 36.43 flat 200 Medley Relay 2025-05-18 2025 NE SAC May Madness
100 Backstroke LCM 1:14.13 flat 400 Medley Relay 2026-07-17 2026 NE MST/ESC LCM 12 & Under Championship

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 11-12 · LCM

3233 points (5/5 events)

EventTime Points
400 FR LCM 5:23.55 689
100 BK LCM 1:13.68 871
100 BR LCM 1:41.79 467
100 FL LCM 1:16.96 683
200 IM LCM 3:06.80 523

IMR 11-12 · SCY

3371 points (5/5 events)

EventTime Points
200 FR SCY 2:14.13 663
50 BK SCY 30.67 776
50 BR SCY 38.45 549
50 FL SCY 29.48 742
100 IM SCY 1:10.83 641

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

PR splits

200 Freestyle SCY 2:14.13

30.98
34.70
34.68
33.77

Front half 65.68s · back half 68.45s

500 Freestyle SCY 6:02.03

32.49
37.13
36.94
36.77
36.99
36.97
36.82
37.21
36.59
34.12

Front half 180.32s · back half 181.71s

1000 Freestyle SCY 12:53.93

34.20
38.61
39.26
38.21
39.12
39.43
39.55
39.63
39.83
38.89
38.80
39.24
39.72
39.29
39.41
39.20
39.62
38.45
37.63
35.84

Front half 386.73s · back half 387.20s

100 Backstroke SCY 1:05.92

32.28
33.64

Front half 32.28s · back half 33.64s

200 Backstroke SCY 2:24.92

34.16
36.90
37.49
36.37

Front half 71.06s · back half 73.86s

100 Breaststroke SCY 1:27.72

42.55
45.17

Front half 42.55s · back half 45.17s

200 Breaststroke SCY 3:17.18 split/total mismatch

44.67
51.94
49.68
50.89

100 Butterfly SCY 1:11.77 split/total mismatch

33.71
4.35

Front half 33.71s · back half 38.06s

200 Individual Medley SCY 2:32.28

32.34
37.11
47.57
35.26

Front half 69.45s · back half 82.83s

400 Individual Medley SCY 5:32.51

36.60
41.63
41.10
39.53
50.23
49.41
37.59
36.42

Front half 158.86s · back half 173.65s

200 Freestyle LCM 2:34.55 split/total mismatch

34.14
39.37
40.98
40.06

400 Freestyle LCM 5:23.55 split/total mismatch

36.90
41.90
41.84
41.51
41.42
41.16
41.43
37.39

100 Backstroke LCM 1:13.68 split/total mismatch

36.08
1.52

Front half 36.08s · back half 37.60s

200 Backstroke LCM 2:39.49

79.30
80.19

Front half 79.30s · back half 80.19s

100 Breaststroke LCM 1:41.79 split/total mismatch

47.60
6.59

Front half 47.60s · back half 54.19s

200 Breaststroke LCM 3:37.35 split/total mismatch

50.13
56.86
56.33
54.03

200 Individual Medley LCM 3:06.80

18.18
23.69
144.93

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 27.10 30 swims
100 Freestyle SCY 55.18 23 swims
200 Freestyle SCY 2:14.13 13 swims
500 Freestyle SCY 6:02.03 6 swims
1000 Freestyle SCY 12:53.93 3 swims
50 Backstroke SCY 30.67 40 swims
100 Backstroke SCY 1:05.92 25 swims
200 Backstroke SCY 2:24.92 14 swims
50 Breaststroke SCY 38.45 14 swims
100 Breaststroke SCY 1:27.72 6 swims
200 Breaststroke SCY 3:17.18 2 swims
50 Butterfly SCY 29.48 29 swims
100 Butterfly SCY 1:11.77 12 swims
100 Individual Medley SCY 1:10.83 10 swims
200 Individual Medley SCY 2:32.28 9 swims
400 Individual Medley SCY 5:32.51 3 swims
50 Freestyle LCM 30.43 28 swims
100 Freestyle LCM 1:07.43 24 swims
200 Freestyle LCM 2:34.55 20 swims
400 Freestyle LCM 5:23.55 13 swims
50 Backstroke LCM 34.27 31 swims
100 Backstroke LCM 1:13.68 28 swims
200 Backstroke LCM 2:39.49 23 swims
50 Breaststroke LCM 46.77 7 swims
100 Breaststroke LCM 1:41.79 5 swims
200 Breaststroke LCM 3:37.35 2 swims
50 Butterfly LCM 33.39 26 swims
100 Butterfly LCM 1:16.96 21 swims
200 Individual Medley LCM 3:06.80 5 swims