Tides Coos Bay, OR Estuary, April 4Tides for the Coos Bay, OR Estuary, Thursday, April 4, 2024 – Low tide: 4:17 a.m., 3.08 ft.; High tide: 10:08 a.m., 6.68 ft.; Low tide: 5:08 p.m., -0.04 ft.; High tide: 11:53 p.m., 6.19 ft.