Rex Sangster

Mage 12MDPVVAWVBAY

256 plausible swims · 54 meets · 2023-09-23 → 2026-06-06

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 16.58 2024-05-04 MAC May-hem Mini Meet slow pool
50 Freestyle SCY 29.39 BB+1.30s to A 2026-02-14 39th Black History Swim Meet venue
100 Freestyle SCY 1:04.90 BB+3.61s to A 2026-03-14 2026 MD LSC / NBAC JR Champs - Site 1 fast pool
200 Freestyle SCY 2:29.13 B+4.24s to BB 2025-11-02 2025 Fox Fall Invitational 2 venue
500 Freestyle SCY 6:25.80 BB+25.81s to A 2025-12-11 2025 East Coast WinterFest
50 Backstroke SCY 35.27 BB+2.58s to A 2026-02-15 39th Black History Swim Meet venue
100 Backstroke SCY 1:17.59 B+1.90s to BB 2025-12-11 2025 East Coast WinterFest
25 Breaststroke SCY 1:34.45 2024-01-27 2023 Bridget Vache Memorial MAC Fall Frenzy
50 Breaststroke SCY 38.42 BB+1.73s to A 2025-12-11 2025 East Coast WinterFest
100 Breaststroke SCY 1:25.58 B+0.09s to BB 2026-03-14 2026 MD LSC / NBAC JR Champs - Site 1 fast pool
200 Breaststroke SCY 3:06.08 B+3.69s to BB 2025-12-11 2025 East Coast WinterFest
50 Butterfly SCY 35.75 B+1.56s to BB 2026-03-14 2026 MD LSC / NBAC JR Champs - Site 1 fast pool
100 Butterfly SCY 1:28.45 +5.56s to B 2025-11-01 2025 Fox Fall Invitational 2 venue
100 Individual Medley SCY 1:15.74 BB+5.75s to A 2026-02-14 39th Black History Swim Meet venue
200 Individual Medley SCY 2:49.83 B+4.04s to BB 2026-01-09 EST SPEEDO Mid-Winter Invite
400 Individual Medley SCY 5:44.22 BB+20.73s to A 2025-12-11 2025 East Coast WinterFest
50 Freestyle LCM 34.53 BB+2.44s to A 2026-04-24 2026 ASC Spring Long Course Meet
100 Freestyle LCM 1:17.67 B+1.48s to BB 2026-04-24 2026 ASC Spring Long Course Meet
200 Freestyle LCM 2:46.35 BB+12.76s to A 2026-06-05 HNVR Storm Surge 2026
50 Backstroke LCM 41.70 B+0.51s to BB 2026-04-24 2026 ASC Spring Long Course Meet
100 Backstroke LCM 1:32.72 B+3.13s to BB 2026-04-24 2026 ASC Spring Long Course Meet
200 Backstroke LCM 3:07.70 BB+13.71s to A 2026-06-05 HNVR Storm Surge 2026
50 Breaststroke LCM 41.74 A+1.75s to AA 2026-06-05 HNVR Storm Surge 2026
100 Breaststroke LCM 1:38.66 BB+7.37s to A 2026-04-24 2026 ASC Spring Long Course Meet
50 Butterfly LCM 47.26 +5.27s to B 2025-05-11 2025 NAAC MOTHER'S DAY MEET venue
100 Butterfly LCM 1:38.94 +3.85s to B 2026-04-24 2026 ASC Spring Long Course Meet
200 Individual Medley LCM 3:31.43 +6.44s to B 2025-04-25 2025 ASC Spring Long Course Meet venue
400 Individual Medley LCM 7:24.71 +6.82s to B 2025-05-30 2025 Eagle Swim Team Speedo Sizzler

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

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 32.55 flying 200 Free Relay (leg 2) 2025-03-15 2025 Speedo Maryland Junior Championship - Si

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 · SCY

2259 points (5/5 events)

EventTime Points
500 FR SCY 6:25.80 544
100 BK SCY 1:17.59 450
100 BR SCY 1:25.58 497
100 FL SCY 1:28.45 298
200 IM SCY 2:49.83 470

IMR 11-12 · SCY

2482 points (5/5 events)

EventTime Points
200 FR SCY 2:29.13 482
50 BK SCY 35.27 510
50 BR SCY 38.42 550
50 FL SCY 35.75 416
100 IM SCY 1:15.74 524

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

PR splits

100 Freestyle SCY 1:04.90

30.91
33.99

Front half 30.91s · back half 33.99s

200 Freestyle SCY 2:29.13

34.73
37.97
39.32
37.11

Front half 72.70s · back half 76.43s

100 Breaststroke SCY 1:25.58

40.41
45.17

Front half 40.41s · back half 45.17s

100 Butterfly SCY 1:28.45

40.00
48.45

Front half 40.00s · back half 48.45s

100 Individual Medley SCY 1:15.74

35.18
40.56

Front half 35.18s · back half 40.56s

200 Individual Medley SCY 2:49.83 split/total mismatch

38.58
44.10
51.06
36.09

200 Individual Medley LCM 3:31.43

52.81
52.11
65.37
41.14

Front half 104.92s · back half 106.51s

Reaction time

fastest 0.73s average 0.775s slowest 0.82s 2 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.

25 Freestyle SCY 16.58 3 swims
50 Freestyle SCY 29.39 24 swims
100 Freestyle SCY 1:04.90 25 swims
200 Freestyle SCY 2:29.13 3 swims
500 Freestyle SCY 6:25.80 7 swims
50 Backstroke SCY 35.27 22 swims
100 Backstroke SCY 1:17.59 10 swims
25 Breaststroke SCY 1:34.45 1 swim
50 Breaststroke SCY 38.42 27 swims
100 Breaststroke SCY 1:25.58 13 swims
200 Breaststroke SCY 3:06.08 4 swims
50 Butterfly SCY 35.75 17 swims
100 Butterfly SCY 1:28.45 2 swims
100 Individual Medley SCY 1:15.74 18 swims
200 Individual Medley SCY 2:49.83 8 swims
400 Individual Medley SCY 5:44.22 2 swims
50 Freestyle LCM 34.53 8 swims
100 Freestyle LCM 1:17.67 9 swims
200 Freestyle LCM 2:46.35 7 swims
50 Backstroke LCM 41.70 6 swims
100 Backstroke LCM 1:32.72 6 swims
200 Backstroke LCM 3:07.70 3 swims
50 Breaststroke LCM 41.74 14 swims
100 Breaststroke LCM 1:38.66 7 swims
50 Butterfly LCM 47.26 3 swims
100 Butterfly LCM 1:38.94 3 swims
200 Individual Medley LCM 3:31.43 2 swims
400 Individual Medley LCM 7:24.71 2 swims