Twilight Zone

Mesopelagic or Twilight Zone- The zone below the Sunlight Zone is title the Twilight or Mesopelagic Zone. This zone is 600-3,300 feet. The water temperature is cooler than the twilight zone and can get as cold as 41 degrees F. Very littlie light reaches this zone so it is relatively cold. In this zone we start to see the "twinkling" lights of the bioluminescent creatures. A variety of unusual creatures can be found in this zone.