Is the Strait of Dover International Waters?

Answered by James Porterfield

Is the Strait of Dover International Waters?

The question of whether the Strait of Dover is considered international waters is a complex one. While it is true that the strait is a vital international seaway, regularly used by numerous commercial vessels on a daily basis, the designation of international waters is not solely determined by its usage.

To understand the status of the Strait of Dover, it is important to delve into the concept of international waters. International waters, also known as the high seas, are those areas of the world's oceans that are not under the jurisdiction of any particular country. These areas are governed by the principles of international law, including the United Nations Convention on the Law of the Sea (UNCLOS).

The UNCLOS defines the rights and responsibilities of nations in their use of the world's oceans. It establishes the territorial waters, exclusive economic zones, and other maritime zones of coastal states. However, the concept of international waters refers to those areas beyond these zones, where all nations have the freedom to navigate, fish, and conduct scientific research.

In the case of the Strait of Dover, it is important to note that it is a narrow channel that separates the United Kingdom and France. It is approximately 33.8 kilometers wide at its narrowest point, making it one of the busiest and most congested shipping lanes in the world. The strait connects the North Sea to the English Channel, and serves as a crucial link for trade and transportation between Europe and the rest of the world.

Despite its significance as an international seaway, the Strait of Dover is not considered international waters under the strict definition of the term. The reason for this lies in the fact that the strait is bordered by the territorial waters of the United Kingdom and France. According to international law, a coastal state has sovereignty over the waters extending 12 nautical miles from its coastline.

In the case of the Strait of Dover, both the United Kingdom and France claim territorial waters that extend into the channel. This means that the waters within the strait, up to a certain distance from the coastline, are under the jurisdiction of these two countries. As a result, the strait is not considered international waters in its entirety.

However, it is important to note that even though the Strait of Dover is not international waters, it is subject to certain international regulations and agreements. As mentioned earlier, it was the first Traffic Separation Scheme in the world to be approved by the International Maritime Organization. This scheme, along with full radar surveillance, helps manage the heavy traffic and ensure safe navigation through the strait.

While the Strait of Dover is not considered international waters in its entirety due to the territorial waters of the United Kingdom and France, it remains a vital international seaway. Its importance in global trade and transportation cannot be overstated, and it is subject to international regulations and agreements to ensure safe navigation.