Gulf of Ob

The Gulf of Ob is a big bay.

It is in northern Russia. A large river flows into it.

The water is not very deep. This makes it hard for big ships. Some islands sit near the shore. These islands are flat and low.

Many birds live in the wet lands.

White whales swim here too. They come to the bay at certain times.

People find gas and oil under the ground. They use pipes to move it. They even use trains.

It is a very busy and special place.

The Gulf of Ob is a large bay.

It sits in northern Russia. This bay is part of the Arctic Ocean. The Ob River flows into it. It is the longest estuary in the world. An estuary is where a river meets the sea.

The bay runs north and south. It is between the Gyda and Yamal peninsulas. The water is not very deep. This makes it hard for big ships to travel. There are islands near the mouth of the river. One is called Khaley Island. These islands are flat and low. They are special wetlands.

Beluga whales swim here at certain times of the year. People also find gas and oil under the ground. The Yamburg gas field is nearby. It is the third largest gas field in the world. A new port sits at Sabetta on the west bank. There is also a terminal called Arctic Gate. It can work even when ice is two meters thick.

(The map shows where the bay sits.)

The Gulf of Ob is a huge bay in northern Russia.

It is part of the Arctic Ocean. This bay is also called the Bay of Ob. It is the longest estuary in the whole world. An estuary is where a river meets the sea. The Ob River flows into this bay. It is a very important part of the Arctic region.

The bay runs in a north and south direction. It sits between the Gyda and Yamal peninsulas. The mouth of the bay is in the Kara Sea. One branch of the water is the Taz Estuary. This branch is formed by the Taz River. The water in the gulf is not very deep. It has an average depth of about 15 meters. This shallow water makes it hard for heavy ships to travel.

There are several islands near the mouth of the Ob. One of these is named Khaley Island. Most islands here are flat and low-lying. These islands are protected wetlands under Ramsar. Other islands like Khalevigo and Nyavigo sit close to the shore. Most of the gulf is free of islands. It stays open until it meets the Kara Sea.

Many living things visit this area. Beluga whales migrate to the gulf during certain seasons. People also find many resources under the ground here. There are large deposits of natural gas and petroleum. The Yamburg gas field is located nearby. It is the third largest natural gas field in the world. This field sits between the gulf and the Taz Estuary.

Working in the gulf requires special tools. A new port was built at Sabetta on the west bank. This port helps the Yamal LNG plant. It began loading ships in December 2017. There is also a terminal called Arctic Gate. It can work even when ice is two meters thick. A company named Novatek has plans for a new port. This port is called Utrenneye for the Arctic LNG 2 project.

The Gulf of Ob is a massive bay located in northern Russia. It is a part of the Arctic Ocean. This body of water is also known as the Bay of Ob. It holds a unique title in geography. The Gulf of Ob is the longest estuary in the world. An estuary is a coastal area where a river meets the sea. In this case, the Ob River flows into the bay.

The geography of the gulf is defined by its shape and location. It generally runs in a north and south direction. The mouth of the gulf sits in the Kara Sea. This area is located between the Gyda and Yamal peninsulas. One specific branch of the water is the Taz Estuary. This eastern side-branch is formed by the Taz River. The gulf is relatively shallow for such a large area. It has an average depth of about 15 meters. This shallow depth restricts the movement of heavy sea transport.

Several islands are found near the mouth of the Ob River. These islands sit at the beginning of the estuary. Khaley Island is one example of an island in this area. Most islands near the mouth are flat and low-lying. These landforms are important because they are protected wetlands under Ramsar. Other islands, such as Khalevigo and Nyavigo, stay close to the shore. Further north, the gulf is mostly free of islands. This open water continues until the gulf meets the Kara Sea.

Nature also makes seasonal visits to these waters. Beluga whales, known scientifically as Delphinapterus leucas, migrate to the gulf. They arrive during certain seasons to use the area. This migration is part of the natural patterns in the Russian Arctic seas. The presence of these whales shows how the estuary supports marine life. The ecosystem includes both the open sea and the river mouth.

Beneath the surface of this region lie very large natural resources. Huge deposits of petroleum and natural gas have been discovered here. The Yamburg gas field is located to the south-east of the gulf. This field sits between the southern part of the gulf and the Taz Estuary. It is a significant site because it is the third largest natural gas field in the world. To the west, the Yamal project works to develop resources on the Yamal Peninsula. These resources are moved via pipelines and rail transport.

Industrial development has changed how people use the gulf. A new port was built at Sabetta on the west bank. This port supports the Yamal LNG plant. The plant began its commercial operations in December 2017. This was marked by the loading of the first LNG carrier. There is also an offshore oil loading terminal called Arctic Gate. This terminal belongs to the company Gazprom. It is designed to operate even when ice reaches a thickness of over two meters.

New projects continue to expand the presence of energy companies in the area. The fossil gas company PAO Novatek has specific rights in the region. Since 2019, they have had permission to extract natural gas. This extraction happens on a major part of the eastern shore of the Gyda Peninsula. In 2020, the company shared plans for a major new port. This port is named Utrenneye. It is part of a larger project called Arctic LNG 2. This project aims to ship gas from the region to the rest of the world.