Podcast popularity is on the rise with more than 51% of the U.S. population having listened to podcasts. According to a report confirmed earlier this year by Apple, there are more than 900,000 podcasts available to choose from with more than 30 million episodes. We've done some digging and identified the following ocean-themed podcasts for your listening pleasure. The hosts vary from marine biologists to research teams to scuba enthusiasts. Give one a listen on your morning commute or en route to your next dive destination.

1. World Ocean Radio

World Ocean Radio is a project of the World Ocean Observatory. This is a weekly series that features five-minute talks on a wide range of ocean topics.

2. The League of Extraordinary Divers

Listen as some of the most legendary divers — from conservationists to photographers to industry experts — recount their favorite underwater stories and give tips for great diving.

3. Ocean Currents Radio Program

This series is a product of NOAA's Cordell Bank National Marine Sanctuary and is hosted by Jennifer Stock. The show frequently features ocean experts who speak on a wide range of topics like ocean research, management issues and even natural history.

4. NOAA Ocean Podcasts

Researchers and ocean experts explore topics from corals to coastal science in short episodes that highlight NOAA’s ongoing projects.

5. The Great Dive Podcast

Two scuba instructors host this fun podcast. Their banter will make you feel like you’re hanging out with buddies at a dive shop or on the dock.

6. Speak Up For Blue

This podcast, which has new episodes every Monday, Wednesday and Friday, was designed to show you how to live for a better ocean. It discusses everything from ocean science and conservation news to topics like animals and climate change.

7. Two Sea Fans

This show explores marine science and education, featuring researchers at Mote Marine Laboratory in Sarasota Florida.

8. The Dive Locker

Dive professionals, listen up: This podcast discusses the ins and outs of the scuba industry, from business to teaching techniques to risk management.

9. A Sustainable Mind

Interviews with environmental changemakers inspire eco-action for all ecosystems, including the ocean, in this podcast. Give it a listen to learn more about the environment and pick up some eco-friendly tips.

10. Simply Scuba

Produced by the UK’s leading dive retailer, this show talks about a little bit of everything — training, gear, scuba news and more.

Podcasts not your thing? Check out the best documentaries streaming on Netflix right now.