Russia – Dolgaya Spit or sometimes called just as “Long Spit” is located in Yeisk district of Krasnodar region near the Dolgaya (Dolzhanskaya). This “spit” land formation constantly changing it’s milage as weaves and water currents affect it but general statistics are 8 to 10 kilometers in length.
This “Long Spit” divides the waters of the Azov Sea and the Gulf of Taganrog, respectively, on one side the sea is calm, while on the other – the waves. This also means that the water color is different on each side of the spit. h/t: (fishki)