Declan Mackowski
Also swam for Unattached (2025–26). Best times below include every one of them.
★ Team Record — 50 Free LCM (29.66)★ Team Record — 100 Free LCM (1:05.16)★ Team Record — 50 Back LCM (35.80)★ Team Record — 50 Breast LCM (35.17)★ Team Record — 100 Breast SCY (1:03.65)★ Team Record — 100 Breast LCM (1:16.73)★ Team Record — 200 Breast LCM (2:50.02)★ Team Record — 50 Fly LCM (30.00)★ Team Record — 100 Fly SCY (56.72)★ Team Record — 100 Fly LCM (1:08.00)★ Team Record — 200 IM SCY (2:18.55)★ Team Record — 200 IM LCM (2:35.91)
21 events66 swims17 meetsLast raced Oct 11, 2026
Where Declan ranks
Current best: each age group's best time, against the swimmers in it now.
50 Breast SCY29.62
FastestField
Boys 17-18 · best in age group · set Mar 2026Tap a row for the list
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USA Swimming time standards — 17-18 Boys
See how Declan's times rank nationally: 50 Breast100 Breast200 Breast200 Breast (LCM)100 Fly100 Breast (LCM)