Tides for the Coos Bay, OR Estuary, Friday, Dec. 1, 2023 – High tide: 4:42 a.m., 6.25 ft.; Low tide: 9:36 am., 3.58 ft.; High tide: 3:17 p.m., 7.3 ft.; Low tide: 10:29 p.m., -0.06 ft.