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Being the Baleen Whales, Gray Whales Stick to Their Benthic-Eating Habits. Relative to Their Weight and Size, Gray Whales Feed on Thousands of Tons of Food a Day.

Fruit, Vegetables, and Plants

The Skim Feeding Behavior Allows Gray Whales to Filter Plant-Based Particles Found at the Bottom. Gray Whales Eat Plants and Algae Such as Plankton in Particular.

What Gray Whales Don’t Eat?

Gray Whales Don’t Eat Humans Because That’s Not Included in Their Menu. Moreover, Gray Whales Don’t Eat Seals, Sea Lions, Dolphins, or Sharks. That Is Because Those Are the Preferred Prey of Killer Whales!

What Do Gray Whales Eat?

By James H. Sterling

• Oct 8, 2026 • 2 min read

Direct Answer • Key Takeaway

Gray Whales Are the Type of Baleen Whales That Are Skimmers and Bottom-Feeders. Their Weight Is Measured in Tons Because They Are Massive – as Large as 48 Feet.

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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