The Books Insiderindependent audiobook data
National Geographic Ocean: A Global Odyssey by Sylvia A. Earle

National Geographic Ocean: A Global Odyssey: Audiobook

According to The Books Insider's catalog data, the National Geographic Ocean: A Global Odyssey audiobook runs 14.9 hours unabridged, narrated by Sylvia A. Earle (about 10 hours at 1.5× playback speed).

14.9listening hrs
Animals & Nature (Non-Fiction)store shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 14.9 hours of listening.

Days to finish National Geographic Ocean: A Global Odyssey at common listening paces
Your paceYou'll finish in
30 min / day30 days
1 hour / day15 days
2 hours / day8 days
1 hour / day at 1.5×10 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 14.9 hours, it runs longer than 96% of the 4,073 Animals & Nature (Non-Fiction) audiobooks in our catalog.

Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.

About this listen

National Geographic Ocean: A Global Odyssey is an audiobook by Sylvia A. Earle: a 14.9-hour unabridged recording, read by Sylvia A. Earle, released May 31, 2022, on the Animals & Nature (Non-Fiction) shelf.

The listen at a glance

Length
14.9 hrs
Narrated by
Sylvia A. Earle
Released
May 31, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Animals & Nature (Non-Fiction)
ISBN
9781426223181

How to listen to National Geographic Ocean: A Global Odyssey free

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Questions listeners ask

How long is the National Geographic Ocean: A Global Odyssey audiobook?

National Geographic Ocean: A Global Odyssey runs 14.9 hours unabridged. At 1.5× speed that drops to roughly 10 hours.

Is the National Geographic Ocean: A Global Odyssey audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates National Geographic Ocean: A Global Odyssey?

National Geographic Ocean: A Global Odyssey is narrated by Sylvia A. Earle.

Is National Geographic Ocean: A Global Odyssey worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10 hours, saving 5 hours.