The Books Insiderindependent audiobook data
The Deepest Map: The High-Stakes Race to Chart the World’s Oceans by Laura Trethewey

The Deepest Map: The High-Stakes Race to Chart the World’s Oceans: Audiobook

According to The Books Insider's catalog data, The Deepest Map: The High-Stakes Race to Chart the World’s Oceans runs 9.6 hours as an unabridged audiobook, narrated by Gabra Zackman (about 6.4 hours at 1.5× playback speed).

9.6listening hrs
Animals & Nature (Non-Fiction)store shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 9.6 hours of listening.

Days to finish The Deepest Map: The High-Stakes Race to Chart the World’s Oceans at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.6 hours, it runs longer than 73% 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

The Deepest Map: The High-Stakes Race to Chart the World’s Oceans is an audiobook by Laura Trethewey: a 9.6-hour unabridged recording, read by Gabra Zackman, released July 11, 2023, on the Animals & Nature (Non-Fiction) and Economics shelves.

The listen at a glance

Length
9.6 hrs
Narrated by
Gabra Zackman
Released
July 11, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Animals & Nature (Non-Fiction), Economics
ISBN
9780063099982

How to listen to The Deepest Map: The High-Stakes Race to Chart the World’s Oceans free

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Questions listeners ask

How long is The Deepest Map: The High-Stakes Race to Chart the World’s Oceans as an audiobook?

The Deepest Map: The High-Stakes Race to Chart the World’s Oceans runs 9.6 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.

Is The Deepest Map: The High-Stakes Race to Chart the World’s Oceans free as an audiobook?

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

Who narrates The Deepest Map: The High-Stakes Race to Chart the World’s Oceans?

The Deepest Map: The High-Stakes Race to Chart the World’s Oceans is narrated by Gabra Zackman.