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  1. Ocean currents - National Oceanic and Atmospheric Administration

    Sep 25, 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 motion: Wind-driven currents - National Oceanic and …

    Jan 17, 2025 · 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 features.

  3. Ocean Circulations - National Oceanic and Atmospheric …

    Mar 28, 2023 · Driven by the wind and ocean currents, these toys continue to wash ashore during the next several years, and some even drifted into the Atlantic Ocean. The ultimate reason for …

  4. 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 …

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

    Surface ocean currents on the open ocean are fantastically complicated and beautiful, driven by a complex global wind system. But there's one more ocean current force that you may have …

  6. Rip Currents - National Oceanic and Atmospheric Administration

    Sep 19, 2024 · Rip currents are often referred to as drowning machines by lifeguards and are the leading cause of rescues for people in the surf. They are particularly dangerous for weak or …

  7. El Niño and La Niña - National Oceanic and Atmospheric …

    Sep 17, 2025 · What is La Niña? An El Niño condition occurs when surface water in the equatorial Pacific becomes warmer than average and east winds blow weaker than normal. The opposite …

  8. JetStream Max: Major Ocean Currents - National Oceanic and …

    Apr 14, 2023 · JetStream Max: Major Ocean Currents This image will help identify the top 25 of the world's wind driven ocean currents. To view each current individually, uncheck the "All …

  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. PhOD - Global Drifter Program

    Sep 5, 2024 · The drifters, designed and built at the Lagrangian Drifter Laboratory at SIO, are measuring directional wave spectra, wind speed and direction, barometric pressure, sea …