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  1. Oceanic zone - Wikipedia

    It is the region of open sea beyond the edge of the continental shelf and includes 65% of the ocean's completely open water. The oceanic zone has a wide array of undersea terrain, …

  2. Layers of the Ocean - National Oceanic and Atmospheric Administration

    Mar 28, 2023 · The Abyssopelagic Zone (or abyssal zone) extends from 4,000 meters (13,100 feet) to 6,000 meters (19,700 feet). It is the pitch-black bottom layer of the ocean.

  3. Ocean Zones - Woods Hole Oceanographic Institution

    Dec 19, 2024 · The ocean water column is made up of five zones: the sunlight (epipelagic), twilight (mesopelagic), midnight (bathypelagic), abyssal (abyssopelagic) and hadal zones …

  4. What Are Ocean Zones? - The Institute for Environmental …

    Jun 14, 2025 · Ocean zones are essentially different regions of the ocean, categorized primarily by their depth, distance from the shore, and light penetration, each supporting unique …

  5. Ocean Zones Labeled: The 5 Layers of the Ocean - Biology Insights

    These ocean zones possess unique physical characteristics that support diverse ecosystems. Each zone represents a specialized habitat, influencing the types of marine organisms that …

  6. All the Zones in the Ocean: A Comprehensive Guide

    Mar 7, 2024 · Explore our guide to all the zones in the ocean, uncovering mysteries of marine life, their unique environments, and conservation needs.

  7. The Different Zones of the Ocean (Complete Guide) - Ocean Info

    The oceanic zone covers depths of 200 meters down to 10,935 meters (the deepest point in the ocean) and includes the mesopelagic zone, bathypelagic zone, abyssopelagic zone, and …

  8. Ocean Zones - WorldAtlas

    Mar 6, 2023 · Based on various physical and biological conditions, the ocean is divided into different vertical and horizontal zones by the oceanographers. Oceanic zones refer to the deep …

  9. Ocean Zones - CK-12 Foundation

    Dec 1, 2025 · The ocean is divided into horizontal zones based on the distance from shore and the depth of water beneath: the intertidal, neritic, and oceanic. Most of the life forms in the …

  10. Ocean - Wikipedia

    As a result, the photic zone is the most biodiverse and the source of the food supply which sustains most of the ocean ecosystem. Light can only penetrate a few hundred more meters; …