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  1. Ocean currents - National Oceanic and Atmospheric Administration

    Dec 12, 2025 · Ocean water is on the move, affecting your climate, your local ecosystem, and the seafood that you eat. Ocean currents, abiotic features of the environment, are continuous and …

  2. Ocean Circulations - National Oceanic and Atmospheric Administration

    Mar 28, 2023 · Keeping Current While ocean currents are shallow-level circulations, there is global circulation which extends to the depths of the sea called the Great Ocean Conveyor. Also called the …

  3. Currents: NOAA's National Ocean Service Education

    Currents driven by thermohaline circulation occur at both deep and shallow ocean levels and move much slower than tidal or surface currents. The Currents Tutorial is an overview of the types of …

  4. What are Ocean Currents? | Every Full Moon | Ocean Today

    This is ocean current. The reason we have currents in the ocean is a bit more complicated. Let's go back to the shoreline to witness one cause of ocean currents. Tides. Tidal currents are strongest near the …

  5. Ocean motion: Wind-driven currents - National Oceanic and …

    Jan 17, 2025 · Background Winds, water density, and tides all drive ocean currents. Coastal and sea floor features influence their location, direction, and speed. Earth’s rotation results in the Coriolis …

  6. Rip Current Safety - National Oceanic and Atmospheric Administration

    Jul 11, 2023 · A person standing waist deep in water can be dragged out into deeper waters and drown. KNOW BEFORE YOU GO. Check the Surf Zone Forecast for local beach conditions. Surf Zone …

  7. Ocean motion: Wind-driven currents Model the flow of ocean surface currents by blowing air across a tub of rheoscopic fluid and water, with clay structures simulating coastlines, islands, and seafloor …

  8. Tsunamis - National Oceanic and Atmospheric Administration

    Feb 25, 2025 · Tsunamis are just long waves — really long waves. But what is a wave? Sound waves, radio waves, even “the wave” in a stadium all have something in common with the waves that move …

  9. How do we monitor currents? - National Oceanic and Atmospheric ...

    Jun 16, 2024 · How do we monitor currents? To measure currents, you need three basic tools — an observer, a floating object or a drifter, and a timing device.

  10. Argo, the 'crown jewel' of ocean observing systems, turns 25

    Dec 11, 2024 · Going where humans can’t Once deployed into the ocean, Argo floats dive between one and nearly four miles deep to collect data and drift with currents. Every 10 days, the floats surface to …