One upside of the Covid era is that ocean noise (ships, sonor, etc.) is down about 50%, and the animals of the ocean are getting a break from the effects of incessant underwater noise. Read more here.
You can watch the trailer for the 2017 documentary “Sonic Sea” at the film’s website. Or you can watch the whole film for about $4.00. The site also provides a link for you to take action against ocean noise.