The adverb is pronounced /ɪnʃɔ:(r)/. The adjective is pronounced /ɪnʃɔ:(r)/.
If something is inshore , it is in the sea but quite close to the land. If something moves inshore , it moves from the sea towards the land.
A barge was close inshore about a hundred yards away...
≠ offshore
ADV : be ADV , ADV after v
•
Inshore is also an adjective.
...inshore reefs and islands.
≠ offshore
ADJ : ADJ n