Tides for the Coos Bay, OR Estuary, Thursday, March 21, 2024 – High tide: 12:47 a.m., 5.95 ft.; Low tide: 6:11 a.m., 2.7 ft.; High tide: 12:01 p.m., 6.62 ft.; Low tide: 6.44 p.m., 0.43 ft.