Preston Marks

Mage 16PCDELSTERAUN

27 plausible swims · 8 meets · 2026-01-10 → 2026-11-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.70 A+0.31s to AA·+0.51s to Sectionals 2026-11-07 Pleasanton Seahawks SC Senior 2venue
100 Freestyle SCY 51.71 A+0.42s to AA·+0.72s to Sectionals 2026-11-08 Pleasanton Seahawks SC Senior 2venue
50 Backstroke SCY 26.67 A+0.58s to AA·+2.98s to Futures 2026-11-07 Pleasanton Seahawks SC Senior 2venue
100 Backstroke SCY 58.25 BB+0.16s to A·+2.76s to Sectionals 2026-11-08 Pleasanton Seahawks SC Senior 2venue
200 Backstroke SCY 2:05.02 A+3.03s to AA·+3.73s to Sectionals 2026-11-07 Pleasanton Seahawks SC Senior 2venue
50 Breaststroke SCY 30.36 A+0.17s to AA·+4.07s to Futures 2026-11-08 Pleasanton Seahawks SC Senior 2venue
100 Breaststroke SCY 1:12.08 B+0.59s to BB·+8.89s to Sectionals 2026-01-11 Pleasanton Seahawks SCY C B BB+ Meetvenue
200 Individual Medley SCY 2:13.52 BB+3.83s to A·+9.53s to Sectionals 2026-10-11 Orinda Aquatics PC SC C/B/BB+venue
50 Freestyle LCM 27.05 AA+1.16s to AAA·+0.06s to Sectionals 2026-07-11 Pacific Swimming Long Course Senior Openvenue
100 Freestyle LCM 1:01.43 A+2.44s to AA·+2.44s to Sectionals 2026-04-18 Pacific Swimming LCM Senior Open host TERAvenue
200 Freestyle LCM 2:16.14 BB+1.35s to A·+7.45s to Sectionals 2026-04-19 Pacific Swimming LCM Senior Open host TERAvenue
100 Backstroke LCM 1:11.07 BB+2.98s to A·+5.88s to Sectionals 2026-06-14 Orinda PC LC AG C/B/BB+venue
200 Backstroke LCM 2:26.98 A+5.49s to AA·+5.49s to Sectionals 2026-07-11 Pacific Swimming Long Course Senior Openvenue
50 Breaststroke LCM 35.43 A+1.04s to AA·+4.54s to Futures 2026-07-11 Pacific Swimming Long Course Senior Openvenue

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

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 53.72 flat 400 Free Relay 2026-03-14 DLS Swim Invitational 2026
50 Backstroke SCY 27.99 flat 200 Medley Relay 2026-03-14 DLS Swim Invitational 2026

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

1303 points (2/6 events — incomplete)

EventTime Points
200 BK SCY 2:05.02 694
200 IM SCY 2:13.52 609
500 FR SCY— 0
200 BR SCY— 0
200 FL SCY— 0
400 IM SCY— 0

IMR 15-16 · SCY

1779 points (3/5 events — incomplete)

EventTime Points
100 BK SCY 58.25 658
100 BR SCY 1:12.08 512
200 IM SCY 2:13.52 609
200 FR SCY— 0
100 FL SCY— 0

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

PR splits

100 Freestyle SCY 51.71

24.71
27.00

Front half 24.71s · back half 27.00s

100 Backstroke SCY 58.25

28.26
29.99

Front half 28.26s · back half 29.99s

200 Backstroke SCY 2:05.02

29.23
31.50
32.11
32.18

Front half 60.73s · back half 64.29s

200 Freestyle LCM 2:16.14

65.52
70.62

Front half 65.52s · back half 70.62s

200 Backstroke LCM 2:26.98

34.50
37.54
37.69
37.25

Front half 72.04s · back half 74.94s

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 23.70 3 swims
100 Freestyle SCY 51.71 4 swims
50 Backstroke SCY 26.67 1 swim
100 Backstroke SCY 58.25 4 swims
200 Backstroke SCY 2:05.02 2 swims
50 Breaststroke SCY 30.36 1 swim
100 Breaststroke SCY 1:12.08 1 swim
200 Individual Medley SCY 2:13.52 2 swims
50 Freestyle LCM 27.05 2 swims
100 Freestyle LCM 1:01.43 1 swim
200 Freestyle LCM 2:16.14 1 swim
100 Backstroke LCM 1:11.07 1 swim
200 Backstroke LCM 2:26.98 3 swims
50 Breaststroke LCM 35.43 1 swim