The only sea that borders The Netherlands (and Europe) is the North Sea (Noordzee). The Netherlands do have another sea though, the Wadden Sea (Waddenzee).
Netherlands or Norway
The Mediterranean Sea is bounded by the European Continent in the north, by the African Continent on the south, by the Asian Continent in the east, and by the Straits of Gibraltar in the west.
The Netherlands, also known as Holland, borders the North Sea. The capital of the Netherlands is Amsterdam.
The North Sea borders the Netherlands and United Kingdom.
Antarctica.
The North Sea borders the Netherlands, Denmark, and the United Kingdom.
Antarctica borders the Weddell Sea.
The following countries are on the coast of the North Sea: Norway, Denmark, Germany, The Netherlands, Belgium, United Kingdom.
The Netherlands border the North Sea
The United Kingdom, France, Belgium, The Netherlands, Germany, Denmark, Norway, and Sweden (kinda).
The Chukchi Sea is bordered by North America and Asia. North America is the continent that directly borders the Chukchi Sea.
Antarctica is the continent that borders the Weddell Sea. It is located in the southern hemisphere and is surrounded by the Southern Ocean. The Weddell Sea is known for its large population of seals and penguins.