2023 MAC Swimming Championship Heat Sheets | Print 2023 MAC Swimming Championship Heat Sheets Heat sheets will be available prior to each session. Click the session below for today's heat sheet DAY ONE (Feb. 9) Session 1 Heat Sheet Session 2 Heat Sheet DAY TWO (Feb. 10) Session 3 Heat Sheet Session 4 Heat Sheet DAY THREE (Feb. 11) Session 5 Heat Sheet Session 6 Heat Sheet DAY FOUR (Feb. 12) Session 7 Heat Sheet Session 8 Heat Sheet