1. Milky Sea Phenomenon

Milky Sea refers to the unique milky glow of the waters of the Indian Ocean. 

2. Bioluminescence

Bioluminescence is the light produced by marine creatures as a defence mechanism. 

3. Convergence of Baltic and North Seas

This oceanic phenomenon has been a highly debated topic. The convergent point of the North and the Baltic Seas occurs in the province of Skagen in Denmark. 

4. Steaming Black Sea

Called as the ‘sea smoke’, the steam arising out of the Black Sea is caused due to the humidity of the oceanic water.

5. Green Flash

Usually seen for merely a couple of seconds, such green flashes are the result of the natural prismatic effect of the atmosphere of the earth.

6. Baltic Sea Anomaly

The divers found a 60-metre thick circular entity nearly at a depth of 90 metres in the Baltic Sea in the year 2011.

7. Brinicle

Concentrated salt water escapes from within the frozen ice formed above the ocean’s surface and seeps into the depths of the water. 

8. Red Tide

The ocean phenomenon occurs when there is rapid growth or blooming of algae in the oceanic waters.

9. Sea Foam

The foaming of the seas is caused by the disturbance to the organisms present on the water surface due to the constant tidal action. 

10. Underwater Crop Circle

The underwater crop circles were discovered under the waters of the Japanese island of Anami Oshima. These underwater circles have circumferences of over six feet.

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