seaward

sea|ward /s'iːwərd/
The form seawards can also be used for meaning 1.
1 [ADV] ADV after v
Something that moves or faces seaward or seawards moves or faces in the direction of the sea or further out to sea.
A barge was about a hundred yards away, waiting to return seaward...
It faced seawards to the north.
inland
2 [ADJ] usu ADJ n
The seaward side of something faces in the direction of the sea or further out to sea.
The houses on the seaward side of the road were all in ruins.