seaward

sea·ward

adjective

Situated towards the sea.

"The seaward side of the island was rocky."

adverb

Towards the sea.

"The ship sailed seaward into the open ocean."

Thesaurus

Synonyms: asea, coastal, offshore

Antonyms: inshore, onshore, shoreward

seaward - Definition, Meaning & Examples | Voklex