Sarah and Sam try to wrap their heads around what makes the top of the ocean be like that. We're talking Coriolis Forces, Ekman pumping, and more gyres than you can shake a stick at.
References
https://www.britannica.com/biography/V-Walfrid-Ekman
https://oceanservice.noaa.gov/education/tutorial_currents/media/supp_cur04e.html
https://www.nationalgeographic.org/encyclopedia/coriolis-effect/
https://www.nap.edu/resource/oneuniverse/motion_32-33.html
https://earth.nullschool.net/
https://www.weather.gov/source/zhu/ZHU_Training_Page/winds/Wx_Terms/Flight_Environment.htm
https://www.nationalgeographic.org/encyclopedia/great-pacific-garbage-patch/
https://www.nationalgeographic.com/news/2010/3/100302-new-ocean-trash-garbage-patch/
https://oceanservice.noaa.gov/facts/sargassosea.html
https://oceanservice.noaa.gov/facts/upwelling.html