factually
Index/Topics/Sunlight Penetration in North Atlantic

Sunlight Penetration in North Atlantic

The depth to which sunlight penetrates in the North Atlantic Ocean, including the euphotic, dysphotic, and aphotic zones.

Fact-Checks

1 result
Jan 24, 2026

how far does sunlight penetrate into the North Atlantic

is not a single fixed depth but a gradient: the biologically important "sunlight" or euphotic layer where can occur is generally limited to the upper ~200 meters, while dim, blue‑dominated light can b...