swimstats

Gwynn Postlewait

Fage 16MTORPNNEWPNST

125 plausible swims · 19 meets · 2024-03-22 → 2026-06-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.75 AA+0.66s to AAA 2026-02-20 2026 OSAA 6A Championships venue
100 Freestyle SCY 55.12 AA+0.63s to AAA 2026-03-22 2026 OSI Arena RegionXII SC Championships venue
200 Freestyle SCY 2:06.45 A+3.76s to AA 2025-03-15 2025 OSI Arena Senior SC Championships venue
1650 Freestyle SCY 20:02.27 A+49.48s to AA 2025-08-08 2025 OR NST Seahorse Invitational venue
50 Backstroke SCY 32.06 BB+1.77s to A 2025-08-09 2025 OR NST Seahorse Invitational venue
100 Backstroke SCY 1:07.03 BB+2.74s to A 2026-04-26 2026 Newport Swim Team Wray Open venue
200 Backstroke SCY 2:27.17 BB+7.88s to A 2026-04-25 2026 Newport Swim Team Wray Open venue
50 Breaststroke SCY 31.96 AAA+0.97s to AAAA 2026-03-22 2026 OSI Arena RegionXII SC Championships venue
100 Breaststroke SCY 1:08.83 AA+0.84s to AAA 2026-03-21 2026 OSI Arena RegionXII SC Championships venue
200 Breaststroke SCY 2:29.76 AA+2.47s to AAA 2026-03-20 2026 OSI Arena RegionXII SC Championships venue
50 Butterfly SCY 31.08 BB+0.99s to A 2025-04-19 2025 NST Wray Open Sprint Meet venue
100 Butterfly SCY 1:14.23 B+4.84s to BB 2025-08-09 2025 OR NST Seahorse Invitational venue
100 Individual Medley SCY 1:07.10 2025-04-18 2025 NST Wray Open Sprint Meet venue
200 Individual Medley SCY 2:18.96 A+1.57s to AA 2026-03-20 2026 OSI Arena RegionXII SC Championships venue
400 Individual Medley SCY 5:10.85 BB+3.86s to A 2026-04-24 2026 Newport Swim Team Wray Open venue
50 Freestyle LCM 29.27 AA+0.68s to AAA 2025-07-24 2025 OSI Arena 11&O LC Championships venue
100 Freestyle LCM 1:03.63 AA+1.94s to AAA 2025-07-13 2025 Seth Dawson venue
200 Freestyle LCM 2:20.70 A+1.41s to AA 2026-06-28 2026 TEAM Summer Invitational venue
400 Freestyle LCM 5:22.31 BB+14.62s to A 2025-06-27 TEAM Summer Invitational venue
100 Backstroke LCM 1:21.57 B+0.38s to BB 2025-05-04 2025 AAA May LC Invitational venue
50 Breaststroke LCM 35.31 AAA+0.12s to AAAA 2026-06-28 2026 TEAM Summer Invitational venue
100 Breaststroke LCM 1:19.96 AA+1.97s to AAA 2025-07-26 2025 OSI Arena 11&O LC Championships venue
200 Breaststroke LCM 2:54.68 AA+7.49s to AAA 2025-07-24 2025 OSI Arena 11&O LC Championships venue
200 Individual Medley LCM 2:43.01 A+5.52s to AA 2026-06-27 2026 TEAM Summer Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.08 flying 200 Free Relay (leg 4) 2026-02-21 2026 OSAA 6A Championships
100 Freestyle SCY 56.48 flying 400 Free Relay (leg 4) 2025-02-15 2025 OR HS 6a-2
50 Breaststroke SCY 31.49 flying 200 Medley Relay (leg 2) 2025-02-22 2025 OSAA 6A 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 15-16 · SCY

2721 points (4/6 events — incomplete)

EventTime Points
200 BK SCY 2:27.17 565
200 BR SCY 2:29.76 808
200 IM SCY 2:18.96 720
400 IM SCY 5:10.85 628
500 FR SCY— 0
200 FL SCY— 0

