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Serena Liu

10 · F · Palo Alto Stanford Aquatics · PC
PC #8812 of 23,392
50 Back
40.39
BB
50 Free
34.93
BB
50 Fly
38.46
BB
+ Follow⇌ Compare
NEXT CUTS

Closest standards

How far each best time is from the next published cut
50 Fly · SCY
−1.47s
to A 36.99 (now 38.46)
50 Back · SCY
−2.40s
to A 37.99 (now 40.39)
50 Free · SCY
−2.84s
to A 32.09 (now 34.93)
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 · 10 & under Girls · published cut times, never estimated
CourseAge group
Event
Best
Where Serena sits
To next cut
50 Fly
38.46−1.47 · 3.8% to A
−1.47to A (3.8%)
50 Back
40.39−2.40 · 5.9% to A
−2.40to A (5.9%)
50 Free
34.93−2.84 · 8.1% to A
−2.84to A (8.1%)
Not yet swum · 9 events
100 Back
Not swum
1:45.79B cut · the way in
100 Breast
Not swum
2:00.29B cut · the way in
100 Fly
Not swum
1:56.69B cut · the way in
100 Free
Not swum
1:30.79B cut · the way in
100 IM
Not swum
1:44.29B cut · the way in
200 Free
Not swum
3:22.79B cut · the way in
200 IM
Not swum
3:42.09B cut · the way in
50 Breast
Not swum
54.59B cut · the way in
500 Free
Not swum
8:36.69B cut · the way in
BBBAAAAAAAAAA ★Not reached yetSerena’s current timeEach tier is drawn the same width; the marker sits where the time falls inside it.
PROGRESSION

Getting faster

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

Latest results

50 Fly
2026 PASA Summer Palooza · 7/26
38.46
BB–
50 Back
2026 PASA Summer Palooza · 7/26
40.39
BB–
50 Free
2026 PASA Summer Palooza · 7/26
34.93
BB–
50 Fly
2026 PASA Summer Palooza · 7/26
39.34
BB–
RECENT MEETS
2026 PASA Summer Palooza
4 swims · 1 record
2026-07-26
BY THE NUMBERS

What the record adds up to

Racing since Jul 2026 · beats a previous own time in 100% of repeat swims
4
Career swims
1
Own records broken
1
Meets
3
Events raced
Biggest lifetime drop50 Fly SCY −0.88s39.34 · Jul 2026 → 38.46 · Jul 2026 · see the curve ↓
Best single meet2026 PASA Summer Palooza1 own record in one meet
This season (2025–26)4 swims · 0 records
THE COMPLETE RECORD

All times

3 events · 4 swims · 1 meets — from published results
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

Freestyle1 event · 1 swim

50 Free
SCY34.93BB
A in 2.84s·2026-07-2612 days ago
2026 PASA Summer Palooza

Backstroke1 event · 1 swim

50 Back
SCY40.39BB
A in 2.40s·2026-07-2612 days ago
2026 PASA Summer Palooza

Butterfly1 event · 2 swims

50 Fly
SCY38.46BB
A in 1.47s·2026-07-2612 days ago
2026 PASA Summer Palooza
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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.