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mackenzie Duffus

19 · F · Nova of Virginia Aquatics, Inc · VA
VA #5520 of 13,073
50 Free
29.28
—
100 Free
1:03.96
—
500 Free
6:14.48
—
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PROGRESSION

Getting faster

Orange dots mark personal records
mackenzie's 50 Free SCY progressionLine chart of times from 30.71 to 29.98.28.6729.3330.0030.6631.32Oct '19Dec '19Feb '20Nov '2130.71 · Oct '1929.28 · Dec '1929.78 · Jan '2029.42 · Feb '2029.98 · Nov '21
−1.43
Dropped since first swim
29.28
Best · Dec '19
5
Swims · since Oct '19
RECENT ACTIVITY

Latest results

100 Free
2021 VA WAC Fall Classic · 11/14
1:08.54
—▼ 4.58
50 Free
2021 VA WAC Fall Classic · 11/14
29.98
—▼ 0.70
100 Breast
2021 VA WAC Fall Classic · 11/13
1:29.37
—▼ 3.05
200 Back
2020 Northern Region 13&O Cham · 3/1
2:50.78
—▲ 3.34
RECENT MEETS
2021 VA WAC Fall Classic
3 swims
2021-11-14
2020 Northern Region 13&O Cham
8 swims · 7 records
2020-03-01
2020 Duck Bowl
8 swims · 2 records
2020-01-26
BY THE NUMBERS

What the record adds up to

Racing since Oct 2019 · beats a previous own time in 62% of repeat swims
32
Career swims
13
Own records broken
5
Meets
11
Events raced
Biggest lifetime drop500 Free SCY −30.29s6:44.77 · Oct 2019 → 6:14.48 · Feb 2020 · see the curve ↓
Best single meet2020 Northern Region 13&O Cham7 own records in one meet
This season (2025–26)0 swims · 0 records
OWN RECORDS BY SEASON
2021–22
0
2019–20
13
THE COMPLETE RECORD

All times

11 events · 32 swims · 5 meets — from published results
Last raced Mar 2020 · 6 years 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

Freestyle4 events · 16 swims

50 Free
SCY29.28—
—·2019-12-146 years ago
2019 9th HOKI Swim and Tri Win
100 Free
SCY1:03.96—
—·2020-03-016 years ago
2020 Northern Region 13&O Cham
200 Free
SCY2:22.39—
—·2020-02-286 years ago
2020 Northern Region 13&O Cham
500 Free
SCY6:14.48—
—·2020-02-296 years ago
2020 Northern Region 13&O Cham

Backstroke2 events · 4 swims

100 Back
SCY1:20.96—
—·2020-01-256 years ago
2020 Duck Bowl
200 Back
SCY2:50.78—
—·2020-03-016 years ago
2020 Northern Region 13&O Cham

Breaststroke2 events · 6 swims

100 Breast
SCY1:26.32—
—·2020-02-286 years ago
2020 Northern Region 13&O Cham
200 Breast
SCY3:09.47—
—·2020-02-296 years ago
2020 Northern Region 13&O Cham

Butterfly2 events · 4 swims

50 Fly
SCY36.83—
—·2019-10-126 years ago
2019 WAC Start-up Classic
100 Fly
SCY1:20.57—
—·2019-12-136 years ago
2019 9th HOKI Swim and Tri Win

Individual medley1 event · 2 swims

200 IM
SCY2:45.17—
—·2020-03-016 years ago
2020 Northern Region 13&O Cham
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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.