- Ocean giants, Wendy Clemson and David Clemson
- Weird sea creatures, Laura Marsh
- Ultimate ocean rumble, by Jerry Pallotta ; illustrated by Rob Bolster
- Yoga whale, simple poses for little ones, Sarah Jane Hinder
- The secret history of mermaids and creatures of the deep, or, The liber aquaticum, written and collected by Ari Berk ; illuminated by Wayne Anderson ... [and others]
- Sharks and sea creatures around the world, contributing authors, David Alderton [and nine others] ; consulting editor, Per Christiansen
- Shells, a pop-up book of wonder, text by Janet Lawler ; illustration by Lindsay Dale-Scott ; paper engineered by Yoojin Kim
- I wish I was an orca, by Sandra Markle
- Extreme animal rumble, 5 books in 1!, by Jerry Pallotta ; illustrated by Rob Bolster
- Barracuda, by S.L. Hamilton
- Oceanarium, illustrated by Teagan White ; written by Loveday Trinick
- Sea, [illustrations by] Fhiona Galloway
- Under the sea, Anna Milbourne ; illustrated by Cathy Shimmen
- Atlas of ocean adventures, Illustrated by Lucy Letherland ; written by Emily Hawkins
- Sea squares, by Joy N. Hulme ; illustrated by Carol Schwartz
- Sea monsters, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Down, down, down, a journey to the bottom of the sea, by Steve Jenkins
- The most amazing creature in the sea, Brenda Z. Guiberson ; illustrated by Gennady Spirin
- Sea bones, by Bob Barner
- Wish for a fish, all about sea creatures, by Bonnie Worth ; illustrated by Aristides Ruiz
- Ocean animals collection
- Endangered ocean animals, Marie Allgor ; [editor: Jennifer Way]
- Ocean animals around the world, contributing authors, David Alderton [and nine others] ; consulting editor, Per Christiansen ; series editor Sarah Uttridge
- The deep end, real facts about the ocean, Drew Sheneman
- Sea creatures
- Under the sea from A to Z, by Anne Doubilet ; photographs by David Doubilet
- Narwhal, by Grace Hansen
- The ocean, Alan Baker
- A first book of the sea, Nicola Davies ; illustrated by Emily Sutton
- Where the weird things are, an ocean twilight zone adventure, written by Zoleka Filandar, with Woods Hole Oceanographic Institution ; illustrations by Patricia Hooning
- Hello, ocean friends, a high-contrast book, art by Violet Lemay
- Sea critters, by Sylvia A. Earle ; with photographs by Wolcott Henry
- Ocean life, Jill McDonald
- Ocean animals, by Michael Chinery ; illustrated by Eric Robson
- One nighttime sea, by Deborah Lee Rose ; illustrated by Steve Jenkins
- The magic school bus on the ocean floor, Joanna Cole ; illustrated by Bruce Degen
- I wonder why fish don't drown and other neat facts about underwater animals, by Annabelle Donati ; illustrated by David Schulz
- I spy in the ocean, by Damon Burnard ; illustrated by Julia Cairns
- Into the A, B, sea, an ocean alphabet, by Deborah Lee Rose ; illustrations by Steve Jenkins
- Animal camouflage in the ocean, by Martha E.H. Rustad
- Extremely weird sea creatures, text by Sarah Lovett ; [illustrations, Mary Sundstrom, Beth Evans]
- Protecting ocean animals, Lauren Kukla ; consulting editor, Diane Craig, M.A
- Water cycles, the source of life from start to finish
- Earth's incredible oceans, written by Jess French ; illustrated by Claire McElfatrick
- Animals of the ocean, Kathleen Pohl
- The magic school bus presents ocean adventure, text by Mary Kay Carson ; illustrations by Carolyn Bracken
- Shimmer & splash, the sparkling world of sea life, Jim Arnosky
- The magnificent book of creatures of the abyss, illustrated by Val Walerczuk ; written by Bethanie and Josh Hestermann
- The strangest thing in the sea, and other curious creatures of the deep, written by Rachel Poliquin ; illustrated by Byron Eggenschwiler
- Weird but true!, 300 fin-tastic facts from the deep blue sea, [Julie Beer and Michelle Harris, authors and researchers]