15 Unsolved Ocean Mysteries That Cannot Be Explained

15 unsolved ocean mysteries that cannot be explained. 15 unsolved ocean mysteries that cannot be explained. The mysterious cape mendocino tracking incident. The mystery of the 1969 cape mendocino subsurface object tracking incident remains one of the most obscure and intriguing underwater anomalies ever recorded off the coast of California. Taking place in the cold, deep waters near Cape Mendocino, the event involved naval tracking systems detecting something beneath the ocean surface that defied conventional explanation. So, what do you make of these 15 unsolved ocean mysteries that cannot be explained. Thank you for watching! Thank you to CO.AG for the background music!