IMR 15-16 · SCY

3241 points (5/5 events)

EventTime Points
200 FR SCY 2:06.45 690
100 BK SCY 1:07.03 585
100 BR SCY 1:08.83 822
100 FL SCY 1:14.23 424
200 IM SCY 2:18.96 720

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

PR splits

100 Freestyle SCY 55.12

26.57
28.55

Front half 26.57s · back half 28.55s

200 Freestyle SCY 2:06.45

29.52
32.92
32.71
31.30

Front half 62.44s · back half 64.01s

1650 Freestyle SCY 20:02.27

30.23
34.39
35.83
36.35
34.71
35.54
36.24
35.68
35.59
36.81
37.19
36.66
37.22
37.14
37.40
37.06
37.70
37.20
37.69
37.24
36.52
37.48
37.35
37.39
37.00
37.70
37.56
37.49
36.77
37.07
37.32
35.81
32.94

100 Backstroke SCY 1:07.03

32.84
34.19

Front half 32.84s · back half 34.19s

200 Backstroke SCY 2:27.17

34.47
37.54
38.08
37.08

Front half 72.01s · back half 75.16s

100 Breaststroke SCY 1:08.83

32.35
36.48

Front half 32.35s · back half 36.48s

200 Breaststroke SCY 2:29.76

32.94
38.48
38.96
39.38

Front half 71.42s · back half 78.34s

100 Butterfly SCY 1:14.23

33.86
40.37

Front half 33.86s · back half 40.37s

100 Individual Medley SCY 1:07.10

31.24
35.86

Front half 31.24s · back half 35.86s

200 Individual Medley SCY 2:18.96

30.69
35.85
39.74
32.68

Front half 66.54s · back half 72.42s

400 Individual Medley SCY 5:10.85

31.90
39.97
39.61
39.32
43.29
44.82
36.63
35.31

Front half 150.80s · back half 160.05s

100 Freestyle LCM 1:03.63

30.88
32.75

Front half 30.88s · back half 32.75s

200 Freestyle LCM 2:20.70

68.28
72.42

Front half 68.28s · back half 72.42s

400 Freestyle LCM 5:22.31

34.38
41.81
40.20
83.60
84.51
37.81

Front half 116.39s · back half 205.92s

100 Backstroke LCM 1:21.57

39.49
42.08

Front half 39.49s · back half 42.08s

200 Breaststroke LCM 2:54.68

40.15
46.16
46.04
42.33

Front half 86.31s · back half 88.37s

200 Individual Medley LCM 2:43.01

37.76
42.76
45.74
36.75

Front half 80.52s · back half 82.49s

Reaction time

fastest 0.61s average 1.277s slowest 1.94s 3 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 25.75 15 swims
100 Freestyle SCY 55.12 6 swims
200 Freestyle SCY 2:06.45 3 swims
1650 Freestyle SCY 20:02.27 1 swim
50 Backstroke SCY 32.06 1 swim
100 Backstroke SCY 1:07.03 3 swims
200 Backstroke SCY 2:27.17 1 swim
50 Breaststroke SCY 31.96 3 swims
100 Breaststroke SCY 1:08.83 16 swims
200 Breaststroke SCY 2:29.76 7 swims
50 Butterfly SCY 31.08 1 swim
100 Butterfly SCY 1:14.23 3 swims
100 Individual Medley SCY 1:07.10 2 swims
200 Individual Medley SCY 2:18.96 3 swims
400 Individual Medley SCY 5:10.85 1 swim
50 Freestyle LCM 29.27 8 swims
100 Freestyle LCM 1:03.63 9 swims
200 Freestyle LCM 2:20.70 7 swims
400 Freestyle LCM 5:22.31 2 swims
100 Backstroke LCM 1:21.57 1 swim
50 Breaststroke LCM 35.31 8 swims
100 Breaststroke LCM 1:19.96 13 swims
200 Breaststroke LCM 2:54.68 9 swims
200 Individual Medley LCM 2:43.01 2 swims