Fleet Comes Home - San Francisco

The video covers the arrival of the Governor of California aboard the South Dakota to welcome Admiral Bull Halsey. It includes a discussion in the ward room about the battle cry and experiences of the crew. Admiral Halsey shares his worst experience with the press, describing riding a White Horse in Tokyo and the fleet's arrival in fog. The video concludes with a scene of the harbor lined with ships and a famous bridge.

What effect does the fog have on the ships?

What features are mentioned as lining the harbors?