Simplify the following text for a Grade 9 native English-speaking person.
Original: The Kori Creek ( Urdu : Ú Ù Ø Û Ú Ø Û Ú ) is a tidal creek between the Kutch region of the Indian state of Gujarat and the Kachchhi region of the Pakistani province of Sindh .
Simplified: The Kori Creek is a creek ( tidal ) in the Rann of Kachchh region of the Indian state of Gujarat and the Pakistani province of Sindh .