Continental divides are formed through drainage basins for individual rivers. A drainage basin begins at the source and stretches to the mouth of that river until it flows into another larger river. The source of the river is formed at a high point, from which gravity pulls all the water downward. Different basins come together to form a network of waterways ultimately leading to an ocean.
What we call a continental divide is the main ridgeline that separates one network of waterways leading to one major body of water from another network of waterways leading to another major body of water.
For Continental Divide chasers, standing on a ridgeline that separates two major bodies of water is a satisfying thrill, knowing that a raindrop at that point could have two entirely different journeys ahead.
The Many Continental Divides of Europe
Europe is surrounded by many seas: The Baltic, North, Mediterrean, Black, Adriatic, Aegean and Caspian Seas, as well as two oceans: Arctic and Atlantic.
Therefore in Europe, there are actually many continental divides that separate the oceans and seas surrounding the continent. As a matter of interpretation, this project considers the ‘Main’ Continental Divide as the ridgeline that divides the continent from the northeast bodies of water (Atlantic, North Sea, Baltic and Arctic) from the southwest bodies of water (Mediterrean, Adriatic, Aegean, Black Sea and Caspian Sea).
This project documents the path of the following continental divides in Europe. Note that the most detailed and accurate portions of the map are in western Europe, with the divides in eastern Europe shown with less precision.
Mapped Divides
The following Continental Divides are mapped in this project. The length of each divide in km is noted
- Atlantic – Mediterrean: from Gibraltar in Spain to Mount Piémont near Bonnecourt, France (4282 km)
- Atlantic – North Sea: from Mount Piémont in France through the English Channel to the northern tip of Scotland (4118 km)
- Mediterranean – North Sea: From Mount Piémont in France to Mount Witenwasserenstock near Bedretto, Switzerland (832 km)
- Mediterranean – Adriatic: From Mount Witenwasserenstock to the heel of Italy (2537 km)
- North Sea – Adriatic: From Mount Witenwasserenstock to the Pass Lunghin in Switzerland (170 km)
- Adriatic – Black Sea: From the Pass Lunghin to Kosovo near Jezerc (1933 km)
- Mediterranean – Aegean: From Kosovo near Jezerc to Mount Kunos in Greece (1426 km)
- Aegean – Black Sea: From Kosovo near Jezerc to Istanbul (1570 km)
- North Sea – Black Sea: From the Pass Lunghin through Germany to Mount Klepáč on the Czech/Polish border (2415 km)
- North Sea – Baltic Sea: From Mount Klepáč through Germany, Denmark and along the Norwegien/Swedish border to Lake Skarddørssjøan (4044 km)
- Norwegian Sea – Baltic Sea: along the Norwegien/Swedish border from Lake Skarddørssjøan to Lake Slahpejávrre (1540 km)
- Norwegian Sea – Arctic Ocean: From Lake Slahpejávrre on the border between Norway and Sweden to Mount Rieppentinden in Norway (101 km)
- Baltic Sea – Black Sea: From Mount Klepáč through Poland, Ukraine, Belarus to near Sytschowka in Russia (3701 km)
- Black Sea – Caspian Sea: From near Sytschowka in Russia through Russia to the Georgian border near Terksol, Russia (4676 km)
- Baltic Sea – Caspian Sea: From near Sytschowka in Russia through Russia to near Kargopol’ (1829 km)
- Arctic Ocean – Baltic Sea: From near Kargopol’ in Russia through Finland to Lake Slahpejávrre on the border between Norway and Sweden (3591 km)
- Arctic Ocean – Caspian Sea: From near Kargopol’ in Russia to the Ural Mountains in Russia (5117 km)
Continental Divide Triple Points
As satisfying as it can be to stand on a point that separates two major bodies of water, a single point that separates three bodies of water is even more thrilling. These points are called triple points. As Europe is surrounded by various seas and oceans, triple points are actually fairly abundant throughout the continent.
This project documents the following triple points throughout Europe:
- Atlantic – Mediterranean – North Sea: at Mount Piémont in France
- Mediterranean – North Sea – Adriatic: at Mount Witenwasserenstock near Bedretto, Switzerland
- North Sea – Adriatic – Black Sea: at Pass Lunghin in Switzerland
- Adriatic – Black Sea – Aegean: in Kosovo near Jezerc
- North Sea – Black Sea – Baltic Sea: at Mount Klepáč (PL:PL: Trójmorski Wierch or Three Seas Mountain) on the Czech/Polish border
- North Sea – Black Sea – Norwegian Sea: Near Lake Skarddørssjøan on the border between Norway and Sweden
- Black Sea – Baltic Sea – Caspian Sea: near Sytschowka in Russia
- Baltic Sea – Caspian Sea – Arctic Ocean: near Kargopol’ in Russia
- Arctic Ocean – Baltic Sea – Norwegian Sea: Near Lake Slahpejávrre on the border between Norway and Sweden
About Divides
A Continental Divide is formed by drainage basins for individual rivers.
Methodology
The map of the Continental Divide is assembled from publicly available datasources for water management and cartography.