Ten Thousand Dream Interpretation

by Gustavus Hindman Miller
To dream of being on a ship and that a storm is raging, great disasters and unfortunate alliances will overtake you; but if the sea is calm and the light distinct, your way is clear to success.

For lovers, this dream augurs happiness.

See Boat.

The Complete Guide to Interpreting Your Dreams

by Stearn Robinson - Tom Corbett
To be on the deck of a ship is a lucky omen, providing the water is calm or pleasantly rolling; otherwise it predicts some unexpected trouble the size of which will be in ratio to the roughness of the sea.

See also Cards.

The Complete Dream Book

by Gillian Holloway
Standing, sitting, or walking on the deck of a ship, either under sail or power, is a fortunate dream if the sea is cairn. It predicts that you will make a valuable discovery.