Tides for the Coos Bay, OR Estuary Friday, Dec. 8, 2023 – Low tide: 3:18 a.m., 2.33 ft.; High tide: 9:49 a.m., 7.2 ft.; Low tide: 4:39 p.m., 1.22 ft.; High tide: 10:49 p.m., 5.43 ft.