noun, noun which may take the genitive case particle 'no'
Scientific or formal term for the rise and fall of the sea. In everyday speech, 潮 (しお) is more common.
潮汐の干満は月の引力によって起こる。
The ebb and flow of the tide is caused by the moon's gravitational pull.
潮汐表を確認してから釣りに出かけた。
I checked the tide table before going fishing.