All at Sea

One

The Alboran Sea is the westernmost part of what larger sea?

Two

The Diomede Islands are located in what strait between Alaska, the United States, and Siberia, Russia?

Three

Te Moana-o-Raukawa separates North and South Islands in New Zealand. By what English name is it known?

Four

Greenland and Iceland are separated by what strait?

Five

This tidal strait or estuary separates Brooklyn and Queens (on Long Island) from Manhattan Island, and The Bronx (on the North American mainland). What is it called?

Good luck! I will post the answers later today.