List four types of maritime cases that are always heard without a jury, i.e., whose subject matter jurisdic?

List four types of maritime cases that are always heard without a jury, i.e., whose subject matter jurisdiction is purely admiralty.

This is a web page for Maritime and Admiralty law. If you scroll down to the Admiralty section, it gives guidelines to exactly what consititutes Admiralty Jurisdiction and about twenty different cases which are represented by the blue numbers which are actually links. Hope this helps.