Tides for the Coos Bay, OR Estuary for Monday, Dec. 25, 2023 – High tide: 12:45 a.m., 6.21 ft.; Low tide: 5:34 a.m., 3.23 ft.; High tide: 11:36 a.m., 8.52 ft.; Low tide: 6:45 p.m., -0.87 ft.