A Dictionary of Dream Symbols

by Eric Ackroyd
(1) Coming into harbour may mean finding / wanting a refuge (from life or some particular problem); reaching your goal; or (because a harbour might represent the vagina / womb) a strong mother- attachment.

(2) Putting to sea may symbolize making a start on exploring your unconscious; or a need to liberate yourself from a strong mother- attachment.

Mystic Dream Book

by Internet Archive - Anonymous
Means a happy time to come, with one you care for. Falsehood will be exposed.

A Guide to Dreams and Sleep Experiences

by Tony Crisp
See quay.