Lunar Tides [IA][Direct] -
Learn how the Moon is associated with the Earth's oceans' tides.
Oceanographic Products and Services Division (OPSD) [IA][Direct] -
Collects, analyzes, and distributes historical and real-time observations and predictions of water levels, coastal currents, and other meteorological and oceanographic data.
Tidal Information Page [IA][Direct] -
Get current tides and all high and low tides for the next two weeks for over 300 harbors, beaches, inlets, river mouths, and capes around the world.