SwimMeetIQ
Are you Serena? Claim this profile to track goals, get AI insights, and control your privacy.
Claim profile →

Serena Zhang

CA #30056
100 Back
1:54.47
50 Free
49.38
50 Back
1:12.09
NEXT CUTS

Closest standards

How far each best time is from the next published cut
50 Free · SCY
15.39s
to B 33.99 (now 49.38)
50 Back · LCM
27.30s
to B 44.79 (now 1:12.09)
100 Back · SCY
27.88s
to B 1:26.59 (now 1:54.47)
100 Free · LCM
59.92s
to B 1:25.59 (now 2:25.51)
From USA Swimming’s published age-group motivational standards (10&U–17-18) at the swimmer’s current age.
STANDARDS LADDER
USA Swimming motivational standards · 11-12 Girls · published cut times, never estimated
CourseAge group
Event
Best
Where Serena sits
To next cut
100 Back
1:54.47−27.88 · 24.4% to B
−27.88to B (24.4%)
50 Free
49.38−15.39 · 31.2% to B
−15.39to B (31.2%)
Not yet swum · 16 events
100 Breast
Not swum
1:36.49B cut · the way in
100 Fly
Not swum
1:25.79B cut · the way in
100 Free
Not swum
1:14.69B cut · the way in
100 IM
Not swum
1:25.19B cut · the way in
1000 Free
Not swum
15:02.69B cut · the way in
1650 Free
Not swum
25:07.39B cut · the way in
200 Back
Not swum
2:59.49B cut · the way in
200 Breast
Not swum
3:25.69B cut · the way in
200 Fly
Not swum
3:03.39B cut · the way in
200 Free
Not swum
2:42.59B cut · the way in
200 IM
Not swum
3:03.89B cut · the way in
400 IM
Not swum
6:31.69B cut · the way in
50 Back
Not swum
38.79B cut · the way in
50 Breast
Not swum
43.99B cut · the way in
50 Fly
Not swum
36.89B cut · the way in
500 Free
Not swum
7:16.89B cut · the way in
BBBAAAAAAAAAANot reached yetSerena’s current timeEach tier is drawn the same width; the marker sits where the time falls inside it.
100 BACK SCY PROGRESSION

Getting faster

Orange dots mark personal records
Not enough public swims in this event yet to chart a progression.
RECENT ACTIVITY

Latest results

100 Back
2025 CA CLSS Winter Closed Inv · 1/19
1:54.47
50 Free
2025 CA CLSS Winter Closed Inv · 1/19
49.38
50 Back
2024 CA CLSS Memorial Day · 5/26
1:12.09
100 Free
2024 CA CLSS Memorial Day · 5/26
2:25.51
COMPARE
How do you stack up against Serena?
Head-to-head across shared events, with same-age timeline alignment. Free to start.
Compare →
THE COMPLETE RECORD

All times

7 events · 7 swims · 3 meets — from published results
Last raced Jan 2025 · 18 months ago
Power Points (0–1100) is USA Swimming’s published conversion score — it puts every event, course and age on one scale, so scores are comparable where raw times are not. Higher is better. How it’s calculated
Event
Short course · yards
Long course · meters

Freestyle2 events · 2 swims

50 Free
SCY49.38
B in 15.39s·2025-01-1918 months ago
100 Free
LCM2:25.51
B in 59.92s·2024-05-262 years ago

Backstroke2 events · 2 swims

50 Back
LCM1:12.09
B in 27.30s·2024-05-262 years ago
100 Back
SCY1:54.47
B in 27.88s·2025-01-1918 months ago
3 early 25-yard events (age 8 and under)

Freestyle1 event · 1 swim

25 Free
SCY26.23
·2024-03-102 years ago

Backstroke1 event · 1 swim

25 Back
SCY25.12
·2024-03-102 years ago

Butterfly1 event · 1 swim

25 Fly
SCY31.43
·2024-03-102 years ago
IMX · 11-12 · SCY

IMX — set incomplete

Missing: 500 Free, 100 Breast, 100 Fly, 200 IM — a score needs every event in the set
EventBest timeStdPower pts
500 Freeneeds this event
100 Back1:54.47206
100 Breastneeds this event
100 Flyneeds this event
200 IMneeds this event
Full IMX / IMR view (all courses) →
RECENT MEETS

Last 3

2025 CA CLSS Winter Closed Inv
2 swims
2025-01-19
2024 CA CLSS Memorial Day
2 swims
2024-05-26
2024 CA HRZN Royal Rumble
3 swims
2024-03-10
Your swims are probably already here.
Search your name, claim your profile, start tracking — free.
Find yourself →
Public results from published LSC files. Don't see your results? Not every LSC publishes result files — email your meet's official result file (Hy-Tek .cl2/.sd3) to support@swimmeetiq.com and we'll add it.